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74ALVC574 Datasheet(PDF) 3 Page - NXP Semiconductors

Part No. 74ALVC574
Description  Octal D-type flip-flop positive edge-trigger 3-state
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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74ALVC574 Datasheet(HTML) 3 Page - NXP Semiconductors

 
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2002 Mar 04
3
Philips Semiconductors
Product specification
Octal D-type flip-flop; positive edge-trigger;
3-state
74ALVC574
ORDERING INFORMATION
FUNCTION TABLE
See note 1.
Note
1. H = HIGH voltage level;
h = HIGH voltage level one set-up time prior to the HIGH-to-LOW CP transition;
L = LOWvoltage level;
l = LOW voltage level one set-up time prior to the HIGH-to-LOW CP transition;
↑ = LOW-to-HIGH clock transition;
Z = high-impedance OFF-state.
PINNING
TYPE NUMBER
PACKAGES
PINS
PACKAGE
MATERIAL
CODE
74ALVC574D
20
SO
plastic
SOT163-1
74ALVC574PW
20
TSSOP
plastic
SOT360-1
OPERATING MODES
INPUT
INTERNAL
FLIP-FLOPS
OUTPUT
OE
CP
Dn
Q0 to Q7
Load and read register
L
lL
L
L
hH
H
Latch and read register
H
lL
Z
H
hH
Z
PIN
SYMBOL
DESCRIPTION
1
OE
output enable input (active LOW)
2, 3, 4, 5, 6, 7, 8, 9
Q0 to Q7
3-state flip-flop output
10
GND
ground (0 V)
11
CP
clock input (LOW-to-HIGH, edge triggered)
12, 13, 14, 15, 16, 17, 18,
19
D7 to D0
data input
20
VCC
supply voltage


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