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參數資料
| 型號： | MC74AC244 |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS |
| 中文描述： | 八路緩沖器/線路驅動器，具有三態輸出 |
| 文件頁數： | 2/6頁 |
| 文件大小： | 164K |
| 代理商： | MC74AC244 |
MC74AC244 MC74ACT244
5-2
FACT DATA
MAXIMUM RATINGS*
Symbol
Parameter
Value
Unit
VCC
Vin
Vout
Iin
Iout
ICC
Tstg
DC Supply Voltage (Referenced to GND)
–0.5 to +7.0
V
DC Input Voltage (Referenced to GND)
–0.5 to VCC +0.5
–0.5 to VCC +0.5
±
20
V
DC Output Voltage (Referenced to GND)
V
DC Input Current, per Pin
mA
DC Output Sink/Source Current, per Pin
±
50
mA
DC VCC or GND Current per Output Pin
Storage Temperature
±
50
mA
–65 to +150
°
C
* Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the Recommended
Operating Conditions.
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
′
AC
′
ACT
2.0
5.0
6.0
V
4.5
5.0
5.5
Vin, Vout
DC Input Voltage, Output Voltage (Ref. to GND)
0
VCC
V
′
AC Devices except Schmitt Inputs
VCC @ 3.0 V
VCC @ 4.5 V
VCC @ 5.5 V
VCC @ 4.5 V
VCC @ 5.5 V
150
tr, tf
Input Rise and Fall Time (Note 1)
40
ns/V
25
tr, tf
Input Rise and Fall Time (Note 2)
′
ACT Devices except Schmitt Inputs
10
ns/V
8.0
TJ
TA
IOH
IOL
Junction Temperature (PDIP)
140
°
C
Operating Ambient Temperature Range
–40
25
85
°
C
Output Current — High
–24
mA
Output Current — Low
24
mA
1. Vin from 30% to 70% VCC; see individual Data Sheets for devices that differ from the typical input rise and fall times.
2. Vin from 0.8 V to 2.0 V; see individual Data Sheets for devices that differ from the typical input rise and fall times.
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| MC74AC244DW | OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS |
| MC74AC244N | OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS |
| MC74ACT244N | OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS |
| MC74ACT377DW | OCTAL D FLIP-FLOP WITH CLOCK ENABLE |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MC74AC244_06 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Octal Buffer/Line Driver with 3−State Outputs |
| MC74AC244DT | 制造商:ON Semiconductor 功能描述:Buffer/Line Driver 8-CH Non-Inverting 3-ST CMOS 20-Pin TSSOP Rail 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
| MC74AC244DTEL | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC74AC244DTR2 | 功能描述:緩沖器和線路驅動器 2-6V Octal 3-State RoHS:否 制造商:Micrel 輸入線路數量:1 輸出線路數量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| MC74AC244DTR2G | 功能描述:緩沖器和線路驅動器 2-6V Octal 3-State RoHS:否 制造商:Micrel 輸入線路數量:1 輸出線路數量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
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