TC820CLW Просмотр технического описания (PDF) - Microchip Technology

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производитель

TC820CLW

3-3/4 digit A/D converter with frequency counter and logic probe

Microchip Technology 

TC820

Package Type

44-Pin PLCC

6 5 4 3 2 1 44 43 42 41 40

BC3P2 7

OFE2 8

39 CAZ

38 VBUFF

AGD2 9

BC2P1 10

37 VIN+

36 VIN-

PKFE1 11

AGD1 12

BP1BT 13

TC820CLW

35 VREF-

34 VREF+

33 CREF-

40-Pin PDIP

BP3 14

BP2 15

BP1 16

32 CREF+ Segments L-E4 1

31 COM Segments AGD4 2

30 VSS Segments BC4P3 3

VDISP 17

29 OR

Segments HFE3 4

18 19 20 21 22 23 24 25 26 27 28

Segments AGD3 5

40 VDD

39 OSC3

38 OSC2

37 OSC1

36 VINT

Segments BC3P2 6

Segments OFE2 7

35 CAZ

34 VBUFF

44-Pin PQFP

Segments AGD2 8

Segments BC2P1 9

Segments PKFE1 10

Segments AGD1 11

Segments BC1BT 12

33 VIN+

32 VIN-

TC820CPL 31 VREF-

30 VREF+

29 CREF-

44 43 42 41 40 39 38 37 36 35 34

BC3P2 1

OFE2 2

AGD2 3

BC2P1 4

33 CAZ

32 VBUFF

31 VIN+

30 VIN-

BP3 13

BP2 14

BP1 15

DGND 16

ANNUNC 17

LOGIC 18

28 CREF+

27 COM

26 VSS

25 PKHOLD

24 FREQ/VOLTS

23 BUZIN

PKFE1 5

AGD1 6

BC1BT 7

TC820CKW

29 VREF-

28 VREF+

27 CREF-

RANGE/FREQ 19

DP0/LO 20

22 BUZOUT

21 DP1/HI

BP3 8

BP2 9

26 CREF+

25 COM

BP1 10

VDISP 11

24 VSS

23 OR

12 13 14 15 16 17 18 19 20 21 22

DS21476B-page 2

© 2002 Microchip Technology Inc.

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