TC55257BFL-85L(LT) vs UPD43256BGU-85LL-E2-A feature comparison

TC55257BFL-85L(LT) Toshiba America Electronic Components

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UPD43256BGU-85LL-E2-A NEC Electronics Group

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Pbfree Code No
Rohs Code No Yes
Part Life Cycle Code Active Transferred
Ihs Manufacturer TOSHIBA CORP NEC ELECTRONICS CORP
Part Package Code SOIC SOIC
Package Description SOP, SOP28,.5 SOP,
Pin Count 28 28
Reach Compliance Code unknown compliant
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.41 8542.32.00.41
Access Time-Max 85 ns 85 ns
I/O Type COMMON
JESD-30 Code R-PDSO-G28 R-PDSO-G28
JESD-609 Code e0 e6
Length 18.5 mm 18 mm
Memory Density 262144 bit 262144 bit
Memory IC Type STANDARD SRAM STANDARD SRAM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 28 28
Number of Words 32768 words 32768 words
Number of Words Code 32000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min -20 °C
Organization 32KX8 32KX8
Output Characteristics 3-STATE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Equivalence Code SOP28,.5
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Parallel/Serial PARALLEL PARALLEL
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.7 mm 3 mm
Standby Current-Max 0.00002 A
Standby Voltage-Min 2 V
Supply Current-Max 0.07 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 COMMERCIAL
Terminal Finish TIN LEAD TIN BISMUTH
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Width 8.8 mm 8.4 mm
Base Number Matches 1 1

Compare TC55257BFL-85L(LT) with alternatives

Compare UPD43256BGU-85LL-E2-A with alternatives