Nexperia
74HC6323A; 74HCT6323A
Programmable ripple counter with oscillator; 3-state
7 Functional description
Table 3. 
Inputs Outputs
S1 S2 OUT
0 0 f
i
0 1 f
i
/2
1 0 f
i
/4
1 1 f
i
/8
8 Limiting values
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Max Unit
V
CC
supply voltage -0.5 +7 V
I
IK
input clamping current V
I
< -0.5 V or V
I
> V
CC
+ 0.5 V - ±20 mA
I
OK
output clamping current V
O
< -0.5 V or V
O
> V
CC
+ 0.5 V - ±20 mA
I
O
output current OUT output; -0.5 V < V
O
< V
CC
+ 0.5 V - ±35 mA
I
CC
supply current OUT output - 70 mA
I
GND
ground current OUT output -70 - mA
T
stg
storage temperature -65 +150 °C
P
tot
total power dissipation T
amb
= -40 °C to +125 °C
[1]
- 500 mW
[1] P
tot
derates linearly with 8 mW/K above 70 °C.
9 Recommended operating conditions
Table 5. Recommended operating conditions
Voltages are referenced to GND (ground = 0 V)
74HC6323A 74HCT6323ASymbol Parameter Conditions
Min Typ Max Min Typ Max
Unit
V
CC
supply voltage 2.0 5.0 6.0 4.5 5.0 5.5 V
V
I
input voltage 0 - V
CC
0 - V
CC
V
V
O
output voltage 0 - V
CC
0 - V
CC
V
T
amb
ambient temperature -40 - +125 -40 - +125 °C
V
CC
= 2.0 V - - 625 - - - ns/V
V
CC
= 4.5 V - 1.67 139 - 1.67 139 ns/V
Δt/ΔV input transition rise and fall rate
V
CC
= 6.0 V - - 83 - - - ns/V
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
4 / 22
Nexperia
74HC6323A; 74HCT6323A
Programmable ripple counter with oscillator; 3-state
10 Static characteristics
Table 6. Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
25 °C -40 °C to +85 °C -40 °C to +125 °CSymbol Parameter Conditions
Min Typ Max Min Max Min Max
Unit
74HC6323A
MR, X1, S1, S2 input
V
CC
= 2.0 V 1.5 1.2 - 1.5 - 1.5 - V
V
CC
= 4.5 V 3.15 2.4 - 3.15 - 3.15 - V
V
IH
HIGH-level input
voltage
V
CC
= 6.0 V 4.2 3.2 - 4.2 - 4.2 - V
MR, X1, S1, S2 input
V
CC
= 2.0 V - 0.8 0.5 - 0.5 - 0.5 V
V
CC
= 4.5 V - 2.1 1.35 - 1.35 - 1.35 V
V
IL
LOW-level input
voltage
V
CC
= 6.0 V - 2.8 1.8 - 1.8 - 1.8 V
X2 output
V
CC
= 4.5 V; X1 = GND; MR = V
CC
; I
O
= -2.6 mA 3.98 - - 3.84 - 3.7 - V
V
CC
= 6.0 V; X1 = GND; MR = V
CC
; I
O
= -3.3 mA 5.48 - - 5.34 - 5.2 - V
V
CC
= 4.5 V; X1 = V
CC
; MR = GND; I
O
= -2.6 mA 3.98 - - 3.84 - 3.7 - V
V
CC
= 6.0 V; X1 = V
CC
; MR = GND; I
O
= -3.3 mA 5.48 - - 5.34 - 5.2 - V
V
CC
= 2.0 V; X1 = GND; MR = V
CC
; I
O
= -20 µA 1.9 2.0 - 1.9 - 1.9 - V
