MCP1321T-29LE/OT Microchip Technology, MCP1321T-29LE/OT Datasheet - Page 8

• 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
FIGURE 1-1:
TABLE 1-1:
DS21985B-page 8
Electrical Specifications: Unless otherwise indicated, all limits are specified for V
(only MCP1320, MCP1321, and MCP1322), T
Falling V
to RST or RST Active
V
Reset active time
(MR Rising Edge, POR/BOR
Inactive, or WDT time out) to RST/
RST Inactive
RST Rise Time after RST Active
(Push-Pull Outputs only)
RST Rise Time after RST Inactive
(Push-Pull Outputs only)
RST Fall Time after RST Inactive
RST Fall Time after RST Active
Note 1:
DD
V
RST
RST
Rise Rate
DD
2:
3:
t
RR
V
unknown while V
DD
DD
These parameters are for design guidance only and are not 100% tested.
Custom ordered Reset active time; minimum order volume requirement.
Designed to be independent of V
0.1 V/s (@ +25°C).
Parameters
V
Trip Point Detected
1V
< 1V is outside the device operating specification. The RST (or RST) output state is
TRIPMIN
V
DEVICE VOLTAGE AND RESET PIN TIMINGS
TRIPMAX
V
Device Voltage and Reset Pin Waveforms.
TRIP
DD
V
< 1V.
TRIPAC
+ V
t
RST
Sym
t
t
RPD
t
RST
t
t
RR
RT
FT
HYS
DD
A
rise rate. Device characterization was done with a rise rate as slow as
= -40°C to +125°C.
1120
Min
140
1.0
20
—
—
—
—
—
Note 3
1600
Typ
650
200
1.4
30
5
5
5
5
2240
Max
280
2.0
40
—
—
—
—
—
Units
t
ms
ms
ms
ms
RPD
µs
µs
µs
µs
µs
DD
= 1V to 5.5V, R
V
V
V
V
C
Note 2
Note 2
Standard Time Out
Note 2
For RST 10% to 90% of V
C
For RST 10% to 90% of V
C
For RST 90% to 10% of V
C
For RST 90% to 10% of V
C
© 2007 Microchip Technology Inc.
DD
TRIPMAX
TRIPMIN
DD
L
L
L
L
L
= 50 pF (Note 1)
= 50 pF (Note 1)
= 50 pF (Note 1)
= 50 pF (Note 1)
= 50 pF (Note 1)
ramped from
falling @ 5 mV/µs,
Conditions
– 200 mV,
+ 250 mV down to
PU
= 100 kΩ
t
RST
DD
DD
DD
DD
,
,
,
,