DS1836
FEATURES
- 5V or 3.3V power-on reset
- True 3V operation power switch
- Switches to battery at 3.8V (2.6V for 3.3V versions)
- Excellent for systems designed to operate with dual power supplies
- Asserts resets during power transients
- Maintains reset for 350ms after VCC returns to an in-tolerance condition
- Reduces need for discrete ponents
- Precision temperature-pensated voltage reference and voltage sensor
- 8-pin DIP or space saving 8-pin SO surface mount available
- CMOS reset output for low current operation
- Operating temperature of -40°C to +85°C
- Perfect for PIC microprocessor applications
PIN ASSIGNMENT
VCC 1
8 RST(- RST)
VBAT
7 NMI
NC 3
6 IN
VOUT
5 GND
8-Pin DIP (300mil)
RST(- RST)
VBAT
VOUT
8-Pin SO (150mil)
DS1836A/C (- DS1836B/D)
PIN DESCRIPTION
VCC VBAT NC
- Power Supply Input
- Battery Supply Input
- No Connect
VOUT...
