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參數(shù)資料
| 型號： | 74HC162 |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | 通用總線功能 |
| 英文描述： | Presettable synchronous BCD decade counter; synchronous reset |
| 中文描述： | 可預置同步BCD碼十進制計數(shù)器，同步復位 |
| 文件頁數(shù)： | 10/11頁 |
| 文件大?。?/td> | 83K |
| 代理商： | 74HC162 |
December 1990
10
Philips Semiconductors
Product specification
Presettable synchronous BCD decade
counter; synchronous reset
74HC/HCT162
AC WAVEFORMS
Fig.8
Waveforms showing the clock (CP) to outputs (Q
n
, TC) propagation delays, the clock pulse width, the
output transition times and the maximum clock frequency.
(1) HC : V
M
= 50%; V
I
= GND to V
.
HCT : V
M
= 1.3 V; V
I
= GND to 3 V.
Fig.9 Waveforms showing the input (CET) to output (TC) propagation delays and output transition times.
(1) HC : V
M
= 50%; V
I
= GND to V
.
HCT : V
M
= 1.3 V; V
I
= GND to 3 V.
Fig.10 Waveforms showing the set-up and hold times for the input (D
n
) and parallel enable input (PE).
The shaded areas indicate when the input is permitted to
change for predictable output performance.
(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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| 74HC163D,652 | 功能描述:計數(shù)器 IC SYNC 4-BIT BINARY COUNTER RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel |
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