Datasheets
AT27HC641R-55LM/883 by: Atmel Corporation

UVPROM, 8KX8, 55ns, CMOS, CQCC28, WINDOWED, CERAMIC, LCC-28

Part Details for AT27HC641R-55LM/883 by Atmel Corporation

Overview of AT27HC641R-55LM/883 by Atmel Corporation

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Applications Consumer Electronics

Part Details for AT27HC641R-55LM/883

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AT27HC641R-55LM/883 Part Data Attributes:

AT27HC641R-55LM/883 Atmel Corporation
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AT27HC641R-55LM/883 Atmel Corporation UVPROM, 8KX8, 55ns, CMOS, CQCC28, WINDOWED, CERAMIC, LCC-28
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ATMEL CORP
Part Package Code QLCC
Package Description WQCCN, LCC28,.45SQ
Pin Count 28
Reach Compliance Code unknown
ECCN Code 3A001.A.2.C
HTS Code 8542.32.00.61
Access Time-Max 55 ns
I/O Type COMMON
JESD-30 Code S-CQCC-N28
JESD-609 Code e0
Length 11.43 mm
Memory Density 65536 bit
Memory IC Type UVPROM
Memory Width 8
Number of Functions 1
Number of Terminals 28
Number of Words 8192 words
Number of Words Code 8000
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Organization 8KX8
Output Characteristics 3-STATE
Package Body Material CERAMIC, METAL-SEALED COFIRED
Package Code WQCCN
Package Equivalence Code LCC28,.45SQ
Package Shape SQUARE
Package Style CHIP CARRIER, WINDOW
Parallel/Serial PARALLEL
Qualification Status Not Qualified
Screening Level 38535Q/M;38534H;883B
Seated Height-Max 2.79 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 YES
Technology CMOS
Temperature Grade MILITARY
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form NO LEAD
Terminal Pitch 1.27 mm
Terminal Position QUAD
Width 11.43 mm

Alternate Parts for AT27HC641R-55LM/883

This table gives cross-reference parts and alternative options found for AT27HC641R-55LM/883. 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 AT27HC641R-55LM/883, 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
WS57C49B-45DMB UVPROM, 8KX8, 45ns, CMOS, CDIP24, Waferscale Integration Inc AT27HC641R-55LM/883 vs WS57C49B-45DMB
TMS27C49-5JL 8KX8 UVPROM, 55ns, CDIP24, 0.600 INCH, WINDOWED, CERDIP-24 Texas Instruments AT27HC641R-55LM/883 vs TMS27C49-5JL
X88C64D EEPROM, 8KX8, 120ns, Parallel, CMOS, CDIP24, HERMETIC SEALED, CERDIP-24 Xicor Inc AT27HC641R-55LM/883 vs X88C64D
CY7C261-35WMB UVPROM, 8KX8, 35ns, CMOS, CDIP24, 0.300 INCH, WINDOWED, CERDIP-24 Cypress Semiconductor AT27HC641R-55LM/883 vs CY7C261-35WMB
S63364C-P MASK ROM, 8KX8, 120ns, CMOS, PDIP24 Gould Ami AT27HC641R-55LM/883 vs S63364C-P
H1264B-55Y[PWRDOWN] MASK ROM, 8KX8, 55ns, CMOS, CDIP24 Hughes Aircraft AT27HC641R-55LM/883 vs H1264B-55Y[PWRDOWN]
27HC641-70/J 8K X 8 UVPROM, 70 ns, CDIP24, WINDOWED, CERDIP-24 Microchip Technology Inc AT27HC641R-55LM/883 vs 27HC641-70/J
WS57C49B-45D UVPROM, 8KX8, 45ns, CMOS, CDIP24, Waferscale Integration Inc AT27HC641R-55LM/883 vs WS57C49B-45D
AM27C49-35DC UVPROM, 8KX8, 35ns, CMOS, CDIP24, WINDOWED, CERAMIC, DIP-24 AMD AT27HC641R-55LM/883 vs AM27C49-35DC
PY26325WC UVPROM, 8KX8, CMOS, CDIP24, 0.300 INCH, CERAMIC, DIP-24 Pyramid Semiconductor Corporation AT27HC641R-55LM/883 vs PY26325WC

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