LED面板显示驱动芯片

TM1626A是带键盘扫描接口的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大电流驱动、键盘扫描、幻彩背光驱动、直接关机键等电路。本产品性能优良，质量可靠。 • 采用功率CMOS 工艺\n• 显示模式 （11段×7 位～14 段×4 位）\n• 键扫描（10×1bit）\n• 辉度调节电路（占空比8 级可调）\n• 多路PWM输出，每组可提供4096色幻彩背光驱动，且8级亮度可调\n• 具有4路通用输入端口，可接拨轮开关/电拨轮等\n• 串行接口（CLK，STB，DIO）\n• 振荡方式：内置RC振荡，典型振荡频率为450KHz \n• 内置上电复位电路\n• 封装形式：SOP32;

LED

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RAM Mapping 48x16 LCD Controller for I/O C

General Description The HT1621 is a 128 pattern (324), memory mapping, and multi-function LCD driver. The S/W configuration feature of the HT1621 makes it suitable for multiple LCD applications including LCD modules and display sub systems. Only three or four lines are required for the i

LG1626DXC Modulator Driver

Functional Description The LG1626DXC is a gallium-arsenide (GaAs) intergrated circuit used to provide voltages to drive optical modulators in high-speed non-return-to-zero (NRZ) transmission systems. The device is made in a high performance 0.9 µm gate GaAs hetero-junction FET technology that uti

ABRUPT VARACTOR DIODES

Package Style DO-7 DC Power Dissipation @ Ta = 25°C 400 mW Min Reverse Breakdown Voltage @ Ir = 10 µA 20 Vdc Max Reverse Current (IR) @ 15 Vdc 0.1 µA Max Operating Temperature (Topr) -65 to + 150°C Storage

Low Voltage, High Efficiency Step-Down DC/DC Converter

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Low Voltage, High Efficiency Step-Down DC/DC Converter

文件：280.79 Kbytes Page：12 Pages