PNP SILICON AF MEDIUM POWER TRANSISTORS

PNP SILICON AF MEDIUM POWER TRANSISTORS

8/16位数码管及64键键盘驱动芯片

BC7281是由知名厂家制造，比高公司拥有知识产权的一款LED数码管驱动芯片，根据外接电路的不同，可以驱动8位或 16位数码管，并可提供多达64键的键盘接口。\r ·具有抗干扰模式\r\n·具有亮度控制\r\n·可单独关闭显示，同时保持键盘接口功能\r\n·具有多种译码方式，同时可直接修改显示寄存器，显示任意内容\r\n·特有的光柱显示模式，用一条指令即可实现光柱条显示\r\n·译码显示时不影响小数点位，便于将小数点用作单独指示灯\r\n·段寻址方式，可单独控制任意显示段\r\n·可分别控制16个显示位的闪烁，闪烁速度可调\r\n·键盘接口具有抗抖动功能，且键值可以锁存\r\n·段驱动极性和时序均可控，适合多种驱动电路，适于任意尺寸数码管\r\n·内部寄存器内容可以读出\r\n·按键指示（中断）输出\r\n·2线高速串口，使用简便\r\n·键盘具有2种工;

8位或16位数码管(64/128段)显示及64键键盘

采用SSOP20封装，通过外接移位寄存器驱动电路，根据所接移位寄存器的个数不同，可驱动8位或16位数码管显示(或者64/128个独立LED)。通过使用外接驱动电路，使其可以用于任意尺寸数码管的驱动，并且可以根据需要任意设计驱动电流大小。BC7281同时提供64键键盘接口，具有按键保持功能，按键按下后，不管是否被释放，键值会一直保持到被读出。 • 2.7-5.5V工作电压\n• 外接1-2片移位寄存器(HC164)构成8位或16位驱动\n• 2线串行接口\n• 显示可单独关闭，同时保持键盘接口功能\n• 16位均可闪烁显示\n• 闪烁速度可调\n• 多种译码方式，可以译码显示，也可以直接写入显示寄存器，显示任意字型\n• 支持段寻址，可以单独控制任意显示段(LED)的开/关\n• 适用于任意尺寸的数码管\n• 段驱动输出极性和时序均可控\n• SSOP20小体积封装\n• 零售价￥6.49;

Dual Operational Amplifiers

Feéatures 1. Can operate on & single power supply. 2. Low power consumption. 8: Pin configuration is identical to that of {fie 4658 type general-purpose op amps. 4. Supply voltage range fof & single power supply is 3 to 18 V. 5. Supply voltage range for dual power supply is £15to £9 V.

Dual operational amplifier

The BA728, BA728F, and BA728N are ICs with two independently functioning operational amplifiers featuring internal phase compensation. These products offer a wide range of operating voltages, from 3 to 18V ( ± 1.5 to 9V) and are high-performance operational amplifiers which can be driven from a si

Dual operational amplifier

The BA728, BA728F, and BA728N are ICs with two independently functioning operational amplifiers featuring internal phase compensation. These products offer a wide range of operating voltages, from 3 to 18V ( ± 1.5 to 9V) and are high-performance operational amplifiers which can be driven from a si

Dual Operational Amplifiers

Feéatures 1. Can operate on & single power supply. 2. Low power consumption. 8: Pin configuration is identical to that of {fie 4658 type general-purpose op amps. 4. Supply voltage range fof & single power supply is 3 to 18 V. 5. Supply voltage range for dual power supply is £15to £9 V.

Schottky Barrier Diodes (SBD)

Features 1. Low forward voltage VF and good wave detection efficiency η 2. Small reverse current IR 3. Small temperature coefficient of forward characteristic 4. S-Mini type 2-pin package