TMS27C512-12JE

TMS27PC512 65536 ×8位可编程只读存储器 TMS27PC512 65536 BY 8-BIT PROGRAMMABLE READ-ONLY MEMORIES

description

The TMS27C512 series are 65536 by 8-bit 524288-bit, ultraviolet UV light erasable, electrically programmable read-only memories EPROMs.

The TMS27PC512 series are 65536 by 8-bit 524288-bit, one-time programmable OTP electrically programmable read-only memories PROMs.

Organization...65536 by 8 Bits

Single 5-V Power Supply

Pin Compatible With Existing 512K MOS ROMs, PROMs, and EPROMs

All Inputs/Outputs Fully TTL Compatible Max Access/Min Cycle Time VCC ±10%

  ’27C/PC512-10 100 ns

  ’27C/PC512-12 120 ns

  ’27C/PC512-15 150 ns

  ’27C/PC512-20 200 ns

  ’27C/PC512-25 250 ns

Power Saving CMOS Technology

Very High-Speed SNAP! Pulse Programming

3-State Output Buffers

400-mV Minimum DC Noise Immunity With Standard TTL Loads

Latchup Immunity of 250 mA on All Input and Output Lines

Low Power Dissipation VCC= 5.25 V

– Active . . . 158 mW Worst Case

– Standby...1.4 mW Worst Case CMOS Input Levels

Temperature Range Options

512K EPROM Available With MIL-STD-883C Class B High Reliability Processing SMJ27C512