Datasheet4U Logo Datasheet4U.com

TMS27C512 Datasheet Programmable ROM

Manufacturer: Texas Instruments

General Description

The TMS27C512 series are 65 536 by 8-bit (524 288-bit), ultraviolet (UV) light erasable, electrically programmable read-only memories (EPROMs).

The TMS27PC512 series are 65 536 by 8-bit (524 288-bit), one-time programmable (OTP) electrically programmable read-only memories (PROMs).

TMS27C512 65536 BY 8ĆBIT UV ERASABLE TMS27PC512 65536 BY 8ĆBIT PROGRAMMABLE READĆONLY MEMORIES SMLS512G − NOVEMBER 1985 − REVISED SEPTEMBER 1997 J PACKAGE ( TOP VIEW ) A15 A12 A7 A6 A5 A4 A3 A2 A1 A0 DQ0 DQ1 DQ2 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 VCC 27 A14 26 A13 25 A8 24 A9 23 A11 22 G / VPP 21 A10 20 E 19 DQ7 18 DQ6 17 DQ5 16 DQ4 15 DQ3 FM PACKAGE ( TOP VIEW ) A7 A12 A15 NU VCC A14 A13 A6 A5 A4 A3 A2 A1 A0 NC DQ0 4 3 2 1 32 31 30 5 29 6 28 7 27 8 26 9 25 10 24 11 23 12 22 13 21 14 15 16 17 18 19 20 A8 A9 A11 NC G / VPP A10 E DQ7 DQ6 DQ1 DQ2 GND NU DQ3 DQ4 DQ5 A0 −A15 E DQ0 −DQ7 G / VPP GND NC NU VCC PIN NOMENCLATURE Address Inputs Chip Enable/Power Down Inputs (programming) / Outputs 13-V Programming Power Supply Ground No Internal Connection Make No External Connection 5-V Power Supply Please be aware that an important notice concerning availability, standard warranty, and use in c

Overview

D Organization .

.

.