參數(shù)資料
型號(hào): SCAN182245TSSMQB
廠商: National Semiconductor Corporation
英文描述: Non-Inverting Transceiver with 25OHM Series Resistor Outputs
中文描述: 非反相與25OHM系列電阻器輸出
文件頁(yè)數(shù): 2/18頁(yè)
文件大小: 231K
代理商: SCAN182245TSSMQB
Truth Tables
Inputs
A1
(0–8)
B1
(0–8)
2
G1
DIR1
L
L
L
L
H
L
L
H
H
X
H
w
L
w
H
x
L
x
Z
H
L
H
L
Z
Inputs
A2
(0–8)
B2
(0–8)
2
G2
DIR2
L
L
L
L
H
L
L
H
H
X
H
w
L
w
H
x
L
x
Z
H
L
H
L
Z
H
e
HIGH Voltage Level
L
e
LOW Voltage Level
X
e
Immaterial
Z
e
High Impedance
2
e
Inactive-to-Active transition must occur to enable outputs upon
power-up.
Functional Description
The SCAN182245A consists of two sets of nine non-invert-
ing bidirectional buffers with TRI-STATE outputs and is in-
tended for bus-oriented applications. Direction pins (DIR1
and DIR2) LOW enables data from B ports to A ports, when
HIGH enables data from A ports to B ports. The Output
Enable pins (G1 and G2) when HIGH disables both A and B
ports by placing them in a high impedance condition.
Block Diagrams
A1, B1, G1 and DIR1
TL/F/11657–2
Note:
BSR stands for Boundary Scan Register.
http://www.national.com
2
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SCAN182245TSSMX 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Non-Inverting Transceiver with 25OHM Series Resistor Outputs
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SCAN182373ASSCX 功能描述:閉鎖 Transparent Latch RoHS:否 制造商:Micrel 電路數(shù)量:1 邏輯類型:CMOS 邏輯系列:TTL 極性:Non-Inverting 輸出線路數(shù)量:9 高電平輸出電流: 低電平輸出電流: 傳播延遲時(shí)間: 電源電壓-最大:12 V 電源電壓-最小:5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-16 封裝:Reel