74ACT574
4/11
DC SPECIFICATIONS
1) Maximum test duration 2ms, one output loaded at time
2) Incident wave switching is guaranteed on trasmission lines with impedances as low as 50
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
4.5 V
O
= 0.1 V or
V
CC
-0.1V
2.0 1.5 2.0 2.0
V5.5 2.0 1.5 2.0 2.0
V
IL
Low Level Input
Voltage
4.5 V
O
= 0.1 V or
V
CC
-0.1V
1.5 0.8 0.8 0.8
5.5 1.5 0.8 0.8 0.8
V
V
OH
High Level Output
Voltage
4.5
I
O
=-50 µA
4.4 4.49 4.4 4.4
5.5
I
O
=-50 µA
5.4 5.49 5.4 5.4
4.5
I
O
=-24 mA
3.86 3.76 3.7
V
5.5
I
O
=-24 mA
4.86 4.76 4.7
V
OL
Low Level Output
Voltage
4.5
I
O
=50 µA
0.001 0.1 0.1 0.1
5.5
I
O
=50 µA
0.001 0.1 0.1 0.1
4.5
I
O
=24 mA
0.36 0.44 0.5
5.5
I
O
=24 mA
0.36 0.44 0.5
I
I
Input Leakage Cur-
rent
5.5
V
I
= V
CC
or GND
± 0.1 ± 1 ± 1 µA
I
OZ
High Impedance
Output Leakege
Current
5.5
V
I
= V
IH
or V
IL
V
O
= V
CC
or GND
± 0.5 ± 5 ± 5 µA
I
CCT
Max I
CC
/Input
5.5
V
I
= V
CC
- 2.1V
0.6 1.5 1.6 mA
I
CC
Quiescent Supply
Current
5.5
V
I
= V
CC
or GND
44080µA
I
OLD
Dynamic Output
Current (note 1, 2)
5.5
V
OLD
= 1.65 V max
75 50 mA
I
OHD
V
OHD
= 3.85 V min
-75 -50 mA
74ACT574
5/11
AC ELECTRICAL CHARACTERISTICS (C
L
= 50 pF, R
L
= 500 , Input t
r
= t
f
= 3ns)
(*) Voltage range is 5.0V ± 0.5V
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
/n (per circuit)
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
PLH
t
PHL
Propagation Delay
Time CK to Q
5.0
(*)
5.0 10.0 11.0 11.0 ns
t
PZL
t
PZH
Output Enable
Time
5.0
(*)
5.5 9.0 10.0 10.0 ns
t
PLZ
t
PHZ
Output Disable
Time
5.0
(*)
5.0 8.5 9.0 9.0 ns
t
W
CK Pulse Width
HIGH or LOW
5.0
(*)
1.5 3..0 4.0 4.0 ns
t
s
Setup Time D to
CK, HIGH or LOW
5.0
(*)
1.0 2.5 3.0 3.0 ns
t
h
Hold Time D to CK,
HIGH or LOW
5.0
(*)
-1.0 2.5 3.0 3.0 ns
f
MAX
Maximum CK
Frequency
5.0
(*)
100 270 85 85 MHz
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 4 pF
C
OUT
Output
Capacitance
5.0 8 pF
C
PD
Power Dissipation
Capacitance (note
1)
5.0
f
IN
= 10MHz
26 pF
74ACT574
6/11
TEST CIRCUIT
C
L
= 50pF or equivalent (includes jig and probe capacitance)
R
L
= R
1
= 500 or equivalent
R
T
= Z
OUT
of pulse generator (typically 50)
WAVEFORM 1: PROPAGATION DELAYS, SETUP AND HOLD TIMES (f=1MHz; 50% duty cycle)
TEST SWITCH
t
PLH
, t
PHL
Open
t
PZL
, t
PLZ
2V
CC
t
PZH
, t
PHZ
Open

74ACT574TTR

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
IC FF D-TYPE SNGL 8BIT 20TSSOP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet