TC1232CPA Microchip Technology, TC1232CPA Datasheet - Page 2

• Manufacturer Part Number: TC1232CPA
• Description: IC MPU MONITOR 4.5V 8-DIP
• Manufacturer: Microchip Technology
• Type: Simple Reset/Power-On Resetr

Specifications of TC1232CPA

• Number Of Voltages Monitored: 1
• Package / Case: 8-DIP (0.300", 7.62mm)
• 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: Through Hole
• Chip Enable Signals: No
• Minimum Operating Temperature: 0 C
• Operating Supply Voltage: 5 V
• Operating Temperature Range: 0 C to + 70 C
• Output Type: Active High or Active Low or Open Drain or Push-Pull
• Power Fail Detection: Yes
• Monitored Voltage: 4.5 V to 4.75 V
• Undervoltage Threshold: 4.5 V or 4.25 V
• Overvoltage Threshold: 4.74 V or 4.49 V
• Manual Reset: Resettable
• Watchdog: Yes
• Battery Backup Switching: No
• Power-up Reset Delay (typ): 1000 ms
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4 V
• Supply Current (typ): 200 uA
• Mounting Style: Through Hole
• Maximum Operating Temperature: + 70 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 158-1042; 158-1042

TC1232
1.0
Absolute Maximum Ratings†
Voltage on Any Pin (With Respect to GND)
Operating Temperature Range:
Storage Temperature Range: ............-65°C to +150°C
DC CHARACTERISTICS
DS21370C-page 2
Electrical Specifications: Unless otherwise noted, T
Supply Voltage
ST and PB RST Input High Level
ST and PB RST Input Low Level
Input Leakage ST, TOL
Output Current RST
Current RST, RST
Operating Current
V
V
Capacitance Electrical Characteristics: Unless otherwise noted, T
Input Capacitance ST, TOL
Output Capacitance RST, RST
Note 1:
CC
CC
C-Version ........................................ 0°C to +70°C
E-Version......................................-40°C to +85°C
...................................................... -0.3V to +5.8V
5% Trip Point
10% Trip Point
2:
3:
4:
ELECTRICAL
CHARACTERISTICS
Parameters
PB RST is internally pulled up to V
Measured with outputs open.
All voltages referenced to GND.
Ensured by design.
V
V
C
Sym
V
CCTP
CCTP
C
V
I
I
V
I
OH
CC
OUT
I
OL
CC
IH
L
IN
IL
CC
4.50
4.25
Min
-0.3
-1.0
-1.0
4.0
2.0
2.0
—
—
—
with an internal impedance of typically 40 k .
Preliminary
A
4.62
4.37
Typ
5.0
-12
= T
10
50
—
—
—
—
—
MIN
V
to T
† Stresses above those listed under "Absolute Maximum
Ratings" may cause permanent damage to the device. These
are stress ratings only and functional operation of the device
at these or any other conditions above those indicated in the
operation sections of the specifications is not implied.
Exposure to Absolute Maximum Rating conditions for
extended periods may affect device reliability.
CC
Max
+0.8
+1.0
4.74
4.49
200
5.5
—
—
5
7
MAX
+0.3
A
= +25°C. (Note 4)
; V
Units
CC
mA
mA
µA
µA
pF
pF
V
V
V
V
V
= +4.0V to 5.5V.
Note 1
V
V
Note 2
TOL = GND (Note 3)
TOL = V
OH
OL
= 0.4V
= 2.4V
© 2005 Microchip Technology Inc.
CC
(Note 3)
Conditions