WS256K8-70CQA datasheet, PDF - EEWORLD Datasheet

WS256K8-70CQA: DescriptionSRAM Module, 256KX8, 70ns, CMOS, CDIP32,; Categorystorage storage; File Size118KB，4 Pages; ManufacturerWhite Microelectronics

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WS256K8-70CQA Overview

SRAM Module, 256KX8, 70ns, CMOS, CDIP32,

Parameter Name	Attribute value
Reach Compliance Code	unknown
Maximum access time	70 ns
Other features	BATTERY BACK-UP OPERATION
JESD-30 code	R-CDIP-T32
memory density	2097152 bit
Memory IC Type	SRAM MODULE
memory width	8
Number of functions	1
Number of terminals	32
word count	262144 words
character code	256000
Operating mode	ASYNCHRONOUS
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
organize	256KX8
Package body material	CERAMIC, METAL-SEALED COFIRED
Package shape	RECTANGULAR
Package form	IN-LINE
Parallel/Serial	PARALLEL
Certification status	Not Qualified
Maximum supply voltage (Vsup)	5.5 V
Minimum supply voltage (Vsup)	4.5 V
Nominal supply voltage (Vsup)	5 V
surface mount	NO
technology	CMOS
Temperature level	MILITARY
Terminal form	THROUGH-HOLE
Terminal location	DUAL
Base Number Matches	1

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