V
CC
= 4.5 V; X1 = GND; MR = V
CC
; I
O
= -20 µA 4.4 4.5 - 4.4 - 4.4 - V
V
CC
= 6.0 V; X1 = GND; MR = V
CC
; I
O
= -20 µA 5.9 6.0 - 5.9 - 5.9 - V
V
CC
= 2.0 V; X1 = V
CC
; MR = GND; I
O
= -20 µA 1.9 2.0 - 1.9 - 1.9 - V
V
CC
= 4.5 V; X1 = V
CC
; MR = GND; I
O
= -20 µA 4.4 4.5 - 4.4 - 4.4 - V
V
OH
HIGH-level output
voltage
V
CC
= 6.0 V; X1 = V
CC
; MR = GND; I
O
= -20 µA 5.9 6.0 - 5.9 - 5.9 - V
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
5 / 22
Nexperia
74HC6323A; 74HCT6323A
Programmable ripple counter with oscillator; 3-state
25 °C -40 °C to +85 °C -40 °C to +125 °CSymbol Parameter Conditions
Min Typ Max Min Max Min Max
Unit
OUT output; V
I
= V
IH
or V
IL
V
CC
= 2.0 V; I
O
= -20 µA 1.9 2.0 - 1.9 - 1.9 - V
V
CC
= 4.5 V; I
O
= -20 µA 4.4 4.5 - 4.4 - 4.4 - V
V
CC
= 6.0 V; I
O
= -20 µA 5.9 6.0 - 5.9 - 5.9 - V
V
CC
= 4.5 V; I
O
= -6 mA 3.98 - - 3.84 - 3.7 - V
V
OH
HIGH-level output
voltage
V
CC
= 6.0 V; I
O
= -7.8 mA 5.48 - - 5.34 - 5.2 - V
X2 output
V
CC
= 4.5 V; X1 = V
CC
; MR = V
CC
; I
O
= 2.6 mA - - 0.26 - 0.33 - 0.4 V
V
CC
= 6.0 V; X1 = V
CC
; MR = V
CC
; I
O
= 3.3 mA - - 0.26 - 0.33 - 0.4 V
V
CC
= 2.0 V; X1 = V
CC
; MR = V
CC
; I
O
= 20 µA - 0.0 0.1 - 0.1 - 0.1 V
V
CC
= 4.5 V; X1 = V
CC
; MR = V
CC
; I
O
= 20 µA - 0.0 0.1 - 0.1 - 0.1 V
V
OL
LOW level output
voltage
V
CC
= 6.0 V; X1 = V
CC
; MR = V
CC
; I
O
= 20 µA - 0.0 0.1 - 0.1 - 0.1 V
OUT output; V
I
= V
IH
or V
IL
V
CC
= 2.0 V; I
O
= 20 µA - 0.0 0.1 - 0.1 - 0.1 V
V
CC
= 4.5 V; I
O
= 20 µA - 0.0 0.1 - 0.1 - 0.1 V
V
CC
= 6.0 V; I
O
= 20 µA - 0.0 0.1 - 0.1 - 0.1 V
V
CC
= 4.5 V; I
O
= 6 mA - - 0.26 - 0.33 - 0.4 V
V
OL
LOW level output
voltage
V
CC
= 6.0 V; I
O
= 7.8 mA - - 0.26 - 0.33 - 0.4 V
I
I
input leakage
current
X1 input; V
CC
= 6.0 V; MR = V
CC
; S1 = V
CC
; S2 = V
CC
- - ±0.1 - ±1.0 - ±1.0 µA
I
pu
pull-up current MR, S1 and S2 inputs; V
CC
= 6.0 V; V
I
= GND;
see Figure 13 and Figure 14.
-5 -30 -100 - - - - µA
I
CC
supply current V
CC
= 6.0 V; V
I
= V
CC
or GND; I
O
= 0 A - - 8 - 80 - 160 µA
C
I
input capacitance MR, S1 and S2 inputs - 3.5 - - - - - 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
6 / 22

74HCT6323AD,118

Mfr. #:
Manufacturer:
Nexperia
Description:
Counter ICs PROGRAMBL RIPPLE
Lifecycle:
New from this manufacturer.
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