74F160A Fairchild Semiconductor, 74F160A Datasheet - Page 2

• Manufacturer Part Number: 74F160A
• Description: Synchronous Presettable BCD Decade Counter
• Manufacturer: Fairchild Semiconductor

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Logic Symbols
Unit Loading/Fan Out
CEP
CET
CP
MR (74F160A) Asynchronous Master Reset Input (Active LOW)
SR (74F162A) Synchronous Reset Input (Active LOW)
P
PE
Q
TC
0
Pin Names
0
–P
–Q
3
3
74F160A
IEEE/IEC
74F160A
Count Enable Parallel Input
Count Enable Trickle Input
Clock Pulse Input (Active Rising Edge)
Parallel Data Inputs
Parallel Enable Input (Active LOW)
Flip-Flop Outputs
Terminal Count Output
Description
2
HIGH/LOW Output I
50/33.3
50/33.3
1.0/1.0
1.0/2.0
1.0/1.0
1.0/1.0
1.0/2.0
1.0/1.0
1.0/2.0
U.L.
74F162A
74F162A
20 A/ 0.6 mA
20 A/ 1.2 mA
20 A/ 0.6 mA
20 A/ 0.6 mA
20 A/ 1.2 mA
20 A/ 0.6 mA
20 A/ 1.2 mA
Input I
1 mA/20 mA
1 mA/20 mA
IH
OH
/I
/I
IL
OL