74F161ASJ Fairchild Semiconductor, 74F161ASJ Datasheet - Page 2

• Manufacturer Part Number: 74F161ASJ
• Description: IC BINARY COUNTER SYNC 16SOP
• Manufacturer: Fairchild Semiconductor
• Series: 74Fr

Specifications of 74F161ASJ

• Logic Type: Binary Counter
• Direction: Up
• Number Of Elements: 1
• Number Of Bits Per Element: 4
• Reset: Asynchronous
• Timing: Synchronous
• Count Rate: 120MHz
• Trigger Type: Positive Edge
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (5.3mm Width), 16-SO, 16-SOEIIJ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

©1988 Fairchild Semiconductor Corporation
74F161A, 74F163A Rev. 1.0.2
Logic Symbols
Unit Loading/Fan Out
CEP
CET
CP
MR (74F161A)
SR (74F163A)
P
PE
Q
TC
0
0
–P
–Q
Pin Names
3
3
Count Enable Parallel Input
Count Enable Trickle Input
Clock Pulse Input (Active Rising Edge)
Asynchronous Master Reset Input (Active LOW)
Synchronous Reset Input (Active LOW)
Parallel Data Inputs
Parallel Enable Input (Active LOW)
Flip-Flop Outputs
Terminal Count Output
IEEE/IEC
74F161A
74F161A
Description
2
HIGH / LOW
50 / 33.3
50 / 33.3
1.0 / 1.0
1.0 / 2.0
1.0 / 1.0
1.0 / 2.0
1.0 / 1.0
1.0 / 2.0
1.0 / 1.0
U.L.
IEEE/IEC
74F163A
74F163A
Output I
20µA / -0.6 mA
20µA / -0.6 mA
20µA / -1.2 mA
20µA / -0.6 mA
20µA / -0.6mA
20µA / -1.2mA
20µA / -1.2mA
Input I
-1mA / 20mA
-1mA / 20mA
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IH
OH
/ I
/ I
IL
OL