Datasheets
AT27C256R-70PU by:

IC OTP 256KBIT 70NS 28DIP

Part Details for AT27C256R-70PU by Microchip Technology Inc

Overview of AT27C256R-70PU by Microchip Technology Inc

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Applications Consumer Electronics Internet of Things (IoT) Computing and Data Storage

Price & Stock for AT27C256R-70PU

Part # Distributor Description Stock Price Buy
DISTI # AT27C256R-70PU-ND
DigiKey IC EPROM 256KBIT PARALLEL 28DIP Min Qty: 1 Lead time: 4 Weeks Container: Tube 9859
In Stock
  • 1 $2.7600
  • 25 $2.6368
  • 100 $2.5338
$2.5338 / $2.7600 Buy Now
DISTI # AT27C256R-70PU
Avnet Americas EPROM OTP 256K-Bit 32K x 8 70ns 28-Pin PDIP - Rail/Tube (Alt: AT27C256R-70PU) RoHS: Compliant Min Qty: 14 Package Multiple: 1 Lead time: 4 Weeks, 0 Days Container: Tube 296
  • 1 $2.6800
  • 25 $2.5600
  • 100 $2.4600
$2.4600 / $2.6800 Buy Now
DISTI # 68T4282
Avnet Americas EPROM OTP 256K-Bit 32K x 8 70ns 28-Pin PDIP - Bulk (Alt: 68T4282) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 27 Weeks, 4 Days Container: Bulk 2307 Partner Stock
  • 1 $2.7900
  • 10 $2.7200
  • 28 $2.6600
  • 56 $2.6100
  • 112 $2.5600
$2.5600 / $2.7900 Buy Now
DISTI # 556-AT27C256R70PU
Mouser Electronics EPROM 256Kb (32Kx8) OTP 5V 70ns RoHS: Compliant 22024
  • 1 $2.6800
  • 28 $2.5600
  • 112 $2.4600
$2.4600 / $2.6800 Buy Now
DISTI # AT27C256R-70PU
Microchip Technology Inc 70NS, PDIP, IND TEMP, GREEN, Projected EOL: 2048-10-03 RoHS: Compliant pbFree: Yes 2068

