74HCT574D NXP Semiconductors, 74HCT574D Datasheet - Page 11

• 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 9.
74HC_HCT574
Product data sheet
Type
74HC574
74HCT574
Fig 10. Test circuit for measuring switching times
Test data is given in
Definitions test circuit:
R
R
S1 = Test selection switch.
C
T
L
L
Test data
= Load capacitance including jig and probe capacitance.
= Load resistance.
= Termination resistance should be equal to output impedance Z
Input
V
V
3 V
I
CC
Table
negative
positive
t
6 ns
6 ns
9.
r
, t
pulse
pulse
0 V
0 V
f
V
V
G
I
I
90 %
10 %
All information provided in this document is subject to legal disclaimers.
V I
Load
C
15 pF, 50 pF
15 pF, 50 pF
L
t
t
Rev. 3 — 15 December 2010
f
r
V
V
M
M
R T
10 %
90 %
DUT
V
CC
t
t
W
W
Octal D-type flip-flop; positive edge-trigger; 3-state
R
1 k
1 k
V O
L
o
of the pulse generator.
V
V
M
M
C L
74HC574; 74HCT574
t
t
r
f
R L
S1 position
t
open
open
PHL
, t
S1
PLH
001aad983
V
CC
open
t
GND
GND
PZH
, t
PHZ
© NXP B.V. 2010. All rights reserved.
t
V
V
PZL
CC
CC
, t
PLZ
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