参数资料
型号: SN74LS245DWG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 总线收发器
英文描述: LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20
封装: GREEN, PLASTIC, SOIC-20
文件页数: 11/18页
文件大小: 714K
代理商: SN74LS245DWG4
SN54LS245, SN74LS245
OCTAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SDLS146A – OCTOBER 1976 – REVISED FEBRUARY 2002
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
FUNCTION TABLE
INPUTS
OPERATION
OE
DIR
OPERATION
L
B data to A bus
L
H
A data to B bus
H
X
Isolation
schematics of inputs and outputs
EQUIVALENT OF EACH INPUT
VCC
Input
9 k
NOM
TYPICAL OF ALL OUTPUTS
Output
VCC
50
NOM
logic diagram (positive logic)
DIR
OE
A1
B1
1
2
18
19
To Seven Other Channels
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