Alternates Available
  • 1 $2.6800
  • 25 $2.5600
  • 100 $2.4600
  • 1,000 $2.3300
  • 5,000 $2.2100
$2.2100 / $2.6800 Buy Now
DISTI # 70123835
RS EPROM, 256K 70NS OTP 28DIP | Microchip Technology Inc. AT27C256R-70PU RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Lead time: 50 Weeks, 0 Days Container: Bulk 532
  • 1 $2.7900
  • 10 $2.6500
  • 50 $2.5100
  • 100 $2.3700
$2.3700 / $2.7900 Buy Now
Future Electronics AT27C256R Series 5.5 V 256 Kb (32 K x 8) 70 ns Through Hole EPROM OTP - PDIP-28 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Container: Tube 1543
Tube
  • 1 $2.7700
  • 20 $2.6600
  • 40 $2.6000
  • 125 $2.5200
  • 250 $2.4200
$2.4200 / $2.7700 Buy Now
Onlinecomponents.com EPROM - One Time Programmable - 70 ns - 256Kbit (32K x 8) - 4.5 V to 5.5 V - 32-Pin PDIP - Tube 9800 In Stock
24752 Factory Stock
  • 14 $2.7000
  • 56 $2.4200
  • 112 $2.3200
  • 252 $2.3100
  • 504 $2.3000
  • 1,008 $2.2900
  • 2,506 $2.2800
  • 5,012 $2.2700
$2.2700 / $2.7000 Buy Now
Quest Components 32K X 8 OTPROM, 70 ns, PDIP28 208
  • 1 $9.4590
  • 41 $5.8331
  • 172 $5.2025
$5.2025 / $9.4590 Buy Now
DISTI # AT27C256R-70PU
Avnet Americas EPROM OTP 256K-Bit 32K x 8 70ns 28-Pin PDIP - Rail/Tube (Alt: AT27C256R-70PU) RoHS: Compliant Min Qty: 14 Package Multiple: 1 Lead time: 4 Weeks, 0 Days Container: Tube 296
  • 1 $2.6800
  • 25 $2.5600
  • 100 $2.4600
$2.4600 / $2.6800 Buy Now
DISTI # 68T4282
Avnet Americas EPROM OTP 256K-Bit 32K x 8 70ns 28-Pin PDIP - Bulk (Alt: 68T4282) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 27 Weeks, 4 Days Container: Bulk 2307 Partner Stock
  • 1 $2.7900
  • 10 $2.7200
  • 28 $2.6600
  • 56 $2.6100
  • 112 $2.5600
$2.5600 / $2.7900 Buy Now
DISTI # AT27C256R-70PU
TME IC: EPROM memory, 256kbEPROM, 32kx8bit, 5V, 70ns, DIP28, parallel Min Qty: 1 229
  • 1 $3.2900
  • 5 $3.1500
  • 28 $2.8800
  • 98 $2.8000
$2.8000 / $3.2900 Buy Now
Ameya Holding Limited AT27C256R Series 5.5 V 256 Kb (32 K x 8) 70 ns Through Hole EPROM OTP - PDIP-28 1486
RFQ
DISTI # AT27C256R-70PU
Avnet Americas EPROM OTP 256K-Bit 32K x 8 70ns 28-Pin PDIP - Rail/Tube (Alt: AT27C256R-70PU) RoHS: Compliant Min Qty: 14 Package Multiple: 1 Lead time: 4 Weeks, 0 Days Container: Tube 296
  • 1 $2.6800
  • 25 $2.5600
  • 100 $2.4600
$2.4600 / $2.6800 Buy Now
DISTI # 68T4282
Avnet Americas EPROM OTP 256K-Bit 32K x 8 70ns 28-Pin PDIP - Bulk (Alt: 68T4282) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 27 Weeks, 4 Days Container: Bulk 2307 Partner Stock
  • 1 $2.7900
  • 10 $2.7200
  • 28 $2.6600
  • 56 $2.6100
  • 112 $2.5600
$2.5600 / $2.7900 Buy Now
NAC 70NS, PDIP, IND TEMP, GREEN - Package: 28 PDIP .600in TUBE RoHS: Compliant Min Qty: 1 Package Multiple: 14 Container: Tube 19796
  • 1 $2.8600
  • 100 $2.5800
  • 500 $2.3800
  • 1,000 $2.3300
$2.3300 / $2.8600 Buy Now
DISTI # AT27C256R-70PU
Avnet Silica EPROM OTP 256K-Bit 32K x 8 70ns 28-Pin PDIP (Alt: AT27C256R-70PU) RoHS: Compliant Min Qty: 14 Package Multiple: 14 Lead time: 0 Weeks, 6 Days Silica - 4550
Buy Now
DISTI # AT27C256R-70PU
EBV Elektronik EPROM OTP 256K-Bit 32K x 8 70ns 28-Pin PDIP (Alt: AT27C256R-70PU) RoHS: Compliant Min Qty: 14 Package Multiple: 14 Lead time: 0 Weeks, 5 Days EBV - 9828
Buy Now
Master Electronics EPROM - One Time Programmable - 70 ns - 256Kbit (32K x 8) - 4.5 V to 5.5 V - 32-Pin PDIP - Tube 9800 In Stock
24752 Factory Stock
  • 14 $2.7000
  • 56 $2.4200
  • 112 $2.3200
  • 252 $2.3100
  • 504 $2.3000
  • 1,008 $2.2900
  • 2,506 $2.2800
  • 5,012 $2.2700
$2.2700 / $2.7000 Buy Now
New Advantage Corporation   RoHS: Compliant Min Qty: 1 Package Multiple: 14 7868
  • 42 $5.1900
  • 7,868 $4.8300
$4.8300 / $5.1900 Buy Now

Part Details for AT27C256R-70PU

AT27C256R-70PU CAD Models

AT27C256R-70PU Part Data Attributes

AT27C256R-70PU Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
AT27C256R-70PU Microchip Technology Inc IC OTP 256KBIT 70NS 28DIP
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description DIP-28
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.31.00.01
Factory Lead Time 27 Weeks, 4 Days
Samacsys Manufacturer Microchip
Access Time-Max 70 ns
I/O Type COMMON
JESD-30 Code R-PDIP-T28
JESD-609 Code e3
Length 37.4015 mm
Memory Density 262144 bit
Memory IC Type OTP ROM
Memory Width 8
Number of Functions 1
Number of Ports 1
Number of Terminals 28
Number of Words 32768 words
Number of Words Code 32000
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Organization 32KX8
Output Characteristics 3-STATE
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP28,.6
Package Shape RECTANGULAR
Package Style IN-LINE
Parallel/Serial PARALLEL
Programming Voltage 5 V
Qualification Status Not Qualified
Seated Height-Max 6.35 mm
Standby Current-Max 0.001 A
Supply Current-Max 0.02 mA
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 15.24 mm

