Details and datasheet on part: AM29F040-90EC

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Part: AM29F040-90EC

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Datasheet: Download AM29F040-90EC datasheet File size : 1483 kB

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I AM29F040-90EC(1/2) L08D

C-MOS 4 M (524,288 x 8)-BIT SECTOR ERASE FLASH MEMORY
--TOP VIEW--

2 1 3 4 5 6 7 8 9 1 10 11 12 13 14 15 6

V

G

DD

ND

17 18 29 20 21 22 23 24 25 26 27 28 39 30 31 2

20 19 18 17 16 15 14 13 3 2 31 1 12 4 5 11 10 6 9

A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 21 22 23 25 26 27 28 29

PIN No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

I/O I I I I I I I -- I I I I I I I I

SIGNAL A11 A9 A8 A13 A14 A17 WE VDD A18 A16 A15 A12 A7 A6 A5 A4

PIN No. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

I/O I I I I I/O I/O I/O -- I/O I/O I/O I/O I/O I I I

SIGNAL A3 A2 A1 A0 DQ0 DQ1 DQ2 GND DQ3 DQ4 DQ5 DQ6 DQ7 CE A10 OE

30 32 7

CE OE WE

INPUT A0 - A18 CE OE WE

; ; ; ;

ADDRESS CHIP ENABLE OUTPUT ENABLE WRITE ENABLE

INPUT/OUTPUT DQ0 - DQ7 ; DATA

AM29F040-90EC(2/2)
7

WE

STATE CONTROL

ERASE VOLTAGE GENERATOR

INPUT OUTPUT BUFFERS

21 - 23 25 - 29 DQ0 - DQ7

COMMAND REGISTER
30 32

PGM VOLTAGE GENERATOR CHIP ENABLE OUTPUT ENABLE LOGIC DATA LATCH

CE OE

Y-DECODER VDD DETECTOR TIMER ADDRESS LATCH

Y-GATING

X-DECODER

CELL MATRIX

1 - 6, 9 - 20, 31 A0 - A18

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