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TMS27C512 - Programmable ROM

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).

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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D Organization . . . 65 536 by 8 Bits D Single 5-V Power Supply D Pin Compatible With Existing 512K MOS ROMs, PROMs, and EPROMs D All Inputs/Outputs Fully TTL Compatible D Max Access/Min Cycle Time VCC ± 10% ’27C/PC512-10 ’27C/PC512-12 ’27C/PC512-15 ’27C/PC512-20 ’27C/PC512-25 100 ns 120 ns 150 ns 200 ns 250 ns D Power Saving CMOS Technology D Very High-Speed SNAP! Pulse Programming D 3-State Output Buffers D 400-mV Minimum DC Noise Immunity With Standard TTL Loads D Latchup Immunity of 250 mA on All Input and Output Lines D Low Power Dissipation ( VCC = 5.25 V ) − Active . . . 158 mW Worst Case − Standby . . . 1.