SN54LS193J View Datasheet(PDF) - ON Semiconductor

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SN54LS193J

PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER

ON Semiconductor 

SN54/74LS192 • SN54/74LS193

LOGIC DIAGRAMS (continued)

P0

P1

P2

P3

PL 11

15

1

10

9

(LOAD)

CPU 5

(UP COUNT)

12 TCU

(CARRY

OUTPUT)

SD Q

T

CD Q

SD Q

T

CD Q

SD Q

T

CD Q

SD Q

T

CD Q

CPD 4

(DOWN

COUNT)

MR

14

(CLEAR)

3

Q0

VCC = PIN 16

GND = PIN 8

= PIN NUMBERS

2

6

Q1

Q2

LS193

13 TCD

(BORROW

OUTPUT)

7

Q3

FAST AND LS TTL DATA

5-3

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