74LVC574APW Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
74LVC574APW
Philips Electronics
74LVC574APW Datasheet PDF : 10 Pages
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Philips Semiconductors
Octal D-type flip-flop with 5-volt tolerant
inputs/outputs; positive edge-trigger (3-State)
Product specification
74LVC574A
LOGIC DIAGRAM
D0
D1
D2
D3
D4
D5
D6
D7
DQ
CP
FF1
DQ
CP
FF2
DQ
CP
FF3
DQ
CP
FF4
DQ
CP
FF5
DQ
CP
FF6
DQ
CP
FF7
DQ
CP
FF8
CP
OE
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
FUNCTION TABLE
OPERATING MODES
Load and read register
INPUTS
OE
LE
Dn
L
°
l
L
°
h
INTERNAL FLIP-FLOPS
L
H
Load register and
H
°
l
L
disable outputs
H
°
h
H
H = HIGH voltage level
h = HIGH voltage level one setup time prior to the LOW-to-HIGH CP transition
L = LOW voltage level
l = LOW voltage level one setup time prior to the LOW-to-HIGH CP transition
Z = High impedance OFF-state
° = LOW-to-HIGH clock transition
SA00404
OUTPUTS
Q0 to Q7
L
H
Z
Z
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
VCC
VI
VO
Tamb
tr, tf
DC supply voltage (for max. speed performance)
DC supply voltage (for low-voltage applications)
DC Input voltage range
DC output voltage range; output HIGH or LOW
state
DC output voltage range; output 3-State
Operating ambient temperature range in free-air
Input rise and fall times
CONDITIONS
VCC = 1.2 to 2.7V
VCC = 2.7 to 3.6V
LIMITS
MIN
MAX
2.7
3.6
1.2
3.6
0
5.5
0
VCC
0
5.5
–40
+85
0
20
0
10
UNIT
V
V
V
°C
ns/V
1998 Jul 29
4
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