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SN74LS138DR PDF预览

SN74LS138DR

更新时间: 2024-11-08 05:17:19
品牌 Logo 应用领域
德州仪器 - TI 解码器驱动器解复用器逻辑集成电路光电二极管输入元件
页数 文件大小 规格书
18页 691K
描述
3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS

SN74LS138DR 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:SOIC
包装说明:SOP, SOP16,.25针数:16
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:1 week
风险等级:1.01其他特性:3 ENABLE INPUTS
系列:LS输入调节:STANDARD
JESD-30 代码:R-PDSO-G16JESD-609代码:e4
长度:9.9 mm负载电容(CL):15 pF
逻辑集成电路类型:OTHER DECODER/DRIVER最大I(ol):0.008 A
湿度敏感等级:1位数:8
功能数量:1端子数量:16
最高工作温度:70 °C最低工作温度:
输出极性:INVERTED封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP16,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
包装方法:TR峰值回流温度(摄氏度):260
电源:5 V最大电源电流(ICC):10 mA
Prop。Delay @ Nom-Sup:41 ns传播延迟(tpd):41 ns
认证状态:Not Qualified座面最大高度:1.75 mm
子类别:Decoder/Drivers最大供电电压 (Vsup):5.25 V
最小供电电压 (Vsup):4.75 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:TTL
温度等级:COMMERCIAL端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:3.9 mmBase Number Matches:1

SN74LS138DR 数据手册

 浏览型号SN74LS138DR的Datasheet PDF文件第2页浏览型号SN74LS138DR的Datasheet PDF文件第3页浏览型号SN74LS138DR的Datasheet PDF文件第4页浏览型号SN74LS138DR的Datasheet PDF文件第5页浏览型号SN74LS138DR的Datasheet PDF文件第6页浏览型号SN74LS138DR的Datasheet PDF文件第7页 
SN74CB3Q3257  
4-BIT 1-OF-2 FET MULTIPLEXER/DEMULTIPLEXER  
2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH  
www.ti.com  
SCDS135ASEPTEMBER 2003REVISED MARCH 2005  
FEATURES  
Data and Control Inputs Provide Undershoot  
Clamp Diodes  
High-Bandwidth Data Path  
(up to 500 MHz  
(1)  
)
Low Power Consumption  
(ICC = 0.7 mA Typ)  
5-V Tolerant I/Os With Device Powered Up or  
Powered Down  
VCC Operating Range From 2.3 V to 3.6 V  
Low and Flat ON-State Resistance (ron)  
Characteristics Over Operating Range  
(ron = 4 Typ)  
Data I/Os Support 0- to 5-V Signaling Levels  
(0.8 V, 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V, 5 V)  
Control Inputs Can Be Driven by TTL or  
5-V/3.3-V CMOS Outputs  
Rail-to-Rail Switching on Data I/O Ports  
– 0- to 5-V Switching With 3.3-V VCC  
– 0- to 3.3-V Switching With 2.5-V VCC  
Ioff Supports Partial-Power-Down Mode  
Operation  
Latch-Up Performance Exceeds 100 mA Per  
JESD 78, Class II  
Bidirectional Data Flow With Near-Zero  
Propagation Delay  
ESD Performance Tested Per JESD 22  
Low Input/Output Capacitance Minimizes  
Loading and Signal Distortion  
(Cio(OFF) = 3.5 pF Typ)  
– 2000-V Human-Body Model  
(A114-B, Class II)  
Fast Switching Frequency (fOE = 20 MHz Max)  
– 1000-V Charged-Device Model (C101)  
Supports Both Digital and Analog  
Applications: USB Interface, Differential  
Signal Interface, Bus Isolation, Low-Distortion  
Signal Gating  
(1) For additional information regarding the performance  
characteristics of the CB3Q family, refer to the TI application  
report, CBT-C, CB3T, and CB3Q Signal-Switch Families,  
literature number SCDA008.  
DBQ, DGV, OR PW PACKAGE  
(TOP VIEW)  
RGY PACKAGE  
(TOP VIEW)  
V
OE  
1
2
3
4
5
6
7
8
16  
15  
S
1B1  
1B2  
1A  
2B1  
2B2  
2A  
CC  
1
16  
14 4B1  
13 4B2  
12 4A  
15  
14  
13  
12  
11  
10  
1B1  
1B2  
1A  
2B1  
2B2  
2A  
2
3
4
5
6
7
OE  
4B1  
4B2  
4A  
3B1  
3B2  
11 3B1  
10  
9
3B2  
3A  
GND  
8
9
DESCRIPTION/ORDERING INFORMATION  
ORDERING INFORMATION  
TA  
PACKAGE(1)  
ORDERABLE PART NUMBER  
SN74CB3Q3257RGYR  
SN74CB3Q3257DBQR  
SN74CB3Q3257PWR  
TOP-SIDE MARKING  
BU257  
QFN – RGY  
Tape and reel  
Tape and reel  
Tape and reel  
Tape and reel  
SSOP (QSOP) – DBQ  
TSSOP – PW  
BU257  
–40°C to 85°C  
BU257  
TVSOP – DGV  
SN74CB3Q3257DGVR  
BU257  
(1) Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at  
www.ti.com/sc/package.  
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.  
PRODUCTION DATA information is current as of publication date.  
Copyright © 2003–2005, Texas Instruments Incorporated  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  

SN74LS138DR 替代型号

型号 品牌 替代类型 描述 数据表
SN74LS138DRG4 TI

完全替代

3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS
SN74LS138DRE4 TI

完全替代

3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS
SN74LS138DG4 TI

完全替代

3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS

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