M74HC174
4/11
DC SPECIFICATIONS
Symbol Parameter
Test Condition Value
Unit
V
CC
(V)
T
A
= 25°C
-40 to 85°C -55 to 125°C
Min. Typ. Max. Min. Max. Min. Max.
V
IH
High Level Input
Voltage
2.0 1.5 1.5 1.5
V4.5 3.15 3.15 3.15
6.0 4.2 4.2 4.2
V
IL
Low Level Input
Voltage
2.0 0.5 0.5 0.5
V4.5 1.35 1.35 1.35
6.0 1.8 1.8 1.8
V
OH
High Level Output
Voltage
2.0
I
O
=-20 µA
1.9 2.0 1.9 1.9
V
4.5
I
O
=-20 µA
4.4 4.5 4.4 4.4
6.0
I
O
=-20 µA
5.9 6.0 5.9 5.9
4.5
I
O
=-4.0 mA
4.18 4.31 4.13 4.10
6.0
I
O
=-5.2 mA
5.68 5.8 5.63 5.60
V
OL
Low Level Output
Voltage
2.0
I
O
=20 µA
0.0 0.1 0.1 0.1
V
4.5
I
O
=20 µA
0.0 0.1 0.1 0.1
6.0
I
O
=20 µA
0.0 0.1 0.1 0.1
4.5
I
O
=4.0 mA
0.17 0.26 0.33 0.40
6.0
I
O
=5.2 mA
0.18 0.26 0.33 0.40
I
I
Input Leakage
Current
6.0
V
I
= V
CC
or GND
± 0.1 ± 1 ± 1 µA
I
CC
Quiescent Supply
Current
6.0
V
I
= V
CC
or GND
44080µA
M74HC174
5/11
AC ELECTRICAL CHARACTERISTICS (C
L
= 50 pF, Input t
r
= t
f
= 6ns)
CAPACITIVE CHARACTERISTICS
1) C
PD
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
CC(opr)
= C
PD
x V
CC
x f
IN
+ I
CC
/6 (per FLIP/
FLOP)
And the total CPD when N pcs of FLIP-FLOP operate can be gained by the following equation : CPD (total) = 38 + 15 x n
Symbol Parameter
Test Condition Value
Unit
V
CC
(V)
T
A
= 25°C
-40 to 85°C -55 to 125°C
Min. Typ. Max. Min. Max. Min. Max.
t
TLH
t
THL
Output Transition
Time
2.0 30 75 95 110
ns4.5 8151922
6.0 7131619
t
PLH
t
PHL
Propagation Delay
Time (CLOCK - Q)
2.0 68 135 170 205
ns4.5 17 27 34 41
6.0 14 23 29 35
t
PLH
t
PHL
Propagation Delay
Time (CLEAR
- Q)
2.0 72 145 180 220
ns4.5 18 29 36 44
6.0 15 25 31 37
f
MAX
Maximum Clock
Frequency
2.0 7.2 14 5.8 4.8
MHz4.5 36 56 29 24
6.0 42 66 34 28
t
W(H)
t
W(L)
Minimum Pulse
Width (CLOCK)
2.0 24 75 95 110
ns4.5 6151922
6.0 5131619
t
W(L)
Minimum Pulse
Width (CLEAR
)
2.0 24 75 95 110
ns4.5 6151922
6.0 5131619
t
s
Minimum Set-up
Time
2.0 28 75 95 110
ns4.5 7151922
6.0 6131619
t
h
Minimum Hold
Time
2.0 0 0 0
ns4.5 0 0 0
6.0 0 0 0
t
REM
Minimum Removal
Time
2.0 5 5 5 5
ns4.5 5 5 5 5
6.0 5 5 5 5
Symbol Parameter
Test Condition Value
Unit
V
CC
(V)
T
A
= 25°C
-40 to 85°C -55 to 125°C
Min. Typ. Max. Min. Max. Min. Max.
C
IN
Input Capacitance
5.0 5101010pF
C
PD
Power Dissipation
Capacitance (note
1)
5.0 40 pF
M74HC174
6/11
TEST CIRCUIT
C
L
= 50pF or equivalent (includes jig and probe capacitance)
R
T
= Z
OUT
of pulse generator (typically 50)
WAVEFORM 1: PROPAGATION DELAY TIME, MINIMUM PULSE WIDTH (CLOCK), SETUP AND
HOLD TIME (nD TO CLOCK), CLOCK MAXIMUM FREQUENCY (f=1MHz; 50% duty cycle)

M74HC174TTR

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Flip Flops Hex "D" Flip-Flop
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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