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參數資料
| 型號： | MC74AC574N |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 通用總線功能 |
| 英文描述： | Octal D Flip-Flop with 3-State Outputs |
| 中文描述： | AC SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDIP20 |
| 封裝： | PLASTIC, DIP-20 |
| 文件頁數： | 5/8頁 |
| 文件大小： | 192K |
| 代理商： | MC74AC574N |
MC74AC57 MC74ACT574
5-5
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
Typ
Max
Min
Max
fmax
Maximum Clock
Frequency
3.3
5.0
75
95
60
85
MHz
3-3
tPLH
Propagation Delay
CP to On
Propagation Delay
CP to On
3.3
5.0
3.5
2.0
13.5
9.5
3.5
2.0
15
11
ns
3-6
tPHL
3.3
5.0
3.5
2.0
12
8.5
3.5
2.0
13.5
9.5
ns
3-6
tPZH
Output Enable Time
3.3
5.0
2.5
2.0
11
8.5
2.5
2.0
12
9.0
ns
3-7
tPZL
Output Enable Time
3.3
5.0
3.0
1.5
10.5
8.0
3.5
2.0
11.5
9.0
ns
3-8
tPHZ
Output Disable Time
3.3
5.0
4.0
2.0
12
9.5
4.5
2.0
13
10.5
ns
3-7
tPLZ
Output Disable Time
3.3
5.0
2.0
1.5
9.0
7.5
2.5
1.5
10
8.5
ns
3-8
* 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.
Typ
Guaranteed Minimum
ts
Setup Time, HIGH or LOW
Dn to CP
Hold Time, HIGH or LOW
Dn to CP
CP Pulse Width
HIGH or LOW
3.3
5.0
2.5
1.5
3.0
2.0
ns
3-9
th
3.3
5.0
1.5
1.5
1.5
1.5
ns
3-9
tw
3.3
5.0
6.0
4.0
7.0
5.0
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.
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|---|---|
| MC74ACT574DT | Octal D Flip-Flop with 3-State Outputs |
| MC74ACT574DTR2 | Octal D Flip-Flop with 3-State Outputs |
| MC74ACT574DW | Octal D Flip-Flop with 3-State Outputs |
| MC74ACT574DWR2 | Octal D Flip-Flop with 3-State Outputs |
| MC74ACT574M | NPN Epitaxial Silicon Transistor |
相關代理商/技術參數 |
參數描述 |
|---|---|
| MC74AC574NG | 功能描述:觸發器 2-6V CMOS Octal D-Type 3 State Out RoHS:否 制造商:Texas Instruments 電路數量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel |
| MC74AC57DW | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:OCTAL D-TYPE FLIP-FLOP WITH 3-STATE OUTPUTS |
| MC74AC57N | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:OCTAL D-TYPE FLIP-FLOP WITH 3-STATE OUTPUTS |
| MC74AC620 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:OCTAL BIDIRECTIONAL TRANSCEIVER WITH 3-STATE OUTPUTS |
| MC74AC620DW | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:OCTAL BIDIRECTIONAL TRANSCEIVER WITH 3-STATE OUTPUTS |
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