TC1232COE Microchip Technology, TC1232COE Datasheet - Page 3

• 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

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
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
AC Electrical Characteristics: Unless otherwise noted, T
PB RST
PB RST Delay
Reset Active Time
ST Pulse Width
ST Time-out Period
V
V
V
RST Low
V
RST Open
Note 1: PB RST is internally pulled up to Vcc with an internal impedance of typically 40 k .
2003 Microchip Technology Inc.
CC
CC
CC
CC
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
Fall Time
Rise Time
Detect to RST High and
Detect to RST High and
2: Measured with outputs open.
3: All voltages referenced to GND.
4: Ensured by design.
5: PB RST must be held low for a minimum of 20 msec to ensure a reset.
6: t
ELECTRICAL
CHARACTERISTICS
Parameters
R
= 5 µsec.
V
V
C
Sym
t
t
t
V
t
V
I
I
CCTP
CCTP
C
RPD
RPU
V
I
t
PBD
RST
t
t
OH
CC
OUT
t
OL
PB
TD
t
I
ST
CC
L
F
R
IH
IN
IL
4.50
4.25
62.5
Min
-0.3
-1.0
-1.0
250
250
500
250
4.5
2.0
2.0
20
20
10
—
—
—
—
1
0
A
1200
4.62
4.37
Typ
610
150
600
610
5.0
-12
= T
10
50
—
—
—
—
—
—
—
—
—
—
4
A
MIN
= T
V
to T
† Stresses above those listed under "Absolute Maximum Rat-
ings" 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. Expo-
sure to Absolute Maximum Rating conditions for extended
periods may affect device reliability.
CC
MIN
1000
2000
1000
1000
4.74
4.49
Max
+0.8
+1.0
200
250
100
5.5
20
—
—
—
—
—
—
5
7
MAX
+0.3
to T
A
= +25°C
; V
MAX
Units
msec TD Pin = Open, Figure 3-4
msec TD Pin = V
CC
msec Figure 3-3 (Note 5)
msec Figure 3-3
msec
msec TD Pin = 0V, Figure 3-4
msec Figure 3-8, V
µsec Figure 3-5, (Note 4)
µsec Figure 3-6, (Note 4)
nsec Figure 3-4
nsec Figure 3-7, V
mA
mA
µA
µA
pF
pF
V
V
V
V
V
; V
= +4.5V to 5.5V.
. (Note 4)
CC
TOL = GND (Note 3)
TOL = V
Note 1
V
V
Note 2
= +5V to ±10%.
OH
OL
= 0.4V
= 2.4V
CC
CC,
(Note 3)
Conditions
CC
CC
Figure 3-4
TC1232
Falling
Rising, (Note 6)
DS21370B-page 3