IS93C46A 查看數據表（PDF） - Integrated Silicon Solution

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IS93C46A

1,024/2,048/4,096-BIT SERIAL ELECTRICALLY ERASABLE PROM

Integrated Silicon Solution 

IS93C46A IS93C56A IS93C66A

AC WAVEFORMS

FIGURE 8. ERASE (REGISTER ERASE) CYCLE TIMING

ISSI ®

SK

CS

DIN

DOUT

tCS

1

1

1

An An-1

A0

tSV

tDF

BUSY

tWP

READY

Notes:

To determine data bits An - A0, see Instruction Set for the appropriate device.

FIGURE 9. ERASE ALL (ERAL) CYCLE TIMING

SK

CS

DIN

DOUT

1

00

1

0

tCS

tSV

tDF

BUSY

tWP

READY

Note for Figures 8 and 9:

After the completion of the instruction (DOUT is in READY status) then it may perform another instruction. If device is in BUSY status

(DOUT indicates BUSY status) then performs another instruction that would cause device malfunction.

12

Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774

Rev. A

11/12/02

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