| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
20,089 pcs
|
20089 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
2,500 pcs
|
2500 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Mounting Type | |
| Number of Voltages Monitored | |
| Operating Temperature | |
| Output | |
| Reset | |
| Reset Timeout | |
| Supplier Device Package | |
| Tape & Reel | |
| Type | |
| Voltage | |
| Watchdog Timer |
The Texas Instruments UCC2946DTR is a supervisor integrated circuit designed to provide accurate microprocessor supervision, including reset and watchdog functions. It features a fully programmable reset threshold and reset period, with a reset valid down to 1V. The device draws a maximum input current of 18µA and has an adjustable/selectable input voltage.
This supervisor IC is housed in an 8-SOIC package and is designed for surface mount applications. It monitors a single voltage channel and provides an active low reset signal. The operating temperature range is -40°C to 85°C. The UCC2946DTR also includes a programmable watchdog timer to ensure system reliability.
Key electrical characteristics include a 2% accurate reset threshold and a minimum reset timeout of 140ms. The device is resistant to glitches on the VDD line, ensuring stable operation. This component is suitable for applications requiring reliable power-on reset and system monitoring functions.
| Qty | Low | High |
|---|---|---|
| 1+ | $2.65 | $2.65 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The reset function is valid down to 1V input.
-40°C to 85°C.
8-SOIC surface mount package.
140ms minimum.
Yes, it has a fully programmable watchdog timer.
18µA maximum.
2%.