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74HCT6323A

Programmable ripple counter with oscillator; 3-state

Philips Electronics 

Philips Semiconductors

Programmable ripple counter with

oscillator; 3-state

Product specification

74HC/HCT6323A

DC CHARACTERISTICS FOR 74HCT

For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”.

Output capability: bus driver (except for X2).

ICC category: MSI.

Voltages are referenced to GND (ground = 0 V).

Tamb (°C)

TEST CONDITION

SYMBOL PARAMETER

25

−40 to 85 −40 to 125 UNIT VCC

MIN TYP MAX MIN MAX MIN MAX

(V)

VI

OTHER

VIH

HIGH level

2.0 −

−

2.0 −

2.0 −

V

4.5

input voltage

to

MR, S1 and

5.5

S2 inputs

VIL

LOW level

−

−

0.8 −

0.8 −

0.8 V 4.5

input voltage

to

MR, S1 and

5.5

S2 inputs

VIH

HIGH level

3.15 −

−

3.15 −

3.15 −

V

4.5

input voltage 3.85 −

−

3.85 −

3.85 −

V

5.5

X1 input

VIL

LOW level

−

−

1.35 −

1.35 −

1.35 V 4.5

input voltage −

−

1.65 −

1.65 −

1.65 V

5.5

X1 input

VOH

HIGH level

3.98 −

−

3.84 −

3.7 −

V

4.5 X1 = GND IO = −2.6 mA

output voltage

and

X2 output

MR = VCC

3.98 −

−

3.84 −

3.7 −

V

4.5 X1 = VCC IO = −2.6 mA

and

MR = GND

4.4 4.5 −

4.4 −

4.4 −

V

4.5 X1 = GND IO = −20 µA

and

MR = VCC

4.4 4.5 −

4.4 −

4.4 −

V

4.5 X1 = VCC IO = −20 mA

and

MR = GND

VOH

HIGH level

4.4 4.5 −

4.4 −

4.4 −

V

4.5 VIH or VIL IO = −20 µA

output voltage

OUT

VOH

HIGH level

3.98 −

−

3.84 −

3.7 −

V

4.5 VIH or VIL IO = −6 mA

output voltage

OUT

September 1993

8

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