MCP1321T-29LE/OT Microchip Technology, MCP1321T-29LE/OT Datasheet - Page 20

• Manufacturer Part Number: MCP1321T-29LE/OT
• Description: IC SUPERVISOR 2.9V OD/PP SOT23-5
• Manufacturer: Microchip Technology
• Type: Simple Reset/Power-On Resetr

Specifications of MCP1321T-29LE/OT

• Number Of Voltages Monitored: 1
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Output: Open Drain, Push-Pull
• Reset: Active High/Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 2.9V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Chip Enable Signals: No
• Minimum Operating Temperature: - 40 C
• Output Type: Active High or Active Low or Open Drain or Push-Pull
• Power Fail Detection: No
• Monitored Voltage: 2 V to 4.7 V
• Undervoltage Threshold: 2.857 V
• Overvoltage Threshold: 2.944 V
• Manual Reset: Resettable
• Watchdog: Yes
• Battery Backup Switching: No
• Power-up Reset Delay (typ): 2240 ms
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1 V
• Supply Current (typ): 10 uA
• Maximum Power Dissipation: 240 mW
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 125 C
• Input Voltage: 5.5V
• No. Of Outputs: 1
• Power Dissipation Pd: 240mW
• Supply Voltage Range: 1V To 5.5V
• No. Of Pins: 5
• Operating Temperature Range: -40°C To +125°C
• Filter Terminals: SMD
• Supply Voltage Min: 1V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: MCP1321T-29LE/OT; MCP1321T-29LE/OTTR

MCP131X/2X
3.0
The descriptions of the pins are listed in
TABLE 3-1:
DS21985B-page 20
Note 1:
SOT23-5
Pin No.
1
2
PIN DESCRIPTION
Open-Drain output with internal pull-up resistor.
MCP1316M
MCP1318M
MCP1319M
MCP1320,
MCP1321,
MCP1316,
MCP1318,
PIN FUNCTION TABLE
MCP1322
MCP1319
MCP1317
Device
All
(1)
(1)
(1)
,
,
,
Symbol
RST
RST
V
SS
Table
Type
Pin
—
O
O
O
3-1.
Open-Drain Reset Output (active-low)
Push-Pull
Push-Pull
Buffer/
Driver
Type
P
Goes active (Low) if one of these conditions occurs:
1.
2.
3.
4.
V
Open-Drain = V
L = V
V
Open-Drain = V
L = V
V
H = V
L = V
V
H = V
L = V
Reset Output (active-high)
Goes active (High) if one of these conditions occurs:
1.
2.
3.
4.
V
H = V
L = V
V
H = V
L = V
The ground reference for the device.
DD
DD
DD
DD
DD
DD
If V
threshold.
If the MR pin is forced low.
If the WDI pin does not detect an edge transition
within the minimum selected time out period.
During power-up.
If V
threshold.
If the MR pin is forced low.
If the WDI pin does not detect an edge transition
within the minimum selected time out period.
During power-up.
Falling:
Rising:
Falling:
Rising:
Falling:
Rising:
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
< V
< V
< V
< V
> V
> V
DD
DD
> V
> V
< V
< V
TRIP
TRIP
TRIP
TRIP
TRIP
TRIP
falls below the selected Reset voltage
TRIP
TRIP
falls below the selected Reset voltage
TRIP
TRIP
DD
DD
+ V
+ V
+ V
+ V
+ V
> V
> V
HYS
HYS
HYS
HYS
HYS
TRIP
TRIP
Function
© 2007 Microchip Technology Inc.
+ V
HYS