DS1232LP
DS1232LP is Low Power MicroMonitor Chip manufactured by Dallas.
FEATURES
Super-low power version of DS1232 50 µA quiescent current Halts and restarts an out-of-control microprocessor Automatically restarts microprocessor after power failure Monitors pushbutton for external override Accurate 5% or 10% microprocessor power supply monitoring 8-pin DIP, 8-pin SOIC or space saving µ-SOP package available Optional 16-pin SOIC package available Industrial temperature -40°C to +85°C available, designated N
PIN ASSIGNMENT
PBRST 1
8 VCC
TD 2 TOL 3
7 ST
PBRST NC
6 RST
GND 4
5 RST
DS1232LP 8-Pin DIP (300-mil) See Mech. Drawings Section
NC TOL
NC GND
1 16 2 15 3 14 4 13 5 12 6 11 7 10 89
NC VCC NC ST NC RST NC RST
DS1232LPS 16-Pin SOIC (300-mil) See Mech. Drawings Section
PBRST 1 8 VCC TD 2 7 ST
TOL 3 6 RST GND 4 5 RST
DS1232LPµ (118-mil µ-SOP) See Mech. Drawings Section
PBRST TD
TOL GND
18 27 36 45
VCC ST RST RST
DS1232LPS-2 8-Pin SOIC (150-mil) See Mech. Drawings...
