EEWORLDEEWORLDEEWORLD

Part Number

Search

MCP131T-450I-TT

Description
Supervisory Circuits Open Drain Low
Categorysemiconductor    Power management   
File Size321KB,29 Pages
ManufacturerMicrochip
Websitehttps://www.microchip.com
Download Datasheet Parametric Compare View All

MCP131T-450I-TT Online Shopping

Suppliers Part Number Price MOQ In stock  
MCP131T-450I-TT - - View Buy Now

MCP131T-450I-TT Overview

Supervisory Circuits Open Drain Low

MCP131T-450I-TT Parametric

Parameter NameAttribute value
Product CategorySupervisory Circuits
ManufacturerMicrochip
RoHSDetails
TypeVoltage Supervisory
Mounting StyleSMD/SMT
Package / CaseSOT-23-3
Threshold Voltage4.38 V
Number of Inputs Monitored1 Input
Manual ResetNo Manual Reset
Watchdog TimersNo Watchdog
Supply Voltage - Max5.5 V
Maximum Operating Temperature+ 85 C
Minimum Operating Temperature- 40 C
PackagingReel
PackagingMouseReel
PackagingCut Tape
Height0.95 mm
Length2.9 mm
Operating Supply Current90 uA
Output Current10 mA
Overvoltage Threshold4.446 V
Factory Pack Quantity3000
Supply Voltage - Min1 V
Undervoltage Threshold4.314 V
Width1.3 mm
Unit Weight0.000282 oz
MCP102/103/121/131
Micropower Voltage Supervisors
Features
• Ultra low supply current: 1.75 µA
(steady-state max.)
• Precision monitoring options of:
- 1.90V, 2.32V, 2.63V, 2.93V, 3.08V, 4.38V
and 4.63V
• Resets microcontroller in a power-loss event
• RST pin (Active-low):
-
MCP121:
Active-low, open-drain
-
MCP131:
Active-low, open-drain with internal
pull-up resistor
-
MCP102
and
MCP103:
Active-low, push-pull
• Reset Delay Timer (120 ms delay, typ.)
• Available in SOT23-3, TO-92 and SC-70
packages
• Temperature Range:
- Extended: -40°C to +125°C
(except
MCP1XX-195)
- Industrial: -40°C to +85°C (MCP1XX-195
only)
• Pb-free devices
Package Types
SOT23-3/SC-70
RST 1
MCP102/121/131
TO-92
3 V
SS
RST
V
DD
V
SS
V
DD
2
SOT23-3/SC-70
V
SS
1
MCP103
3 V
DD
RST 2
Block Diagram
V
DD
R
(1)
Comparator
+
Band Gap
Reference
V
SS
Note 1:
MCP131 Only
Reset
Delay
Circuit
Output
Driver
Applications
• Critical Microcontroller and Microprocessor
Power-monitoring Applications
• Computers
• Intelligent Instruments
• Portable Battery-powered Equipment
RST
General Description
The MCP102/103/121/131 are voltage supervisor
devices designed to keep a microcontroller in reset
until the system voltage has reached and stabilized at
the proper level for reliable system operation. Table 1
shows the available features for these devices.
TABLE 1:
Device
DEVICE FEATURES
Output
Type
Reset
Package Pinout
(Pin # 1, 2, 3)
Pull-up Resistor Delay (typ)
120 ms
120 ms
120 ms
No
No
RST, V
DD
, V
SS
V
SS
, RST, V
DD
RST, V
DD
, V
SS
RST, V
DD
, V
SS
V
OUT
, V
SS
, V
DD
V
OUT
, V
SS
, V
DD
See
MCP111/112
Data Sheet
(DS21889)
See
MCP111/112
Data Sheet
(DS21889)
Comment
MCP102
Push-pull
MCP103
Push-pull
No
No
MCP121
Open-drain External
MCP111
Open-drain External
MCP112
Push-Pull
No
MCP131
Open-drain Internal (~95 kΩ) 120 ms
©
2005 Microchip Technology Inc.
DS21906B-page 1

