參數(shù)資料
型號(hào): UT54ACS191-PQAH
元件分類: 計(jì)數(shù)器
英文描述: AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16
封裝: DIP-16
文件頁數(shù): 2/6頁
文件大?。?/td> 58K
代理商: UT54ACS191-PQAH
Rad-Hard MSI Logic
124
UT54ACS191/UT54ACTS191
FUNCTION TABLE
LOGIC SYMBOL
LOGIC DIAGRAM
FUNCTION
LOAD
CTEN
D/U
CLK
Count Up
H
L
Count Down
H
L
H
Asynchronous
Reset
L
X
No Change
H
X
(4)
CTEN
(5)
D/U
M3 (UP)
G1
CTRDIV 16
(14)
CLK
(15)
A
(1)
B
(10)
C
(9)
D
(12)
MAX/MIN
(3)
QA
(7)
QD
1,2 -/1,3+
(6)
QC
(2)
QB
5D
(1)
(2)
(4)
(8)
2(CT=0)Z6
M2 (DWN)
G4
3(CT=9)Z6
(11)
LOAD
C5
(13)
RCO
6,1,4
7
Note:
1. Logic symbol in accordance with ANSI/IEEE standard 91-1984 and IEC
Publication 617-12.
CLK
D/U
CTEN
LOAD
(11)
(9)
(10)
(1)
(4)
S
R
1J
C1
1K
(7)
(6)
(2)
(3)
(13)
(12)
QD
QC
QB
QA
MAX/MIN
RCO
A
B
C
D
(15)
(5)
(14)
S
R
1J
C1
1K
S
R
1J
C1
1K
R
1J
C1
1K
S
Q
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