MCP111 datasheet(1/28 Pages) MICROCHIP

部件名	MCP111

功能描述	Micropower Voltage Supervisors

PDF	28 Pages

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制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

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 2004-2013 Microchip Technology Inc.

DS21906C-page 1

MCP102/103/121/131

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

Applications

• Critical Microcontroller and Microprocessor

Power-monitoring Applications

• Computers

• Intelligent Instruments

• Portable Battery-powered Equipment

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.

Package Types

Block Diagram

TABLE 1:

DEVICE FEATURES

SOT23-3/SC-70

VSS

RST

1

2

3

VDD

RST

TO-92

SOT23-3/SC-70

VDD

VSS 1

2

3

RST

VDD VSS

VDD

Comparator

+

–

Output

Driver

RST

Band Gap

Reference

VSS

Reset

Delay

Circuit

R (1)

Note 1: MCP131 Only

Device

Output

Reset

Delay (typ)

Package Pinout

(Pin # 1, 2, 3)

Comment

Type

Pull-up Resistor

MCP102 Push-pull

No

120 ms

RST, VDD, VSS

MCP103 Push-pull

No

120 ms

VSS, RST, VDD

MCP121 Open-drain External

120 ms

RST, VDD, VSS

MCP131 Open-drain Internal (~95 k

)120 ms

RST, VDD, VSS

MCP111 Open-drain External

No

VOUT, VSS, VDD

See MCP111/112 Data Sheet

(DS21889)

MCP112 Push-Pull

No

VOUT, VSS, VDD

See MCP111/112 Data Sheet

(DS21889)

Micropower Voltage Supervisors

类似零件编号 - MCP111

制造商	部件名	数据表	功能描述
Microchip Technology	MCP111	332Kb / 22P	Micropower Voltage Detector 2004
	MCP111	464Kb / 24P	Micropower Voltage Supervisors 2004
	MCP111	429Kb / 28P	Micropower Voltage Supervisors 2004-2013
	MCP111	400Kb / 26P	Micropower Voltage Detector 2004-2013
	MCP111	296Kb / 26P	Micropower Voltage Detector 04/20/05

More results

类似说明 - MCP111

制造商	部件名	数据表	功能描述
Microchip Technology	MCP121	464Kb / 24P	Micropower Voltage Supervisors 2004
Microchip Technology	MCP102	420Kb / 28P	Micropower Voltage Supervisors 2005
Texas Instruments	TLC7701	1Mb / 32P	Micropower Supply Voltage Supervisors
Texas Instruments	TLC7701-Q1	217Kb / 14P	MICROPOWER SUPPLY VOLTAGE SUPERVISORS
Microchip Technology	MCP102	429Kb / 28P	Micropower Voltage Supervisors 2004-2013
Texas Instruments	TLC7725IDR	1Mb / 36P	Micropower Supply Voltage Supervisors
	TLC7701IPWG4	1Mb / 36P	Micropower Supply Voltage Supervisors
	TLC7705MJGB	1Mb / 36P	Micropower Supply Voltage Supervisors
	TLC7701MDREP	621Kb / 18P	MICROPOWER SUPPLY VOLTAGE SUPERVISORS
Microchip Technology	MCP102	688Kb / 28P	Micropower Voltage Supervisors 10/28/13