SN74LVCH16244A中文资料具有总线保持和三态输出的 16 通道、1.65V 至 3.6V 缓冲器数据手册TI规格书

描述 Description

This 16-bit buffer/driver is designed for 1.65-V to 3.6-V VCC operation. The device can be used as four 4-bit buffers, two 8-bit buffers, or one 16-bit buffer.The SN74LVCH16244A device is designed specifically to improve the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters.

特性 Features

• Member of the Texas Instruments Widebus Family
• Operates From 1.65 V to 3.6 V
• Inputs Accept Voltages to 5.5 V
• Max tpd of 4.1 ns at 3.3 V
• Typical VOLP (Output Ground Bounce) CC = 3.3 V, TA = 25°C
• Typical VOHV (Output VOH Undershoot) >2 V at VCC = 3.3 V, TA = 25°C
• Ioff Supports Live Insertion, Partial-Power-Down Mode, and Back-Drive Protection
• Supports Mixed-Mode Signal Operation on All Ports (5-V Input or Output Voltage With 3.3-V VCC)
• Bus Hold on Data Inputs Eliminates the Need for External Pullup or Pulldown Resistors
• Latch-Up Performance Exceeds 250 mA Per JESD 17
• ESD Protection Exceeds JESD 22
• 2000-V Human-Body Model (A114-A)
• 200-V Machine Model (A115-A)

简介

SN74LVCH16244A属于集成电路（IC）的缓冲器驱动器接收器收发器。由TI制造生产的SN74LVCH16244A缓冲器，驱动器，接收器，收发器逻辑缓冲器、驱动器、接收器和收发器允许隔离对某个电路的逻辑信号的访问，以用于另一电路。缓冲器将其输入信号（不变或反相）传递到其输出，并可能用于清除弱信号或驱动负载。在布尔逻辑仿真器中，缓冲器主要用于增加传播延迟。逻辑接收器和收发器允许在数据总线之间进行隔离通信。