Findchips Blog

max774 price and stock

max774 Details
My Preferred Distributors (0) Authorized (0) Independent (0) Industrial Supplies / MRO (0)
Register or Sign In to sort your Preferred Distributors to the top of the list!

Authorized Distributors

  • Abracon
  • Analog Devices Inc
  • Arrow
  • Avnet Americas
  • Bisco
  • Braemac Americas-Symmetry
  • Coilcraft
  • ComSIT USA
  • Cytech Systems Limited
  • DB Roberts
  • DigiKey
  • Dynamic Solutions
  • ECCO
  • Fairview Microwave
  • FDH Electronics
  • Flip Electronics
  • Future Electronics
  • GLYN
  • Heilind Americas
  • Interstate Connecting
  • L-com US
  • Maritex
  • Master Electronics
  • Microchip Technology
  • Mouser
  • NAC
  • New Advantage
  • Newark
  • NXP
  • Onlinecomponents.com
  • Pasternack Enterprises
  • PEI Genesis
  • Powell Electronics
  • PUI
  • RECOM Power
  • Relay Specialties
  • Richardson RFPD
  • Rochester
  • RS
  • Rutronik
  • Sager
  • Samtec
  • SiTime Corporation
  • STMicroelectronics
  • TE Connectivity
  • Teledyne HiRel
  • TME
  • TTI
  • Venkel Ltd.
  • Verical
  • Waytek, Inc.
  • Wuhan P&S

Independent Distributors

  • ADMATI Agencies
  • Ameya
  • Bristol
  • Chip 1 Exchange
  • Chip Stock
  • Chip-Germany GmbH
  • Component Electronics, Inc
  • Futuretech Components
  • Greenchips
  • IBS Electronics
  • LCSC
  • MacroQuest
  • Neutron USA
  • NexGen Digital
  • Quest
  • Sense Electronic
  • Sensible Micro Corp
  • Shengyu Electronics
  • Unikey Electronic
  • Vyrian
  • Win Source Electronics
Show Filters
Select Manufacturer

Update Alert Settings for: max774

Select Manufacturer
Which Manufacturer of max774 would you like to use for your alert(s)?
Inventory Alert
  • Please alert me when max774 inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for max774 alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
Pricing Alert
  • Please alert me when the single part price for max774 to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for max774 alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Is at most 256 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for max774.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.
arrow upTOP
Price includes all import duties and tariffs for applicable products

Newark ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
MAX774CSA+ DISTI # 81Y9602
Analog Devices Inc Ic, Switching Reg Dc-Dc, Soic8, 774, |Analog Devices, Inc. MAX774CSA+ RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk MAX774CSA+ Part Details 501
  • 1 $10.2900
  • 10 $8.0100
  • 25 $7.4400
  • 50 $7.1300
  • 100 $6.8100
  • 250 $6.5800
  • 500 $6.3400
$6.3400 / $10.2900 Buy Now MAX774CSA+ Part Details
MAX774ESA+ DISTI # 81Y9603
Analog Devices Inc Dcdc Inverter, High Efficiency, Smd, |Analog Devices, Inc. MAX774ESA+ RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk MAX774ESA+ Part Details 108
  • 1 $14.4700
  • 10 $11.3900
  • 25 $10.6200
  • 50 $10.2000
  • 100 $9.7700
  • 250 $9.4500
  • 500 $9.1300
$9.1300 / $14.4700 Buy Now MAX774ESA+ Part Details

