U630H16DA25G1 Ver la hoja de datos (PDF) - Simtek Corporation

Número de pieza

componentes Descripción

Fabricante

U630H16DA25G1

HardStore 2K x 8 nvSRAM

Simtek Corporation 

U630H16

Write Cycle #1: W-controlledj

Ai

E

W

DQi

Input

DQi

Output

tcW (12)

Address Valid

tsu(E) (17)

th(A) (21)

tsu(A)

(15)

tsu(A-WH) (16)

tw(W) (13)

tsu(D) (19)

th(D) (20)

tdis(W)

(22)

Previous Data

Input Data Valid

High Impedance

ten(W) (23)

Write Cycle #2: E-controlledj

Ai

E

W

DQi

Input

DQi

Output

tsu(A) (15)

tcW (12)

Address Valid

tw(E) (18)

th(A) (21)

tsu(W) (14)

ten(E) (7)

tdis(W) (22)

tsu(D) (19)

th(D) (20)

Input Data Valid

High Impedance

undefined

L- to H-level

H- to L-level

i: If W is LOW and when E goes LOW, the outputs remain in the high impedance state.

j: E or W and NE must be > VIH during address transitions.

STK Control #ML0036

6

Rev 1.0

March 31, 2006

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