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M74HCT74TTR

P1-P3P4-P6P7-P9P10-P10
M74HCT74
4/10
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
/2 (per FLIP/
FLOP)
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
4.5 8151922ns
t
PLH
t
PHL
Propagation Delay
Time (CLOCK-Q)
4.5 21 33 41 50 ns
t
PLH
t
PHL
Propagation Delay
Time (CL
,PR - Q,Q)
4.5 18 30 38 45 ns
f
MAX
Maximum Clock
Frequency
4.5 27 48 22 18 MHz
t
W(H)
t
W(L)
Minimum Pulse
Width (CLOCK)
4.5 6151923ns
t
W(L)
Minimum Pulse
Width (CLR
, PR)
4.5 8151923ns
t
s
Minimum Set-Up
Time
4.5 7151923ns
t
h
Minimum Hold
Time
4.5 0 0 0 ns
t
REM
Minimum Removal
Time (CLR
, PR to
CLOCK)
4.5 155658ns
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
5101010pF
C
PD
Power Dissipation
Capacitance (note
1)
32 pF
M74HCT74
5/10
TEST CIRCUIT
C
L
= 50pF or equivalent (includes jig and probe capacitance)
R
T
= Z
OUT
of pulse generator (typically 50Ω)
WAVEFORM 1 : PROPAGATION DELAY, MINIMUM SETUP AND HOLD TIME, CK MINIMUM PULSE
WIDTH AND MAXIMUM FREQUENCY (f=1MHz; 50% duty cycle)
M74HCT74
6/10
WAVEFORM 2 : MINIMUM PULSE WIDTH, PROPAGATION DELAY (f=1MHz; 50% duty cycle)
WAVEFORM 3 : MINIMUM PULSE WIDTH AND REMOVAL TIME (f=1MHz; 50% duty cycle)
P1-P3P4-P6P7-P9P10-P10

M74HCT74TTR

Mfr. #:
Buy M74HCT74TTR
Manufacturer:
STMicroelectronics
Description:
Flip Flops Dual "D" Flip-Flop
Lifecycle:
New from this manufacturer.
Delivery:
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