DigiKey ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
MAX774ESA+T DISTI # 175-MAX774ESA+TTR-ND
Maxim Integrated Products IC REG CTRLR BUCK-BOOST 8SOIC Min Qty: 2500 Container: Tape & Reel MAX774ESA+T Part Details 2558
Tape & Reel
  • 2500 $8.9549
$8.9549 Buy Now MAX774ESA+T Part Details
MAX774ESA+T DISTI # 175-MAX774ESA+TDKR-ND
Maxim Integrated Products IC REG CTRLR BUCK-BOOST 8SOIC Min Qty: 1 Container: Digi-Reel MAX774ESA+T Part Details 2558
Digi-Reel®
  • 100 $10.0215
  • 25 $10.8740
  • 10 $11.6500
  • 1 $14.7600
$10.0215 / $14.7600 Buy Now MAX774ESA+T Part Details
MAX774ESA+T DISTI # 175-MAX774ESA+TCT-ND
Maxim Integrated Products IC REG CTRLR BUCK-BOOST 8SOIC Min Qty: 1 Container: Cut Tape MAX774ESA+T Part Details 2558
Cut Tape
  • 100 $10.0215
  • 25 $10.8740
  • 10 $11.6500
  • 1 $14.7600
$10.0215 / $14.7600 Buy Now MAX774ESA+T Part Details
MAX774CSA+ DISTI # MAX774CSA+-ND
Maxim Integrated Products IC REG CTRLR BUCK-BOOST 8SOIC Min Qty: 1 Container: Tube MAX774CSA+ Part Details 1061
Tube
  • 1000 $6.3492
  • 500 $6.4987
  • 300 $6.6290
  • 100 $6.9816
  • 25 $7.6136
  • 10 $8.1890
  • 1 $10.4900
$6.3492 / $10.4900 Buy Now MAX774CSA+ Part Details
MAX774ESA+ DISTI # MAX774ESA+-ND
Maxim Integrated Products IC REG CTRLR BUCK-BOOST 8SOIC Min Qty: 1 Container: Tube MAX774ESA+ Part Details 233
Tube
  • 1000 $9.1678
  • 500 $9.3695
  • 300 $9.5454
  • 100 $10.0212
  • 25 $10.8740
  • 10 $11.6500
  • 1 $14.7600
$9.1678 / $14.7600 Buy Now MAX774ESA+ Part Details
MAX774EPA+ DISTI # MAX774EPA+-ND
Maxim Integrated Products IC REG CTRLR BUCK-BOOST 8DIP Min Qty: 1 Container: Tube MAX774EPA+ Part Details 121
Tube
  • 1000 $8.7015
  • 500 $8.8948
  • 250 $9.1297
  • 100 $9.5194
  • 50 $9.8884
  • 10 $11.0810
  • 1 $14.0600
$8.7015 / $14.0600 Buy Now MAX774EPA+ Part Details
MAX774CSA+T DISTI # MAX774CSA+TCT-ND
Maxim Integrated Products IC REG CTRLR BUCK-BOOST 8SOIC Min Qty: 1 Container: Cut Tape MAX774CSA+T Part Details 26
Cut Tape
  • 25 $7.6136
  • 10 $8.1890
  • 1 $10.4900
$7.6136 / $10.4900 Buy Now MAX774CSA+T Part Details
MAX774CSA+T DISTI # MAX774CSA+TTR-ND
Maxim Integrated Products IC REG CTRLR BUCK-BOOST 8SOIC Min Qty: 2500 Container: Tape & Reel MAX774CSA+T Part Details 26
Tape & Reel
  • 2500 $6.9300
$6.9300 Buy Now MAX774CSA+T Part Details
MAX774EVKIT DISTI # MAX774EVKIT+-ND
Maxim Integrated Products EVAL BOARD MAX774 MAX775 MAX776 Min Qty: 1 Container: Box MAX774EVKIT Part Details 0
Box
  • 25 $89.3248
  • 10 $94.8240
  • 1 $116.8200
$89.3248 / $116.8200 Buy Now MAX774EVKIT Part Details
MAX774EVKIT-SO DISTI # 505-MAX774EVKIT-SO-ND
Maxim Integrated Products EVAL BOARD FOR MAX774 Min Qty: 32 Container: Box MAX774EVKIT-SO Part Details 0
Box
  • 32 $79.9106
$79.9106 Buy Now MAX774EVKIT-SO Part Details

View all 'max774' results from DigiKey

Verical Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
MAX774CSA+ DISTI # 92776540
Analog Devices Inc DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin SOIC N Tube RoHS: Compliant Min Qty: 100 Package Multiple: 100 MAX774CSA+ Part Details Americas - 6400
  • 100 $5.5659
$5.5659 Buy Now MAX774CSA+ Part Details
MAX774ESA+ DISTI # 92795190
Analog Devices Inc DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin SOIC N Tube RoHS: Compliant Min Qty: 100 Package Multiple: 100 MAX774ESA+ Part Details Americas - 3300
  • 100 $8.1014
$8.1014 Buy Now MAX774ESA+ Part Details
MAX774ESA+ DISTI # 93741012
Analog Devices Inc DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin SOIC N Tube RoHS: Compliant Min Qty: 11 Package Multiple: 11 Date Code: 2530 MAX774ESA+ Part Details Americas - 11
  • 500 $8.3210
  • 11 $8.4430
$8.3210 / $8.4430 Buy Now MAX774ESA+ Part Details

