Datasheets
AT27HC642R-45DI by: Atmel Corporation

UVPROM, 8KX8, 45ns, CMOS, CDIP24, 0.300 INCH, WINDOWED, CERDIP-24

Part Details for AT27HC642R-45DI by Atmel Corporation

Overview of AT27HC642R-45DI by Atmel Corporation

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

Part Details for AT27HC642R-45DI

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AT27HC642R-45DI Part Data Attributes

AT27HC642R-45DI Atmel Corporation
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AT27HC642R-45DI Atmel Corporation UVPROM, 8KX8, 45ns, CMOS, CDIP24, 0.300 INCH, WINDOWED, CERDIP-24
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ATMEL CORP
Part Package Code DIP
Package Description WDIP, DIP24,.3
Pin Count 24
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.32.00.61
Access Time-Max 45 ns
I/O Type COMMON
JESD-30 Code R-GDIP-T24
JESD-609 Code e0
Length 32 mm
Memory Density 65536 bit
Memory IC Type UVPROM
Memory Width 8
Number of Functions 1
Number of Terminals 24
Number of Words 8192 words
Number of Words Code 8000
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Organization 8KX8
Output Characteristics 3-STATE
Package Body Material CERAMIC, GLASS-SEALED
Package Code WDIP
Package Equivalence Code DIP24,.3
Package Shape RECTANGULAR
Package Style IN-LINE, WINDOW
Parallel/Serial PARALLEL
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
Standby Current-Max 0.03 A
Supply Current-Max 0.05 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 7.62 mm

Alternate Parts for AT27HC642R-45DI

This table gives cross-reference parts and alternative options found for AT27HC642R-45DI. 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 AT27HC642R-45DI, 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
27HC641-45I/J 8K X 8 UVPROM, 45 ns, CDIP24, WINDOWED, CERDIP-24 Microchip Technology Inc AT27HC642R-45DI vs 27HC641-45I/J
CY7C261-45WC UVPROM, 8KX8, 45ns, CMOS, CDIP24, 0.300 INCH, WINDOWED, CERDIP-24 Cypress Semiconductor AT27HC642R-45DI vs CY7C261-45WC
CY7C263-45WMB UVPROM, 8KX8, 45ns, CMOS, CDIP24, 0.300 INCH, WINDOWED, CERDIP-24 Cypress Semiconductor AT27HC642R-45DI vs CY7C263-45WMB
CY7C263-45WC UVPROM, 8KX8, 45ns, CMOS, CDIP24, 0.300 INCH, SLIM, WINDOWED, CERDIP-24 Cypress Semiconductor AT27HC642R-45DI vs CY7C263-45WC
5962-8751509JX UVPROM, 8KX8, 45ns, CMOS, CDIP24 QP Semiconductor AT27HC642R-45DI vs 5962-8751509JX
27HC641L-45I/J 8K X 8 UVPROM, 45 ns, CDIP24, WINDOWED, CERDIP-24 Microchip Technology Inc AT27HC642R-45DI vs 27HC641L-45I/J
5962-8751509LA UVPROM, 8KX8, 45ns, CMOS, CDIP24 QP Semiconductor AT27HC642R-45DI vs 5962-8751509LA
5962-8751505JA UVPROM, 8KX8, 45ns, CMOS, CDIP24, CERAMIC, DIP-24 QP Semiconductor AT27HC642R-45DI vs 5962-8751505JA
5962-8751509LX UVPROM, 8KX8, 45ns, CMOS, CDIP24 QP Semiconductor AT27HC642R-45DI vs 5962-8751509LX
AT27HC642R-45DM/883 UVPROM, 8KX8, 45ns, CMOS, CDIP24, 0.300 INCH, WINDOWED, CERDIP-24 Atmel Corporation AT27HC642R-45DI vs AT27HC642R-45DM/883
Part Number Description Manufacturer Compare
5962-8751512LA UVPROM, 8KX8, 25ns, CMOS, CDIP24, 0.300 INCH, WINDOWED, CERDIP-24 QP Semiconductor AT27HC642R-45DI vs 5962-8751512LA
WS57C49C-25D UVPROM, 8KX8, 25ns, Bipolar, CDIP24, 0.600 INCH, CERAMIC, DIP-24 Teledyne e2v AT27HC642R-45DI vs WS57C49C-25D
H1264B-55D MASK ROM, 8KX8, 55ns, CMOS, CDIP24 Hughes Aircraft AT27HC642R-45DI vs H1264B-55D
F356435S MASK ROM, 8KX8, 350ns, NMOS, CDIP24, CERAMIC, DIP-24 Fairchild Semiconductor Corporation AT27HC642R-45DI vs F356435S
AT27HC641R-70DM UVPROM, 8KX8, 70ns, CMOS, CDIP24, 0.600 INCH, WINDOWED, CERDIP-24 Atmel Corporation AT27HC642R-45DI vs AT27HC641R-70DM
HI1264B-D-000 MASK ROM, 8KX8, 35ns, CMOS, CDIP24 Hughes Aircraft AT27HC642R-45DI vs HI1264B-D-000
WS57C49C-55DMB 8KX8 UVPROM, 55ns, CDIP24, 0.600 INCH, CERDIP-24 STMicroelectronics AT27HC642R-45DI vs WS57C49C-55DMB
WS57C49C-45TMB 8KX8 UVPROM, 45ns, CDIP24, 0.300 INCH, CERDIP-24 STMicroelectronics AT27HC642R-45DI vs WS57C49C-45TMB
AT27HC642R-70DM UVPROM, 8KX8, 70ns, CMOS, CDIP24, 0.300 INCH, WINDOWED, CERDIP-24 Atmel Corporation AT27HC642R-45DI vs AT27HC642R-70DM
WS57C49B-70DMB UVPROM, 8KX8, 70ns, CMOS, CDIP24, Waferscale Integration Inc AT27HC642R-45DI vs WS57C49B-70DMB

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