Datasheet Summary
® SP691A/693A/800L/800M
Low Power Microprocessor Supervisory with Battery Switch-Over
Features
- Precision 4.65V/4.40V Voltage Monitoring
- 200ms Or Adjustable Reset Time
- 100ms, 1.6s Or Adjustable Watchdog Time
- 60µA Maximum Operating Supply Current
- 2.0µA Maximum Battery Backup Current
- 0.1µA Maximum Battery Standby Current
- Power Switching
250mA Output in Vcc Mode (0.6Ω) 25mA Output in Battery Mode (5Ω)
- On-Board Gating of Chip-Enable Signals Memory Write-Cycle pletion 6ns CE Gate Propagation Delay
- Voltage Monitor for Power-Fail or Low Battery
- Backup-Battery Monitor
- RESET Valid to Vcc=1V
- 1% Accuracy Guaranteed (SP800L/800M)
- Pin patible Upgrade to MAX691A/693A/...
