LED面板显示驱动芯片

TM1642 是一种带键盘扫描接口的恒流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• SEG恒流驱动最大电压值：VDD-1V\n• 通道差最大+/-3%、芯片间最大+/-6%\n• 键扫描（8×2）\n• 辉度调节电路（软件8级恒流可调）\n• 串行接口（CLK，STB，DIN）\n• 振荡方式：内置RC 振荡（450KHz±5%）\n• 内置上电复位电路\n• 封装形式：SOP28;

LED

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VOCAL CANCELLER FOR KARAOKE EQUIPMENT

Description The CXA1642P/M is a bipolar IC for use in Karaoke music entertainment systems that provides a built-in menas of attenuating the vocal portions of recorded musical programs on CD, laser disks and other entertainment media.

Bidirectional Motor Driver with Braking Function

Overview The LB1642 is a bidirectional motor driver IC. It is especially suited for use in motor drive applications where the arm control function of players and the auto reverse function of cassette decks are performed. Features • On-chip braking function. • On-chip diode to absorb dash curre

High-Efficiency, Step-Up DC-DC Converters for 1V Inputs

General Description The MAX1642/MAX1643 are high-efficiency, low-voltage, step-up DC-DC converters intended for devices powered by a single alkaline cell. They feature low quiescent supply currents and are supplied in the ultra-small µMAX package, which is only 1.1mm high. The guaranteed start-up

High-Efficiency, Step-Up DC-DC Converters for 1V Inputs

General Description The MAX1642/MAX1643 are high-efficiency, low-voltage, step-up DC-DC converters intended for devices powered by a single alkaline cell. They feature low quiescent supply currents and are supplied in the ultra-small µMAX package, which is only 1.1mm high. The guaranteed start-up

Hot Swap Controller

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