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MCP103-270I-TO

Description
Supervisory Circuits Push-Pull Low
Categorysemiconductor    Power management   
File Size321KB,29 Pages
ManufacturerMicrochip
Websitehttps://www.microchip.com
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MCP103-270I-TO Overview

Supervisory Circuits Push-Pull Low

MCP103-270I-TO Parametric

Parameter NameAttribute value
Product CategorySupervisory Circuits
ManufacturerMicrochip
RoHSDetails
TypeVoltage Supervisory
Mounting StyleThrough Hole
Package / CaseTO-92-3
Threshold Voltage2.63 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
Height4.62 mm
Length4.71 mm
Operating Supply Current1.75 uA
Output Current10 mA
Overvoltage Threshold2.67 V
Factory Pack Quantity1000
Supply Voltage - Min1 V
Undervoltage Threshold2.591 V
Width3.62 mm
Unit Weight0.016000 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

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Description Supervisory Circuits Push-Pull Low Supervisory Circuits Push-Pull Low Supervisory Circuits Open Drain Low Supervisory Circuits PUSH-PULL SUP Lead Free Package Supervisory Circuits Open Drain Low Supervisory Circuits w/5K Pull-Up Low Lead Free Package 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 Through Hole SMD/SMT SMD/SMT Through Hole SMD/SMT Through Hole SMD/SMT Through Hole
Package / Case TO-92-3 SOT-23-3 SOT-23-3 TO-92-3 SOT-23-3 TO-92-3 SOT-23 TO-92-3
Threshold Voltage 2.63 V 2.93 V 2.93 V 2.63 V 4.38 V 2.32 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 + 85 C + 125 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 4.62 mm 0.95 mm 0.95 mm 4.62 mm 0.95 mm 4.62 mm 1.02 mm 4.62 mm
Length 4.71 mm 2.9 mm 2.9 mm 4.71 mm 2.9 mm 4.71 mm 3.05 mm (Max) 4.71 mm
Operating Supply Current 1.75 uA 1.75 uA 20 uA 1.75 uA 90 uA 90 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 2.67 V 2.974 V 2.974 V 2.67 V 4.446 V 2.355 V 2.355 V 4.446 V
Factory Pack Quantity 1000 3000 3000 1000 3000 1000 3000 1000
Supply Voltage - Min 1 V 1 V 1 V 1 V 1 V 1 V 1 V 1 V
Undervoltage Threshold 2.591 V 2.866 V 2.866 V 2.591 V 4.314 V 2.285 V 2.285 V 4.314 V
Width 3.62 mm 1.3 mm 1.3 mm 3.62 mm 1.3 mm 3.62 mm 1.4 mm 3.62 mm
Unit Weight 0.016000 oz 0.000282 oz 0.000282 oz 0.016000 oz 0.000282 oz 0.016000 oz 0.000282 oz 0.016000 oz
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