參數(shù)資料
型號: SNJ54HC161W
廠商: TEXAS INSTRUMENTS INC
元件分類: 計數(shù)器
英文描述: HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDFP16
封裝: CERAMIC, DFP-16
文件頁數(shù): 23/27頁
文件大?。?/td> 886K
代理商: SNJ54HC161W
SN54HC161, SN74HC161
4BIT SYNCHRONOUS BINARY COUNTERS
SCLS297D JANUARY 1996 REVISED SEPTEMBER 2003
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
typical clear, preset, count, and inhibit sequence
The following sequence is illustrated below:
1.
Clear outputs to zero (asynchronous)
2.
Preset to binary 12
3.
Count to 13, 14, 15, 0, 1, and 2
4.
Inhibit
Data
Inputs
Data
Outputs
CLR
LOAD
A
B
C
D
CLK
ENP
ENT
RCO
QA
QB
QC
QD
Async
Clear
Sync
Clear
Preset
Count
Inhibit
12
13
14
15
0
1
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