name:         CY7C164A
function:     16K x 4 Static RAM
package:      DIP22,22
manufacturer: Cypress

    +--()--+
 A5 | 1  22| Vcc
 A6 | 2  21| A4
 A7 | 3  20| A3
 A8 | 4  19| A2
 A9 | 5  18| A1
A10 | 6  17| A0
A11 | 7  16| I/O3
A12 | 8  15| I/O2
A13 | 9  14| I/O1
*CE |10  13| I/O0
GND |11  12| *WE
    +------+


This pinout came from the Chipdir:
http://www.chipdir.org/