Arrow Electronics Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
MAX774ESA+ DISTI # V36:1790_26383511
Analog Devices Inc DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin SOIC N Tube COO: Thailand RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 10 Weeks Date Code: 2530 MAX774ESA+ Part Details Americas - 11
  • 500 $8.3210
  • 100 $8.4430
$8.3210 / $8.4430 Buy Now MAX774ESA+ Part Details

Rochester Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
MAX774CSA+TG068
Maxim Integrated Products MAX774 -5V Or Adjustable, High-Efficiency, Low Iq Inverting DC-To-DC Controller RoHS: Compliant Status: Obsolete Min Qty: 1 MAX774CSA+TG068 Part Details 3950
  • 10000 $2.3500
  • 1000 $2.5000
  • 500 $2.6500
  • 100 $2.7900
  • 25 $2.9400
$2.3500 / $2.9400 Buy Now MAX774CSA+TG068 Part Details
MAX774CSA-TG068
Maxim Integrated Products 5V, High-Efficiency, Low IQ Inverting DC-to-DC Controller RoHS: Not Compliant Status: Obsolete Min Qty: 1 MAX774CSA-TG068 Part Details 950
  • 10000 $2.9600
  • 1000 $3.1500
  • 500 $3.3300
  • 100 $3.5200
  • 25 $3.7000
$2.9600 / $3.7000 Buy Now MAX774CSA-TG068 Part Details
MAX774EPA
Maxim Integrated Products Switching Controller, Current-mode, 1A, 300kHz Switching Freq-Max, CMOS, PDIP8 RoHS: Not Compliant Status: Obsolete Min Qty: 1 MAX774EPA Part Details 40150
  • 10000 $3.4600
  • 1000 $3.6800
  • 500 $3.9000
  • 100 $4.1100
  • 25 $4.3300
$3.4600 / $4.3300 Buy Now MAX774EPA Part Details
MAX774EPA+
Maxim Integrated Products IC VOLT REG Transistor Driver Step-Down Buck 1 OUT 3V - 16.5V 8-DIP Tube Status: Active Min Qty: 1 MAX774EPA+ Part Details 6
  • 10000 $6.5400
  • 1000 $6.9500
  • 500 $7.3600
  • 100 $7.7700
  • 25 $8.1800
$6.5400 / $8.1800 Buy Now MAX774EPA+ Part Details
MAX774ESA-TG068
Maxim Integrated Products MAX774 -5V Or Adjustable, High-Efficiency, Low Iq Inverting DC-To-DC Controller RoHS: Not Compliant Status: Obsolete Min Qty: 1 MAX774ESA-TG068 Part Details 2951
  • 10000 $3.4600
  • 1000 $3.6800
  • 500 $3.9000
  • 100 $4.1100
  • 25 $4.3300
$3.4600 / $4.3300 Buy Now MAX774ESA-TG068 Part Details

View all 'max774' results from Rochester Electronics

Bristol Electronics  

Part # Manufacturer Description Stock Price Price Range Buy
MAX774CSA-T
Maxim Integrated Products DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin SOIC N T/R Min Qty: 1 MAX774CSA-T Part Details 11598
  • 250 $2.1569
  • 150 $2.2572
  • 50 $2.3575
  • 20 $2.5080
  • 5 $3.2604
  • 1 $5.0160
$2.1569 / $5.0160 Buy Now MAX774CSA-T Part Details
MAX774CSA
Maxim Integrated Products DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin SOIC N Tube MAX774CSA Part Details 2853   RFQ MAX774CSA Part Details
MAX774CSA-T
Maxim Integrated Products DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin SOIC N T/R MAX774CSA-T Part Details 2512   RFQ MAX774CSA-T Part Details
MAX774EPA
Maxim Integrated Products DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin PDIP N MAX774EPA Part Details 2285   RFQ MAX774EPA Part Details
MAX774CSA+
Maxim Integrated Products DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin SOIC N Tube MAX774CSA+ Part Details 179   RFQ MAX774CSA+ Part Details
MAX774ESA-T
Maxim Integrated Products DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin SOIC N T/R MAX774ESA-T Part Details 137   RFQ MAX774ESA-T Part Details
MAX774ESA
Maxim Integrated Products DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin SOIC N Tube MAX774ESA Part Details 65   RFQ MAX774ESA Part Details
MAX774ESA+
Maxim Integrated Products DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin SOIC N Tube MAX774ESA+ Part Details 15   RFQ MAX774ESA+ Part Details

