| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
BC7281B | 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; | BitCode 凌志比高 | BitCode | |
Low Noise Rail-to-Rail Input/Output High Speed CMOS Operational Amplifiers Features Nano Cap™ Integrated OPAMP Long Time Support Product for Industrial Applications Low Input-referred Noise Voltage Density Rail-to-Rail Input/Output Shutdown Function (BD7285FV-LB) Applications Industrial Equipment Sensor Amplifiers Battery-powered Equipment Cur 文件:2.42057 Mbytes 页数:34 Pages | ROHM 罗姆 | ROHM | ||
Automotive Low Noise & Input/Output Rail-to-Rail High Speed CMOS Operational Amplifier General Description BD7281YG-C is an Input/Output Rail-to-Rail single CMOS operational amplifier. It features high slew rate, low noise and low input bias current. It is suitable for automotive requirements such as engine control unit, electric power steering, anti-lock braking system, sensor 文件:1.60009 Mbytes 页数:21 Pages | ROHM 罗姆 | ROHM | ||
Automotive Low Noise & Input/Output Rail-to-Rail High Speed CMOS Operational Amplifier General Description BD7281YG-C is an Input/Output Rail-to-Rail single CMOS operational amplifier. It features high slew rate, low noise and low input bias current. It is suitable for automotive requirements such as engine control unit, electric power steering, anti-lock braking system, sensor 文件:1.60009 Mbytes 页数:21 Pages | ROHM 罗姆 | ROHM |
技术参数
- 数码管位数:
8至16可配置
- 亮度调节:
ON/OFF
- 按键数量:
64
- 单段闪烁:
No
- 组合键:
No
- 接口:
专有2线
- 外围元件:
移位寄存器
- 零售价:
¥6.49
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
BC |
23+ |
DIP-18 |
4500 |
绝对全新原装!优势供货渠道!特价!请放心订购! |
询价 | ||
BITCODE |
1215+ |
SOP20 |
150000 |
全新原装,绝对正品,公司大量现货供应. |
询价 | ||
BITCODE |
25+ |
SOP20 |
510 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
BITCODE |
2016+ |
SOP20 |
3000 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
BC |
23+ |
SSOP |
5000 |
原装正品,假一罚十 |
询价 | ||
23+ |
12000 |
全新原装的现货 |
询价 | ||||
BITCODE |
24+ |
SOP20 |
5000 |
只做原装公司现货 |
询价 | ||
BC |
24+ |
DIP |
5000 |
原装现货北京 |
询价 | ||
BC |
25+23+ |
SOP |
42902 |
绝对原装正品全新进口深圳现货 |
询价 | ||
BITCODE |
2026+ |
SOP18 |
10522 |
只做原厂原装,认准宝芯创配单专家 |
询价 |
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