参数资料
型号: SN74LS244MR2
厂商: ON SEMICONDUCTOR
元件分类: 总线收发器
英文描述: LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20
封装: EIAJ, SOIC-20
文件页数: 1/7页
文件大小: 211K
代理商: SN74LS244MR2
Semiconductor Components Industries, LLC, 2006
July, 2006 Rev. 9
1
Publication Order Number:
SN74LS240/D
SN74LS240, SN74LS244
Octal Buffer/Line Driver
with 3State Outputs
The SN74LS240 and SN74LS244 are Octal Buffers and Line
Drivers designed to be employed as memory address drivers, clock
drivers and bus-oriented transmitters/receivers which provide
improved PC board density.
Hysteresis at Inputs to Improve Noise Margins
3-State Outputs Drive Bus Lines or Buffer Memory Address
Registers
Input Clamp Diodes Limit High-Speed Termination Effects
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
4.75
5.0
5.25
V
TA
Operating Ambient
Temperature Range
0
25
70
°C
IOH
Output Current High
3.0
mA
15
mA
IOL
Output Current Low
24
mA
LOW
POWER
SCHOTTKY
http://onsemi.com
PDIP20
N SUFFIX
CASE 738
20
1
20
1
x
= 0 or 4
A
= Assembly Location
WL = Wafer Lot
YY = Year
WW = Work Week
SN74LS24xN
AWLYYWW
MARKING
DIAGRAMS
LS24x
AWLYYWW
SOIC20
DW SUFFIX
CASE 751D
1
20
1
SOEIAJ20
M SUFFIX
CASE 967
74LS24x
AWLYWW
1
See detailed ordering and shipping information in the package
dimensions section on page 5 of this data sheet.
ORDERING INFORMATION
相关PDF资料
PDF描述
SN74LS244MEL LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20
SN74LS240NS LS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDIP20
SN74LS241DWR2 LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20
SN74LS242J LS SERIES, 4-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP14
SN74LS242FN LS SERIES, 4-BIT TRANSCEIVER, INVERTED OUTPUT, PQCC20
相关代理商/技术参数
参数描述
SN74LS244N 功能描述:缓冲器和线路驱动器 Tri-State Octal RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel
SN74LS244N 制造商:Texas Instruments 功能描述:IC 74LS 74LS244 DIP20 5.25V
SN74LS244N 制造商:Texas Instruments 功能描述:IC 74LS 74LS244 DIP20 5.25V
SN74LS244N3 制造商:Rochester Electronics LLC 功能描述:- Bulk
SN74LS244NA16 制造商:Rochester Electronics LLC 功能描述:- Bulk