參數(shù)資料
型號: 74HCT4017
廠商: NXP Semiconductors N.V.
元件分類: 通用總線功能
英文描述: Johnson decade counter with 10 decoded outputs(帶10解碼輸出的十進(jìn)制約翰遜計數(shù)器)
中文描述: 約翰遜以10解碼輸出十年計數(shù)器(帶10解碼輸出的十進(jìn)制約翰遜計數(shù)器)
文件頁數(shù): 10/12頁
文件大?。?/td> 86K
代理商: 74HCT4017
December 1990
10
Philips Semiconductors
Product specification
Johnson decade counter with 10 decoded outputs
74HC/HCT4017
AC WAVEFORMS
Fig.7 Waveforms showing the hold and set-up times for CP
0
to CP
1
and CP
1
to CP
0
.
(1) HC : V
M
= 50%; V
I
= GND to V
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
Fig.8
Waveforms showing the minimum pulse widths for CP
0
, CP
1
and MR inputs; the recovery time for MR and
the propagation delays for MR to Q
n
and Q
5-9
outputs.
Conditions:
CP
= LOW while CP
is triggered on a LOW-to-HIGH
transition and CP
= HIGH, while CP
1
is triggered on a
HIGH-to-LOW transition.
(1) HC : V
M
= 50%; V
I
= GND to V
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
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