View all 'max774' results from Bristol Electronics

Quest Components  

Part # Manufacturer Description Stock Price Price Range Buy
MAX774CSA-T
Maxim Integrated Products IC,SMPS CONTROLLER,VOLTAGE-MODE,CMOS,SOP,8PIN,PLASTIC, TandR MAX774CSA-T Part Details 9278
  • 1137 $2.3100
  • 700 $2.6400
  • 1 $6.6000
$2.3100 / $6.6000 Buy Now MAX774CSA-T Part Details
MAX774CSA-T
Maxim Integrated Products IC,SMPS CONTROLLER,VOLTAGE-MODE,CMOS,SOP,8PIN,PLASTIC, TandR MAX774CSA-T Part Details 9278
  • 313 $5.8275
  • 140 $6.4103
  • 1 $11.6550
$5.8275 / $11.6550 Buy Now MAX774CSA-T Part Details
MAX774CSA
Maxim Integrated Products IC,SMPS CONTROLLER,VOLTAGE-MODE,CMOS,SOP,8PIN,PLASTIC MAX774CSA Part Details 1455
  • 1429 $2.0055
  • 874 $2.1010
  • 1 $5.7300
$2.0055 / $5.7300 Buy Now MAX774CSA Part Details
MAX774ESA+T
Maxim Integrated Products SWITCHING CONTROLLER, 300 KHZ SWITCHING FREQ-MAX, PDSO8 MAX774ESA+T Part Details 621
  • 544 $3.3770
  • 126 $3.6840
  • 1 $9.2100
$3.3770 / $9.2100 Buy Now MAX774ESA+T Part Details
MAX774EPA
Maxim Integrated Products   MAX774EPA Part Details 477
  • 447 $8.4000
  • 205 $8.9600
  • 1 $12.6000
$8.4000 / $12.6000 Buy Now MAX774EPA Part Details
MAX774CSA
Maxim Integrated Products IC,SMPS CONTROLLER,VOLTAGE-MODE,CMOS,SOP,8PIN,PLASTIC MAX774CSA Part Details 240
  • 139 $13.2240
  • 66 $14.4638
  • 1 $18.5963
$13.2240 / $18.5963 Buy Now MAX774CSA Part Details
MAX774ESA+T
Maxim Integrated Products SWITCHING CONTROLLER, 300 KHZ SWITCHING FREQ-MAX, PDSO8 MAX774ESA+T Part Details 168
  • 42 $5.6795
  • 12 $6.1400
  • 1 $9.2100
$5.6795 / $9.2100 Buy Now MAX774ESA+T Part Details
MAX774CSA
Maxim Integrated Products IC,SMPS CONTROLLER,VOLTAGE-MODE,CMOS,SOP,8PIN,PLASTIC MAX774CSA Part Details 69
  • 66 $3.5335
  • 19 $3.8200
  • 1 $5.7300
$3.5335 / $5.7300 Buy Now MAX774CSA Part Details
MAX774CSA
Maxim Integrated Products IC,SMPS CONTROLLER,VOLTAGE-MODE,CMOS,SOP,8PIN,PLASTIC MAX774CSA Part Details 60
  • 32 $7.4098
  • 10 $8.0106
  • 1 $12.0159
$7.4098 / $12.0159 Buy Now MAX774CSA Part Details
MAX774ESA
Maxim Integrated Products SWITCHING CONTROLLER, CURRENT-MODE, 1A, 300KHZ SWITCHING FREQ-MAX, CMOS, PDSO8 MAX774ESA Part Details 43
  • 32 $7.5295
  • 9 $8.1400
  • 1 $12.2100
$7.5295 / $12.2100 Buy Now MAX774ESA Part Details
MAX774CSA+
Maxim Integrated Products IC,SMPS CONTROLLER,VOLTAGE-MODE,CMOS,SOP,8PIN,PLASTIC, LEAD FREE MAX774CSA+ Part Details 35
  • 12 $6.0880
  • 4 $6.6968
  • 1 $9.1320
$6.0880 / $9.1320 Buy Now MAX774CSA+ Part Details
MAX774CSA
Maxim Integrated Products IC,SMPS CONTROLLER,VOLTAGE-MODE,CMOS,SOP,8PIN,PLASTIC MAX774CSA Part Details 32
  • 11 $6.9786
  • 4 $7.6765
  • 1 $10.4679
$6.9786 / $10.4679 Buy Now MAX774CSA Part Details
MAX774CSA
Maxim Integrated Products IC,SMPS CONTROLLER,VOLTAGE-MODE,CMOS,SOP,8PIN,PLASTIC MAX774CSA Part Details 17
  • 6 $4.2020
  • 3 $4.7750
  • 1 $5.7300
$4.2020 / $5.7300 Buy Now MAX774CSA Part Details

