参数资料
型号: SN74ALS29854DWRE4
厂商: TEXAS INSTRUMENTS INC
元件分类: 总线收发器
英文描述: ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO24
封装: PLASTIC, SO-24
文件页数: 3/9页
文件大小: 215K
代理商: SN74ALS29854DWRE4
SN74ALS29854
8-BIT TO 9-BIT PARITY BUS TRANSCEIVER
SDAS118C – FEBRUARY 1987 – REVISED JANUARY 1995
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
error-flag waveforms
ERR
CLR
LE
Bi + PARITY
OEA
OEB
Even
H
Odd
L
H
L
H
L
H
L
H
L
Pass
Store
Clear
Sample
ERROR-FLAG FUNCTIONS
INPUTS
INTERNAL
TO DEVICE
OUTPUT
PRESTATE
OUTPUT
FUNCTION
LE
CLR
POINT P
ERRn–1
ERR
L
H
X
L
H
Pass
L
H
L
X
H
X
L
H
L
H
Sample
H
L
X
H
Clear
H
X
L
H
L
H
Store
ERRn–1 represents the state of ERR before any changes at CLR, LE, or point P.
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, VCC
7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage, VI
7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Voltage applied to a disabled I/O port
5.5 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range, TA
0
°C to 70°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range
– 65
°C to 150°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
相关PDF资料
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SN74ALS29854DWG4 ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO24
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