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Toshiba TMM333P

In Stock: 1
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£20.00

Product Info

Toshiba TMM333P Mask Programmable ROM


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4096 WORD × 8 BIT MASK ROM

  • Single 5V supply voltage; VCC = 5V ± 5%
  • Access time; tACC = 450 ns. (Max.)
  • Directly TTL compatible; All inputs and outputs
  • Programmable chip select inputs; CS1, CS2, Easy memory expansion
  • Three state outputs; OR tie capability
  • Static operation; No clocks are required.
  • Input protected; All inputs have protection against static charge
  • Pin to pin compatible; TMS4732

(Data taken from 1983 Toshiba MOS Memory Databook, p. 229)

Note this device is a MASKED ROM. As such it was manufactured with a permanent bit-pattern, and cannot be reprogrammed. It is sold complete with mystery contents as a curiosity only!

These devices were manufactured by Toshiba using a customer-provided punched-paper tape to program all 32768 bits and the polarity of the two CS inputs.

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