The SP691A/693A/800L/800M is a microprocessor (µP) supervisory circuit that integrates a myriad of components involved in discrete solutions to monitor power-supply and battery-control functions in µP and digital systems.
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 Completion 6ns CE Gate Propagation Delay.
SP6120B- Low Voltage AnyFETTM Synchronous Buck Controller
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® 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.
SP691A Datasheet
