74HCT574D NXP Semiconductors, 74HCT574D Datasheet - Page 4

• Manufacturer Part Number: 74HCT574D
• Description: Flip Flop D-Type Bus Interface Pos-Edge 3-ST 1-Element 20-Pin SO Bulk
• Manufacturer: NXP Semiconductors

Specifications of 74HCT574D

• Package: 20SO
• Logic Function: D-Type Bus Interface
• Logic Family: HCT
• Number Of Element Outputs: 8
• Output Signal Type: Single-Ended
• Output Type: 3-State
• Number Of Output Enables Per Element: 1
• Typical Operating Supply Voltage: 5 V
• Operating Temperature: -40 to 125 °C
• Flip-flop Type: D
• Propagation Delay: 18ns
• Frequency: 123MHz
• Output Current: 6mA
• Supply Voltage Range: 4.5V To 5.5V
• Logic Case Style: SOIC
• No. Of Pins: 20
• Operating: RoHS Compliant
• Trigger Type: Positive Edge
• Ic Output Type: Tri State Non Inverted
• Rohs Compliant: Yes

NXP Semiconductors
Table 2.
6. Functional description
Table 3.
[1]
7. Limiting values
Table 4.
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
[1]
[2]
74HC_HCT574
Product data sheet
Symbol
OE
D[0:7]
GND
CP
Q[0:7]
V
Operating mode
Load and read register
Load register and disable output
Symbol
V
I
I
I
I
I
T
P
IK
OK
O
CC
GND
stg
CC
CC
tot
H = HIGH voltage level;
h = HIGH voltage level one setup time prior to the HIGH-to-LOW CP transition;
L = LOW voltage level;
l = LOW voltage level one setup time prior to the HIGH-to-LOW CP transition;
Z = high-impedance OFF-state;
 = LOW-to-HIGH clock transition.
For DIP20 package: P
For SO20: P
For SSOP20 and TSSOP20 packages: P
Pin description
Function table
Limiting values
Pin
1
2, 3, 4, 5, 6, 7, 8, 9
10
11
19, 18, 17, 16, 15, 14, 13, 12 3-state flip-flop output
20
Parameter
supply voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
total power dissipation
tot
derates linearly with 8 mW/K above 70 C.
5.2 Pin description
tot
derates linearly with 12 mW/K above 70 C.
[1]
tot
All information provided in this document is subject to legal disclaimers.
Conditions
V
V
V
derates linearly with 5.5 mW/K above 60 C.
Description
3-state output enable input (active LOW)
data input
ground (0 V)
clock input (LOW-to-HIGH, edge triggered)
supply voltage
I
O
O
Input
OE
L
L
H
H
DIP20 package
SO20, SSOP20 and TSSOP20 packages
< 0.5 V or V
< 0.5 V or V
= 0.5 V to (V
Rev. 3 — 15 December 2010
I
O
CP




> V
CC
> V
CC
+ 0.5 V)
Octal D-type flip-flop; positive edge-trigger; 3-state
CC
+ 0.5 V
+ 0.5 V
Dn
l
h
l
h
74HC574; 74HCT574
Internal
flip-flop
L
H
L
H
[1]
[2]
Min
0.5
-
-
-
-
-
65
-
-
© NXP B.V. 2010. All rights reserved.
Max
+7
20
20
35
+70
70
+150
750
500
Output
Qn
L
H
Z
Z
Unit
V
mA
mA
mA
mA
mA
C
mW
mW
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