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74AHC573 Datasheet(PDF) 3 Page - NXP Semiconductors

Part No. 74AHC573
Description  Octal D-type transparent latch; 3-state
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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74AHC573 Datasheet(HTML) 3 Page - NXP Semiconductors

 
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1999 Sep 27
3
Philips Semiconductors
Product specification
Octal D-type transparent latch; 3-state
74AHC573; 74AHCT573
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 LE transition;
L = LOW voltage level;
I = LOW voltage level one set-up time prior to the HIGH-to-LOW LE transition;
Z = high-impedance OFF-state.
ORDERING INFORMATION
PINNING
OPERATING MODES
INPUTS
INTERNAL
LATCHES
OUTPUTS
OE
LE
Dn
Q0 to Q7
Enable and read register
(transparent mode)
L
H
LLL
L
HHHH
Latch and read register
L
L
I
L
L
LLh
H
H
Latch register and disable
outputs
HL
l
L
Z
HL
hH
Z
OUTSIDE NORTH
AMERICA
NORTH AMERICA
PACKAGES
PINS
PACKAGE
MATERIAL
CODE
74AHC573D
74AHC573D
20
SO
plastic
SOT163-1
74AHC573PW
74AHC573PW DH
20
TSSOP
plastic
SOT360-1
74AHCT573D
74AHCT573D
20
SO
plastic
SOT163-1
74AHCT573PW
7AHCT573PW DH
20
TSSOP
plastic
SOT360-1
PIN
SYMBOL
DESCRIPTION
1
OE
3-state output enable input (active LOW)
2to9
D0 to D7
data inputs
10
GND
ground (0 V)
11
LE
latch enable input (active HIGH)
12 to 19
Q7 to Q0
3-state latch outputs
20
VCC
DC supply voltage


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