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參數資料
| 型號： | MC74ACT244MEL |
| 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： | ACT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| 封裝： | EIAJ, SOP-20 |
| 文件頁數： | 1/8頁 |
| 文件大?。?/td> | 96K |
| 代理商： | MC74ACT244MEL |
Semiconductor Components Industries, LLC, 2001
May, 2001 – Rev. 5
1
Publication Order Number:
MC74AC244/D
MC74AC244, MC74ACT244
Octal Buffer/Line Driver
with 3-State 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.
3–State Outputs Drive Bus Lines or Buffer Memory Address
Registers
Outputs Source/Sink 24 mA
′
ACT244 Has TTL Compatible Inputs
19
20
18
17
16
15
14
2
1
3
4
5
6
7
VCC
13
8
12
9
11
10
OE2
OE1
Figure 1. Pinout: 20–Lead Packages Conductors
(Top View)
GND
TRUTH TABLE
Inputs
Outputs
OE1
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
OE2
D
(Pins 3, 5, 7, 9)
L
L
H
L
H
X
L
H
Z
NOTE:
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Z = High Impedance
http://onsemi.com
1
20
PDIP–20
N SUFFIX
CASE 738
1
20
1
20
1
20
SO–20
DW SUFFIX
CASE 751
TSSOP–20
DT SUFFIX
CASE 948E
EIAJ–20
M SUFFIX
CASE 967
Device
Package
Shipping
ORDERING INFORMATION
MC74AC244N
PDIP–20
18 Units/Rail
MC74ACT244N
PDIP–20
18 Units/Rail
MC74AC244DW
SOIC–20
38 Units/Rail
MC74AC244DWR2
SOIC–20
1000 Tape & Reel
MC74ACT244DW
SOIC–20
38 Units/Rail
MC74ACT244DWR2
SOIC–20
1000 Tape & Reel
MC74AC244DT
TSSOP–20
75 Units/Rail
MC74AC244DTR2
TSSOP–20
2500 Tape & Reel
MC74ACT244DT
TSSOP–20
75 Units/Rail
MC74ACT244DTR2
TSSOP–20
2500 Tape & Reel
MC74AC244M
EIAJ–20
40 Units/Rail
MC74AC244MEL
EIAJ–20
2000 Tape & Reel
MC74ACT244M
EIAJ–20
40 Units/Rail
MC74ACT244MEL
EIAJ–20
2000 Tape & Reel
See general marking information in the device marking
section on page 5 of this data sheet.
DEVICE MARKING INFORMATION
相關PDF資料 |
PDF描述 |
|---|---|
| MC74AC253DR2 | Dual 4−Input Multiplexer with 3−State Outputs |
| MC74AC253DT | Dual 4−Input Multiplexer with 3−State Outputs |
| MC74AC253DTR2 | Dual 4−Input Multiplexer with 3−State Outputs |
| MC74AC253M | Dual 4−Input Multiplexer with 3−State Outputs |
| MC74AC253MEL | Dual 4−Input Multiplexer with 3−State Outputs |
相關代理商/技術參數 |
參數描述 |
|---|---|
| MC74ACT244MELG | 功能描述:緩沖器和線路驅動器 5V 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 |
| MC74ACT244MG | 功能描述:緩沖器和線路驅動器 5V 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 |
| MC74ACT244ML1 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC74ACT244MR2 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC74ACT244N | 功能描述:緩沖器和線路驅動器 5V 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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