P4C189-35PC datasheet(4/8 Pages) PYRAMID

Part #	P4C189-35PC

Description	HIGH SPEED 16 x 4 STATIC CMOS RAM WITH INVERTING OUTPUTS

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Manufacturer	PYRAMID [Pyramid Semiconductor Corporation]

Direct Link	http://www.pyramidsemiconductor.com

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4 / 8 page

P4C189

Page 4 of 8

Document # SRAM100 Rev OR

TIMING WAVEFORM OF WRITE CYCLE NO. 1 (WE

WE

WE CONTROLLED)(9)

Sym.

t

WC

t

CW

t

AW

t

AS

t

WP

t

AH

t

DW

t

DH

t

WZ

t

OW

Parameter

Chip Enable Time to End of Write

Address Valid to End of Write

Address Set-up Time

Write Pulse Width

Address Hold Time from End of Write

Data Valid to End of Write

Data Hold Time

Write Enable to Output in High Z

Output Active from End of Write

AC CHARACTERISTICS—WRITE CYCLE

(V

CC = 5V ± 10%, All Temperature Ranges)

(2)

-35

Min

35

15

0

15

2

15

2

0

Max

15

Unit

ns

Write Cycle Time

TIMING WAVEFORM OF READ CYCLE NO. 2 (6)

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P4C189-35PC Datasheet(PDF) 4 Page - Pyramid Semiconductor Corporation

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