TCM812MERC datasheet(3/14 Pages) MICROCHIP

Part #	TCM812MERC

Description	4-Pin Microcontroller Reset Monitors

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Manufacturer	MICROCHIP [Microchip Technology]

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 2002 Microchip Technology Inc.

DS21615B-page 3

TCM811/TCM812

MR Input Threshold

VIH

VIL

2.3

—

0.8

VV

DD > V

TH(MAX),

TCM81_L/M

VIH

VIL

0.7 V

DD

—

0.25 V

DD

VV

DD > V

TH(MAX),

TCM81_R/S/T/F

MR Pull-up Resistance

10

20

40

k

Ω

RESET Output Voltage Low

(TCM811)

VOL

—

0.3

V

TCM811R/S/T only;

I

SINK = 1.2 mA, VDD = VTH

(MIN)

—

0.4

V

TCM811F only;

I

SINK = 500 µA, VDD = VTH

(MIN)

—

0.3

V

TCM811L/M only;

I

SINK = 3.2 mA, VDD = VTH

(MIN)

I

SINK = 3.2 mA, VDD = VTH

(MIN)

RESET Output Voltage High

(TCM811)

VOH

0.8 V

DD

—

V

TCM811R/S/T/F only;

I

SOURCE = 500 µA, VDD > VTH

(MAX)

V

DD - 1.5

—

V

TCM811L/M only;

I

SOURCE = 800 µA, VDD > VTH

(MAX)

RESET Output Voltage Low

(TCM812)

VOL

—

0.2

V

TCM812F only, I

SINK = 500 µA,

V

DD = V

TH(MAX)

—

0.3

TCM812R/S/T only, I

SINK = 1.2 mA,

V

DD = V

TH(MAX)

—

0.4

TCM812L/M only, I

SINK = 1.2 mA,

V

DD = V

TH(MAX)

RESET Output Voltage High

(TCM812)

VOH

0.8 V

DD

——

V

I

SOURCE = 150 µA, VDD ≤ V

TH(MIN)

V

DD = 5V for L/M versions, VDD = 3.3V for T/S versions, VDD = 3V for R version, VDD = 2.0V for F version.

TA = –40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C. (Note 1)

Parameters

Sym

Min

Typ

Max

Units

Conditions

Note 1: Production testing done at TA = +25°C and +85°C, over temperature limits are tested with periodic QA tests

in production.

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