參數(shù)資料
型號: SNJ54AS869FK
廠商: TEXAS INSTRUMENTS INC
元件分類: 計數(shù)器
英文描述: AS SERIES, SYN POSITIVE EDGE TRIGGERED 8-BIT BIDIRECTIONAL BINARY COUNTER, CQCC28
封裝: CERAMIC, CC-24
文件頁數(shù): 19/24頁
文件大?。?/td> 508K
代理商: SNJ54AS869FK
SN54AS867, SN54AS869
SN74ALS867A, SN74ALS869, SN74AS867, SN74AS869
SYNCHRONOUS 8-BIT UP/DOWN COUNTERS
SDAS115C – DECEMBER 1982 – REVISED JANUARY 1995
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
logic symbols (continued)
ENT
ENP
CTRDIV 256
2,6D
3
A
4
B
5
C
6
D
22
21
20
19
0
1
S0
M
0
3
3,4,5CT=255
0R
7
E
8
F
9
G
10
H
18
17
16
15
1
2
S1
G4
11
G5
23
14
CLK
13
1,4,5CT=0
RCO
QA
QB
QC
QD
QE
QF
QG
QH
′AS867
ENT
ENP
CTRDIV 256
2,6D
3
A
4
B
5
C
6
D
22
21
20
19
0
1
S0
M
0
3
3,4,5CT=255
0,6R
7
E
8
F
9
G
10
H
18
17
16
15
1
2
S1
G4
11
G5
23
14
CLK
13
1,4,5CT=0
RCO
QA
QB
QC
QD
QE
QF
QG
QH
′AS869
C6/1,4,5 – /3,4,5 +
These symbols are 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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