參數(shù)資料
型號: 74LVT16245AMTD
英文描述: Dual 8-bit Bus Transceiver
中文描述: 雙8位總線收發(fā)器
文件頁數(shù): 6/10頁
文件大?。?/td> 80K
代理商: 74LVT16245AMTD
Philips Semiconductors
3.3V 16-bit inverting buffer/driver with 30
termination resistors (3-State)
Product specification
74LVT162240A
1998 Feb 19
6
AC WAVEFORMS
V
M
= 1.5V, V
IN
= GND to 2.7V
SW00001
nAx INPUT
1.5V
nYx OUTPUT
t
PHL
t
PLH
1.5V
1.5V
1.5V
2.7V
0
V
OH
V
OL
Waveform 1. Input (nAx) to Output (nYx) Propagation Delays
nOE INPUT
1.5V
1.5V
t
PZH
t
PHZ
nYx OUTPUT
V
OH
V
OH
– 0.3V
1.5V
1.5V
nYx OUTPUT
V
OL
t
PZL
t
PLZ
3.0V
0V
V
OL
+ 0.3V
2.7V
0V
SW00002
Waveform 2. 3-State Output Enable and Disable Times
TEST CIRCUIT AND WAVEFORMS
PULSE
GENERATOR
R
T
V
IN
D.U.T.
V
OUT
C
L
R
L
V
CC
R
L
OPEN
V
M
V
M
t
W
AMP (V)
NEGATIVE
PULSE
10%
10%
90%
90%
0V
V
M
V
M
t
W
AMP (V)
POSITIVE
PULSE
90%
90%
10%
10%
0V
t
THL
(t
F
)
t
TLH
(t
R
)
t
THL
(t
F
)
t
TLH
(t
R
)
V
M
= 1.5V
Input Pulse Definition
DEFINITIONS
R
L
=
Load resistor; see AC CHARACTERISTICS for value.
C
L
=
Load capacitance includes jig and probe capacitance;
see AC CHARACTERISTICS for value.
R
T
=
Termination resistance should be equal to Z
OUT
of
pulse generators.
GND
6V
SW00003
Test Circuit for 3-State Outputs
TEST
SWITCH
t
PHZ
/t
PZH
t
PLZ
/t
PZL
t
PLH
/t
PHL
GND
6V
open
SWITCH POSITION
INPUT PULSE REQUIREMENTS
FAMILY
Amplitude
Rep. Rate
t
W
t
R
t
F
74LVT16
2.7V
10MHz
500ns
2.5ns
2.5ns
相關(guān)PDF資料
PDF描述
74LVT16245AMTDX Dual 8-bit Bus Transceiver
74LVT16245BDL-T 32K, 4K X 8, 2.5V SER EE EXT, -40C to +125C, 8-SOIC 208mil, TUBE
74LVT16245BEV 32K, 4K X 8, 2.5V SER EE EXT, -40C to +125C, 8-SOIC 150mil, TUBE
74LVT16245DGG 32K, 4K X 8 1.8V SERIAL EE IND, -40C to +85C, 8-MSOP, TUBE
74LVT16245DL 32K, 4K X 8, 2.5V SER EEPROM, -40C to +85C, 8-PDIP, TUBE
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