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參數資料
| 型號： | MC74AC161N |
| 廠商： | MOTOROLA INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | SYNCHRONOUS PRESETTABLE BINARY COUNTER |
| 中文描述： | AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16 |
| 封裝： | PLASTIC, DIP-16 |
| 文件頁數： | 6/12頁 |
| 文件大小： | 309K |
| 代理商： | MC74AC161N |
MC74AC161 MC74ACT161 MC74AC163 MC74ACT163
5-6
FACT DATA
AC OPERATING REQUIREMENTS
Symbol
Parameter
(V)
74AC161
74AC161
Unit
No.
VCC*
TA = +25
°
C
CL = 50 pF
TA = –40
°
C
to +85
°
C
CL = 50 pF
Fig.
Typ
Guaranteed Minimum
ts
Setup Time, HIGH or LOW
Pn to CP
Hold Time, HIGH or LOW
Pn to CP
Setup Time, HIGH or LOW
PE to CP
3.3
5.0
6.0
3.5
13.5
8.5
16.0
10.5
ns
3-9
th
3.3
5.0
–7.0
–4.0
–1.0
0
–0.5
0
ns
3-9
ts
3.3
5.0
6.5
4.0
11.5
7.5
14.0
8.5
ns
3-9
th
Hold Time, HIGH or LOW
PE to CP
3.3
5.0
–6.0
–3.5
0
0
ns
3-9
0.5
1.0
ts
Setup Time, HIGH or LOW
CEP or CET to CP
3.3
5.0
3.0
2.0
6.0
4.5
7.0
5.0
ns
3-9
th
Hold Time, HIGH or LOW
CEP or CET to CP
3.3
5.0
–3.5
–2.0
0
0
0
ns
3-9
0.5
tw
Clock Pulse Width (Load)
HIGH or LOW
3.3
5.0
2.0
2.0
3.5
2.5
4.0
3.0
ns
3-6
tw
Clock Pulse Width (Count)
HIGH or LOW
3.3
5.0
2.0
2.0
4.0
3.0
4.5
3.5
ns
3-6
tw
MR Pulse Width, LOW
3.3
5.0
3.0
2.5
5.5
4.5
7.5
6.0
ns
3-6
trec
Recovery TIme
MR to CP
3.3
5.0
–2.0
–1.0
–0.5
0
0
ns
3-9
0.5
* Voltage Range 3.3 V is 3.3 V
±
0.3 V.
Voltage Range 5.0 V is 5.0 V
±
0.5 V.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MC74AC161NG | 功能描述:計數器移位寄存器 2-6V Synchronous Presettable Binary RoHS:否 制造商:Texas Instruments 計數器類型: 計數順序:Serial to Serial/Parallel 電路數量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數量:1 輸出類型:Open Drain 傳播延遲時間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel |
| MC74AC162D | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:ON Semiconductor 功能描述: |
| MC74AC162DR2 | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:ON Semiconductor 功能描述: |
| MC74AC162N | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:SYNCHRONOUS PRESETTABLE BCD DECADE COUNTER |
| MC74AC163 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:SYNCHRONOUS PRESETTABLE BINARY COUNTER |
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