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參數資料
| 型號： | MC74AC244MELG |
| 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： | LEAD FREE, EIAJ, SOP-20 |
| 文件頁數： | 1/9頁 |
| 文件大小： | 127K |
| 代理商： | MC74AC244MELG |
Semiconductor Components Industries, LLC, 2006
September, 2006 Rev. 7
1
Publication Order Number:
MC74AC244/D
MC74AC244, MC74ACT244
Octal Buffer/Line Driver
with 3State Outputs
The MC74AC244/74ACT244 is an octal buffer and line driver
designed to be employed as a memory address driver, clock driver and
bus oriented transmitter/receiver which provides improved PC board
density.
Features
3State Outputs Drive Bus Lines or Buffer Memory Address
Registers
Outputs Source/Sink 24 mA
′
ACT244 Has TTL Compatible Inputs
PbFree Packages are Available*
19
20
18
17
16
15
14
2
1
3
4
5
6
7
V
CC
13
8
12
9
11
10
OE
2
OE
1
GND
Pinout: 20Lead Packages Conductors
(Top View)
TRUTH TABLE
Inputs
Outputs
OE
1
L
L
H
D
(Pins 12, 14, 16, 18)
L
H
X
L
H
Z
NOTE:
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Z = High Impedance
TRUTH TABLE
Inputs
Outputs
OE
2
L
L
H
D
(Pins 3, 5, 7, 9)
L
H
X
L
H
Z
NOTE:
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Z = High Impedance
*For additional information on our PbFree strategy and soldering details, please download the ON Semiconductor Soldering and Mounting
Techniques Reference Manual, SOLDERRM/D.
See general marking information in the device marking
section on page 6 of this data sheet.
DEVICE MARKING INFORMATION
SOIC20W
DW SUFFIX
CASE 751D
TSSOP20
DT SUFFIX
CASE 948E
SOEIAJ20
M SUFFIX
CASE 967
1
1
1
PDIP20
N SUFFIX
CASE 738
1
http://onsemi.com
See detailed ordering and shipping information in the package
dimensions section on page 5 of this data sheet.
ORDERING INFORMATION
相關PDF資料 |
PDF描述 |
|---|---|
| MC74AC244NG | Octal Buffer/Line Driver with 3−State Outputs |
| MC74ACT244DTR2G | Octal Buffer/Line Driver with 3−State Outputs |
| MC74ACT244DWG | Octal Buffer/Line Driver with 3−State Outputs |
| MC74ACT244DWR2G | Octal Buffer/Line Driver with 3−State Outputs |
| MC74ACT244MELG | Octal Buffer/Line Driver with 3−State Outputs |
相關代理商/技術參數 |
參數描述 |
|---|---|
| MC74AC244ML1 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC74AC244N | 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 |
| MC74AC244NG | 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 |
| MC74AC245 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Octal Bidirectional Transceiver with 3−State Inputs/Outputs |
| MC74AC245_06 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Octal Bidirectional Transceiver with 3−State Inputs/Outputs |
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