MCP1321T-29LE/OT Microchip Technology, MCP1321T-29LE/OT Datasheet - Page 19

• 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

Note: Unless otherwise indicated, all limits are specified for V
see
FIGURE 2-45:
Out Period vs. Temperature (MCP1318M-4.6).
FIGURE 2-46:
Out Period vs. Temperature (MCP1319-2.9).
FIGURE 2-47:
Out Period vs. Temperature (MCP1316-2.0).
© 2007 Microchip Technology Inc.
Figure
have a Watchdog Timer
1.25
1.15
1.05
0.95
1.25
1.15
1.05
0.95
1.2
1.1
0.9
1.2
1.1
0.9
1
1
-100
-100
MCP1319 does not
4-1), T
A
-50
-50
= -40°C to +125°C.
Normalized Watchdog Time
Normalized Watchdog Time
Normalized Watchdog Time
MCP1316-2.0
Temperature (°C)
Temperature (°C)
MCP1318M-4.6
`
`
0
0
50
50
100
100
150
150
DD
FIGURE 2-48:
vs. Reset Threshold Overdrive.
FIGURE 2-49:
Characteristics (MCP1318M-4.6).
= 1V to 5.5V, R
600
500
400
300
200
100
0
0.001
Reset Threshold Overdrive (V) V
VRST=2.0V
PU
0.01
= 100 kΩ (only MCP1316;
MCP131X/2X
Max V
“M” Part # Pull-up
VRST=2.9V
0.1
DD
Transient Duration
VRST=4.6V
DS21985B-page 19
TRIP
1
Min - V
DD
10