參數(shù)資料
型號： 933714620652
廠商： NXP SEMICONDUCTORS
元件分類： 計數(shù)器
英文描述： HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16
封裝： SOT-109, SO-16
文件頁數(shù)： 14/18頁
文件大?。?/td> 177K
代理商： 933714620652
December 1990
5
Philips Semiconductors
Product specication
Presettable synchronous 4-bit binary
up/down counter
74HC/HCT193
FUNCTION TABLE
Notes
1. H
= HIGH voltage level
L
= LOW voltage level
X
= don’t care
↑
= LOW-to-HIGH clock transition
2. TCU =CPU at terminal count up (HHHH)
3. TCD =CPD at terminal count down (LLLL)
OPERATING MODE
INPUTS
OUTPUTS
MR
PL
CPU CPD D0
D1
D2
D3
Q0
Q1
Q2
Q3 TCU
TCD
reset (clear)
H
X
L
H
X
L
H
L
H
parallel load
L
X
L
H
L
H
X
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
count up
L
H
↑
H
X
count up
H(2)
H
count down
L
H
↑
X
count down
H
H(3)
Fig.4 Functional diagram.
相關(guān)PDF資料
PDF描述
935188610112 HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16
935188610118 HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16
935188980112 HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16
935188980118 HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16
933670110652 HCT SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16
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