TC14433EJ View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

TC14433EJ

3-1/2 Digit, Analog-to-Digital Converter

Microchip Technology 

TC14433/A

TABLE 2-1: PIN FUNCTION TABLE (CONTINUED)

Pin No.

(24-Pin PDIP)

(24-Pin CERDIP)

(24-Pin SOIC)

Pin No.

(28-Pin PLCC)

Symbol

Description

21

25

Q1 BCD data output pin. Multiplexed BCD outputs contain three full digits of

information during digit select DS2, DS3, DS4.

22

26

Q2 During DS1, the 1/2 digit, overrange, underrange and polarity information

is available.

23

27

Q3 Refer to the Truth Table 4-1.

24

28

VDD Positive power supply. This is the most positive power supply pin.

1

NC Not Used.

—

8

NC Not Used.

—

15

NC Not Used.

—

22

NC Not Used.

DS21394B-page 6

© 2002 Microchip Technology Inc.

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