5-Pin Microprocessor Supervisory Circuits With

Watchdog Timer and Manual Reset

_______________________________________________________________________________________

9

Typical Operating Circuit

____________________Chip Information

TRANSISTOR COUNT: 607

PROCESS TECHNOLOGY: BiCMOS

MAX823

µP

GND

GND

MANUAL

RESET

RESET

I/O

RESET

MR

WDI

Ordering Information (continued)

PART†

TEMP. RANGE

PIN-PACKAGE

MAX824_EUK-T

-40°C to +125°C

5 SOT23-5

MAX825_EXK-T

-40°C to +85°C

5 SC70-5

MAX825_EUK-T

-40°C to +125°C

5 SOT23-5

†Insert the desired suffix letter (from the Reset Threshold table) into

the blank to complete the part number. All devices are available in

tape-and-reel only. There is a 2,500 piece minimum order increment.

Devices are available in both leaded and lead-free packaging.

Specify lead-free by replacing “-T” with “+T” when ordering.

MARKING INFORMATION (TOP)

AAAI = MAX823L

AAAJ = MAX823M

AAAK = MAX823T

AAAL = MAX823S

AAAM = MAX823R

AAAN = MAX824L

AAAO = MAX824M

AAAP = MAX824T

AAAQ = MAX824S

AAAR = MAX824R

AAAS = MAX825L

AAAT = MAX825M

AAAU = MAX825T

AAAV = MAX825S

AAAW = MAX825R

XXXX

(SOT ONLY)

MARKING INFORMATION (TOP)

XXXX

(SC70 ONLY)

AAL = MAX823L

AAM = MAX823M

AAP = MAX823R

AAO = MAX823S

AAN = MAX823T

AAR = MAX823Y

AAQ = MAX823Z

AAS = MAX824L

AAT = MAX824M

AAW = MAX824R

AAV = MAX824S

AAU = MAX824T

AAY = MAX824Y

AAX = MAX824Z

AAZ = MAX825L

ABA = MAX825M

ABD = MAX825R

ABC = MAX825S

ABB = MAX825T

ABF = MAX825Y

ABE = MAX825Z

Marking Information