U62H824PK35 데이터 시트보기 (PDF) - Zentrum Mikroelektronik Dresden AG

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U62H824PK35

Fast 8K x 24 SRAM

Zentrum Mikroelektronik Dresden AG 

U62H824

Write Cycle1: W-controlled

E1 in the timing diagram represents both E1 and E2 with E1 asserted Low and E2 asserted High.

tcW

Ai

Address Valid

tsu(VS-WH)

th(A )

V/S

MUX Control Valid

tsu(V S)

tsu(E)

E1 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

tsu(A-WH)

th(VS)

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

tsu(A )

tw(W)

W

DQi

Input

DQi

Output

G

tsu(D)

th(D)

Input Data Valid

tdis(W)

High-Z

ten(W)

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

Write Cycle 2: E-controlled

E1 in the timing diagram represents both E1 and E2 with E1 asserted Low and E2 asserted High.

tcW

Ai

tsu(A)

Address Valid

tsu(A -E)

th(A)

V/S

MUX Control Valid

E1

tsu(VS)

tsu(VS-E)

tw(E)

th(V S)

W

DQi

Input

DQi

Output

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

tsu(W)

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

tsu(D)

th(D)

ten(E)

tdis(W)

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

Input Data Valid

High-Z

G

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

undefined AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

L- to H-level AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

H- to L-level AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

8

December 12, 1997

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