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Memory / OTP ROMs / AT27C256R-70PU
Datasheets
AT27C256R-70PU by:

OTP ROM, 32KX8, 70ns, CMOS, PDIP28, 0.600 INCH, GREEN, PLASTIC, MS-011AB, DIP-28

Part Details for AT27C256R-70PU by Atmel Corporation

Results Overview of AT27C256R-70PU by Atmel Corporation

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

AT27C256R-70PU Information

AT27C256R-70PU by Atmel Corporation is an OTP ROM.
OTP ROMs are under the broader part category of Memory Components.

Memory components are essential in electronics for computer processing. They can be volatile or non-volatile, depending on the desired function. Read more about Memory Components on our Memory part category page.

Price & Stock for AT27C256R-70PU

Part # Distributor Description Stock Price Buy
Bristol Electronics   199
RFQ
Quest Components 32K X 8 OTPROM, 70 NS, PDIP28 152
  • 1 $4.0000
  • 69 $2.0000
  • 151 $1.8500
$1.8500 / $4.0000 Buy Now
Quest Components 32K X 8 OTPROM, 70 NS, PDIP28 1
  • 1 $4.9725
$4.9725 Buy Now
Vyrian Memory ICs 4577
RFQ
Win Source Electronics IC OTP 256KBIT 70NS 28DIP 12350
  • 12 $5.1155
  • 25 $4.7852
  • 38 $4.6200
  • 54 $4.2908
  • 70 $4.1257
  • 88 $3.9605
$3.9605 / $5.1155 Buy Now

Part Details for AT27C256R-70PU

AT27C256R-70PU CAD Models

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AT27C256R-70PU Part Data Attributes

Parametric Data
AT27C256R-70PU Atmel Corporation
Buy Now Datasheet
Compare Parts:
AT27C256R-70PU Atmel Corporation OTP ROM, 32KX8, 70ns, CMOS, PDIP28, 0.600 INCH, GREEN, PLASTIC, MS-011AB, DIP-28
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer ATMEL CORP
Part Package Code DIP
Package Description 0.600 INCH, GREEN, PLASTIC, MS-011AB, DIP-28
Pin Count 28
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.32.00.71
Access Time-Max 70 ns
I/O Type COMMON
JESD-30 Code R-PDIP-T28
JESD-609 Code e3
Length 37.0205 mm
Memory Density 262144 bit
Memory IC Type OTP ROM
Memory Width 8
Moisture Sensitivity Level 1
Number of Functions 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
Peak Reflow Temperature (Cel) 245
Programming Voltage 13 V
Qualification Status Not Qualified
Seated Height-Max 4.826 mm
Standby Current-Max 0.0001 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
Time@Peak Reflow Temperature-Max (s) 40
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 Manufacturer Composite Price Description Compare
AT27C256R-70PU Microchip Technology Inc $2.7404 IC OTP 256KBIT 70NS 28DIP AT27C256R-70PU vs AT27C256R-70PU
AT27C256R-70PC Atmel Corporation Check for Price OTP ROM, 32KX8, 70ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 AT27C256R-70PU vs AT27C256R-70PC
M27C256B-70B6 STMicroelectronics Check for Price 32KX8 OTPROM, 70ns, PDIP28, 0.600 INCH, LEAD FREE, PLASTIC, DIP-28 AT27C256R-70PU vs M27C256B-70B6
AT27HC256R-70PI Atmel Corporation Check for Price OTP ROM, 32KX8, 70ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 AT27C256R-70PU vs AT27HC256R-70PI
AM27C256-70PI AMD Check for Price OTP ROM, 32KX8, 70ns, CMOS, PDIP28, PLASTIC, DIP-28 AT27C256R-70PU vs AM27C256-70PI
MX27C256PI-70 Macronix International Co Ltd Check for Price OTP ROM, 32KX8, 70ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 AT27C256R-70PU vs MX27C256PI-70
27HC256-70I/P Microchip Technology Inc Check for Price 32K X 8 OTPROM, 70 ns, PDIP28, PLASTIC, DIP-28 AT27C256R-70PU vs 27HC256-70I/P
M27C256B-70B6X STMicroelectronics Check for Price 32KX8 OTPROM, 70ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28 AT27C256R-70PU vs M27C256B-70B6X
AT27C256R-70PK Microchip Technology Inc Check for Price OTP ROM, 32KX8, 70ns, CMOS, PDIP28 AT27C256R-70PU vs AT27C256R-70PK

AT27C256R-70PU Related Parts

AT27C256R-70PU Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the AT27C256R-70PU is -40°C to +85°C.

  • The power-up and power-down sequences for the AT27C256R-70PU should be handled according to the recommended power-up and power-down sequences outlined in the datasheet to prevent damage to the device.

  • The recommended storage temperature range for the AT27C256R-70PU is -65°C to +150°C.

  • No, the AT27C256R-70PU is not designed to operate in radiation-intensive environments. It is not radiation-hardened and may not function correctly in such environments.

  • During power-up and power-down, the input and output pins of the AT27C256R-70PU should be in a high-impedance state to prevent damage to the device.

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