MCP1321T-46CE/OT Microchip Technology, MCP1321T-46CE/OT Datasheet - Page 18

• Manufacturer Part Number: MCP1321T-46CE/OT
• Description: Active Low Open-drain + Active High P-P, WDI (WDI = 1.6s, Reset Delay = 1.6ms, V
• Manufacturer: Microchip Technology
• Type: Simple Reset/Power-On Resetr

Specifications of MCP1321T-46CE/OT

• Number Of Voltages Monitored: 1
• Output: Open Drain, Push-Pull
• Reset: Active High/Active Low
• Reset Timeout: 1 ms Minimum
• Voltage - Threshold: 4.6V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Monitored Voltage: 2 V to 4.7 V
• Undervoltage Threshold: 4.531 V
• Overvoltage Threshold: 4.669 V
• Output Type: Active High, Active Low, Open Drain, Push-Pull
• Manual Reset: Resettable
• Watchdog: Watchdog
• Battery Backup Switching: No Backup
• 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
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MCP1321T-46CE/OTTR

MCP131X/2X
Note: Unless otherwise indicated, all limits are specified for V
see
FIGURE 2-39:
Propagation Delay vs. Temperature
(MCP1318M-4.6).
FIGURE 2-40:
Propagation Delay vs. Temperature (MCP1319-
2.9).
FIGURE 2-41:
Propagation Delay vs. Temperature (MCP1316-
2.0).
DS21985B-page 18
Figure
250
200
150
100
1000
250
200
150
100
50
900
800
700
600
500
400
300
200
100
50
0
0
-100
-100
0
-100
V
V
4-1), T
V
V
TRIP
TRIP
TRIP
TRIP
Typ + 0.2V to
Min - 0.2V
Typ + 0.3V to
Min - 0.2V
-50
-50
-50
A
= -40°C to +125°C.
V
Temperature (°C)
V
Temperature (°C)
V
Temperature (°C)
DD
DD
DD
0
0
0
5V to 0V
5V to 0V
Falling to Reset
Falling to Reset
Falling to Reset
5V to 1.8V
5V to 4.5V
5V to 0V
50
50
50
5V to 2.7V
100
100
100
150
150
150
DD
FIGURE 2-42:
Period vs. Temperature (MCP1318M-4.6).
FIGURE 2-43:
Period vs. Temperature (MCP1319-2.9).
FIGURE 2-44:
Period vs. Temperature (MCP1316-2.0).
= 1V to 5.5V, R
0.145
0.135
0.125
0.145
0.135
0.125
0.145
0.135
0.125
0.14
0.13
0.12
0.15
0.14
0.13
0.15
0.14
0.13
-100
-100
-100
PU
-50
-50
-50
= 100 kΩ (only MCP1316;
Normalized Reset Time Out
Normalized Reset Time Out
Normalized Reset Time Out
© 2007 Microchip Technology Inc.
Temperature (°C)
Temperature (°C)
Temperature (°C)
0
0
0
MCP1318M-4.6
MCP1319-2.9
MCP1316-2.0
50
50
50
100
100
100
150
150
150