Download UPD4164 Datasheet PDF
UPD4164 page 2
Page 2
UPD4164 page 3
Page 3

UPD4164 Key Features

  • High Memory Density
  • MUltiplexed Address Inputs
  • Single +5V Supply
  • On Chip Substrate Bias Generator
  • Access Time: /lPD4164-1
  • 250 ns
  • 200 ns /lPD4164-3
  • 150 ns
  • Read, Write Cycle Time: /lPD4164-1
  • 410 ns

UPD4164 Description

65,536 x 1 BIT DYNAMIC RANDOM ACCESS MEMORY NEe Jo&PD4164-1 ,.,. PD4164-2 J.L PD4164-3 ~rn~[m~~~illrnw DESCR I PTI ON The NEC /lPD4164 is a 65,536 words by 1 bit Dynamic N-Channel MOS RAM designed to operate from a single +5V power supply. The negative-voltage substrate bias is internally generated - its operation is both automatic and transparent.