MCP131T-450I-TT Related Products

MCP131T-450I-TT MCP102T-300I-TT MCP121T-300I-TT MCP103-270E-TOG MCP131-240E-TOG MCP103-270I-TO MCP103T-240E-TTG MCP131-450E-TOG
Description Supervisory Circuits Open Drain Low Supervisory Circuits Push-Pull Low Supervisory Circuits Open Drain Low Supervisory Circuits PUSH-PULL SUP Lead Free Package Supervisory Circuits w/5K Pull-Up Low Lead Free Package Supervisory Circuits Push-Pull Low Supervisory Circuits PUSH-PULL SUP Lead Free Package Supervisory Circuits w/5K Pull-Up Low Lead Free Package
Product Category Supervisory Circuits Supervisory Circuits Supervisory Circuits Supervisory Circuits Supervisory Circuits Supervisory Circuits Supervisory Circuits Supervisory Circuits
Manufacturer Microchip Microchip Microchip Microchip Microchip Microchip Microchip Microchip
RoHS Details Details Details Details Details Details Details Details
Type Voltage Supervisory Voltage Supervisory Voltage Supervisory Voltage Supervisory Voltage Supervisory Voltage Supervisory Voltage Supervisory Voltage Supervisory
Mounting Style SMD/SMT SMD/SMT SMD/SMT Through Hole Through Hole Through Hole SMD/SMT Through Hole
Package / Case SOT-23-3 SOT-23-3 SOT-23-3 TO-92-3 TO-92-3 TO-92-3 SOT-23 TO-92-3
Threshold Voltage 4.38 V 2.93 V 2.93 V 2.63 V 2.32 V 2.63 V 2.32 V 4.38 V
Number of Inputs Monitored 1 Input 1 Input 1 Input 1 Input 1 Input 1 Input 1 Input 1 Input
Manual Reset No Manual Reset No Manual Reset No Manual Reset No Manual Reset No Manual Reset No Manual Reset No Manual Reset No Manual Reset
Watchdog Timers No Watchdog No Watchdog No Watchdog No Watchdog No Watchdog No Watchdog No Watchdog No Watchdog
Supply Voltage - Max 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V
Maximum Operating Temperature + 85 C + 85 C + 85 C + 125 C + 125 C + 85 C + 125 C + 125 C
Minimum Operating Temperature - 40 C - 40 C - 40 C - 40 C - 40 C - 40 C - 40 C - 40 C
Height 0.95 mm 0.95 mm 0.95 mm 4.62 mm 4.62 mm 4.62 mm 1.02 mm 4.62 mm
Length 2.9 mm 2.9 mm 2.9 mm 4.71 mm 4.71 mm 4.71 mm 3.05 mm (Max) 4.71 mm
Operating Supply Current 90 uA 1.75 uA 20 uA 1.75 uA 90 uA 1.75 uA 1.75 uA 90 uA
Output Current 10 mA 10 mA 10 mA 10 mA 10 mA 10 mA 10 mA 10 mA
Overvoltage Threshold 4.446 V 2.974 V 2.974 V 2.67 V 2.355 V 2.67 V 2.355 V 4.446 V
Factory Pack Quantity 3000 3000 3000 1000 1000 1000 3000 1000
Supply Voltage - Min 1 V 1 V 1 V 1 V 1 V 1 V 1 V 1 V
Undervoltage Threshold 4.314 V 2.866 V 2.866 V 2.591 V 2.285 V 2.591 V 2.285 V 4.314 V
Width 1.3 mm 1.3 mm 1.3 mm 3.62 mm 3.62 mm 3.62 mm 1.4 mm 3.62 mm
Unit Weight 0.000282 oz 0.000282 oz 0.000282 oz 0.016000 oz 0.016000 oz 0.016000 oz 0.000282 oz 0.016000 oz
Several issues to pay attention to when buying plasma color TV
Plasma display screen PDP is a display device that uses gas discharge. This screen uses plasma tubes as light-emitting elements, and is one step ahead of other display methods in terms of technology, ...
绿草 Buy&Sell
Altium Designer 09 serpentine equal length wiring
Snake equal length wiring skills...
zhdming123 PCB Design
Things that Amo needs to pay attention to when making PCB...
1. Line width and line spacing shall not be less than 7MIL2. The inner diameter is not less than 4MM and increases in increments of 0.5MM3. If it is a very large hole, such as a 3.5-inch power plug, a...
youki12345 PCB Design
[Step by step POS machine kit] Part 1, backlight IC circuit
The backlight IC model is TPS61160. I will not introduce its various performances here. You can refer to its datasheet. It is worth noting that the general topology of backlight IC is similar, basical...
dontium Analogue and Mixed Signal
DS1302 question
Recently, I made a clock display on a single-chip computer. The clock chip used is DS1302, but the pins of DS1302 do not respond during simulation. This 1302 has troubled me for many days. Now I post ...
weijing1225 Embedded System
Development of TI C6000DSP Network Application Program
[i=s]This post was last edited by Baboerben on 2020-10-5 22:14[/i]If programmers are familiar with the use of Windows platform SOCKET, they can also easily develop network applications on the DSP plat...
灞波儿奔 DSP and ARM Processors

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1874  1716  2680  1527  2388  38  35  54  31  49 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号