Motorola - MCM66710C IC.

8K Read only memory, row select character generator, 7 x 9 matrix.

Character Generator 128 x (9 x 7) ASCII, Shifted

Access Time: 350 nS Max.

Power Supply: 5V

Package: 24 Ceramic DIP.

Authentic Motorola - New Old Stock

Alternate: Nitron NC6571