Datasheets
AT27C256R-45PI by: Atmel Corporation

OTP ROM, 32KX8, 45ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, MS-011AB, DIP-28

Part Details for AT27C256R-45PI by Atmel Corporation

Overview of AT27C256R-45PI by Atmel Corporation

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

Available Datasheets

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Part Details for AT27C256R-45PI

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AT27C256R-45PI Part Data Attributes

AT27C256R-45PI Atmel Corporation
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AT27C256R-45PI Atmel Corporation OTP ROM, 32KX8, 45ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, MS-011AB, DIP-28
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ATMEL CORP
Part Package Code DIP
Package Description 0.600 INCH, PLASTIC, MS-011AB, DIP-28
Pin Count 28
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.32.00.71
Access Time-Max 45 ns
I/O Type COMMON
JESD-30 Code R-PDIP-T28
JESD-609 Code e0
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
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 TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 15.24 mm

Alternate Parts for AT27C256R-45PI

This table gives cross-reference parts and alternative options found for AT27C256R-45PI. 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-45PI, 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
M27C256B-45B6X 32KX8 OTPROM, 45ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28 STMicroelectronics AT27C256R-45PI vs M27C256B-45B6X
AT27C256R-45PU IC OTP 256KBIT 45NS 28DIP Microchip Technology Inc AT27C256R-45PI vs AT27C256R-45PU
27CX256TI-45 OTP ROM, 32KX8, 45ns, CMOS, PDIP28, PLASTIC, DIP-28 Integrated Circuit Technology Corp AT27C256R-45PI vs 27CX256TI-45
Part Number Description Manufacturer Compare
CY27C256-45JI OTP ROM, 32KX8, 45ns, CMOS, PQCC32, PLASTIC, LCC-32 Cypress Semiconductor AT27C256R-45PI vs CY27C256-45JI
CY7C279-45JI OTP ROM, 32KX8, 45ns, CMOS, PQCC32, PLASTIC, LCC-32 Cypress Semiconductor AT27C256R-45PI vs CY7C279-45JI
AT27C256R-45PJ OTP ROM, 32KX8, 45ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, MS-011AB, DIP-28 Atmel Corporation AT27C256R-45PI vs AT27C256R-45PJ
27CX256J-45 OTP ROM, 32KX8, 45ns, CMOS, PQCC32, PLASTIC, LCC-32 Integrated Circuit Technology Corp AT27C256R-45PI vs 27CX256J-45
CY7C271A-45JCT OTP ROM, 32KX8, 45ns, CMOS, PQCC32, PLASTIC, LCC-32 Cypress Semiconductor AT27C256R-45PI vs CY7C271A-45JCT
CY27C256-45JC OTP ROM, 32KX8, 45ns, CMOS, PQCC32, PLASTIC, LCC-32 Cypress Semiconductor AT27C256R-45PI vs CY27C256-45JC
CY7C271-45JI OTP ROM, 32KX8, 45ns, CMOS, PQCC32, PLASTIC, LCC-32 Cypress Semiconductor AT27C256R-45PI vs CY7C271-45JI
CY7C271A-45JI OTP ROM, 32KX8, 45ns, CMOS, PQCC32, PLASTIC, LCC-32 Cypress Semiconductor AT27C256R-45PI vs CY7C271A-45JI
CY7C256-45JC OTP ROM, 32KX8, 45ns, CMOS, PQCC32, PLASTIC, LCC-32 Cypress Semiconductor AT27C256R-45PI vs CY7C256-45JC
AT27C256R-45JI OTP ROM, 32KX8, 45ns, CMOS, PQCC32, PLASTIC, MS-016AE, LCC-32 Atmel Corporation AT27C256R-45PI vs AT27C256R-45JI

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