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參數(shù)資料
| 型號： | SN54ABT853JT |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 8-BIT TO 9-BIT PARITY BUS TRANSCEIVERS |
| 中文描述： | 8位至9位奇偶總線收發(fā)器 |
| 文件頁數(shù)： | 2/9頁 |
| 文件大?。?/td> | 141K |
| 代理商： | SN54ABT853JT |
SN54ABT853, SN74ABT853
8-BIT TO 9-BIT PARITY BUS TRANSCEIVERS
SCBS198F – FEBRUARY 1991 – REVISED OCTOBER 1997
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
description (continued)
The SN54ABT853 is characterized for operation over the full military temperature range of –55
°
C to 125
°
C. The
SN74ABT853 is characterized for operation from –40
°
C to 85
°
C.
FUNCTION TABLE
INPUTS
OUTPUTS AND I/Os
OEB
OEA
CLR
LE
Ai
Σ
OF H
Bi
Σ
OF H
A
B
PARITY
ERR
FUNCTION
L
H
X
X
Odd
NA
NA
A
L
NA
A data to B bus and
generate parity
Even
H
H
L
X
L
NA
Odd
B
NA
NA
H
B data to A bus and
check parity
Even
L
H
L
H
H
NA
X
X
NA
NA
NC
Store error flag
X
X
L
H
X
X
X
NA
NA
H
Clear error flag register
H
H
X
NC
H
H
L
H
X
X
Z
Z
Z
H
Isolation§
(parity check)
X
L
L Odd
H
X
L
H Even
Odd
L
L
L
X
X
NA
NA
A
H
NA
A data to B bus and
generate inverted parity
Even
L
NA = not applicable, NC = no change, X = don’t care
Summation of high-level inputs includes PARITY along with Bi inputs.
Output states shown assume ERR was previously high.
§In this mode, ERR (when clocked) shows inverted parity of the A bus.
logic symbol
ERR
CLR
OEA
OEB
CLR
11
1
2
A1
3
A2
4
A3
5
A4
10
PARITY
15
PARITY
B5
19
B6
18
B7
17
B8
16
8
OEA
1
OEB
14
6
A5
7
A6
8
A7
8
9
A8
B1
23
1
B2
22
B3
21
B4
20
ERR
Φ
A Bus
B Bus
LE
LE
13
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
Pin numbers shown are for the DB, DW, JT, NT, PW, and W packages.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SN54ABT853W | 8-BIT TO 9-BIT PARITY BUS TRANSCEIVERS |
| SN74ABT853PW | 8-BIT TO 9-BIT PARITY BUS TRANSCEIVERS |
| SN74ABT8652DLR | SCAN TEST DEVICES WITH OCTAL BUS TRANSCEIVERS AND REGISTERS |
| SN74ABT8652DLRG4 | SCAN TEST DEVICES WITH OCTAL BUS TRANSCEIVERS AND REGISTERS |
| SN74ABT8652DWR | SCAN TEST DEVICES WITH OCTAL BUS TRANSCEIVERS AND REGISTERS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SN54ABT853W | 制造商:TI 制造商全稱:Texas Instruments 功能描述:8-BIT TO 9-BIT PARITY BUS TRANSCEIVERS |
| SN54ABT8543 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:SCAN TEST DEVICES WITH OCTAL REGISTERED BUS TRANSCEIVERS |
| SN54ABT8543FK | 制造商:TI 制造商全稱:Texas Instruments 功能描述:SCAN TEST DEVICES WITH OCTAL REGISTERED BUS TRANSCEIVERS |
| SN54ABT8543JT | 制造商:TI 制造商全稱:Texas Instruments 功能描述:SCAN TEST DEVICES WITH OCTAL REGISTERED BUS TRANSCEIVERS |
| SN54ABT861 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:10-BIT TRANSCEIVERS WITH 3-STATE OUTPUTS |
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