參數資料
型號: SNJ54LV163AW
廠商: TEXAS INSTRUMENTS INC
元件分類: 計數器
英文描述: LV/LV-A/LVX/H SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDFP16
封裝: CERAMIC, DFP-16
文件頁數: 22/26頁
文件大?。?/td> 846K
代理商: SNJ54LV163AW
SN54LV163A, SN74LV163A
4-BIT SYNCHRONOUS BINARY COUNTERS
SCLS405F APRIL 1998 REVISED APRIL 2005
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 (synchronous)
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
2
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