Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. SOT23
Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. SOT23
Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. SOT23
Alternative Parts: APX803S, APX809S, APX811, APX823,
Push-pull Reset output and SOT23-3 supervisory IC
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The PT7M78xx family microprocessor (µP) supervisory circuits are targeted to improve reliability and accuracy of power-supply circuitry in µP systems. These devices reduce the complexity and number of components required to monitor power-supply and battery functions.
The main functions are:
| Adjustable Detect Voltage Reference Voltage (V) | N/A |
|---|---|
| Ambient Temperature Range (°C) | -40 to 85 |
| Fixed Detect Voltages (V) | 2.2, 2.25, 2.32, 2.63, 2.80, 2.93, 3.08, 4, 4.38, 4.63 |
| Manual RESET | No |
| Maximum Input Voltage (V) | 5.5 |
| Minimum Operating Voltage (V) | 1 |
| Number of Channels | 1 |
| Power Fail Comparator Threshold (V) | None |
| Quiescent Current (µA) | 10 |
| RESET Output (Active High) | No |
| RESET Output (Active Low) | Yes |
| Reset Output Topology | Push-Pull |
| Reset Period (ms) | 200 |
| Typical Time Delay (µs) | N/A |
| Watchdog | No |
| Watchdog Time (s) | None |
A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.
| PCN # | Issue Date | Implementation Date | Subject |
|---|---|---|---|
| PCN-2721 | 2025-01-28 | 2025-04-28 | Additional FAB Source JKFAB, AT Sites CAT, WXHG, Bill of Materials (BOM) and Die Revision. |
