STMicroelectronics 1 Voltage Supervisor 5-Pin SOT-23

This image is representative of the product range

Subtotal (1 reel of 3000 units)*

PHP195,795.00

(exc. VAT)

PHP219,291.00

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 12,000 unit(s) ready to ship from another location
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per Unit
Per Reel*
3000 +PHP65.265PHP195,795.00

*price indicative

RS Stock No.:
196-2105
Mfr. Part No.:
STWD100YNYWY3F
Manufacturer:
STMicroelectronics
Find similar products by selecting one or more attributes.
Select all

Brand

STMicroelectronics

Product Type

Voltage Supervisor

Number of Supervisors

1

Watchdog Timer

Yes

Manual Reset

No

Power Fail Detection

No

Output Driver

Open Drain, Active Low

Mount Type

Surface

Package Type

SOT-23

Pin Count

5

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

125°C

Height

1.45mm

Length

3mm

Standards/Approvals

No

Series

STWD100

Automotive Standard

AEC-Q100

Minimum Supply Voltage

2.7V

Maximum Supply Voltage

5.5V

COO (Country of Origin):
MY
The STWD100 watchdog timer circuits are self-contained devices which prevent system failures that are caused by certain types of hardware errors (such as, non-responding peripherals and bus contention) or software errors (such as a bad code jump and a code stuck in loop).

The STWD100 watchdog timer has an input, WDI, and an output, WDO. The input is used to clear the internal watchdog timer periodically within the specified timeout period, twd. While the system is operating correctly, it periodically toggles the watchdog input, WDI. If the system fails, the watchdog timer is not reset, a system alert is generated and the watchdog output, WDO, is asserted.

The STWD100 circuit also has an enable pin, EN, which can enable or disable the watchdog functionality. The EN pin is connected to the internal pull-down resistor. The device is enabled if the EN pin is left floating.