ASM708SESA datasheet(9/16 Pages) ALSC

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ASM706 P/ R/ S/ T/ J

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Notice: The information in this document is subject to change without notice

3/3.3/4.0 V µP Supervisor Circuits

ASM708 R/ S/ T/ J

October 2003

rev 1.0

MR Input Threshold

VIH

VRST(MAX) < VCC < 4.5V

0.7VCC

VIL

VRST(MAX) < VCC < 4.5V

0.6

VIH

4.5V < VCC < 5.5V

2.0

VIL

4.5V < VCC < 5.5V

0.8

MR Pullup resistor

Ω

RESET Output Volt-

age

(All R/S/T/J devices)

VOH

ISOURCE = 800µA, 4.5V < VCC < 5.5V

VCC - 1.5

VOL

ISINK = 3.2mA, 4.5V < VCC < 5.5V

0.4

VOH

ISOURCE=500µA, VRST(MAX) < VCC < 4.5V

0.8VCC

VOL

ISINK =1.2mA, VRST(MAX) < VCC < 4.5V

0.3

VOL

ISINK = 50µA, VCC = 1.1V (ASM706xC,

ASM708xC devices)

0.3

ISINK =100µA, VCC = 1.2V (ASM706xE,

ASM708xE devices)

0.3

RESET Output Volt-

age

ASM706P

VOH

ISOURCE = 800µA, 4.5V < VCC < 5.5V

VCC - 1.5

VOL

ISINK = 3.2mA, 4.5V < VCC < 5.5V

0.4

VOH

ISOURCE=500µA, VRST(MAX) < VCC <3.6V

0.8VCC

VOL

ISINK =1.2mA, VRST(MAX) < VCC < 3.6V

0.3

RESET Output Volt-

age

ASM708R/S/T/J

VOH

ISOURCE = 800µA, 4.5V < VCC < 5.5V

VCC - 1.5

VOL

ISINK = 3.2mA, 4.5V < VCC < 5.5V

0.4

VOH

ISOURCE=500µA, VRST(MAX) < VCC < 4.5V

0.8VCC

VOL

ISINK =1.2mA, VRST(MAX) < VCC < 4.5V

0.3

Watchdog Timeout

Period

tWD

VCC = 3V (ASM706, P/R devices).

VCC = 3.3V (ASM706 S/T devices).

1.0

1.6

2.25

VCC = 4.4V (ASM706, J devices).

WDI Pulse Width

tWP

VIL = 0.4V, VIH=0.8VCC,

VRST(MAX) < VCC < 4.5V

100

VIL = 0.4V, VIH=0.8VCC,

4.5V < VCC < 5.5V

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

ASM708SESA 数据表(PDF) 9 Page - Alliance Semiconductor Corporation

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