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參數資料
| 型號： | MC74HC390ADR2 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 通用總線功能 |
| 英文描述： | Dual 4-Stage Binary Ripple Counter with ±2 and ±5 Sections |
| 中文描述： | HC/UH SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, PDSO16 |
| 封裝： | SOIC-16 |
| 文件頁數： | 3/8頁 |
| 文件大小： | 216K |
| 代理商： | MC74HC390ADR2 |
MC54/74HC390
High–Speed CMOS Logic Data
DL129 — Rev 6
3
MOTOROLA
(Figures 1 and 3)
4.5
27
18
6.0
20
22
31
tPLH,
Maximum Propagation Delay, Clock A to QC
2.0
290
365
26
435
ns
tPHL
(Figures 1 and 3)
4.5
26
39
6.0
31
33
48
tPLH,
Maximum Propagation Delay, Clock B to QD
2.0
6.0
130
22
165
39
195
33
ns
Maximum Propagation Delay, Reset to any Q
(Figures 2 and 3)
2.0
4.5
165
33
205
28
250
50
ns
(Figures 1 and 3)
4.5
15
41
22
Cin
1. For propagation delays with loads other than 50 pF, see Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D).
2. Information on typical parametric values can be found in Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D).
Maximum Input Capacitance
—
10
19
10
pF
10
CPD
Power Dissipation Capacitance (Per Counter)*
* Used to determine the no–load dynamic power consumption: PD = CPD VCC2f + ICC VCC. For load considerations, see Chapter 2 of the
Motorola High–Speed CMOS Data Book (DL129/D).
Typical @ 25
°
C, VCC = 5.0 V
35
pF
Symbol
Parameter
V
25 C
Unit
Minimum Recovery Time, Reset Inactive to Clock A or Clock B
(Figure 2)
2.0
4.5
50
10
85 C
125 C
75
15
ns
(Figure 1)
4.5
16
65
13
24
6.0
21
20
32
tf, tf
Maximum Input Rise and Fall Times
2.0
1000
1000
26
1000
ns
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| MC74HC390ADT | Dual 4-Stage Binary Ripple Counter with ±2 and ±5 Sections |
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| MC74HC390N | Dual 4-Stage Binary Ripple Counter with ±2 and ±5 Sections |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MC74HC390ADR2G | 功能描述:計數器移位寄存器 2-6V Dual 4-Stage Binary w/Divide-by-2 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 |
| MC74HC390ADT | 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
| MC74HC390ADTR2 | 功能描述:計數器移位寄存器 2-6V Dual 4-Stage 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 |
| MC74HC390ADTR2G | 功能描述:計數器移位寄存器 2-6V Dual 4-Stage Binary w/Divide-by-2 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 |
| MC74HC390AF | 功能描述:計數器 IC 2-6V Dual 4-Stage RoHS:否 制造商:NXP Semiconductors 計數器類型:Binary Counters 邏輯系列:74LV 位數:10 計數法: 計數順序: 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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