TC74AC161 View Datasheet(PDF) - Toshiba

Part Name

Description

MFG CO.

TC74AC161

Synchronous Presettable 4-Bit Binary Counter

Toshiba 

TC74AC161,163P/F/FN/FT

Electrical Characteristics

DC Characteristics

Characteristics

Symbol

High-level input

voltage

VIH

Test Condition

―

Ta =

Ta = 25°C

−40 to 85°C

Unit

VCC

(V)

Min

Typ.

Max

Min

Max

2.0 1.50 ―

― 1.50 ―

3.0 2.10 ―

― 2.10 ―

V

5.5 3.85 ―

― 3.85 ―

Low-level input

voltage

VIL

2.0 ―

― 0.50 ― 0.50

―

3.0 ―

― 0.90

― 0.90

V

5.5 ―

― 1.65 ― 1.65

2.0 1.9 2.0

―

1.9

―

High-level output

voltage

VOH

IOH = −50 μA

VIN

= VIH or

VIL

IOH = −4 mA

IOH = −24 mA

3.0 2.9 3.0

―

2.9

―

4.5 4.4 4.5

―

4.4

―

V

3.0 2.58 ―

― 2.48 ―

4.5 3.94 ―

― 3.80 ―

IOH = −75 mA (Note) 5.5 ―

―

― 3.85 ―

2.0 ―

0.0 0.1

―

0.1

Low-level output

voltage

Input leakage

current

IOL = 50 μA

3.0 ―

0.0 0.1

―

0.1

VIN

VOL

= VIH or

VIL

IOL = 12 mA

4.5 ―

0.0 0.1

―

0.1

V

3.0 ―

― 0.36 ― 0.44

IOL = 24 mA

4.5 ―

― 0.36 ― 0.44

IOL = 75 mA (Note) 5.5 ―

―

―

― 1.65

IIN

VIN = VCC or GND

5.5 ―

― ±0.1 ― ±1.0 μA

Quiescent supply

current

ICC

VIN = VCC or GND

5.5 ―

―

8.0

― 80.0 μA

Note:

This spec indicates the capability of driving 50 Ω transmission lines.

One output should be tested at a time for a 10 ms maximum duration.

6

2007-10-01

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