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PCA9550

2-bit I2C-bus LED driver with programmable blink rates

General description The PCA9550 LED blinker blinks LEDs in I2C-bus and SMBus applications where it is necessary to limit bus traffic or free up the I2C masters (MCU, MPU, DSP, chip set, etc.) timer. The uniqueness of this device is the internal oscillator with two programmable blink rates. To bli

文件:149.68 Kbytes 页数:26 Pages

恩XP

恩XP

PCA9550

2-bit I2C LED driver with programmable blink rates

DESCRIPTION The PCA9550 LED Blinker blinks LEDs in I2C-bus and SMBus applications where it is necessary to limit bus traffic or free up the I2C Master’s (MCU, MPU, DSP, chipset, etc.) timer. The uniqueness of this device is the internal oscillator with two programmable blink rates. To blink LEDs

文件:130.009 Kbytes 页数:17 Pages

PHI

飞利浦

PHI

PCA9550

Smart, simple solutions for the 12 most common design concerns

文件:727.81 Kbytes 页数:8 Pages

恩XP

恩XP

PCA9550D

2-bit I2C-bus LED driver with programmable blink rates

General description The PCA9550 LED blinker blinks LEDs in I2C-bus and SMBus applications where it is necessary to limit bus traffic or free up the I2C masters (MCU, MPU, DSP, chip set, etc.) timer. The uniqueness of this device is the internal oscillator with two programmable blink rates. To bli

文件:149.68 Kbytes 页数:26 Pages

恩XP

恩XP

PCA9550D

2-bit I2C LED driver with programmable blink rates

DESCRIPTION The PCA9550 LED Blinker blinks LEDs in I2C-bus and SMBus applications where it is necessary to limit bus traffic or free up the I2C Master’s (MCU, MPU, DSP, chipset, etc.) timer. The uniqueness of this device is the internal oscillator with two programmable blink rates. To blink LEDs

文件:130.009 Kbytes 页数:17 Pages

PHI

飞利浦

PHI

PCA9550DP

2-bit I2C-bus LED driver with programmable blink rates

General description The PCA9550 LED blinker blinks LEDs in I2C-bus and SMBus applications where it is necessary to limit bus traffic or free up the I2C masters (MCU, MPU, DSP, chip set, etc.) timer. The uniqueness of this device is the internal oscillator with two programmable blink rates. To bli

文件:149.68 Kbytes 页数:26 Pages

恩XP

恩XP

PCA9550DP

2-bit I2C LED driver with programmable blink rates

DESCRIPTION The PCA9550 LED Blinker blinks LEDs in I2C-bus and SMBus applications where it is necessary to limit bus traffic or free up the I2C Master’s (MCU, MPU, DSP, chipset, etc.) timer. The uniqueness of this device is the internal oscillator with two programmable blink rates. To blink LEDs

文件:130.009 Kbytes 页数:17 Pages

PHI

飞利浦

PHI

PCA9550TK

2-bit I2C-bus LED driver with programmable blink rates

General description The PCA9550 LED blinker blinks LEDs in I2C-bus and SMBus applications where it is necessary to limit bus traffic or free up the I2C masters (MCU, MPU, DSP, chip set, etc.) timer. The uniqueness of this device is the internal oscillator with two programmable blink rates. To bli

文件:149.68 Kbytes 页数:26 Pages

恩XP

恩XP

PCA9550D

2-bit I²C-bus LED driver with programmable blink rates

The PCA9550 LED blinker blinks LEDs in I²C-bus and SMBus applications where it is necessary to limit bus traffic or free up the I²C master's (MCU, MPU, DSP, chipset, etc.) timer. The uniqueness of this device is the internal oscillator with two programmable blink rates. To blink LEDs using normal I/ • 2 LED drivers (on, off, flashing at a programmable rate)\n• 2 selectable, fully programmable blink rates (frequency and duty cycle) between 0.172 Hz and 44 Hz (5.82 seconds and 0.023 seconds)\n• Input/output not used as LED drivers can be used as regular GPIOs\n• Internal oscillator requires no ex;

恩XP

恩智浦

恩XP

PCA9550DP

2-bit I²C-bus LED driver with programmable blink rates

The PCA9550 LED blinker blinks LEDs in I²C-bus and SMBus applications where it is necessary to limit bus traffic or free up the I²C master's (MCU, MPU, DSP, chipset, etc.) timer. The uniqueness of this device is the internal oscillator with two programmable blink rates. To blink LEDs using normal I/ • 2 LED drivers (on, off, flashing at a programmable rate)\n• 2 selectable, fully programmable blink rates (frequency and duty cycle) between 0.172 Hz and 44 Hz (5.82 seconds and 0.023 seconds)\n• Input/output not used as LED drivers can be used as regular GPIOs\n• Internal oscillator requires no ex;

恩XP

恩智浦

恩XP

详细参数

  • 型号:

    PCA9550

  • 功能描述:

    LED照明驱动器 2-BIT I2C FM OD LED BLK RST

  • RoHS:

  • 制造商:

    STMicroelectronics

  • 输入电压:

    11.5 V to 23 V

  • 最大电源电流:

    1.7 mA

  • 安装风格:

    SMD/SMT

  • 封装/箱体:

    SO-16N

供应商型号品牌批号封装库存备注价格
恩XP
25+
SSOP-24
18000
原厂直接发货进口原装
询价
原厂正品
23+
SOP8
5000
原装正品,假一罚十
询价
恩XP
1706+
?
8450
只做原装进口,假一罚十
询价
替代料
23+
87845
原厂授权一级代理,专业海外优势订货,价格优势、品种
询价
恩XP
22+
SOP8
3000
原装正品,支持实单
询价
PCA
25+
MSOP8
200
原装现货热卖中,提供一站式真芯服务
询价
PCA
24+
MSOP8
250
询价
恩XP
2016+
TSSOP8
2000
只做原装,假一罚十,公司可开17%增值税发票!
询价
恩XP
17+
SOP8
6200
100%原装正品现货
询价
PHI
24+
TSSOP8
5989
公司原厂原装现货假一罚十!特价出售!强势库存!
询价
更多PCA9550供应商 更新时间2025-10-4 16:18:00