• Part: UPD445L-1
  • Description: FULLY DECODED 4096 STATIC CMOS RAM
  • Manufacturer: NEC
  • Size: 233.46 KB
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Datasheet Summary

NEe Microputers, Inc. NEe fLPD445L fLPD445L- 1 FULLY DECODED 4096 STATIC CMOS RAM DESCRIPTION The ~PD445L is a very low power 4,,096 bit (1024 words by 4 bits) static RAM fabricated with NEC's plementary MOS (CMOS) process, It has two chip enable inputs (CE1, I I ' CE2). Minimum standby current is drawn when CE1 is at a high level, while inhibiting all address and control line transitions or, unconditionally when CE2 is at a low level. This device ideally meets the low power requirements of battery operated systems and battery back-up systems for non-volatility of data. The ~PD445L uses fully static circuitry requiring no clocking. Output data is read out non-destructively by...