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Maxim

MAX694 - Microprocessor Supervisory IC (8 pin DIP)
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Photograph
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Features
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Precision Voltage Monitor 4.65V in MAX690, MAX691, MAX694 and MAX695 4.40V in MAX692 and MAX693
Power OK/Reset Time Delay - 50, 200ms, or Adjustable
Watchdog Timer - 100ms, 1.6 sec, or adjustable
Minimum Component Count
1µA Standby Current
Battery Backup Power Switching
Onboard Gating of Chip Enable Signals
Voltage Monitor for Power Fail or Low Battery Warning
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Pin Description
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| Pin Number |
Description |
| 1 |
VOUT-Sense Output |
| 2 |
VCC- +5V Power Supply |
| 3 |
GND-Ground |
| 4 |
PFI-Power-Fall Input |
| 5 |
PFO-Power-Fall Output |
| 6 |
WDI-Watchdog Input |
| 7 |
RESET-See Data Sheet |
| 8 |
Vbatt-Backup Battery Input |
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Pin Layout
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Dimensional Drawing
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Technical Data
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Data Sheet
| Maxim - Data Sheet for MAX694 |
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Application Notes
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