28-Pin Dual In-Line Package UVPROM, 5V, 5.5V, 4.5V, 250ns Access Time
28-Pin Dual-In-Line UVPROM, 5V, 5.5V, 4.5V, 200ns Access Time, 8192 Words
28-Pin Dual In-Line UVPROM, 5V, 4.5-5.5V, 28-Pin DIP28 Package
