Datasheets
CAT9555YI-T2 by:

I/O Port Expander, I<sup>2</sup>C / SMBus, 16-Bit, with Active Low Interrupt, TSSOP24, 4.4x7.8, 2000-REEL

Part Details for CAT9555YI-T2 by onsemi

Overview of CAT9555YI-T2 by onsemi

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Applications Internet of Things (IoT) Environmental Monitoring Financial Technology (Fintech) Smart Cities Transportation and Logistics Agriculture Technology Telecommunications Virtual Reality (VR), Augmented Reality (AR), and Vision Systems Education and Research Consumer Electronics Security and Surveillance Audio and Video Systems Computing and Data Storage Healthcare Entertainment and Gaming

Price & Stock for CAT9555YI-T2

Part # Distributor Description Stock Price Buy
DISTI # 06R1504
Newark I/O Expander, 16 I/O, Tssop-24, No. Of Bits:16Bit, Interfaces:I2C, Smbus, Supply Voltage Min:2.3V, Supply Voltage Max:5.5V, Ic Case/Package:Tssop, No. Of Pins:24Pins, No. Of I/O S:16I/O S, Operating Temperature Min:-40°C Rohs Compliant: Yes |Onsemi CAT9555YI-T2 Min Qty: 2000 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 1 $0.7970
  • 3,000 $0.7500
  • 6,000 $0.7120
  • 12,000 $0.6410
  • 18,000 $0.6170
  • 30,000 $0.5930
$0.5930 / $0.7970 Buy Now
DISTI # 08R5468
Newark Ic, I/O Expander, 16Bit 400Khz, Tssop-24, No. Of Bits:16Bit, Interfaces:I2C, Smbus, Supply Voltage Min:2.3V, Supply Voltage Max:5.5V, No. Of Pins:24Pins, No. Of I/O S:16I/O S, Operating Temperature Min:-40°C, Msl:- Rohs Compliant: Yes |Onsemi CAT9555YI-T2 Min Qty: 2000 Package Multiple: 1 Date Code: 0 Container: Cut Tape 0
  • 500 $0.8960
$0.8960 Buy Now
DISTI # CAT9555YI-T2CT-ND
DigiKey IC XPND 400KHZ I2C SMBUS 24TSSOP Min Qty: 1 Lead time: 15 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) Temporarily Out of Stock
  • 1 $1.5800
  • 10 $1.4130
  • 25 $1.3412
  • 100 $1.0297
  • 250 $0.9100
  • 500 $0.8621
  • 1,000 $0.6705
  • 2,000 $0.6370
  • 6,000 $0.6130
  • 10,000 $0.5939
$0.5939 / $1.5800 Buy Now
DISTI # CAT9555YI-T2
Avnet Americas I2C and SMBus I/O Port 24-Pin TSSOP T/R - Tape and Reel (Alt: CAT9555YI-T2) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 15 Weeks, 0 Days Container: Reel 0
  • 2,000 $0.6878
  • 4,000 $0.6692
  • 8,000 $0.6506
  • 12,000 $0.6320
  • 16,000 $0.6134
  • 20,000 $0.5948
  • 200,000 $0.5762
$0.5762 / $0.6878 Buy Now
DISTI # CAT9555YI-T2
Avnet Americas I2C and SMBus I/O Port 24-Pin TSSOP T/R - Tape and Reel (Alt: CAT9555YI-T2) RoHS: Compliant Min Qty: 1064 Package Multiple: 1 Lead time: 0 Weeks, 2 Days Container: Reel 2345 Partner Stock
  • 1,064 $0.6956
  • 1,100 $0.6768
  • 2,200 $0.6580
  • 5,400 $0.6392
  • 11,000 $0.6204
  • 54,000 $0.6016
  • 110,000 $0.5828
$0.5828 / $0.6956 Buy Now
DISTI # 698-CAT9555YI-T2
Mouser Electronics Interface - I/O Expanders I2C/SMBUS Expander 16B,w/Int RoHS: Compliant 0
  • 1 $1.5800
  • 10 $1.3500
  • 100 $0.9100
  • 500 $0.8630
  • 1,000 $0.6710
  • 2,000 $0.6360
  • 4,000 $0.6120
  • 10,000 $0.6060
$0.6060 / $1.5800 Order Now
Future Electronics CAT9555 Series 16-bit 2.3 to 5 V I²C and SMBus I/O Port with Interrupt TSSOP-24 RoHS: Compliant pbFree: Yes Min Qty: 2000 Package Multiple: 2000 Container: Reel 0
Reel
  • 2,000 $0.6350
  • 4,000 $0.6200
