X46402V8E-3.1 datasheet(7/23 Pages) XICOR

Part #	X46402V8E-3.1

Description	Dual Voltage CPU Supervisor with 64K Password Protected EEPROM

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Manufacturer	XICOR [Xicor Inc.]

Direct Link	http://www.xicor.com

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X46402

Preliminary Information

7

VTRIP/V2TRIP Programming

Apply 5V to Vcc or V2MON

Decrement Vcc

RESET

goes active?

Measured

V(2)TRIP -

Desired

V(2)TRIP

DONE

Execute

Sequence

Reset

VTRIP/V2TRIP

Set Vcc = Vcc applied =

Desired

VTRIP OR

Execute

Sequence

Set

VTRIP,V2TRIP

New Vcc or V2MON applied =

Old Vcc V2MON applied

+ Error

(<50mV step)

Execute

Sequence

Reset

V2TRIP,VTRIP

New Vcc/V2MON applied =

Old Vcc applied

- Error

Error < 0

Error = 0

YES

NO

Error > 0

Set V2MON = V2MON applied =

Desired V2TRIP,Vcc>=V2Trip

or V2MON

or V2FAIL pin

Recyle Vcc power

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X46402V8E-3.1 Datasheet(PDF) 7 Page - Xicor Inc.

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