IC SUPERVISOR 3.3V WATCHDOG SOT23-5


Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardMicroprocessor supervisor IC with precision VCC monitoring for 3.3V supplies, integrated watchdog timer (~1.6s), and manual push-button reset input. Provides active-low open-drain reset output with 1.4ms pulse width assertion down to 1.0V. Draws 3µA typical supply current, industrial temperature rated.
This 0.95 mm pitch SMD package is incompatible with breadboards and difficult to hand-solder. A breakout board brings the five pins to standard 0.1″ spacing, enabling rapid prototyping without reflow equipment. Essential for evaluating precision analog ICs like current-sense amplifiers in development circuits.
ELECTRICAL CHARACTERISTICS
| Manufacturer | STMicroelectronics |
| Part Number | STM6822SWY6F |
| Package | SOT-23-5 |
| Pin Count | 5 |
| Number of Voltages Monitored | 1 |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| Type | Simple Reset/Power-On Reset |
| Voltage - Threshold | 2.93V |
BILL OF MATERIALS
PCB SPECIFICATIONS