TC1232COE Microchip Technology, TC1232COE Datasheet - Page 4

• Manufacturer Part Number: TC1232COE
• Description: IC MPU MONITOR 4.5V 16-SOIC
• Manufacturer: Microchip Technology
• Type: Simple Reset/Power-On Resetr

Specifications of TC1232COE

• Number Of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• Reset: Active High/Active Low
• Reset Timeout: 250 ms Minimum
• Voltage - Threshold: 4.37V, 4.62V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Threshold Voltage: 4.37V
• No. Of Supervisors / Monitors: 1
• Supply Voltage Range: 4V To 5.5V
• Reset Type: Active-High / Active-Low
• Supply Current: 50µA
• Delay Time: 1200ms
• Digital Ic Case Style: SOIC
• Monitored Voltage: 4.5 V to 4.75 V
• Undervoltage Threshold: 4.5 V, 4.25 V
• Output Type: Active High, Active Low, Open Drain, Push-Pull
• Manual Reset: Resettable
• Watchdog: Watchdog
• Battery Backup Switching: No Backup
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4 V
• Supply Current (typ): 200 uA
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Power Fail Detection: Yes
• Overvoltage Threshold: 4.74 V or 4.49 V
• Power-up Reset Delay (typ): 1000 ms
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

TC1232
2.0
The descriptions of the pins are listed in Table 2-1.
TABLE 2-1:
DS21370B-page 4
(8-pin PDIP, SOIC)
Pin No.
—
1
2
3
4
5
6
7
8
PIN DESCRIPTIONS
PIN FUNCTION TABLE
1,3,5,7,10,12,16
(16-pin SOIC)
Pin No.
11
13
15
2
4
6
8
9
Symbol
PB RST Push-button Reset Input. A debounced active-low input that ignores pulses
GND
RST
RST
TOL
V
NC
TD
ST
CC
less than 1 msec in duration and is ensured to recognize inputs of 20 msec or
greater.
Time Delay Set. The watchdog time-out select input (t
0V,
t
Tolerance Input. Connect to GND for 5% tolerance or to V
Ground.
Reset Output (Active-High) – goes active:
1.
2.
3.
4.
Reset output (active-low, open-drain) – see RST.
Strobe input. Input for watchdog timer.
The +5V power-supply input.
No internal connection.
TD
= 600 msec for TD = open, t
If V
If PB RST is forced low.
If ST is not strobed within the minimum time-out period.
During power-up
CC
falls below the selected reset voltage threshold.
TD
Function
= 1.2 sec for TD = V
2003 Microchip Technology Inc.
TD
CC
= 150 msec for TD =
CC
).
for 10% tolerance.