參數(shù)資料
型號(hào): 74ALVC245WM
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Low Voltage Bidirectional Transceiver with 3.6V Tolerant Inputs and Outputs
中文描述: ALVC/VCX/A SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20
封裝: 0.300 INCH, MS-013, SOIC-20
文件頁(yè)數(shù): 8/13頁(yè)
文件大小: 83K
代理商: 74ALVC245WM
2003 Jul 10
8
Philips Semiconductors
Product specification
Octal bus transceiver; 3-state
74ALVC245
handbook, full pagewidth
MNA655
tPLZ
tPHZ
outputs
disabled
outputs
enabled
Vy
Vx
outputs
enabled
output
LOW-to-OFF
OFF-to-LOW
output
HIGH-to-OFF
OFF-to-HIGH
OE input
VI
VCC
VM
VOL
VOH
GND
GND
tPZL
tPZH
VM
VM
Fig.5 3-state enable and disable times.
V
CC
V
M
INPUT
V
I
t
r
= t
f
2.0 ns
2.0 ns
2.5 ns
2.5 ns
1.65 to 1.95 V
2.3 to 2.7 V
2.7 V
3.0 to 3.6 V
0.5
×
V
CC
0.5
×
V
CC
1.5 V
1.5 V
V
CC
V
CC
2.7 V
2.7 V
V
OL
and V
OH
are typical output voltage drop that occur with the output load.
V
X
= V
OL
+ 0.3 V at V
CC
2.7 V;
V
X
= V
OL
+ 0.15 V at V
CC
< 2.7 V;
V
Y
= V
OH
0.3 V at V
CC
2.7 V;
V
Y
= V
OH
0.15 V at V
CC
< 2.7 V.
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