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UM62257-70LL

Description
Standard SRAM, 32KX8, 70ns, CMOS, PDIP28
Categorystorage    storage   
File Size208KB,10 Pages
ManufacturerUnited Microelectronics Corporation
Websitehttp://www.umc.com/
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UM62257-70LL Overview

Standard SRAM, 32KX8, 70ns, CMOS, PDIP28

UM62257-70LL Parametric

Parameter NameAttribute value
MakerUnited Microelectronics Corporation
package instruction,
Reach Compliance Codeunknow
ECCN codeEAR99
Maximum access time70 ns
JESD-30 codeR-PDIP-T28
memory density262144 bi
Memory IC TypeSTANDARD SRAM
memory width8
Number of functions1
Number of ports1
Number of terminals28
word count32768 words
character code32000
Operating modeASYNCHRONOUS
Maximum operating temperature70 °C
Minimum operating temperature
organize32KX8
Output characteristics3-STATE
ExportableNO
Package body materialPLASTIC/EPOXY
Package shapeRECTANGULAR
Package formIN-LINE
Parallel/SerialPARALLEL
Certification statusNot Qualified
Minimum standby current2 V
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)4.5 V
Nominal supply voltage (Vsup)5 V
surface mountNO
technologyCMOS
Temperature levelCOMMERCIAL
Terminal formTHROUGH-HOLE
Terminal locationDUAL

UM62257-70LL Related Products

UM62257-70LL UM62257M-70LL UM62257M-70L UM62257-70L
Description Standard SRAM, 32KX8, 70ns, CMOS, PDIP28 Standard SRAM, 32KX8, 70ns, CMOS, PDSO28 Standard SRAM, 32KX8, 70ns, CMOS, PDSO28 Standard SRAM, 32KX8, 70ns, CMOS, PDIP28
Maker United Microelectronics Corporation United Microelectronics Corporation United Microelectronics Corporation United Microelectronics Corporation
Reach Compliance Code unknow unknown unknown unknow
ECCN code EAR99 EAR99 EAR99 EAR99
Maximum access time 70 ns 70 ns 70 ns 70 ns
JESD-30 code R-PDIP-T28 R-PDSO-G28 R-PDSO-G28 R-PDIP-T28
memory density 262144 bi 262144 bit 262144 bit 262144 bi
Memory IC Type STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM
memory width 8 8 8 8
Number of functions 1 1 1 1
Number of ports 1 1 1 1
Number of terminals 28 28 28 28
word count 32768 words 32768 words 32768 words 32768 words
character code 32000 32000 32000 32000
Operating mode ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS
Maximum operating temperature 70 °C 70 °C 70 °C 70 °C
organize 32KX8 32KX8 32KX8 32KX8
Output characteristics 3-STATE 3-STATE 3-STATE 3-STATE
Exportable NO NO NO NO
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form IN-LINE SMALL OUTLINE SMALL OUTLINE IN-LINE
Parallel/Serial PARALLEL PARALLEL PARALLEL PARALLEL
Certification status Not Qualified Not Qualified Not Qualified Not Qualified
Minimum standby current 2 V 2 V 2 V 2 V
Maximum supply voltage (Vsup) 5.5 V 5.5 V 5.5 V 5.5 V
Minimum supply voltage (Vsup) 4.5 V 4.5 V 4.5 V 4.5 V
Nominal supply voltage (Vsup) 5 V 5 V 5 V 5 V
surface mount NO YES YES NO
technology CMOS CMOS CMOS CMOS
Temperature level COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL
Terminal form THROUGH-HOLE GULL WING GULL WING THROUGH-HOLE
Terminal location DUAL DUAL DUAL DUAL
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