Pin Descriptions

The descriptions of the pins are listed in Table 1.
Table 1. Pin Function Table
Name 32-Lead PLCC 32-Lead TSOP Function
DC 1 — Don’t Connect
A16 2 10 Address
A15 3 11 Address
A12 4 12 Address
A7 5 13 Address
A6 6 14 Address
A5 7 15 Address
A4 8 16 Address
A3 9 17 Address
A2 10 18 Address
A1 11 19 Address
A0 12 20 Address
I/O0 13 21 Data Input/Output
I/O1 14 22 Data Input/Output
I/O2 15 23 Data Input/Output
GND 16 24 Ground
I/O3 17 25 Data Input/Output
I/O4 18 26 Data Input/Output
I/O5 19 27 Data Input/Output
I/O6 20 28 Data Input/Output
I/O7 21 29 Data Input/Output
CE 22 30 Chip Enable
A10 23 31 Address
OE 24 32 Output Enable
A11 25 1 Address
A9 26 2 Address
A8 27 3 Address
A13 28 4 Address
A14 29 5 Address
NC 30 6, 9 No Connect
WE 31 7 Write Enable
VCC 32 8 Device Power Supply