74HC6323A Datasheet, PDF (8/15 Pages) NXP Semiconductors – Programmable ripple counter with oscillator; 3-state

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).
I_CC category: MSI.
Voltages are referenced to GND (ground = 0 V).
T_amb (°C)
TEST CONDITION
SYMBOL PARAMETER
25
−40 to 85 −40 to 125 UNIT _VCC
MIN TYP MAX MIN MAX MIN MAX
(V)
V_I
OTHER
V_IH
HIGH level
2.0 −
−
2.0 −
2.0 −
V
4.5
input voltage
to
MR, S1 and
5.5
S2 inputs
V_IL
LOW level
−
−
0.8 −
0.8 −
0.8 V 4.5
input voltage
to
MR, S1 and
5.5
S2 inputs
V_IH
HIGH level
3.15 −
−
3.15 −
3.15 −
V
4.5
input voltage 3.85 −
−
3.85 −
3.85 −
V
5.5
X1 input
V_IL
LOW level
−
−
1.35 −
1.35 −
1.35 V 4.5
input voltage −
−
1.65 −
1.65 −
1.65 V
5.5
X1 input
V_OH
HIGH level
3.98 −
−
3.84 −
3.7 −
V
4.5 X1 = GND I_O = −2.6 mA
output voltage
and
X2 output
MR = V_CC
3.98 −
−
3.84 −
3.7 −
V
4.5 X1 = V_CC I_O = −2.6 mA
and
MR = GND
4.4 4.5 −
4.4 −
4.4 −
V
4.5 X1 = GND I_O = −20 µA
and
MR = V_CC
4.4 4.5 −
4.4 −
4.4 −
V
4.5 X1 = V_CC I_O = −20 mA
and
MR = GND
V_OH
HIGH level
4.4 4.5 −
4.4 −
4.4 −
V
4.5 V_IH or V_IL I_O = −20 µA
output voltage
OUT
V_OH
HIGH level
3.98 −
−
3.84 −
3.7 −
V
4.5 V_IH or V_IL I_O = −6 mA
output voltage
OUT
September 1993
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