DS1232
DS1232 is MicroMonitor Chip manufactured by Dallas.
FEATURES
- Halts and restarts an out-of-control microprocessor
- Holds microprocessor in check during power transients
- Automatically restarts microprocessor after power failure
- Monitors pushbutton for external override
- Accurate 5% or 10% microprocessor power supply monitoring
- Eliminates the need for discrete ponents
- Space-saving, 8-pin mini-DIP
- Optional 16-pin SOIC surface mount package
- Industrial temperature -40°C to +85°C available, designated N
PIN ASSIGNMENT
PBRST 1
8 VCC
TD 2 TOL 3
7 ST 6 RST
GND 4
5 RST
DS1232 8-Pin DIP (300-mil) See Mech. Drawings Section
NC PBRST
NC TD 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
DS1232S 16-Pin SOIC (300-mil) See Mech. Drawings Section
PIN DESCRIPTION
PBRST
TD TOL GND RST
- Pushbutton Reset Input
- Time Delay Set
- Selects 5% or 10% VCC Detect
- Ground
- Reset Output (Active High)
- Reset Output (Active Low, open...
