參數(shù)資料
型號: SN54AS885FK
廠商: Texas Instruments, Inc.
英文描述: 8-BIT MAGNITUDE COMPARATORS
中文描述: 8位震級比較器
文件頁數(shù): 2/9頁
文件大?。?/td> 153K
代理商: SN54AS885FK
SN54AS885, SN74AS885
8-BIT MAGNITUDE COMPARATORS
SDAS236A – DECEMBER 1982 – REVISED JANUARY 1995
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
FUNCTION TABLE
INPUTS
OUTPUTS
COMPARISON
L/A
DATA
P0–P7,
Q0–Q7
P > QIN
P < QIN
P > QOUT
P < QOUT
Logical
H
P > Q
X
X
H
L
Logical
Logical
H
P < Q
X
X
L
H
H
P = Q
H or L
H or L
H or L
H or L
Arithmetic
L
P AG Q
X
X
H
L
Arithmetic
Arithmetic
In these cases, P > QOUT follows P > QIN and P < QOUT follows P < QIN.
AG = arithmetically greater than
L
Q AG P
X
X
L
H
L
P = Q
H or L
H or L
H or L
H or L
logic symbol
C1
23
PLE
M [ARITH, 2s COMP]
1D
15
P0
16
P1
17
P2
18
P3
>
3
P > QIN
<
2
P < QIN
P > QOUT
13
P > Q
P < QOUT
14
P < Q
19
P4
20
P5
21
P6
22
P7
0
11
Q0
10
Q1
9
Q2
8
Q3
7
Q4
6
Q5
5
Q6
7
4
Q7
M [LOGIC]
1
COMP
1=0 0
7
P
Q
L/A
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
Pin numbers shown are for the DW, JT, and NT packages.
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