Hello. Welcome to Futurlec.
The ELECTRONIC COMPONENTS Superstore.
To find the component your looking for, either search by Part Number or visit the relative department.
Need Help.
Home >
Integrated Circuits >
Memory >
EPROM
27C256-100 - 27C256 256K (32kb x 8) 100ns CMOS EPROM Technical Data - Buy 27C256-100
Photograph |
|
|
Features |
Standard EPROM Memory IC with UV Erasable Window
Reconditioned Type, Erased and Ready to Program
Access Time 100ns
Limited Stock Available
|
|
Pin Description |
Pin Number
|
Description
|
1
|
Vpp - Programming Supply
|
2
|
A12 - Address Input
|
3
|
A7 - Address Input
|
4
|
A6 - Address Input
|
5
|
A5 - Address Input
|
6
|
A4 - Address Input
|
7
|
A3 - Address Input
|
8
|
A2 - Address Input
|
9
|
A1 - Address Input
|
10
|
A0 - Address Input
|
11
|
Q0 - Data Input
|
12
|
Q1 - Data Input
|
13
|
Q2 - Data Input
|
14
|
Vss - Ground
|
15
|
Q3 - Data Input
|
16
|
Q4 - Data Input
|
17
|
Q5 - Data Input
|
18
|
Q6 - Data Input
|
19
|
Q7 - Data Input
|
20
|
E - Chip Enable
|
21
|
A10 - Address Input
|
22
|
G - Output Enable
|
23
|
A11 - Address Input
|
24
|
A9 - Address Input
|
25
|
A8 - Address Input
|
26
|
A13 - Address Input
|
27
|
A14 - Address Input
|
28
|
Vcc - Positive Power Supply
|
|
|
Pin Layout |
|
Dimensional Drawing |


|
|
|
Technical Data |
Data Sheet
Application Notes
|
|
|