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參數資料
| 型號： | MC74AC244NG |
| 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, PDIP20 |
| 封裝： | LEAD FREE, PLASTIC, DIP-20 |
| 文件頁數： | 1/9頁 |
| 文件大小： | 127K |
| 代理商： | MC74AC244NG |
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 |
|---|---|
| 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 |
| MC74ACT244MG | Octal Buffer/Line Driver with 3−State Outputs |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 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 |
| MC74AC245DT | 功能描述:總線收發器 Octal Bidirectional RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
| MC74AC245DTG | 功能描述:總線收發器 Octal Bidirectional Transceiver RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
| MC74AC245DTR2 | 功能描述:總線收發器 Octal Bidirectional RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
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