Nexperia
74HC6323A; 74HCT6323A
Programmable ripple counter with oscillator; 3-state
25 °C -40 °C to
+85 °C
-40 °C to
+125 °C
Symbol Parameter Conditions
Min Typ Max Min Max Min Max
Unit
OUT; see Figure 5
[4]
V
CC
= 2.0 V - 14 60 - 75 - 90 ns
V
CC
= 4.5 V - 5 12 - 15 - 19 ns
t
t
transition
time
V
CC
= 6.0 V - 4 10 - 13 - 15 ns
X1 HIGH or LOW; see Figure 5
V
CC
= 2.0 V 50 17 - 60 - 75 - ns
V
CC
= 4.5 V 10 6 - 12 - 15 - ns
V
CC
= 6.0 V 9 5 - 10 - 13 - ns
MR LOW; see Figure 7
V
CC
= 2.0 V 80 22 - 100 - 120 - ns
V
CC
= 4.5 V 16 8 - 20 - 24 - ns
t
W
pulse width
V
CC
= 6.0 V 14 7 - 17 - 20 - ns
MR to X1; see Figure 7
V
CC
= 2.0 V 100 19 - 125 - 150 - ns
V
CC
= 4.5 V 20 7 - 25 - 30 - ns
t
rec
recovery
time
V
CC
= 6.0 V 17 6 - 21 - 26 - ns
X1; see Figure 5
V
CC
= 2.0 V 10 17 - 8 - 6.6 - MHz
V
CC
= 4.5 V 50 85 - 40 - 33 - MHz
V
CC
= 5.0 V; C
L
= 15 pF - 90 - - - - - MHz
f
max
maximum
frequency
V
CC
= 6.0 V 59 100 - 47 - 39 - MHz
An external clock is applied to X1
with: t
r
= t
f
≤ 6 ns, V
I
= GND to V
CC
,
MR = HIGH
[5]
divide by 1; S1 = GND; S2 = GND - 54 - - - - - pF
divide by 2; S1 = GND; S2 = V
CC
- 42 - - - - - pF
divide by 4; S1 = V
CC
; S2 = GND - 36 - - - - - pF
C
PD
power
dissipation
capacitance
divide by 8; S1 = V
CC
; S2 = V
CC
- 33 - - - - - pF
74HC_HCT6323A All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved.
Product data sheet Rev. 4 — 9 July 2018
10 / 22