at29lv040a ATMEL Corporation, at29lv040a Datasheet - Page 2

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at29lv040a

Manufacturer Part Number
at29lv040a
Description
4-megabit 512k X 8 3-volt Only 256-byte Sector Flash Memory
Manufacturer
ATMEL Corporation
Datasheet

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2. Pin Configurations
2.1
2.2
2
32-lead PLCC Top View
32-lead TSOP (Type 1) Top View
AT29LV040A
Pin Name
A0 - A18
CE
OE
WE
I/O0 - I/O7
NC
VCC
A11
A13
A14
A17
A18
A16
A15
A12
WE
A9
A8
A7
A6
A5
A4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
I/O0
A7
A6
A5
A4
A3
A2
A1
A0
5
6
7
8
9
10
11
12
13
Function
Addresses
Chip Enable
Output Enable
Write Enable
Data Inputs/Outputs
No Connect
29
28
27
26
25
24
23
22
21
A14
A13
A8
A9
A11
OE
A10
CE
I/O7
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
OE
A10
CE
I/O7
I/O6
I/O5
I/O4
I/O3
GND
I/O2
I/O1
I/O0
A0
A1
A2
A3
0334G–FLASH–2/05

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