Alternate Parts for AT27C256R-70PU

This table gives cross-reference parts and alternative options found for AT27C256R-70PU. 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 AT27C256R-70PU, 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
CAT27HC256LPI-70 OTP ROM, 32KX8, 70ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 Catalyst Semiconductor AT27C256R-70PU vs CAT27HC256LPI-70
AT27C256R-70PA OTP ROM, 32KX8, 70ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, MS-011AB, DIP-28 Atmel Corporation AT27C256R-70PU vs AT27C256R-70PA
M27C256B-70B6X 32KX8 OTPROM, 70ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28 STMicroelectronics AT27C256R-70PU vs M27C256B-70B6X
AM27C256-70PI OTP ROM, 32KX8, 70ns, CMOS, PDIP28, PLASTIC, DIP-28 AMD AT27C256R-70PU vs AM27C256-70PI
AT27HC256-70PI Memory IC Microchip Technology Inc AT27C256R-70PU vs AT27HC256-70PI
AT27C256R-70PJ OTP ROM, 32KX8, 70ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, MS-011AB, DIP-28 Atmel Corporation AT27C256R-70PU vs AT27C256R-70PJ
27HC256-70I/P 32K X 8 OTPROM, 70 ns, PDIP28, PLASTIC, DIP-28 Microchip Technology Inc AT27C256R-70PU vs 27HC256-70I/P
AT27HC256R-70PI OTP ROM, 32KX8, 70ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 Atmel Corporation AT27C256R-70PU vs AT27HC256R-70PI
AT27C256R-70PK OTP ROM, 32KX8, 70ns, CMOS, PDIP28 Microchip Technology Inc AT27C256R-70PU vs AT27C256R-70PK
M27C256B-70B6 32KX8 OTPROM, 70ns, PDIP28, 0.600 INCH, LEAD FREE, PLASTIC, DIP-28 STMicroelectronics AT27C256R-70PU vs M27C256B-70B6
Part Number Description Manufacturer Compare
AT27HC256-70JI Memory IC Microchip Technology Inc AT27C256R-70PU vs AT27HC256-70JI
AT27C256R-70JIT/R OTP ROM, 32KX8, 70ns, CMOS, PQCC32, PLASTIC, LCC-32 Atmel Corporation AT27C256R-70PU vs AT27C256R-70JIT/R
FM27C256VE70 OTP ROM, 32KX8, 70ns, CMOS, PQCC32, PLASTIC, LCC-32 Fairchild Semiconductor Corporation AT27C256R-70PU vs FM27C256VE70
AT27HC256R-70JI OTP ROM, 32KX8, 70ns, CMOS, PQCC32, PLASTIC, LCC-32 Atmel Corporation AT27C256R-70PU vs AT27HC256R-70JI
27HC256L-70I/L 32K X 8 OTPROM, 70 ns, PQCC32, PLASTIC, LCC-32 Microchip Technology Inc AT27C256R-70PU vs 27HC256L-70I/L
AT27C256R-70JA OTP ROM, 32KX8, 70ns, CMOS, PQCC32, PLASTIC, MS-016AE, LCC-32 Atmel Corporation AT27C256R-70PU vs AT27C256R-70JA
AT27C256R-70PA OTP ROM, 32KX8, 70ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, MS-011AB, DIP-28 Atmel Corporation AT27C256R-70PU vs AT27C256R-70PA
AT27C256R-70PK OTP ROM, 32KX8, 70ns, CMOS, PDIP28 Microchip Technology Inc AT27C256R-70PU vs AT27C256R-70PK
27HC256-70I/L 32K X 8 OTPROM, 70 ns, PQCC32, PLASTIC, LCC-32 Microchip Technology Inc AT27C256R-70PU vs 27HC256-70I/L
WS57C256F-70JI OTP ROM, 32KX8, 70ns, CMOS, PQCC32, PLASTIC, LDCC-32 Waferscale Integration Inc AT27C256R-70PU vs WS57C256F-70JI

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