TC1270XERC View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

TC1270XERC

4-Pin µP Reset Monitors

Microchip Technology 

TC1270/TC1271

TC1270/TC1271 ELECTRICAL SPECIFICATIONS (CONTINUED)

Electrical Characteristics: VCC = 5V for L/M versions, VCC = 3.3V for T/S versions, VCC = 3V for R version, VCC = 2.0V for F

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

Symbol

Parameter

Min

Typ

Max Units

Test Conditions

VOH

RESET Output Voltage High

(TC1271)

VOL

RESET Output Voltage Low

(TC1271)

0.8 VCC

—

—

V

ISOURCE = 150µA;

VCC ≤ VTH(MIN)

V TC1271F only,

—

—

0.2

ISINK = 500µA,

VCC = VTH(MAX)

VOL

RESET Output Voltage Low

(TC1270)

TC1271R/S/T only,

—

—

0.3

—

—

0.4

ISINK = 1.2mA, VCC = VTH(MAX)

TC1271L/M only, ISINK = 3.2mA,

VCC = VTH(MAX)

—

—

0.3

V TC1270R/S/T only,

ISINK = 1.2mA, VCC = VTH(MIN)

TC1270F only:

ISINK = 500µA, VCC = VTH(MIN)

VOH

RESET Output Voltage High

(TC1270)

—

—

—

—

VCC – 1.5 —

0.4

TBD

—

TC1270L/M only,

ISINK = 3.2mA, VCC = VTH(MIN)

ISINK = 50µA, VCC > 1.0V

V TC1270L/M only,

ISOURCE = 800µA,

VCC = VTH(MAX)

0.8 VCC

—

—

Note 1: Production testing done at TA = +25°C, over temperature limits ensured by design.

2: RESET output for TC1270, RESET output for TC1271.

TC1270R/S/T/F only,

ISOURCE = 500µA,

VCC = VTH(MAX)

© 2002 Microchip Technology Inc.

DS21381B-page 3

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