LC709006A: I/O Expander for Microcontroller

The LC709006A is a peripheral IC dedicated for expanding the capability of the microcontroller (MCU) I/O ports. It interfaces with the microcontroller through synchronous serial communication. Communication with the extended I/O ports is accomplished through 16-bit parallel I/O. The extended port features include the capabilities to specify the I/O direction on a bit basis, to specify the output type (CMOS or N-channel open drain), and to specify the I/O voltage level on a port basis according to the power level of the peripheral equipment. These features make allow the LC709006A to be used in a wide variety of applications.

特性
  • 4-/5-wire synchronous serial transmission and reception, and 16-bit parallel I/O
  • Wide operating voltage range (2.0V to 6.0V)
  • Multifunction I/O ports :
    I/O direction specification: Bit units
    CMOS or Nch-OD output type specification: Bit units
    Output voltage adjustment: Port (8 bits) units
  • Output current: 12mA max. (capable of driving a green LED directly)
  • Data transmission and reception :
    Can control reception of input data and transmission of output data in parallel.
  • Cascaded configuration :
    Ports can be expanded in units of 16 bits x n (n is the number of LSI chips).
封装图 PACKAGE DIMENSIONS

LC709006A封装图

订购信息 Ordering Information
产品 状况 Compliance 具体说明 封装 MSL* 容器 预算价格 (1千个数量的单价)
类型 外形 类型 数量
LC709006A-E Active
Pb-free
I/O Expander for Microcontroller SOIC-36 W / MFP-36SDJ 751CM 3 25 $1.3333
LC709006A-TLM-E Active
Pb-free
I/O Expander for Microcontroller SOIC-36 W / MFP-36SDJ 751CM 3 Tape and Reel 1000 $1.3333
数据资料DataSheet下载
概述 文档编号/大小 版本
I/O Expander for Microcontroller LC709006A/D (94.0kB) 2