74HCT574D NXP Semiconductors, 74HCT574D Datasheet - Page 7

• 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

Philips Semiconductors
AC WAVEFORMS
December 1990
Octal D-type flip-flop; positive edge-trigger;
3-state
(1) HC : V
Fig.6
Fig.8
The shaded areas indicate when the input is permitted
to change for predictable output performance.
(1) HC : V
HCT: V
HCT: V
Waveforms showing the clock input (CP)
pulse width, the CP input to output (Q
propagation delays, the output transition
times and the maximum clock pulse
frequency.
Waveforms showing the data set-up and
hold times for D
M
M
M
M
= 50%; V
= 1.3 V; V
= 50%; V
= 1.3 V; V
I
I
I
= GND to V
I
= GND to V
= GND to 3 V.
= GND to 3 V.
n
input to CP input.
CC
CC
.
.
n
)
7
PACKAGE OUTLINES
See
(1) HC : V
Fig.7
“74HC/HCT/HCU/HCMOS Logic Package Outlines”
HCT: V
Waveforms showing the 3-state enable and
disable times.
M
M
= 50%; V
= 1.3 V; V
I
I
= GND to V
= GND to 3 V.
CC
.
74HC/HCT574
Product specification
.