參數(shù)資料
型號(hào): 74VCX162245MTD
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類(lèi): 通用總線(xiàn)功能
英文描述: Low Voltage 16-Bit Bidirectional Transceiver with 3.6V Tolerant Inputs and Outputs and 26ヘ Series Resistors in A Port Outputs
中文描述: ALVC/VCX/A SERIES, DUAL 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO48
封裝: 6.10 MM, MO-153ED, TSSOP-48
文件頁(yè)數(shù): 2/13頁(yè)
文件大?。?/td> 279K
代理商: 74VCX162245MTD
74VCX162245
2/13
plications.
All
inputs
protection circuits against static discharge, giving
and
outputs
are
equipped
with
them 2KV ESD immunity and transient excess
voltage. All floating bus terminals during High Z
State must be held HIGH or LOW.
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
TRUTH TABLE
X : Don‘t Care
Z : High Impedance
IEC LOGIC SYMBOLS
PIN No
SYMBOL
NAME AND FUNCTION
1
1DIR
Directional Control
2, 3, 5, 6, 8, 9,
11, 12
13,14,16,17,
19, 20, 22, 23
24
25
36,35,33,32,
30, 29, 27, 26
47,46,44,43,
41, 40, 38, 38
48
4, 10, 15, 21,
28, 34, 39, 45
7, 18, 31, 42
1B1 to 1B8 Data Inputs/Outputs
2B1 to 2B8 Data Inputs/Outputs
2DIR
2G
Directional Control
Output Enable Input
2A1 to 2A8 Data Inputs/Outputs
1A1 to 1A8 Data Inputs/Outputs
1G
Output Enable Input
GND
Ground (0V)
V
CC
Positive Supply Voltage
INPUTS
FUNCTION
OUTPUT
G
DIR
A BUS
B BUS
Yn
L
L
H
L
H
X
OUTPUT
INPUT
Z
INPUT
OUTPUT
Z
A = B
B = A
Z
相關(guān)PDF資料
PDF描述
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