非易失随机存储器 (NVRAM), SRAM, 8 KB, 8K x 8位, 100 ns, PWRCP
- DS1643P-100+ Datasheet
- Supply voltage range is 4.5V to 5.5V
- Operating temperature range from 0°C to 70°C
- Standard JEDEC bytewide 8k x 8 static RAM pin-out
- Clock registers are accessed identically to the static RAM
- Non-volatile with over 10 years of operation in the absence of power
- Access time is 100ns
- Power-fail write protection allows for ±10% VCC power supply tolerance
- Lithium energy source is electrically disconnected until power is applied for first time
- UL recognized
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