Product Summary

The DS1233-10+ is a 5V EconoReset. It monitors two vital conditions for a microprocessor: power supply and external override. A precision temperature compensated reference and comparator circuit are used to monitor the status of the power supply (VCC). The second function of the DS1233-10+ is pushbutton reset control. The DS1233-10+ debounces a pushbutton closure and will generate a 350 ms reset pulse upon release.

Parametrics

DS1233-10+ absolute maximum ratings: (1)Voltage on VCC Pin Relative to Ground:-0.5V to +7.0V; (2)Voltage on I/O Relative to Ground:-0.5V to VCC +0.5V; (3)Operating Temperature:-40℃ to +85℃; (4)Storage Temperature:-55℃ to +125℃; (5)Soldering Temperature:260℃ for 10 seconds.

Features

DS1233-10+ features: (1)Automatically restarts microprocessor after power failure; (2)Monitors pushbutton for external override; (3)Internal circuitry debounces pushbutton switch; (4)Maintains reset for 350 ms after VCC returns to an in-tolerance condition or pushbutton released; (5)Accurate 5%, 10% or 15% microprocessor 5V power supply monitoring; (6)Reduces need for discrete components; (7)Precision temperature-compensated voltage reference and voltage sensor; (8)Low-cost TO-92 package or surface-mount SOT-223 package; (9)Internal 5kΩ pull-up resistor; (10)Operating temperature of -40 to +85℃.

Diagrams

DS1233-10+ block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
DS1233-10+
DS1233-10+

Maxim Integrated Products

Supervisory Circuits 5V EconoReset

Data Sheet

0-1: $0.93
1-25: $0.62
25-50: $0.45
50-100: $0.44
DS1233-10+T&R
DS1233-10+T&R

Maxim Integrated Products

Supervisory Circuits 5V EconoReset

Data Sheet

0-1470: $0.45
1470-2000: $0.45