| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
2,500 pcs
|
2500 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
310 pcs
|
310 pcs | On Request | 1 | On Request | On Request | 21+ | On Request | On Request | |
|
98 pcs
|
98 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
22 pcs
|
22 pcs | On Request | 1 | On Request | On Request | 04+49 | On Request | On Request |
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The TC1232COA from Microchip Technology is a fully-integrated processor supervisor designed to safeguard system stability. It offers precision voltage monitoring with adjustable trip points at +4.5V or +4.75V, ensuring a stable system start-up with a minimum reset pulse width of 250 ms.
This device features an adjustable watchdog timer with selectable timeouts of 150 ms, 600 ms, or 1.2 seconds. The watchdog circuit monitors microprocessor activity, issuing a reset if the required periodic signal is not detected within the selected timeout period. It also includes a debounced manual reset input for external override.
The TC1232COA operates over a voltage range of 4.0V to 5.5V and is packaged in a space-saving 8-SOIC surface-mount package. It requires no external components for its core functions, simplifying board design and reducing component count.
Key features include open-drain or open-collector output, active high/active low reset capability, and a single voltage monitoring channel. This makes the TC1232COA suitable for applications requiring reliable processor supervision and system reset management.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The TC1232COA operates from 4.0V to 5.5V.
The reset pulse width is a minimum of 250 ms.
The watchdog timer can be set to 150 ms, 600 ms, or 1.2 seconds.
The voltage trip points are adjustable to +4.5V or +4.75V.
The operating temperature range is 0°C to 70°C (TA).
It provides Active High/Active Low reset.
The TC1232COA is available in an 8-SOIC package.