A6 |
_1
|
U
2114
--
|
18 |
VCC |
A5 |
2 |
17 |
A7 |
A4 |
3 |
16 |
A8 |
A3 |
4 |
15 |
A9 |
A0 |
5 |
14 |
I/O1 |
A1 |
6 |
13 |
I/O2 |
A2 |
7 |
12 |
I/O3 |
!CE |
8 |
11 |
I/O4 |
GND |
9 |
10 |
!WE |
|
Pin Names and functions
A0 -
A9 |
Address Inputs |
I/O1
- I/O4 |
Data Input/Output |
!WE |
Write Enable Input (Active LOW) |
!CS |
Chip Select Input (Active LOW) |
Vcc |
Power (5V DC) |
GND |
Ground |
|