Mobile I/O Expander and QWERTY Keypad Controller

GENERAL DESCRIPTION The ADP5587 is an I/O port expander and keypad matrix designed for QWERTY type phones that require a large keypad matrix and expanded I/O lines. I/O expander ICs are used in mobile platforms as a solution to the limited number of GPIOs available in the main processor. In i

移动 I/O 扩展器和 QWERTY 键盘控制器

ADP5587 是一款 I/O 端口扩展器和键盘矩阵，适用于需要大型键盘矩阵和扩展 I/O 线路的 QWERTY 型电话。I/O 扩展器 IC 可以在移动平台中解决主处理器 GPIO 数量有限的问题。\n\n ADP5587 采用 2 mm × 2 mm 小型封装，具有足够的能力处理所有按键扫描和解码工作，并通过 I2C 接口和中断来标记处理器的按键按下和松开操作。ADP5587 使主微处理器无需监控键盘，从而将电流消耗降至较低，并增加了处理器带宽。ADP5587 还配有缓冲器/FIFO 和按键事件计数器，借助溢出换行和中断功能，可处理和跟踪多达 10 个未处理的按键或 GPI 事件 • 18-GPIO 端口扩展器或 10 × 8 键盘矩阵\n• GPIO 可配置为 GPI、GPO 和键盘行或列\n• 具有自动递增功能的 I2C 接口\n• 1.65 V 至 3.6 V 工作电压\n• 键盘锁功能\n• 开漏中断输出\n• 按键按下和按键松开中断\n• 支持电平可编程性的 GPI 中断\n• 可编程的上拉电阻\n• 带有溢出中断的按键事件计数器\n• 在复位线路和 GPI 上具有 275 μs 去抖动\n• 1 μA 的典型空闲电流\n• 55 μA 的典型轮询电流\n• 4 mm × 4 mm LFCSP 封装\n• 间距为 0.4 mm 的小型 2 mm x 2 mm ;

Mobile I/O Expander and QWERTY Keypad Controller

文件：340.35 Kbytes Page：24 Pages

Mobile I/O Expander and QWERTY Keypad Controller

文件：347.3 Kbytes Page：24 Pages

Mobile I/O Expander and QWERTY Keypad Controller

GENERAL DESCRIPTION The ADP5587 is an I/O port expander and keypad matrix designed for QWERTY type phones that require a large keypad matrix and expanded I/O lines. I/O expander ICs are used in mobile platforms as a solution to the limited number of GPIOs available in the main processor. In i

Mobile I/O Expander and QWERTY Keypad Controller

GENERAL DESCRIPTION The ADP5587 is an I/O port expander and keypad matrix designed for QWERTY type phones that require a large keypad matrix and expanded I/O lines. I/O expander ICs are used in mobile platforms as a solution to the limited number of GPIOs available in the main processor. In i

Mobile I/O Expander and QWERTY Keypad Controller

GENERAL DESCRIPTION The ADP5587 is an I/O port expander and keypad matrix designed for QWERTY type phones that require a large keypad matrix and expanded I/O lines. I/O expander ICs are used in mobile platforms as a solution to the limited number of GPIOs available in the main processor. In i

Mobile I/O Expander and QWERTY Keypad Controller

GENERAL DESCRIPTION The ADP5587 is an I/O port expander and keypad matrix designed for QWERTY type phones that require a large keypad matrix and expanded I/O lines. I/O expander ICs are used in mobile platforms as a solution to the limited number of GPIOs available in the main processor. In i

Mobile I/O Expander and QWERTY Keypad Controller

GENERAL DESCRIPTION The ADP5587 is an I/O port expander and keypad matrix designed for QWERTY type phones that require a large keypad matrix and expanded I/O lines. I/O expander ICs are used in mobile platforms as a solution to the limited number of GPIOs available in the main processor. In i

Mobile I/O Expander and QWERTY Keypad Controller

GENERAL DESCRIPTION The ADP5587 is an I/O port expander and keypad matrix designed for QWERTY type phones that require a large keypad matrix and expanded I/O lines. I/O expander ICs are used in mobile platforms as a solution to the limited number of GPIOs available in the main processor. In i

Mobile I/O Expander and QWERTY Keypad Controller

文件：347.3 Kbytes Page：24 Pages

Mobile I/O Expander and QWERTY Keypad Controller

文件：347.3 Kbytes Page：24 Pages

封装/外壳：24-WFQFN 裸露焊盘，CSP 包装：管件 描述：IC I/O EXPANDER/KEYBRD CTRLR 集成电路（IC） I/O 扩展器

封装/外壳：24-WFQFN 裸露焊盘，CSP 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC EXPANDER/KEYBOARD CTRLR 集成电路（IC） I/O 扩展器

Mobile I/O Expander and QWERTY Keypad Controller

文件：347.3 Kbytes Page：24 Pages

Mobile I/O Expander and QWERTY Keypad Controller

文件：340.35 Kbytes Page：24 Pages

General-Purpose Compact DC Moter Speed Controller

Features • On-chip stable voltage reference meeting the requirements for various motors. • Wide operating voltage range (3.8 to 16V). • Minimum number of external parts required and small-sized package. • Facilitates speed control. • On-chip kickback absorber. • On-chip protector against inv

Silicon Controlled Rectifier for Phase Control Applications

Features: ● Low On–State Voltage ● High di/dt ● High dv/dt ● Excellent Surge and I2t Ratings Applications: ● Power Supplies ● Battery Chargers ● Motor Controls

Common Mode Line Chokes

文件：97.72 Kbytes Page：2 Pages

High Speed GaAlAs Infrared Emitter

文件：194.79 Kbytes Page：2 Pages