74HC6323 datasheet(8/15 Pages) PHILIPS

8 / 15 page

September 1993

Philips Semiconductors

Product speciﬁcation

Programmable ripple counter with

oscillator; 3-state

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).

SYMBOL

PARAMETER

Tamb (°C)

UNIT

TEST CONDITION

−40 to 85

−40 to 125

VCC

(V)

OTHER

MIN

TYP

MAX

MIN

MAX

MIN

MAX

VIH

HIGH level

input voltage

MR, S1 and

S2 inputs

2.0

−−

2.0

−

2.0

−

4.5

5.5

VIL

LOW level

input voltage

MR, S1 and

S2 inputs

−−

0.8

−

0.8

−

0.8

4.5

5.5

VIH

HIGH level

input voltage

X1 input

3.15

3.85

−

3.15

3.85

−

3.15

3.85

−

4.5

5.5

VIL

LOW level

input voltage

X1 input

−

1.35

1.65

−

1.35

1.65

−

1.35

1.65

4.5

5.5

VOH

HIGH level

output voltage

X2 output

3.98

−−

3.84

−

3.7

−

4.5

X1 = GND

and

MR = VCC

IO = −2.6 mA

3.98

−−

3.84

−

3.7

−

4.5

X1 = VCC

and

MR = GND

IO = −2.6 mA

4.4

4.5

−

4.4

−

4.4

−

4.5

X1 = GND

and

MR = VCC

IO = −20 µA

4.4

4.5

−

4.4

−

4.4

−

4.5

X1 = VCC

and

MR = GND

IO = −20 mA

VOH

HIGH level

output voltage

OUT

4.4

4.5

−

4.4

−

4.4

−

4.5

VIH or VIL

IO = −20 µA

VOH

HIGH level

output voltage

OUT

3.98

−−

3.84

−

3.7

−

4.5

VIH or VIL

IO = −6 mA

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