March 2007

1

KB862

This system reset IC, developed using the CMOS pr-

ocess, has a built-in delay function. Super low consu-

mption current of 1.0 A typ. has been achieved throu-

gh use of the CMOS process. Also, detection voltage is

high precision detection of 2%.

µ

µP

/RESET

Typical Operating Circuit

• Under-voltage monitor

• Power-on reset generation (150ms Typ)

• Choice of threshold voltages (contact Kingbor regarding

availability)

• Active-low reset output

• Rejects brief input transients

• Industry standard package and pinout

• 4-pin SC-82AB package

• Monitoring processor, ASIC, or FPGA core and I/O

voltages

• PDAs, hand-held PCs

• Embedded controllers

• Telecommunications systems

• Power supplies

• Wireless / Cellular systems

• Networking hardware

Typical

Nominal

Junction

Part Number

Marking

Application

Threshold

T

Temperature

Package

Voltage*

Voltage

Range

KB862-280

6K

3.3V

±5%

2.8V

150

–30

°C to +85°C

SC-82AB

Microprocessor Reset circuits

KB862

Kingbor Technology Co.,Ltd

TEL:(86)0755-83095458 FAX:(86)0755-88364052

KB862

General Description

Features

Applications

Ordering Information

Typical Application

Block Diagrams

• Super low consumption current(1.0uA typ)

• High precision detection voltage(2%)

• Operating range(0.7 - 10V)

• Wide operating temperature range(-30 to +85 C)

°

/RESET

/MR

C1

0.22uF

/MR

/RESET

VDD

VDD

VDD

VDD

GND