MIC1232MY Micrel Inc, MIC1232MY Datasheet - Page 4

• Manufacturer Part Number: MIC1232MY
• Description: IC,Power Supply Supervisor,SOP,8PIN,PLASTIC
• Manufacturer: Micrel Inc
• Type: Simple Reset/Power-On Resetr

Specifications of MIC1232MY

• Number Of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• Reset: Active Low
• Reset Timeout: 250 ms Minimum
• Voltage - Threshold: 4.37V, 4.62V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Number Of Elements: 1
• Monitored Voltage 1 (typ): 4.5 to 5.5V
• Watchdog Timer: Yes
• Chip Enable Signals: No
• Reset Active Time: 1s
• Package Type: SOIC
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Reset Threshold Voltage (max): 4.74V
• Reset Threshold Voltage (min): 4.5V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Power Fail Detection: No
• Mounting: Surface Mount
• Pin Count: 8
• Battery Backup Switching: No
• Manual Reset: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Timing Diagrams
MIC1232
MIC1232
V
RST
RST
CC
RST
RST
PBRST
ST
Figure 1. Power-Up/Power-Down Sequence
V
CCTP
Figure 3. Pushbutton Reset
Figure 2. Watchdog Input
t
RPD
t
t
PDLY
ST
t
TD
4
t
PB
V
CCTP
t
RST
t
RPU
January 2006
Micrel, Inc.