NMC2148HJ-2 vs AM21L47-55LC feature comparison

NMC2148HJ-2 National Semiconductor Corporation

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AM21L47-55LC AMD

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP ADVANCED MICRO DEVICES INC
Package Description DIP, DIP18,.3 QCCN, LCC18,.3X.35
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.41 8542.32.00.41
Access Time-Max 45 ns 55 ns
I/O Type COMMON SEPARATE
JESD-30 Code R-GDIP-T18 R-CQCC-N18
JESD-609 Code e0 e0
Memory Density 4096 bit 4096 bit
Memory IC Type STANDARD SRAM STANDARD SRAM
Memory Width 4 1
Number of Functions 1 1
Number of Ports 1 1
Number of Terminals 18 18
Number of Words 1024 words 4096 words
Number of Words Code 1000 4000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Organization 1KX4 4KX1
Output Characteristics 3-STATE 3-STATE
Output Enable NO NO
Package Body Material CERAMIC, GLASS-SEALED CERAMIC, METAL-SEALED COFIRED
Package Code DIP QCCN
Package Equivalence Code DIP18,.3 LCC18,.3X.35
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE CHIP CARRIER
Parallel/Serial PARALLEL PARALLEL
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.08 mm 2.54 mm
Supply Current-Max 0.18 mA 0.125 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 NO YES
Technology NMOS NMOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish TIN LEAD TIN LEAD
Terminal Form THROUGH-HOLE NO LEAD
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL QUAD
Width 7.62 mm 7.4295 mm
Base Number Matches 1 2
Pbfree Code No
Part Package Code LCC
Pin Count 18
Additional Feature AUTOMATIC POWER-DOWN
Standby Voltage-Min 4.5 V

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