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SN74LVC646ADWR PDF预览

SN74LVC646ADWR

更新时间： 2024-11-17 19:12:43
品牌 Logo 应用领域
德州仪器 - TI 光电二极管输出元件逻辑集成电路触发器
页数 文件大小 规格书
23页 752K
描述
LVC/LCX/Z SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, GREEN, PLASTIC, SOIC-24

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SN74LVC646ADWR 技术参数

是否无铅： 不含铅是否Rohs认证： 符合
生命周期：Obsolete零件包装代码：SOIC
包装说明：SOP, SOP24,.4针数：24
Reach Compliance Code：compliantHTS代码：8542.39.00.01
风险等级：5.26其他特性：WITH DIRECTION CONTROL
控制类型：INDEPENDENT CONTROL计数方向：BIDIRECTIONAL
系列：LVC/LCX/ZJESD-30 代码：R-PDSO-G24
长度：15.4 mm负载电容（CL）：50 pF
逻辑集成电路类型：REGISTERED BUS TRANSCEIVER最大I（ol）：0.024 A
位数：8功能数量：1
端口数量：2端子数量：24
最高工作温度：85 °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：SOP
封装等效代码：SOP24,.4封装形状：RECTANGULAR
封装形式：SMALL OUTLINE包装方法：TAPE AND REEL
峰值回流温度（摄氏度）：NOT SPECIFIED电源：3.3 V
Prop。Delay @ Nom-Sup：7.4 ns传播延迟（tpd）：8.8 ns
认证状态：Not Qualified座面最大高度：2.65 mm
子类别：Bus Driver/Transceivers最大供电电压 (Vsup)：3.6 V
最小供电电压 (Vsup)：1.65 V标称供电电压 (Vsup)：1.8 V
表面贴装：YES技术：CMOS
温度等级：INDUSTRIAL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翻译：N/A
触发器类型：POSITIVE EDGE宽度：7.5 mm
Base Number Matches：1

SN74LVC646ADWR 数据手册

 浏览型号SN74LVC646ADWR的Datasheet PDF文件第2页浏览型号SN74LVC646ADWR的Datasheet PDF文件第3页浏览型号SN74LVC646ADWR的Datasheet PDF文件第4页浏览型号SN74LVC646ADWR的Datasheet PDF文件第5页浏览型号SN74LVC646ADWR的Datasheet PDF文件第6页浏览型号SN74LVC646ADWR的Datasheet PDF文件第7页 
SN54LVC646A, SN74LVC646A  
OCTAL BUS TRANSCEIVERS AND REGISTERS  
WITH 3-STATE OUTPUTS  
www.ti.com  
SCAS302J–JANUARY 1993–REVISED AUGUST 2005  
FEATURES  
•
•
•
•
Operate From 1.65 V to 3.6 V  
Inputs Accept Voltages to 5.5 V  
Max tpd of 7.4 ns at 3.3 V  
•
•
•
Ioff Supports Partial-Power-Down Mode  
Operation  
Latch-Up Performance Exceeds 250 mA Per  
JESD 17  
Typical VOLP (Output Ground Bounce)  
<0.8 at VCC = 3.3 V, TA = 25°C  
ESD Protection Exceeds JESD 22  
– 2000-V Human-Body Model (A114-A)  
– 200-V Machine Model (A115-A)  
•
•
Typical VOHV (Output VOH Undershoot)  
>2 V at VCC = 3.3 V, TA = 25°C  
Support Mixed-Mode Signal Operation on All  
Ports (5-V Input/Output Voltage With  
– 1000-V Charged-Device Model (C101)  
xxxx  
3.3-V VCC  
)
SN54LVC646A . . . JT OR W PACKAGE  
SN74LVC646A . . . DB, DW, NS, OR PW PACKAGE  
(TOP VIEW)  
SN54LVC646A . . . FK PACKAGE  
(TOP VIEW)  
CLKAB  
SAB  
DIR  
A1  
V
CC  
1
2
3
4
5
6
7
8
9
24  
23  
CLKBA  
22 SBA  
4
3
2
1
28 27 26  
25  
A1  
A2  
A3  
NC  
A4  
OE  
B1  
B2  
NC  
B3  
B4  
B5  
5
6
7
8
9
OE  
B1  
B2  
B3  
21  
20  
19  
18  
24  
23  
22  
21  
20  
19  
A2  
A3  
A4  
A5  
A6  
A7 10  
17 B4  
16 B5  
15 B6  
A5 10  
11  
A6  
12 13 14 15 16 17 18  
A8  
GND  
B7  
B8  
11  
12  
14  
13  
NC - No internal connection  
DESCRIPTION/ORDERING INFORMATION  
The SN54LVC646A octal bus transceiver and register is designed for 2.7-V to 3.6-V VCC operation, and the  
SN74LVC646A octal bus transceiver and register is designed for 1.65-V to 3.6-V VCC operation.  
ORDERING INFORMATION  
TA  
PACKAGE(1)  
ORDERABLE PART NUMBER  
SN74LVC646ADW  
SN74LVC646ADWR  
SN74LVC646ANSR  
SN74LVC646ADBR  
SN74LVC646APW  
TOP-SIDE MARKING  
LVC646A  
Tube of 25  
SOIC – DW  
Reel of 2000  
Reel of 2000  
Reel of 2000  
Tube of 60  
Reel of 2000  
Reel of 250  
Tube of 15  
Tube of 85  
Tube of 42  
SOP – NS  
LVC646A  
LC646A  
–40°C to 85°C  
SSOP – DB  
TSSOP – PW  
SN74LVC646APWR  
SN74LVC646APWT  
SNJ54LVC646AJT  
LC646A  
CDIP – JT  
CFP – W  
SNJ54LVC646AJT  
SNJ54LVC646AW  
SNJ54LVC646AFK  
–55°C to 125°C  
SNJ54LVC646AW  
LCCC – FK  
SNJ54LVC646AFK  
(1) Package drawings, standard packing quantities, thermal data, symboliztion, 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 © 1993–2005, Texas Instruments Incorporated  
Products conform to specifications per the terms of the Texas  
On products compliant to MIL-PRF-38535, all parameters are  
Instruments standard warranty. Production processing does not  
tested unless otherwise noted. On all other products, production  
necessarily include testing of all parameters.  
processing does not necessarily include testing of all parameters.  
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SN74LVC646ADWR 替代型号

型号 品牌 替代类型 描述 数据表
SN74LVC652ADWR TI

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