  • 6,000 $0.6100
  • 8,000 $0.6000
$0.6000 / $0.6350 Buy Now
Bristol Electronics   2030
RFQ
Quest Components   1624
  • 1 $2.3400
  • 172 $0.9360
  • 856 $0.8190
$0.8190 / $2.3400 Buy Now
Quest Components   9600
  • 1 $2.8200
  • 461 $1.1633
  • 861 $1.0575
$1.0575 / $2.8200 Buy Now
DISTI # CAT9555YI-T2
Avnet Americas I2C and SMBus I/O Port 24-Pin TSSOP T/R - Tape and Reel (Alt: CAT9555YI-T2) RoHS: Compliant Min Qty: 1064 Package Multiple: 1 Lead time: 0 Weeks, 2 Days Container: Reel 2345 Partner Stock
  • 1,064 $0.6956
  • 1,100 $0.6768
  • 2,200 $0.6580
  • 5,400 $0.6392
  • 11,000 $0.6204
  • 54,000 $0.6016
  • 110,000 $0.5828
$0.5828 / $0.6956 Buy Now
DISTI # CAT9555YI-T2
Avnet Americas I2C and SMBus I/O Port 24-Pin TSSOP T/R - Tape and Reel (Alt: CAT9555YI-T2) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 15 Weeks, 0 Days Container: Reel 0
  • 2,000 $0.6878
  • 4,000 $0.6692
  • 8,000 $0.6506
  • 12,000 $0.6320
  • 16,000 $0.6134
  • 20,000 $0.5948
  • 200,000 $0.5762
$0.5762 / $0.6878 Buy Now
DISTI # CAT9555YI-T2
Avnet Americas I2C and SMBus I/O Port 24-Pin TSSOP T/R - Tape and Reel (Alt: CAT9555YI-T2) RoHS: Compliant Min Qty: 1064 Package Multiple: 1 Lead time: 0 Weeks, 2 Days Container: Reel 2345 Partner Stock
  • 1,064 $0.6956
  • 1,100 $0.6768
  • 2,200 $0.6580
  • 5,400 $0.6392
  • 11,000 $0.6204
  • 54,000 $0.6016
  • 110,000 $0.5828
$0.5828 / $0.6956 Buy Now
DISTI # CAT9555YI-T2
Avnet Americas I2C and SMBus I/O Port 24-Pin TSSOP T/R - Tape and Reel (Alt: CAT9555YI-T2) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 15 Weeks, 0 Days Container: Reel 0
  • 2,000 $0.6878
  • 4,000 $0.6692
  • 8,000 $0.6506
  • 12,000 $0.6320
  • 16,000 $0.6134
  • 20,000 $0.5948
  • 200,000 $0.5762
$0.5762 / $0.6878 Buy Now
Chip 1 Exchange INSTOCK 5200
RFQ
DISTI # CAT9555YI-T2
Avnet Asia I2C and SMBus I/O Port 24-Pin TSSOP T/R (Alt: CAT9555YI-T2) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 15 Weeks, 0 Days 0
RFQ
DISTI # CAT9555YI-T2
Avnet Silica I2C and SMBus I/O Port 24-Pin TSSOP T/R (Alt: CAT9555YI-T2) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 2 Weeks, 2 Days Silica - 2000
Buy Now
CHIPMALL.COM LIMITED Package/Enclosure24-TSSOP Package/Enclosure24-TSSOP 0.173", 4.40mm wide 3192
  • 8 $1.0903
  • 100 $0.9091
  • 1,000 $0.8262
  • 2,000 $0.7652
$0.7652 / $1.0903 Buy Now
Chips Pulse Industry Limited Purchase Online, Ship Immediately 3830
  • 8 $0.9631
  • 100 $0.8031
  • 1,000 $0.7298
  • 2,000 $0.6760
$0.6760 / $0.9631 Buy Now
DISTI # CAT9555YI-T2
EBV Elektronik I2C and SMBus I/O Port 24-Pin TSSOP T/R (Alt: CAT9555YI-T2) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 2 Weeks, 3 Days EBV - 0
Buy Now
DISTI # 3614315
Farnell I/O EXPANDER, 16 I/O, TSSOP-24 RoHS: Compliant Min Qty: 2000 Lead time: 18 Weeks, 1 Days Container: Reel 0
  • 2,000 $0.7983
$0.7983 Buy Now
Flip Electronics Stock, ship today 2345
  • 1 $0.4700
$0.4700 RFQ
New Advantage Corporation   RoHS: Compliant Min Qty: 1 Package Multiple: 2000 2000
  • 2,000 $0.8923
$0.8923 Buy Now
Win Source Electronics IC I/O EXPANDER I2C 16B 24TSSOP 118887
  • 45 $1.1310
  • 110 $0.9280
  • 170 $0.8990
  • 230 $0.8700
  • 300 $0.8410
  • 400 $0.7540
$0.7540 / $1.1310 Buy Now

