參數(shù)資料
型號(hào)： MC74AC244MR2
廠商： ON SEMICONDUCTOR
元件分類： 總線收發(fā)器
英文描述： AC SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝： EIAJ, SO-20
文件頁(yè)數(shù)： 1/8頁(yè)
文件大?。?/td> 172K
代理商： MC74AC244MR2
Semiconductor Components Industries, LLC, 2006
March, 2006 Rev. 6
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.
3State Outputs Drive Bus Lines or Buffer Memory Address
Registers
Outputs Source/Sink 24 mA
′ACT244 Has TTL Compatible Inputs
w These devices are available in Pbfree package(s). Specifications herein
apply to both standard and Pbfree devices. Please see our website at
www.onsemi.com for specific Pbfree orderable part numbers, or
contact your local ON Semiconductor sales office or representative.
19
20
18
17
16
15
14
2
1
3
4567
VCC
13
8
12
9
11
10
OE2
OE1
GND
Figure 1. Pinout: 20Lead Packages Conductors
(Top View)
TRUTH TABLE
Inputs
Outputs
OE1
D
(Pins 12, 14, 16, 18)
L
H
X
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
H
X
Z
NOTE: H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Z = High Impedance
http://onsemi.com
1
20
PDIP20
N SUFFIX
CASE 738
1
20
1
20
1
20
SO20
DW SUFFIX
CASE 751
TSSOP20
DT SUFFIX
CASE 948E
EIAJ20
M SUFFIX
CASE 967
Device
Package
Shipping
ORDERING INFORMATION
MC74AC244N
PDIP20
18 Units/Rail
MC74ACT244N
PDIP20
18 Units/Rail
MC74AC244DW
SOIC20
38 Units/Rail
MC74AC244DWR2
SOIC20
1000 Tape & Reel
MC74ACT244DW
SOIC20
38 Units/Rail
MC74ACT244DWR2
SOIC20
1000 Tape & Reel
MC74AC244DT
TSSOP20
75 Units/Rail
MC74AC244DTR2
TSSOP20 2500 Tape & Reel
MC74ACT244DT
TSSOP20
75 Units/Rail
MC74ACT244DTR2
TSSOP20 2500 Tape & Reel
MC74AC244M
EIAJ20
40 Units/Rail
MC74AC244MEL
EIAJ20
2000 Tape & Reel
MC74ACT244M
EIAJ20
40 Units/Rail
MC74ACT244MEL
EIAJ20
2000 Tape & Reel
See general marking information in the device marking
section on page 5 of this data sheet.
DEVICE MARKING INFORMATION
相關(guān)PDF資料
PDF描述
MC74AC563DWR2 AC SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20
MC74AC564DW AC SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20
MC74AC648DWR2 AC SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, PDSO24
MC74ACT11DT ACT SERIES, TRIPLE 3-INPUT AND GATE, PDSO14
MC74ACT153MR2 ACT SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC74AC244N 功能描述:緩沖器和線路驅(qū)動(dòng)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(dòng)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
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(fā)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(shù)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(shí)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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