AT29C256-12PI Atmel, AT29C256-12PI Datasheet - Page 2

• Manufacturer Part Number: AT29C256-12PI
• Description: IC FLASH 256KBIT 120NS 28DIP
• Manufacturer: Atmel

Specifications of AT29C256-12PI

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 256K (32K x 8)
• Speed: 120ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT29C25612PI

2. Pin Configurations
2.1
2.2
2
PLCC and LCC Top View
TSOP Top View Type 1
AT29C256
Note:
Pin Name
A0 - A14
CE
OE
WE
I/O0 - I/O7
NC
DC
1. PLCC package pins 1 and 17 are DON’T CONNECT.
VCC
A11
A13
A14
A12
WE
OE
A9
A8
A7
A6
A5
A4
A3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
I/O0
NC
A6
A5
A4
A3
A2
A1
A0
Function
Addresses
Chip Enable
Output Enable
Write Enable
Data Inputs/Outputs
No Connect
Don’t Connect
5
6
7
8
9
10
11
12
13
29
28
27
26
25
24
23
22
21
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
0046S–FLASH–2/07