2 Pin Descriptions

The descriptions of the pins are listed in Table 2-1.
Table 2-1. Pin Function Table
Name32-Lead PLCC32-Lead TSOPFunction
DC1Don’t Connect
A16210Address
A15311Address
A12412Address
A7513Address
A6614Address
A5715Address
A4816Address
A3917Address
A21018Address
A11119Address
A01220Address
I/O01321Data Input/Output
I/O11422Data Input/Output
I/O21523Data Input/Output
GND1624Ground
I/O31725Data Input/Output
I/O41826Data Input/Output
I/O51927Data Input/Output
I/O62028Data Input/Output
I/O72129Data Input/Output
CE2230Chip Enable
A102331Address
OE2432Output Enable
A11251Address
A9262Address
A8273Address
A13284Address
A14295Address
NC306, 9No Connect
WE317Write Enable
VCC328Device Power Supply