Datasheet

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MAX7705
µP Power-Supply Monitor
with Reset
Minimum Nominal
Nominal Reset Watchdog Power-
Reset Pulse Timeout Backup-
- Fail Manual- Watch- Low- Active- Battery-
Part Threshold Width Period Battery Write Com- Reset dog Line High On
Number (V) (ms) (sec) Switch Protect parator Input Output Output Reset Output
MAX690A/692A 4.65/4.40 140 1.6 ✔✔
MAX691A/693A 4.65/4.40 140/adj. 1.6/adj. ✔✔/10ns ✔✔✔✔✔
MAX696 Adj. 35/adj. 1.6/adj. ✔ ✔ ✔✔ ✔✔
MAX697 Adj. 35/adj. 1.6/adj. ✔✔ ✔✔ ✔
MAX700 4.65/adj. 200 - ✔✔
MAX703/704 4.65/4.40 140 - ✔✔✔
MAX705/706 4.65/4.40 140 1.6 ✔✔✔
MAX706P 2.63 140 1.6 ✔✔✔ ✔
MAX706R/S/T 2.63/2.93/ 140 1.6 ✔✔✔
3.08
MAX707/708 4.65/4.40 140 - ✔✔ ✔
MAX708R/S/T 2.63/2.93/ 140 - ✔✔ ✔
3.08
MAX709L/M/ 4.65/4.40/ 140 -
R/S/T 2.63/2.93/3.08
MAX791 4.65 140 1 ✔✔/10ns ✔ ✔✔✔ ✔✔
MAX792L/M/ 4.65/4.40/ 140 1 ✔/10ns ✔ ✔✔✔ ✔
R/S/T 2.63/2.93/3.08
MAX800L/M 4.60/4.40 140 1.6/adj. ✔✔/10ns ✔/±2% ✔✔ ✔✔
MAX802L/M 4.60/4.40 140 1.6 ✔✔/±2%
MAX805L 4.65 140 1.6 ✔✔ ✔
MAX813L 4.65 140 1.6 ✔✔✔ ✔
MAX820L/M/ 4.65/4.40/ 140 1 ✔/10ns ✔/±2% ✔✔✔ ✔
R/S/T 2.63/2.93/3.08
MAX1232 4.37/4.62 250 0.15/0.60/1.2 ✔
MAX1259 - - - ✔✔
µ P Supervisory Circuits