參數(shù)資料
型號: SN74AUC16501DGVR
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: AUC SERIES, 18-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO56
封裝: PLASTIC, TVSOP-56
文件頁數(shù): 6/13頁
文件大?。?/td> 250K
代理商: SN74AUC16501DGVR
www.ti.com
DESCRIPTION/ORDERING INFORMATION (CONTINUED)
GQL PACKAGE
(TOP VIEW)
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G
H
J
K
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SN74AUC16501
18-BIT UNIVERSAL BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCES418 – DECEMBER 2002 – REVISED JUNE 2005
To ensure the high-impedance state during power up or power down, OEBA should be tied to VCC through a
pullup resistor, and OEAB should be tied to GND through a pulldown 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.
TERMINAL ASSIGNMENTS
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A
A1
LEAB
OEAB
GND
CLKAB
B1
B
A3
A2
GND
B2
B3
C
A5
A4
VCC
B4
B5
D
A7
A6
GND
B6
B7
E
A9
A8
B8
B9
F
A10
A11
B11
B10
G
A12
A13
GND
B13
B12
H
A14
A15
VCC
B15
B14
J
A16
A17
GND
B17
B16
K
A18
OEBA
LEBA
GND
CLKBA
B18
2
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