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UPD4664312-X Datasheet

64m-bit CMOS Mobile Specified Ram 4m-word By 16-bit Extended Temperature Operation

Manufacturer: NEC (now Renesas Electronics)

UPD4664312-X Overview

The µPD4664312-X is a high speed, low power, 67,108,864 bits (4,194,304 words by 16 bits) CMOS Mobile Specified RAM featuring Low Power Static RAM patible function and . The µPD4664312-X is fabricated with advanced CMOS technology using one-transistor memory cell. The µPD4664312-X is packed in 93-pin TAPE FBGA.

UPD4664312-X Key Features

  • 4,194,304 words by 16 bits organization
  • Fast access time: 65, 75 ns (MAX.)
  • Fast page access time: 18, 25 ns (MAX.)
  • Byte data control: /LB (I/O0 to I/O7), /UB (I/O8 to I/O15)
  • Low voltage operation: 2.7 to 3.1 V (-B65X) 2.7 to 3.1 V (Chip), 1.65 to 2.1 V (I/O) (-BE75X)
  • Operating ambient temperature: TA = -25 to +85 °C
  • Output Enable input for easy application
  • Chip Enable input: /CS pin
  • Standby Mode input: MODE pin
  • Standby Mode1: Normal standby (Memory cell data hold valid)

UPD4664312-X Distributor