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74VHCT245AN PDF预览

74VHCT245AN

更新时间: 2024-09-12 22:56:27
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 驱动器
页数 文件大小 规格书
8页 102K
描述
Octal Buffer/Line Driver with 3-STATE Outputs

74VHCT245AN 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:DIP包装说明:DIP, DIP20,.3
针数:20Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.16
其他特性:WITH DIRECTION CONTROL控制类型:COMMON CONTROL
计数方向:BIDIRECTIONAL系列:AHCT/VHCT
JESD-30 代码:R-PDIP-T20长度:26.075 mm
逻辑集成电路类型:BUS TRANSCEIVER最大I(ol):0.008 A
位数:8功能数量:1
端口数量:2端子数量:20
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:DIP
封装等效代码:DIP20,.3封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):NOT SPECIFIED
电源:5 VProp。Delay @ Nom-Sup:9.5 ns
传播延迟(tpd):9.5 ns认证状态:Not Qualified
座面最大高度:5.08 mm子类别:Bus Driver/Transceivers
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
标称供电电压 (Vsup):5 V表面贴装:NO
技术:CMOS温度等级:INDUSTRIAL
端子形式:THROUGH-HOLE端子节距:2.54 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:7.62 mm
Base Number Matches:1

74VHCT245AN 数据手册

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March 1997  
Revised April 2005  
74VHCT245A  
Octal Buffer/Line Driver with 3-STATE Outputs  
General Description  
Features  
The VHCT245A is an advanced high speed CMOS octal  
bus transceiver fabricated with silicon gate CMOS technol-  
ogy. It achieves high speed operation similar to equivalent  
Bipolar Schottky TTL while maintaining the CMOS low  
power dissipation. The VHCT245A is intended for bidirec-  
tional asynchronous communication between data busses.  
The direction of data transmission is determined by the  
level of the T/R input. The enable input can be used to dis-  
able the device so that the busses are effectively isolated.  
High Speed: tPD 5.4 ns (typ) at VCC 5V  
Power Down Protection on Inputs and Outputs  
Low Power Dissipation: ICC  
4 A (Max) @ TA 25 C  
Pin and Function Compatible with 74HCT245  
Protection circuits ensure that 0V to 7V can be applied to  
the input and output (Note 1) pins without regard to the  
supply voltage. These circuits prevent device destruction  
due to mismatched supply and input/output voltages. This  
device can be used to interface 5V to 3V systems and two  
supply systems such as battery back up.  
Note 1: Outputs in OFF-State  
Ordering Code:  
Order Number  
74VHCT245AM  
74VHCT245ASJ  
74VHCT245AMTC  
74VHCT245AN  
Package Number  
M20B  
Package Description  
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide  
Pb-Free 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide  
20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide  
20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide  
M20D  
MTC20  
N20A  
Surface mount packages are also available on Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.  
Pb-Free package per JEDED J-STD-020B.  
Logic Symbol  
Connection Diagram  
IEEE/IEC  
© 2005 Fairchild Semiconductor Corporation  
DS500004  
www.fairchildsemi.com  

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