MX28F2000PRC-90C4 查看數據表（PDF） - Macronix International

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MX28F2000PRC-90C4

2M-BIT [256K x 8] CMOS FLASH MEMORY

Macronix International 

TOGGLE BIT, DATA POLLING TIMING WAVEFORM

Toggle bit appears in Q6, when program/erase is

opperating. DATA polling appears in Q7 during pro-

gramming or erase.

MX28F2000P

WE

Vpp 12V

CE

HIGH

OE

Q6

DURING P/E

HIGH-Z

Q7

DURING P

Q7

DURING E

Q0~Q5

HIGH-Z

HIGH-Z

HIGH-Z

TOGGLE BIT

DATA POLLING

DATA

DATA

DATA

PROGRAM/ERASE COMPLETE

DATA POLLING

DATA

DATA

DATA

P/N: PM0380

REV. 1.5, OCT 29, 1998

28

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