LED面板显示驱动芯片

TM1627 是一种带键盘扫描接口的LED（发光二极管显示器）驱动控制专用电路，内部集成有MCU 数字接口、数据锁存器、LED 高压驱动、键盘扫描等电路。本产品性能优良，质量可靠。采用SOP28的封装形式。 • 采用功率CMOS 工艺\n• 多种显示模式（10 段×7 位 ～ 13 段×4 位）\n• 键扫描（10×2）\n• 辉度调节电路（占空比8 级可调）\n• 串行接口（CLK，STB，DIO）\n• 振荡方式：内置RC 振荡（450KHz±5%）\n• 按键返回中断口（KEYINT）\n• 内置上电复位电路\n• 封装形式：SOP28;

LED driver control circuit

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DSP1627 Digital Signal Processor

Active Clock Frequency The purpose of this advisory is to clarify the function of the serial I/O control registers in the DSP1620/27/28/29 devices. Specifically, it clarifies the function of the control register field that specifies the active clock frequency. The device data sheets state that th

Clarification to the Serial I/O Control Register Description for the DSP1620/27/28/29 Devices

Active Clock Frequency The purpose of this advisory is to clarify the function of the serial I/O control registers in the DSP1620/27/28/29 devices. Specifically, it clarifies the function of the control register field that specifies the active clock frequency. The device data sheets state that th

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General Description HT1627 is a peripheral device specially designed for I/O type C used to expand the display capability. The max. display segment of the device are 1024 patterns (6416). It also supports serial interface, buzzer sound, Watchdog Timer or time base timer functions. The HT1627 is

LG1627BXC Clocked Laser Driver

Functional Description The LG1627BXC is a gallium arsenide (GaAs) laser diode driver to be used with direct modulated laser diodes in high-speed non-return-to-zero (NRZ) transmission systems. The device is made in a highperformance 0.9 µm gate GaAs hetero-junction FET technology that utilizes hig

Integrated Circuit Power Amp, 550mW, for Battery Operated Radios

Description: The NTE1627 is a monolithic integrated circuit in a 9–Lead SIP type package consisting of a power amplifier intended for applications such as portable radios, tape recorders, and intercoms. It operates from a supply voltage of 6V and can deliver the rated output power of 350mW (THD