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TPS3610U18, TPS3610T50 BATTERYĆBACKUP SUPERVISORS FOR RAM RETENTION
features
D Supply Current of 40 µA (Max) D Battery Supply Current of 100 nA (Max) D Precision Supply-Voltage Monitor,
1.8 V, 5 V; Other Options on Request
D Watchdog Timer With 800-ms Time-Out D Backup-Battery Voltage Can Exceed VDD D Power-On Reset Generator With Fixed
100-ms Reset Delay Time
D Battery-OK Output D Voltage Monitor for Power-Fail or
Low-Battery Monitoring
D Manual Switchover to Battery-Backup
Mode
D Chip-Enable Gating . . . 3 ns (at VDD = 5 V)
Max Propagation Delay
D Battery-Freshness Seal D 14-pin TSSOP Package D Temperature Range . . .