View all 'max774' results from Quest Components

Arrow Electronics Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
MAX774ESA+ DISTI # V36:1790_26383511
Analog Devices Inc DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin SOIC N Tube COO: Thailand RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 10 Weeks Date Code: 2530 MAX774ESA+ Part Details Americas - 11
  • 500 $8.3210
  • 100 $8.4430
$8.3210 / $8.4430 Buy Now MAX774ESA+ Part Details

Verical Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
MAX774CSA+ DISTI # 92776540
Analog Devices Inc DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin SOIC N Tube RoHS: Compliant Min Qty: 100 Package Multiple: 100 MAX774CSA+ Part Details Americas - 6400
  • 100 $5.5659
$5.5659 Buy Now MAX774CSA+ Part Details
MAX774ESA+ DISTI # 92795190
Analog Devices Inc DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin SOIC N Tube RoHS: Compliant Min Qty: 100 Package Multiple: 100 MAX774ESA+ Part Details Americas - 3300
  • 100 $8.1014
$8.1014 Buy Now MAX774ESA+ Part Details
MAX774ESA+ DISTI # 93741012
Analog Devices Inc DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin SOIC N Tube COO: Thailand RoHS: Compliant Min Qty: 11 Package Multiple: 11 Date Code: 2530 MAX774ESA+ Part Details Americas - 11
  • 500 $8.3210
  • 11 $8.4430
$8.3210 / $8.4430 Buy Now MAX774ESA+ Part Details

Verical Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
MAX774CSA+ DISTI # 92776540
Analog Devices Inc DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin SOIC N Tube RoHS: Compliant Min Qty: 100 Package Multiple: 100 MAX774CSA+ Part Details Americas - 6400
  • 100 $5.5659
$5.5659 Buy Now MAX774CSA+ Part Details
MAX774ESA+ DISTI # 92795190
Analog Devices Inc DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin SOIC N Tube RoHS: Compliant Min Qty: 100 Package Multiple: 100 MAX774ESA+ Part Details Americas - 3300
  • 100 $8.1014
$8.1014 Buy Now MAX774ESA+ Part Details
MAX774ESA+ DISTI # 93741012
Analog Devices Inc DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin SOIC N Tube COO: Thailand RoHS: Compliant Min Qty: 11 Package Multiple: 11 Date Code: 2530 MAX774ESA+ Part Details Americas - 11
  • 500 $8.3210
  • 11 $8.4430
$8.3210 / $8.4430 Buy Now MAX774ESA+ Part Details

Arrow Electronics Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
MAX774ESA+ DISTI # V36:1790_26383511
Analog Devices Inc DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin SOIC N Tube COO: Thailand RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 10 Weeks Date Code: 2530 MAX774ESA+ Part Details Americas - 11
  • 500 $8.3210
  • 100 $8.4430
$8.3210 / $8.4430 Buy Now MAX774ESA+ Part Details

ComSIT USA  

Part # Manufacturer Description Stock Price Price Range Buy
MAX774CSA+T
Maxim Integrated Products DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin SOIC N T/R ECCN: EAR99 RoHS: Compliant MAX774CSA+T Part Details Stock DE - 1490
Stock ES - 0
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
   RFQ MAX774CSA+T Part Details
MAX774CPA+
Maxim Integrated Products DC/DC Cntrlr Single-OUT Inverting 300kHz 8-Pin PDIP N ECCN: EAR99 RoHS: Compliant MAX774CPA+ Part Details Stock DE - 105
Stock ES - 0
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
   RFQ MAX774CPA+ Part Details

Chip 1 Exchange  

Part # Manufacturer Description Stock Price Price Range Buy
MAX774ESA
INSTOCK 42   RFQ

Associated Part Details

Most Popular Switching Regulator or Controllers

Most Popular Part Numbers