TC820CPL View Datasheet(PDF) - TelCom Semiconductor Inc => Microchip

Part Name

Description

MFG CO.

TC820CPL

3-3/4 DIGIT A/D CONVERTER WITH FREQUENCY COUNTER AND LOGIC PROBE

TelCom Semiconductor Inc => Microchip 

1 2 3 4 5 6 7 8 9 10 Next

TC820

PIN CONFIGURATIONS

3-3/4 A/D CONVERTER WITH

FREQUENCY COUNTER

AND LOGIC PROBE

SEGMENTS L-E4 1

SEGMENTS AGD4 2

SEGMENTS BC4P3 3

SEGMENTS HFE3 4

SEGMENTS AGD3 5

SEGMENTS BC3P2 6

SEGMENTS OFE2 7

SEGMENTS AGD2 8

SEGMENTS BCP1 9

SEGMENTS PKFE1 10

SEGMENTS AGD1 11

SEGMENTS BC1BT 12

BP3 13

BP2 14

BP1 15

DGND 16

ANNUNC 17

LOGIC 18

RANGE/FREQ 19

DP0/LO 20

TC820CPL

40 VDD

39 OSC3

38 OSC2

37 OSC1

36 VINT

35 CAZ

34 VBUFF

33

V

+

IN

32

V

–

IN

31

V

–

REF

30

V

+

REF

29 CR–EF

28 CR+EF

27 COM

26 VSS

25 PK HOLD

24 FREQ/VOLTS

23 BUZ IN

22 BUZ OUT

21 DP1/HI

6 5 4 3 2 1 44 43 42 41 40

BC3P2 7

OFE2 8

AGD2 9

BC2P1 10

PKFE1 11

AGD1 12

BP1BT 13

BP3 14

TC820CLW

39 C AZ

38 VBUFF

37 VI+N

36 V–IN

35 VR–EF

34 VR+EF

33 CR–EF

32 CR+EF

BP2 15

31 COM

BP1 16

30 VSS

VDISP 17

29 OR

18 19 20 21 22 23 24 25 26 27 28

44 43 42 41 40 39 38 37 36 35 34

BC3P2 1

OFE2 2

AGD2 3

BCP2P1 4

PKFE1 5

AGD1 6

BP1BT 7

BP3 8

BP2 9

TC820CKW

33 CAZ

32 VBUFF

31 VI+N

30 VI–N

29 VR–EF

28 VR+EF

27 CR–EF

26 CR+EF

25 COM

BP1 10

VDISP 11

24 VSS

23 OR

12 13 14 15 16 17 18 19 20 21 22

3-154

TELCOM SEMICONDUCTOR, INC.

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