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SN74AHC244QPWRG4Q1 PDF预览

SN74AHC244QPWRG4Q1

更新时间: 2023-06-19 15:35:01
品牌 Logo 应用领域
德州仪器 - TI 驱动光电二极管逻辑集成电路总线驱动器总线收发器
页数 文件大小 规格书
13页 305K
描述
具有三态输出的汽车类 8 通道、2V 至 5.5V 缓冲器 | PW | 20 | -40 to 125

SN74AHC244QPWRG4Q1 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Active零件包装代码:TSSOP
包装说明:TSSOP-20针数:20
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:1 week
风险等级:0.74Is Samacsys:N
控制类型:ENABLE LOW计数方向:UNIDIRECTIONAL
系列:AHC/VHC/H/U/VJESD-30 代码:R-PDSO-G20
JESD-609代码:e4长度:6.5 mm
负载电容(CL):50 pF逻辑集成电路类型:BUS DRIVER
最大I(ol):0.008 A湿度敏感等级:1
位数:4功能数量:2
端口数量:2端子数量:20
最高工作温度:125 °C最低工作温度:-40 °C
输出特性:3-STATE输出极性:TRUE
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装等效代码:TSSOP20,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH包装方法:TR
峰值回流温度(摄氏度):260电源:2/5.5 V
最大电源电流(ICC):0.04 mAProp。Delay @ Nom-Sup:8.5 ns
传播延迟(tpd):13.5 ns认证状态:Not Qualified
筛选级别:AEC-Q100座面最大高度:1.2 mm
子类别:Bus Driver/Transceivers最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):2 V标称供电电压 (Vsup):3.3 V
表面贴装:YES技术:CMOS
温度等级:AUTOMOTIVE端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
翻译:N/A宽度:4.4 mm
Base Number Matches:1

SN74AHC244QPWRG4Q1 数据手册

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SCLS526A − AUGUST 2003 − REVISED APRIL 2008  
DW OR PW PACKAGE  
(TOP VIEW)  
D
D
Qualified for Automotive Applications  
ESD Protection Exceeds 1500 V Per  
MIL-STD-883, Method 3015; Exceeds 150 V  
Using Machine Model (C = 200 pF, R = 0)  
1
2
3
4
5
6
7
8
9
10  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
1OE  
1A1  
2Y4  
1A2  
2Y3  
1A3  
2Y2  
1A4  
2Y1  
GND  
V
CC  
2OE  
1Y1  
2A4  
1Y2  
2A3  
1Y3  
2A2  
1Y4  
2A1  
D
D
EPIC(Enhanced-Performance Implanted  
CMOS) Process  
Operating Range 2-V to 5.5-V V  
CC  
description/ordering information  
This octal buffer/driver is designed specifically to  
improve the performance and density of 3-state  
memory-address drivers, clock drivers, and  
bus-oriented receivers and transmitters.  
The SN74AHC244 is organized as two 4-bit  
buffers/line drivers with separate output-enable (OE)  
inputs. When OE is low, the device passes data from  
the A inputs to the Y outputs. When OE is high, the  
outputs are in the high-impedance state.  
To ensure the high-impedance state during power up or power down, OE should be tied to V  
resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.  
through a pullup  
CC  
{
ORDERING INFORMATION  
ORDERABLE  
PART NUMBER  
TOP-SIDE  
MARKING  
PACKAGE  
T
A
SOIC − DW  
Tape and reel  
SN74AHC244QDWRQ1  
SN74AHC244QPWRQ1  
AHC244Q1  
AHC244Q1  
−40°C to 125°C  
TSSOP − PW Tape and reel  
For the most current package and ordering information, see the Package Option Addendum at the end of  
this document, or see the TI web site at http://www.ti.com.  
Package drawings, thermal data, and symbolization are available at http://www.ti.com/packaging.  
FUNCTION TABLE  
(each 4-bit buffer/driver)  
INPUTS  
OUTPUT  
Y
OE  
A
H
L
L
L
H
L
H
X
Z
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
EPIC is a trademark of Texas Instruments.  
ꢌꢥ  
Copyright 2008, Texas Instruments Incorporated  
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1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

SN74AHC244QPWRG4Q1 替代型号

型号 品牌 替代类型 描述 数据表
SN74AHC244QPWRG4 TI

完全替代

具有三态输出的 8 通道、2V 至 5.5V 缓冲器 | PW | 20
SN74AHC244QPWR TI

完全替代

OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS
SN74AHC244PWR TI

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OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS

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