4-Wire Interfaced, 2.7V to 5.5V LED Display Driver with I/O Expander and Key Scan

General Description The MAX6954 is a compact display driver that interfaces microprocessors to a mix of 7-segment, 14-segment, and 16-segment LED displays through an SPI™- or QSPI™-compatible 4-wire serial interface. The serial interface may be cascaded through multiple devices. The MAX6954 dri

文件：395.49 Kbytes 页数：38 Pages

Maxim

美信

4-Wire Interfaced, 2.7V to 5.5V LED Display Driver with I/O Expander and Key Scan

文件：339.71 Kbytes 页数：39 Pages

Maxim

美信

4线接口、2.7V至5.5V LED显示驱动器，带有输入/输出扩展器及键扫描

MAX6954是紧凑型显示驱动器，通过SPI™或QSPI™兼容的4线串行接口将微处理器接口至7、14和16段LED显示器。串行接口支持多片MAX6954的级联。MAX6954可驱动多达16位7段、8位14段、8位16段、或128个分立的LED，且电源电压可低至2.7V。器件还包括5条I/O扩展线(或GPIO)，部分或全部可配置为按键开关输入，自动扫描和去抖多达32个矩阵开关。\n\n 器件内部包含全部14段和16段104个ASCII字符的字模、7段显示使用的16进制字模、多工扫描电路、阳极和阴极驱动器、以及用于存储各位显示的静态RAM。显示位的最大段电流可用单个外部电阻设定。各位的显 • 高速、26MHz、SPI/QSPI/MICROWIRE™兼容的串行接口\n• 可控制多达16位7段、8位14段、8位16段、128个分立的LED，或各种类型的组合\n• 内置14段和16段104个ASCII字符的字模以及7段显示使用的16进制字模\n• 10µA (典型值)低功耗关断模式(数据保持)\n• 上电期间显示消隐\n• 5个GPIO端口引脚可配置为按键开关输入，具有自动扫描和去抖多达32个按键开关，且支持多键同时按下\n• 36引脚SSOP和40引脚DIP封装和TQFN封装\n• 工作于标准的汽车级温度范围;

ADI

亚德诺

4-Wire Interfaced, 2.7V to 5.5V LED Display Driver with I/O Expander and Key Scan

General Description The MAX6954 is a compact display driver that interfaces microprocessors to a mix of 7-segment, 14-segment, and 16-segment LED displays through an SPI™- or QSPI™-compatible 4-wire serial interface. The serial interface may be cascaded through multiple devices. The MAX6954 dri

文件：395.49 Kbytes 页数：38 Pages

Maxim

美信

4-Wire Interfaced, 2.7V to 5.5V LED Display Driver with I/O Expander and Key Scan

General Description The MAX6954 is a compact display driver that interfaces microprocessors to a mix of 7-segment, 14-segment, and 16-segment LED displays through an SPI™- or QSPI™-compatible 4-wire serial interface. The serial interface may be cascaded through multiple devices. The MAX6954 dri

文件：395.49 Kbytes 页数：38 Pages

Maxim

美信

4-Wire Interfaced, 2.7V to 5.5V LED Display Driver with I/O Expander and Key Scan

文件：339.71 Kbytes 页数：39 Pages

Maxim

美信

4-Wire Interfaced, 2.7V to 5.5V LED Display Driver with I/O Expander and Key Scan

文件：1.79912 Mbytes 页数：39 Pages

Maxim

美信

4-Wire Interfaced, 2.7V to 5.5V LED Display Driver with I/O Expander and Key Scan

文件：339.71 Kbytes 页数：39 Pages

Maxim

美信

4-Wire Interfaced, 2.7V to 5.5V LED Display Driver with I/O Expander and Key Scan

文件：1.79912 Mbytes 页数：39 Pages

Maxim

美信

4-Wire Interfaced, 2.7V to 5.5V LED Display Driver with I/O Expander and Key Scan

文件：1.79912 Mbytes 页数：39 Pages

Maxim

美信