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參數資料
| 型號： | MC74AC194D |
| 廠商： | MOTOROLA INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | 4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER |
| 中文描述： | AC SERIES, 4-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO16 |
| 封裝： | PLASTIC, SOIC-16 |
| 文件頁數： | 4/7頁 |
| 文件大小： | 213K |
| 代理商： | MC74AC194D |
MC74AC194 MC74ACT194
5-4
FACT DATA
AC CHARACTERISTICS
(For Figures and Waveforms — See Section 3)
Symbol
Parameter
(V)
74AC
74AC
Unit
No.
VCC*
TA = +25
°
C
CL = 50 pF
TA = –40
°
C
to +85
°
C
CL = 50 pF
Fig.
Min
Max
Min
Max
fmax
Maximum Input
Frequency
3.3
5.0
130
210
115
150
MHz
3-3
tPLH
Propagation Delay
CP to Q
3.3
5.0
2.0
2.0
14.5
12.5
1.5
1.5
16.0
14.0
ns
3-6
tPHL
Propagation Delay
CP to Q
3.3
5.0
2.0
2.0
14.5
12.5
1.5
1.5
16.0
14.0
ns
3-6
tPHL
Propagation Delay
Reset to Q
3.3
5.0
2.0
2.0
11.0
9.0
1.5
1.5
12.0
10.0
ns
3-6
* Voltage Range 3.3 V is 3.3 V
±
0.3 V.
Voltage Range 5.0 V is 5.0 V
±
0.5 V.
AC OPERATING REQUIREMENTS
Symbol
Parameter
(V)
74AC
74AC
Unit
No.
VCC*
TA = +25
°
C
CL = 50 pF
TA = –40
°
C
to +85
°
C
CL = 50 pF
Fig.
Guaranteed Minimum
ts
Setup Time,
Pn to Clock
Hold Time,
Pn to Clock
3.3
5.0
4.0
2.5
5.0
3.5
ns
3-9
th
3.3
5.0
3.5
2.0
4.0
2.5
ns
3-9
ts
Setup Time, Sn to CP
3.3
5.0
5.5
4.0
6.5
5.0
ns
3-9
th
Hold Time,
Sn to CP
Setup Time,
DSR or DSL to Clock
3.3
5.0
3.5
2.0
4.0
2.5
ns
3-9
ts
3.3
5.0
5.5
4.0
6.0
4.5
ns
3-9
th
Hold Time,
DSR or DSL to Clock
3.3
5.0
1.5
2.0
2.0
2.5
ns
3-9
tw
CP Pulse Width
3.3
5.0
5.5
4.0
6.0
4.5
ns
3-6
tw
MR Pulse Width
3.3
5.0
5.5
4.0
6.0
4.5
ns
3-9
trec
Recovery TIme
MR to CP
3.3
5.0
1.5
1.0
1.5
1.0
ns
3-9
* 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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PDF描述 |
|---|---|
| MC74AC194N | 4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER |
| MC74ACT241N | OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS |
| MC74AC241 | OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MC74AC194N | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER |
| MC74AC1T39 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:DUAL 1-OF-4 DECODER/DEMULTIPLEXER |
| MC74AC20 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:DUAL 4-INPUT NAND GATE |
| MC74AC20_06 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Dual 4−Input NAND Gate |
| MC74AC20D | 功能描述:邏輯門 2-6V Dual 4-Input RoHS:否 制造商:Texas Instruments 產品:OR 邏輯系列:LVC 柵極數量:2 線路數量（輸入/輸出）:2 / 1 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 傳播延遲時間:3.8 ns 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:DCU-8 封裝:Reel |
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