Part Details for CAT9555YI-T2

CAT9555YI-T2 CAD Models

CAT9555YI-T2 Part Data Attributes

CAT9555YI-T2 onsemi
Buy Now Datasheet
Compare Parts:
CAT9555YI-T2 onsemi I/O Port Expander, I<sup>2</sup>C / SMBus, 16-Bit, with Active Low Interrupt, TSSOP24, 4.4x7.8, 2000-REEL
Pbfree Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ONSEMI
Part Package Code TSSOP24, 4.4x7.8
Pin Count 24
Manufacturer Package Code 948AR
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 32 Weeks
Samacsys Manufacturer onsemi
Clock Frequency-Max 0.4 MHz
External Data Bus Width
JESD-30 Code R-PDSO-G24
JESD-609 Code e3
Length 7.8 mm
Moisture Sensitivity Level 1
Number of Bits 16
Number of I/O Lines 16
Number of Ports 2
Number of Terminals 24
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code TSSOP
Package Equivalence Code TSSOP24,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.2 mm
Supply Voltage-Max 5.5 V
Supply Voltage-Min 2.3 V
Supply Voltage-Nom 3 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 4.4 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE

Alternate Parts for CAT9555YI-T2

This table gives cross-reference parts and alternative options found for CAT9555YI-T2. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of CAT9555YI-T2, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
PCF8575PWT 16 I/O, PIA-GENERAL PURPOSE, PDSO24, PLASTIC, TSSOP-24 Texas Instruments CAT9555YI-T2 vs PCF8575PWT
PCA9555PW,112 PCA9555 - 16-bit I2C-bus and SMBus I/O port with interrupt TSSOP2 24-Pin NXP Semiconductors CAT9555YI-T2 vs PCA9555PW,112
935277802118 16 I/O, PIA-GENERAL PURPOSE, PDSO24, 4.40 MM, PLASTIC, MO-153, SOT-355-1, TSSOP-24 NXP Semiconductors CAT9555YI-T2 vs 935277802118
PCF8575PWE4 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-TSSOP -40 to 85 Texas Instruments CAT9555YI-T2 vs PCF8575PWE4
PCF8575CPW 16-bit 4.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-TSSOP -40 to 85 Texas Instruments CAT9555YI-T2 vs PCF8575CPW
935285273118 16 I/O, PIA-GENERAL PURPOSE, PDSO24 NXP Semiconductors CAT9555YI-T2 vs 935285273118
PCA9535PW IC 16 I/O, PIA-GENERAL PURPOSE, PDSO24, 4.40 MM, PLASTIC, MO-153, SOT-355-1, TSSOP-24, Parallel IO Port NXP Semiconductors CAT9555YI-T2 vs PCA9535PW
PCA9535PW,118 PCA9535; PCA9535C - 16-bit I2C-bus and SMBus, low power I/O port with interrupt TSSOP2 24-Pin NXP Semiconductors CAT9555YI-T2 vs PCA9535PW,118
935276426118 16 I/O, PIA-GENERAL PURPOSE, PDSO24, 4.40 MM, PLASTIC, MO-153, SOT355-1, TSSOP-24 NXP Semiconductors CAT9555YI-T2 vs 935276426118
PCA9535PWT 16 I/O, PIA-GENERAL PURPOSE, PDSO24, GREEN, PLASTIC, TSSOP-24 Texas Instruments CAT9555YI-T2 vs PCA9535PWT
Part Number Description Manufacturer Compare
935276425118 16 I/O, PIA-GENERAL PURPOSE, PDSO24, 7.50 MM, PLASTIC, MS-013, SOT137-1, SOP-24 NXP Semiconductors CAT9555YI-T2 vs 935276425118
PCA9555PW-T IC 16 I/O, PIA-GENERAL PURPOSE, PDSO24, 4.40 MM, PLASTIC, MO-153, SOT355-1, TSSOP-24, Parallel IO Port NXP Semiconductors CAT9555YI-T2 vs PCA9555PW-T
935277298118 16 I/O, PIA-GENERAL PURPOSE, PDSO24 NXP Semiconductors CAT9555YI-T2 vs 935277298118
PCF8575TS/F1,118 PCF8575 - Remote 16-bit I/O expander for I2C-bus SSOP2 24-Pin NXP Semiconductors CAT9555YI-T2 vs PCF8575TS/F1,118
PCF8575DGVR 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-TVSOP -40 to 85 Texas Instruments CAT9555YI-T2 vs PCF8575DGVR
935277297112 16 I/O, PIA-GENERAL PURPOSE, PDSO24 NXP Semiconductors CAT9555YI-T2 vs 935277297112
935284457118 16 I/O, PIA-GENERAL PURPOSE, PQCC24 NXP Semiconductors CAT9555YI-T2 vs 935284457118
935269568112 IC 16 I/O, PIA-GENERAL PURPOSE, PDSO24, 5.30 MM, PLASTIC, MO-150, SOT-340-1, SSOP-24, Parallel IO Port NXP Semiconductors CAT9555YI-T2 vs 935269568112
PCA9535PW IC 16 I/O, PIA-GENERAL PURPOSE, PDSO24, 4.40 MM, PLASTIC, MO-153, SOT-355-1, TSSOP-24, Parallel IO Port NXP Semiconductors CAT9555YI-T2 vs PCA9535PW
PCA9539DWR 16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers 24-SOIC -40 to 85 Texas Instruments CAT9555YI-T2 vs PCA9539DWR

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