參數(shù)資料
型號: SN54ALS160B
廠商: Texas Instruments, Inc.
元件分類: 通用總線功能
英文描述: SYNCHRONOUS 4-BIT DECADE AND BINARY COUNTERS
中文描述: 同步4位二進(jìn)制計(jì)數(shù)器十年
文件頁數(shù): 5/11頁
文件大小: 160K
代理商: SN54ALS160B
SN54ALS161B, SN54ALS163B, SN54AS161, SN54AS163
SN74ALS161B, SN74ALS163B, SN74AS161, SN74AS163
SYNCHRONOUS 4-BIT BINARY COUNTERS
SDAS024A – D2661, APRIL 1982 – REVISED MAY 1986
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
5
typical clear, preset, count, and inhibit sequences
0
3
2
1
14
13
12
Outputs
Data
Inputs
RCO
QD
QC
QB
QA
ENT
ENP
CLK
D
C
B
A
LOAD
CLR
’ALS161B, ’AS161, ’ALS163B, ’AS163
Illustrated below is the following sequence:
1. Clear outputs to zero (’ALS161B and ’AS161 are asynchronous; ’ALS163B and ’AS163 are synchronous)
2. Preset to binary twelve
3. Count to thirteen, fourteen, fiften, zero, one, and two
4. Inhibit
Async
Clear
Preset
Sync
Clear
Inhibit
Count
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