參數(shù)資料
型號(hào): 74LVT245MSA
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Low Voltage Octal Bidirectional Transceiver with 3-STATE Inputs/Outputs
中文描述: LVT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20
封裝: 5.30 MM, MO-150, SSOP-20
文件頁數(shù): 6/10頁
文件大?。?/td> 92K
代理商: 74LVT245MSA
Philips Semiconductors
Product specification
74LVT245
3.3V Octal transceiver with direction pin (3-State)
1998 Feb 19
6
TEST CIRCUIT AND WAVEFORMS
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
= 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.
INPUT PULSE REQUIREMENTS
FAMILY
74LVT
PULSE
GENERATOR
V
IN
D.U.T.
V
OUT
C
L
V
CC
R
L
Test Circuit for 3-State Outputs
6.0V
R
T
R
L
SV00092
Open
GND
SWITCH POSITION
TEST
SWITCH
t
PLH
/t
PHL
t
PLZ
/t
PZL
t
PHZ
/t
PZH
Open
6V
GND
Amplitude
Rep. Rate
t
W
t
R
t
F
2.7V
10MHz
500ns
2.5ns
2.5ns
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