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參數(shù)資料
| 型號： | MC74AC244M |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 通用總線功能 |
| 英文描述： | Octal Buffer/Line Driver with 3-State Outputs |
| 中文描述： | AC SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| 封裝： | EIAJ, SO-20 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 96K |
| 代理商： | MC74AC244M |
MC74AC244, MC74ACT244
http://onsemi.com
2
MAXIMUM RATINGS*
Symbol
Parameter
Value
Unit
VCC
VIN
VOUT
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
IIN
IOUT
DC Input Current, per Pin
mA
DC Output Sink/Source Current, per Pin
±
50
mA
ICC
Tstg
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 Recom-
mended 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
VCC @ 3.0 V
–
150
–
tr, tf
r,f
Input Rise and Fall Time (Note 1)
′
AC Devices except Schmitt Inputs
VCC @ 4.5 V
–
40
–
ns/V
VCC @ 5.5 V
–
25
–
t tf
tr, tf
Input Rise and Fall Time (Note 2)
In ut Rise and Fall Time (Note 2)
′
ACT Devices except Schmitt Inputs
VCC @ 4.5 V
–
10
–
ns/V
VCC @ 5.5 V
–
8.0
–
TJ
TA
Junction Temperature (PDIP)
–
–
140
°
C
Operating Ambient Temperature Range
–40
25
85
°
C
IOH
IOL
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.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MC74AC244MEL | Octal Buffer/Line Driver with 3-State Outputs |
| MC74ACT244DT | Octal Buffer/Line Driver with 3-State Outputs |
| MC74ACT244DTR2 | Octal Buffer/Line Driver with 3-State Outputs |
| MC74ACT244DWR2 | Octal Buffer/Line Driver with 3-State Outputs |
| MC74ACT244M | Octal Buffer/Line Driver with 3-State Outputs |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC74AC244MEL | 功能描述:緩沖器和線路驅(qū)動器 2-6V Octal 3-State RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)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(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| MC74AC244MELG | 功能描述:緩沖器和線路驅(qū)動器 2-6V Octal 3-State RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)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(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| MC74AC244ML1 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC74AC244N | 功能描述:緩沖器和線路驅(qū)動器 2-6V Octal 3-State RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)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(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| MC74AC244NG | 功能描述:緩沖器和線路驅(qū)動器 2-6V Octal 3-State RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)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(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
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