Product Summary

The TC1232COA is a fully-integrated processor supervisor that provides three important functions to safeguard processor sanity: precision power on/off reset control, watchdog timer and external reset override. On power-up, the TC1232COA holds the processor in the reset state for a minimum of 250 msec after VCC is within tolerance to ensure a stable system start-up. The applications of the TC1232COA are Computers, Controllers, Intelligent Instruments, Automotive Systems, Critical uP Power Monitoring.

Parametrics

TC1232COA absolute maximum ratings: (1)Voltage on Any Pin (With Respect to GND):-0.3V to +5.8V; (2)Operating Temperature Range: C-Version:0℃ to +70℃, E-Version:-40℃ to +85℃; (3)Storage Temperature Range:-65℃ to +150℃.

Features

TC1232COA features: (1)Precision Voltage Monitor: Adjustable +4.5V or +4.75V; (2)Reset Pulse Width:250 msec minimum; (3)No External Components; (4)Adjustable Watchdog Timer: 150 msec, 600 msec or 1.2 sec; (5)Debounced Manual Reset Input for External Override.

Diagrams

TC1232COA block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TC1232COA
TC1232COA

Microchip Technology

Supervisory Circuits Microprocessor Montr

Data Sheet

0-1: $0.99
1-10: $0.79
10-25: $0.66
25-100: $0.60
TC1232COA713
TC1232COA713

Microchip Technology

Supervisory Circuits Microprocessor Montr

Data Sheet

0-2380: $0.38
2380-3300: $0.38
3300-5000: $0.36