Serially Interfaced, 8-Digit LED Display Drivers

General Description The MAX7219/MAX7221 are compact, serial input/output common-cathode display drivers that interface microprocessors (µPs) to 7-segment numeric LED displays of up to 8 digits, bar-graph displays, or 64 individual LEDs. Included on-chip are a BCD code-B decoder, multiplex scan ci

文件：186.94 Kbytes 页数：16 Pages

Maxim

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Serially Interfaced, 8-Digit LED Display Drivers

文件：946.46 Kbytes 页数：17 Pages

Maxim

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Serially Interfaced, 8-Digit LED Display Drivers

文件：734.54 Kbytes 页数：16 Pages

Maxim

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串行接口、8位、LED显示驱动器

MAX7219/MAX7221为紧凑的串行输入/输出共阴极显示驱动器，用于连接微处理器(µP)与8位7段LED数码管显示器、条形图显示器或64个独立的LED。器件内置BCD B码译码器、多路复用扫描电路、段和位驱动器以及存储每位数字的8x8静态RAM。只需一个外部电阻即可设置所有LED的段电流。MAX7221兼容于SPI™、QSPI™以及MICROWIRE™接口，段驱动器带有摆率限制，以降低EMI。\n\n 便利的4线串行接口可以连接所有通用µP。可对每位数字单独寻址和更新，无需重新写入整个显示器。MAX7219/MAX7221还允许用户为每位数字选择B码译码或非译码方式。\n\n • 10MHz串行接口\n• 独立的LED段控制\n• 译码/非译码位选择\n• 150µA低功耗关断(数据保持)\n• 数字和模拟亮度控制\n• 上电时处于全灭状态\n• 驱动共阴极LED显示器\n• 段驱动器的摆率限制功能有助于降低EMI (MAX7221)\n• SPI、QSPI、MICROWIRE串行接口(MAX7221)\n• 24引脚DIP和SO封装;

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Serially Interfaced, 8-Digit LED Display Drivers

General Description The MAX7219/MAX7221 are compact, serial input/output common-cathode display drivers that interface microprocessors (µPs) to 7-segment numeric LED displays of up to 8 digits, bar-graph displays, or 64 individual LEDs. Included on-chip are a BCD code-B decoder, multiplex scan ci

文件：186.94 Kbytes 页数：16 Pages

Maxim

美信

Serially Interfaced, 8-Digit LED Display Drivers

General Description The MAX7219/MAX7221 are compact, serial input/output common-cathode display drivers that interface microprocessors (µPs) to 7-segment numeric LED displays of up to 8 digits, bar-graph displays, or 64 individual LEDs. Included on-chip are a BCD code-B decoder, multiplex scan ci

文件：186.94 Kbytes 页数：16 Pages

Maxim

美信

Serially Interfaced, 8-Digit LED Display Drivers

General Description The MAX7219/MAX7221 are compact, serial input/output common-cathode display drivers that interface microprocessors (µPs) to 7-segment numeric LED displays of up to 8 digits, bar-graph displays, or 64 individual LEDs. Included on-chip are a BCD code-B decoder, multiplex scan ci

文件：186.94 Kbytes 页数：16 Pages

Maxim

美信

Serially Interfaced, 8-Digit LED Display Drivers

General Description The MAX7219/MAX7221 are compact, serial input/output common-cathode display drivers that interface microprocessors (µPs) to 7-segment numeric LED displays of up to 8 digits, bar-graph displays, or 64 individual LEDs. Included on-chip are a BCD code-B decoder, multiplex scan ci

文件：186.94 Kbytes 页数：16 Pages

Maxim

美信

Serially Interfaced, 8-Digit LED Display Drivers

General Description The MAX7219/MAX7221 are compact, serial input/output common-cathode display drivers that interface microprocessors (µPs) to 7-segment numeric LED displays of up to 8 digits, bar-graph displays, or 64 individual LEDs. Included on-chip are a BCD code-B decoder, multiplex scan ci

文件：186.94 Kbytes 页数：16 Pages

Maxim

美信

Serially Interfaced, 8-Digit LED Display Drivers

General Description The MAX7219/MAX7221 are compact, serial input/output common-cathode display drivers that interface microprocessors (µPs) to 7-segment numeric LED displays of up to 8 digits, bar-graph displays, or 64 individual LEDs. Included on-chip are a BCD code-B decoder, multiplex scan ci

文件：186.94 Kbytes 页数：16 Pages

Maxim

美信