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PDF 74ALVC373 Data sheet ( Hoja de datos )
| Número de pieza | 74ALVC373 | |
| Descripción | Octal D-type transparent latch 3-state | |
| Fabricantes | NXP Semiconductors | |
| Logotipo |  |
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INTEGRATED CIRCUITS
DATA SHEET
74ALVC373
Octal D-type transparent latch;
3-state
Product specification
File under Integrated Circuits, IC24
2002 Feb 26
1 page  
Philips Semiconductors
Octal D-type transparent latch; 3-state
Product specification
74ALVC373
handbook, halfpage
LE
D
LE
LE
LE
Q
MNA692
Fig.5 Logic diagram (one latch).
D0 D1 D2 D3 D4 D5 D6 D7
DQ
LATCH
1
LE LE
DQ
LATCH
2
LE LE
DQ
LATCH
3
LE LE
DQ
LATCH
4
LE LE
DQ
LATCH
5
LE LE
DQ
LATCH
6
LE LE
DQ
LATCH
7
LE LE
DQ
LATCH
8
LE LE
LE
OE
Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
MNA199
2002 Feb 26
Fig.6 Logic diagram.
5
5 Page 
Philips Semiconductors
Octal D-type transparent latch; 3-state
Product specification
74ALVC373
handbook, full pagewidth
VI
Dn input
GND
VI
LE input
GND
VM
th
t su
VM
th
t su
MNA695
VCC
1.65 to 1.95 V
2.3 to 2.7 V
2.7 V
3.0 to 3.6 V
VM
0.5 × VCC
0.5 × VCC
1.5 V
1.5 V
INPUT
VI
VCC
VCC
2.7 V
2.7 V
tr = tf
≤ 2.0 ns
≤ 2.0 ns
≤ 2.5 ns
≤ 2.5 ns
The shaded areas indicate when the input is permitted to change for predictable output performance.
Fig.10 The data set-up and hold times for Dn input to LE input.
handbook, full pagewidth
VCC
PULSE
GENERATOR
VI
D.U.T.
VO
RT
VEXT
RL
CL RL
MNA616
VCC
1.65 to 1.95 V
2.3 to 2.7 V
2.7 V
3.0 to 3.6 V
VI CL
VCC
VCC
2.7 V
2.7 V
30 pF
30 pF
50 pF
50 pF
RL
1 kΩ
500 Ω
500 Ω
500 Ω
tPLH/tPHL
open
open
open
open
VEXT
tPZH/tPHZ
GND
GND
GND
GND
tPZL/tPLZ
2 × VCC
2 × VCC
6V
6V
RL = Load resistor.
CL = Load capacitance including jig and probe capacitance.
RT = Termination resistance should be equal to the output impedance Zo of the pulse generator.
Fig.11 Load circuitry for switching times.
2002 Feb 26
11
11 Page | ||
| Páginas | Total 20 Páginas | |
| PDF Descargar | [ Datasheet 74ALVC373.PDF ] | |
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