Datasheet
Table Of Contents
- Device Features
- 1.0 Electrical Characteristics
- 2.0 Typical Performance Curves
- 3.0 PIN Description
- 4.0 Operational Description
- 5.0 Application Information
- 5.1 Supply Monitor Noise Sensitivity
- 5.2 Conventional Voltage Monitoring
- 5.3 Using in PIC® Microcontroller, ICSP™ Applications
- 5.4 Modifying The Trip Point, VTRIP
- 5.5 MOSFET Low-Drive Protection
- 5.6 Low-Power Applications
- 5.7 Controllers and Processors With Bidirectional I/O Pins
- 5.8 RESET Signal Integrity During Power-Down
- 6.0 Standard Device Offerings
- 7.0 Development Tools
- 8.0 Packaging Information
- Appendix A: Revision History
- Product Identification System
- Trademarks
- Worldwide Sales and Service

MCP131X/2X
DS21985D-page 20 2005-2012 Microchip Technology Inc.
Note: Unless otherwise indicated, all limits are specified for V
DD
= 1V to 5.5V, R
PU
= 100 k (only MCP1316;
see Figure 4-1), T
A
= -40°C to +125°C.
FIGURE 2-39: V
DD
Falling to Reset
Propagation Delay vs. Temperature
(MCP1318M-4.6).
FIGURE 2-40: V
DD
Falling to Reset
Propagation Delay vs. Temperature (MCP1319-
2.9).
FIGURE 2-41: V
DD
Falling to Reset
Propagation Delay vs. Temperature (MCP1316-
2.0).
FIGURE 2-42: Normalized Reset Time-Out
Period vs. Temperature (MCP1318M-4.6).
FIGURE 2-43: Normalized Reset Time-Out
Period vs. Temperature (MCP1319-2.9).
FIGURE 2-44: Normalized Reset Time-Out
Period vs. Temperature (MCP1316-2.0).
0
100
200
300
400
500
600
700
800
900
1000
-100 -50 0 50 100
150
t
RPD
(µs)
Temperature (°C)
5V to 0V
5V to 4.5V
0
50
100
150
200
250
-100 -50 0 50 100
150
t
RPD
(µs)
Temperature (°C)
5V to 2.7V
5V to 0V
V
TRIP
Typ + 0.3V to
V
TRIP
Min - 0.2V
0
50
100
150
200
250
-100 -50 0 50 100
150
t
RPD
(µs)
Temperature (°C)
5V to 0V
5V to 1.8V
V
TRIP
Typ + 0.2V to
V
TRIP
Min - 0.2V
0.115
0.12
0.125
0.13
0.135
0.14
0.145
-100 -50 0 50 100
150
Normalized Reset Timeout
Period
Temperature (°C)
MCP1318M-4.6
0.125
0.13
0.135
0.14
0.145
0.15
-100 -50 0 50 100
150
Normalized Reset Timeout
Period
Temperature (°C)
MCP1319-2.9
0.125
0.13
0.135
0.14
0.145
0.15
-100 -50 0 50 100
150
Normalized Reset Timeout
Period
Temperature (°C)
MCP1316-2.0