HT16515 中文数据手册(点击下载) HT16515 VFD驱动芯片:HT16515/4 to 1/12 Duty VFD Controller HT16515 General Description HT16515 is a VFD (Vacuum Fluorescent Display) HT16515 controller/driver that is driven on a 1/4 to 1/12 duty factor. It consists of 16 segment output lines, 4 grid output lines, 8 segment/grid output drive lines, 4 LED output ports, a control circuit, a display memory, and a key scan circuit.
Serial data inputs to the HT16515 through a three-line serial interface. This VFD controller/driver is an ideal MCU peripheral device. HT16515 Features - HT16515 Logic voltage: 3.0V~5V
- HT16515 High-voltage output: VDD-35V max.
- HT16515 Multiple display (16-segment & 12-digit to 24-segment & 4-digit)
- HT16515 16×2 matrix key scanning
- HT16515 8 steps dimmer circuit
- HT16515 4 LED output ports (20mA max.)
- HT16515 No external resistors necessary for driver output (provides PMOS open-drain and pull-low resistor output)
- HT16515 Serial interface with MCU (CLK, CSB, DI, DO)
- HT16515 44-pin QFP package
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盛群 HT16515 真空荧光显示器驱动器 12/24/2002 盛群半导体成功开发高压制程 HT16515 真空荧光显示器 (Vacuum Fluorescent Display) 驱动器。HT16515真空荧光显示器是由真空管发展出来的一种荧光管技术,HT16515常被使用于 A/V 音响器材及家电产品之显示控制面板。HT16515 的作用是透过微控制器的指令控制栅极,而HT16515 对真空荧光显示器所对应显示点进行控制。
盛群 HT16515 真空荧光显示器驱动器工作电压为5V,真空荧光显示器驱动电压最大可达VDD-30V。HT16515具备三线输入式串行控制,与微控制器进行接口。可透过软件设定提供多种显示模式,从 8-栅极 / 16-区段 到 12-栅极 / 20-区段,以适用于不同之真空荧光显示器组件需求,并能够以1/8~1/16的工作周期驱动 8 段荧光显示器量度控制。此外亦提供 8x4 键盘扫瞄功能,4位一般用途输入接口与5位LED闩锁输出接口。 盛群推出HT16515 真空荧光显示器驱动IC 后,将扩展既有的液晶显示驱动IC范畴,提供客户更优质、多样的显示器解决方案。 |