TC1271SERC datasheet(3/12 Pages) MICROCHIP

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DS21381B-page 3

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)

0.8 VCC

——

ISOURCE =150µA;

VCC ≤ VTH(MIN)

VOL

RESET Output Voltage Low

(TC1271)

—

0.2

0.3

0.4

TC1271F only,

ISINK =500µA,

VCC =VTH(MAX)

TC1271R/S/T only,

ISINK =1.2mA,VCC =VTH(MAX)

TC1271L/M only, ISINK =3.2mA,

VCC =VTH(MAX)

VOL

RESET Output Voltage Low

(TC1270)

—

0.3

0.4

TBD

TC1270R/S/T only,

ISINK =1.2mA,VCC =VTH(MIN)

TC1270F only:

ISINK =500µA, VCC =VTH(MIN)

TC1270L/M only,

ISINK =3.2mA,VCC =VTH(MIN)

ISINK =50µA, VCC >1.0V

VOH

RESET Output Voltage High

(TC1270)

VCC –1.5

0.8 VCC

—

TC1270L/M only,

ISOURCE =800µA,

VCC =VTH(MAX)

TC1270R/S/T/F only,

ISOURCE =500µA,

VCC =VTH(MAX)

Note

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

RESET output for TC1270, RESET output for TC1271.

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