參數(shù)資料
型號: SN74LVCH16540ADL
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: LVC/LCX/Z SERIES, DUAL 8-BIT DRIVER, INVERTED OUTPUT, PDSO48
封裝: GREEN, PLASTIC, SSOP-48
文件頁數(shù): 6/13頁
文件大小: 333K
代理商: SN74LVCH16540ADL
www.ti.com
DESCRIPTION/ORDERING INFORMATION (CONTINUED)
1OE1
1OE2
2OE1
2OE2
1A1
1Y1
2Y1
2A1
To Seven Other Channels
1
48
47
24
25
36
2
13
SN74LVCH16540A
16-BIT BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCAS569H – MARCH 1996 – REVISED MARCH 2005
To ensure the high-impedance state during power up or power down, OE should be tied to VCC through a pullup
resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.
This device is fully specified for partial-power-down applications using Ioff. The Ioff circuitry disables the outputs,
preventing damaging current backflow through the device when it is powered down.
FUNCTION TABLE
(EACH 8-BIT SECTION)
INPUTS
OUTPUT
Y
OE1
OE2
A
L
H
L
H
L
H
X
Z
X
H
X
Z
LOGIC DIAGRAM (POSITIVE LOGIC)
2
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