AM27C256-90LCB vs 27HC256-90E/K feature comparison

AM27C256-90LCB Rochester Electronics LLC

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27HC256-90E/K Microchip Technology Inc

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Part Life Cycle Code Contact Manufacturer Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS LLC MICROCHIP TECHNOLOGY INC
Package Description QCCN, CERAMIC, LCC-32
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.61 8542.32.00.61
Access Time-Max 90 ns 90 ns
JESD-30 Code R-CQCC-N32 R-CQCC-N32
Length 13.97 mm
Memory Density 262144 bit 262144 bit
Memory IC Type UVPROM EPROM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 32 32
Number of Words 32768 words 32768 words
Number of Words Code 32000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -40 °C
Organization 32KX8 32KX8
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, METAL-SEALED COFIRED
Package Code QCCN QCCN
Package Shape RECTANGULAR RECTANGULAR
Package Style CHIP CARRIER CHIP CARRIER
Parallel/Serial PARALLEL PARALLEL
Seated Height-Max 3.556 mm
Supply Current-Max 0.025 mA 0.055 mA
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 4.5 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade COMMERCIAL AUTOMOTIVE
Terminal Form NO LEAD NO LEAD
Terminal Pitch 1.27 mm
Terminal Position QUAD QUAD
Width 11.43 mm
Base Number Matches 2 1
Part Package Code QFJ
Pin Count 32
Qualification Status Not Qualified

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