74HCT574D NXP Semiconductors, 74HCT574D Datasheet - Page 9

• 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
11. Waveforms
74HC_HCT574
Product data sheet
Fig 7.
Fig 8.
Measurement points are given in
V
Propagation delay input (CP) to output (Qn), output transition time, clock input (CP) pulse width and the
maximum frequency (CP)
Measurement points are given in
V
The data input (D) to clock input (CP) set-up times and clock input (CP) to data input (D) hold times
OL
OL
and V
and V
OH
OH
are typical voltage output levels that occur with the output load.
are typical voltage output levels that occur with the output load.
Qn output
CP input
Dn input
Qn output
CP input
GND
GND
V
GND
Table
V
Table
V
V
OH
OL
V
V
OH
OL
All information provided in this document is subject to legal disclaimers.
V
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I
8.
8.
Rev. 3 — 15 December 2010
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V
90 %
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V
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1/f
V
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10 %
t
max
Octal D-type flip-flop; positive edge-trigger; 3-state
h
t
THL
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74HC574; 74HCT574
t
PLH
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© NXP B.V. 2010. All rights reserved.
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