TMS27C240 - Texas Instruments

TMS27C240 Programmable ROM

The TMS27C240 series are 262 144 by 16-bit (4 194 304-bit), ultraviolet-light erasable, electrically programmable read-only memories (EPROMs). The TMS27PC240 series are 262 144 by 16-bit (4 194 304-bit), one-time programmable (OTP) electrically programmable read-only memories (PROMs). These devices are fabricated using power-saving CMOS technology for high .

Features

DQ6 DQ5 DQ4 6543 7 8 9 10 11 12 13 14 15 16 17 2 1 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 18 19 20 21 22 23 24 25 26 27 28 A13 A12 A11 A10 A9 GND† NC A8 A7 A6 A5 DQ3 DQ2 DQ1 DQ0 G NC A0 A1 A2 A3 A4 PIN NOMENCLATURE A0 −A17 DQ0 −DQ15 E G GND NC VCC VPP Address Inputs Inputs (programming) / Outputs Chip Enable Output Enable Ground No Connection 5-V Supply 13-V Power Supply ‡ † Pins 11 and 30 (J package) and pins 12 and 34 (FN package) must be connected externally to ground. ‡ Only in program mode description The TMS27C240 series are 262 144 by 16-bit (4 194 304-bit), ultravio.