IN74HC193D 查看數據表（PDF） - Integral Corp.

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IN74HC193D

Presettable 4-Bit Binary UP/DOWN Counter High-Performance Silicon-Gate CMOS

Integral Corp. 

IN74HC193

DC ELECTRICAL CHARACTERISTICS(Voltages Referenced to GND)

Symbol

Parameter

Test Conditions

VIH Minimum High-Level VOUT=0.1 V or VCC-0.1 V

Input Voltage

IOUT≤ 20 µA

VIL Maximum Low -

VOUT=0.1 V or VCC-0.1 V

Level Input Voltage IOUT ≤ 20 µA

VOH Minimum High-Level VIN=VIH or VIL

Output Voltage

IOUT ≤ 20 µA

VIN=VIH or VIL

IOUT ≤ 4.0 mA

IOUT ≤ 5.2 mA

VOL Maximum Low-Level VIN=VIH or VIL

Output Voltage

IOUT ≤ 20 µA

IIN

Maximum Input

Leakage Current

VIN=VIH or VIL

IOUT ≤ 4.0 mA

IOUT ≤ 5.2 mA

VIN=VCC or GND

ICC

Maximum Quiescent VIN=VCC or GND

Supply Current

IOUT=0µA

(per Package)

VCC Guaranteed Limit

V 25 °C ≤85 ≤125 Unit

to

°C °C

-55°C

2.0 1.5 1.5 1.5 V

4.5 3.15 3.15 3.15

6.0 4.2 4.2 4.2

2.0 0.3 0.3 0.3 V

4.5 0.9 0.9 0.9

6.0 1.2 1.2 1.2

2.0 1.9 1.9 1.9 V

4.5 4.4 4.4 4.4

6.0 5.9 5.9 5.9

4.5 3.98 3.84 3.7

6.0 5.48 5.34 5.2

2.0 0.1 0.1 0.1 V

4.5 0.1 0.1 0.1

6.0 0.1 0.1 0.1

4.5 0.26 0.33 0.4

6.0 0.26 0.33 0.4

6.0 ±0.1 ±1.0 ±1.0 µA

6.0 8.0 80 160 µA

FUNCTION TABLE

Inputs

MR PL CPU CPD

HX X

X

LL X

X

LH

H

LH

H

LH H

LH H

X = don’t care

Mode

Reset(Asyn.)

Preset(Asyn.)

No Count

Count Up

Count Down

No Count

The IN74HC193 is an UP/DOWN MODULO-

16 Binary Counter.

Logic equations

For Terminal Count:

TCU = Q0 • Q1 • Q2 • Q3 • CPU

TCD = Q0 • Q1 • Q2 • Q3 • CPD

260

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