at49bv040a ATMEL Corporation, at49bv040a Datasheet - Page 2

• Manufacturer Part Number: at49bv040a
• Description: At49bv040a 4-megabit 512k X 8 Single 2.7-volt Battery-voltage Flash Memory
• Manufacturer: ATMEL Corporation

2. Pin Configurations
2.1
2.2
2
32-lead PLCC Top View
32-lead VSOP (8 x 14 mm) or 32-lead TSOP, Type 1 (8 x 20 mm) – Top View
AT49BV040A
Pin Name
A0 - A18
CE
OE
WE
I/O0 - I/O7
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
Function
Addresses
Chip Enable
Output Enable
Write Enable
Data Inputs/Outputs
5
6
7
8
9
10
11
12
13
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
3358C–FLASH–3/05