TPS3820-xx-Q1, TPS3823-xx-Q1, TPS3824-xx-Q1, TPS3825-xx-Q1, TPS3828-xx-Q1

PROCESSOR SUPERVISORY CIRCUITS

SGLS143A – DECEMBER 2002 – REVISED JANUARY 2003

1

POST OFFICE BOX 655303

features

Can Be Supported Along With

MIL-STD-883, Method 3015; Using Human

Body Model (C = 100 pF, R = 1500

Ω)

Delay Time of 200 ms (TPS3823/4/5/8)

or 25 ms (TPS3820)

(TPS3820/3/4/5), Active-High (TPS3824) and

Open-Drain (TPS3828)

2.5 V, 3 V, 3.3 V, 5 V

applications

Microcontrollers, or Microprocessors

† Contact factory for details. Q100 qualification data available on

request.

description

The TPS382x family of supervisors provides circuit initialization and timing supervision, primarily for DSP and

processor-based systems.

Copyright

 2002 – 2003, Texas Instruments Incorporated

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of Texas Instruments

standard warranty. Production processing does not necessarily include

testing of all parameters.

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

3

2

4

5

TPS3820, TPS3823, TPS3828 . . . DBV PACKAGE

(TOP VIEW)

1

RESET

GND

MR

VDD

WDI

3

2

4

5

TPS3825 . . . DBV PACKAGE

(TOP VIEW)

1

RESET

GND

RESET

VDD

MR

3

2

4

5

TPS3824 . . . DBV PACKAGE

(TOP VIEW)

1

RESET

GND

RESET

VDD

WDI

RESET

MR

WDI

100 nF

VDD

GND

TPS3823-33

VDD

RESET

I/O

GND

MSP430C325

3.3 V

typical application