at28bv64b ATMEL Corporation, at28bv64b Datasheet - Page 2

• Manufacturer Part Number: at28bv64b
• Description: 64k 8k X 8 Battery-voltage Parallel Eeprom With Page Write And Software Data Protection
• Manufacturer: ATMEL Corporation

2. Pin Configurations
2.1
2
Pin Name
A0 - A12
CE
OE
WE
I/O0 - I/O7
NC
DC
28-lead PDIP/SOIC Top View
AT28BV64B
GND
I/O0
I/O1
I/O2
A12
NC
A7
A6
A5
A4
A3
A2
A1
A0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Function
Addresses
Chip Enable
Output Enable
Write Enable
Data Inputs/Outputs
No Connect
Don’t Connect
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VCC
WE
NC
A8
A9
A11
OE
A10
CE
I/O7
I/O6
I/O5
I/O4
I/O3
2.2
Note:
2.3
VCC
A11
A12
WE
OE
NC
NC
A9
A8
A7
A6
A5
A4
A3
32-lead PLCC Top View
PLCC package pins 1 and 17 are Don’t Connect.
28-lead TSOP Top View
1
2
3
4
5
6
7
8
9
10
11
12
13
14
I/O0
NC
A6
A5
A4
A3
A2
A1
A0
5
6
7
8
9
10
11
12
13
29
28
27
26
25
24
23
22
21
0299H–PEEPR–10/06
A8
A9
A11
NC
OE
A10
CE
I/O7
I/O6
28
27
26
25
24
23
22
21
20
19
18
17
16
15
A10
CE
I/O7
I/O6
I/O5
I/O4
I/O3
GND
I/O2
I/O1
I/O0
A0
A1
A2