28-Terminal Quad Parallel OTP ROM IC, 5V 5.25V 4.75V, 4096 Words
28-Pin Quad Parallel OTP ROM IC, 5V, 35ns Access Time, QCCN-28
24-Terminal Dual DIP OTP ROM IC, 5V, 30ns Access Time, 4000-Word Code
24-Pin DIP OTP ROM IC, 5V 4.75-5.25V, 4096 Words, 30ns Access Time