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
FIGURE 1-2:
AC CHARACTERISTICS (CONTINUED)
DS21370C-page 4
Electrical Specifications: Unless otherwise noted, T
PB RST Pulse Width
PB RST Falling Edge Low to
Reset Active
PB RST Rising Edge High to
Reset Inactive
ST Pulse Width
ST Time-out Period
Note 1:
PB RST
RST
RST
The debounced PB RST input ignores input pulses less
than 1 ms and is designed to recognize pulses of
20 ms or greater.
Parameters
PB RST must be held low for a minimum of 20 ms to ensure a reset.
V
IL
t
PBD
t
PB
Push Button Reset and Watchdog Timer Reset Timing Waveforms.
V
Sym
IH
t
t
t
PBD
RST
t
t
t
PB
ST
TD
RST
62.5
Min
250
250
500
20
20
1
Preliminary
A
1200
Typ
610
150
600
= T
—
—
4
MIN
to T
1000
1000
2000
Max
250
20
—
—
ST
MAX
RST (when t
(when t
RST
(when t
RST
RST (when t
RST
(when t
RST
(when t
; V
Units
CC
TD
TD
TD
ms
ms
ms
ms
ms
ms
TD
ns
t
ST
= +4.0V to 5.5V.
(min)
(min)
t
t
TD
TD
TD
TD
Note 1
TD Pin = 0V
TD Pin = Open
TD Pin = V
(max))
(max))
t
t
t
t
t
TD
TD
TD
TD
TD
© 2005 Microchip Technology Inc.
(min))
(min))
t
t
TD
TD
CC
Conditions
(max))
(max))
“H”
“L”