UL62H256ASK35G1 datasheet(5/10 Pages) ZMD

Part #	UL62H256ASK35G1

Description	Low Voltage Automotive Fast 32K x 8 SRAM

Download	10 Pages

Scroll/Zoom	100%

Manufacturer	ZMD [Zentrum Mikroelektronik Dresden AG]

Direct Link	http://www.zmdi.com

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5 / 10 page

5

May 07, 2004

UL62H256A

Switching Characteristics

Read Cycle

Symbol

35

55

Unit

Alt.

IEC

Min.

Max.

Min.

Max.

Read Cycle Time

tRC

tcR

35

55

ns

Address Access Time to Data Valid

tAA

ta(A)

35

55

ns

Chip Enable Access Time to Data Valid

tACE

ta(E)

35

55

ns

G LOW to Data Valid

tOE

ta(G)

15

25

ns

E HIGH to Output in High-Z

tHZCE

tdis(E)

12

15

ns

G HIGH to Output in High-Z

tHZOE

tdis(G)

12

15

ns

E LOW to Output in Low-Z

tLZCE

ten(E)

33

ns

G LOW to Output in Low-Z

tLZOE

ten(G)

00

ns

Output Hold Time from Address Change

tOH

tv(A)

33

ns

E LOW to Power-Up Time

tPU

00

ns

E HIGH to Power-Down Time

tPD

35

55

ns

Switching Characteristics

Write Cycle

Symbol

35

55

Unit

Alt.

IEC

Min.

Max.

Min.

Max.

Write Cycle Time

tWC

tcW

35

55

ns

Write Pulse Width

tWP

tw(W)

20

35

ns

Write Setup Time

tWP

tsu(W)

20

35

ns

Address Setup Time

tAS

tsu(A)

00

ns

Address Valid to End of Write

tAW

tsu(A-WH)

25

40

ns

Chip Enable Setup Time

tCW

tsu(E)

25

40

ns

Pulse Width Chip Enable to End of Write

tCW

tw(E)

25

40

ns

Data Setup Time

tDS

tsu(D)

15

25

ns

Data Hold Time

tDH

th(D)

00

ns

Address Hold from End of Write

tAH

th(A)

00

ns

W LOW to Output in High-Z

tHZWE

tdis(W)

15

20

ns

G HIGH to Output in High-Z

tHZOE

tdis(G)

12

15

ns

W HIGH to Output in Low-Z

tLZWE

ten(W)

00

ns

G LOW to Output in Low-Z

tLZOE

ten(G)

00

ns

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UL62H256ASK35G1 Datasheet(PDF) 5 Page - Zentrum Mikroelektronik Dresden AG

UL62H256ASK35G1 Datasheet(HTML) 5 Page - Zentrum Mikroelektronik Dresden AG

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