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Part Number
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PCA9957 |
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Manufacturer
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NXP |
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Title
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24-channel SPI serial bus 32mA/5.5V constant current LED driver |
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Description
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The PCA9957 is a daisy-chain SPI-compatible 4-wire serial bus controlled 24-channel constant current LED driver optimized for dimming and blinking...
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Features
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and benefits
24 LED drivers. Each output programmable at: Off On 8 bits programmable LED brightness 8 bits programmable group dimming/blinking mixed with individual LED brightness Programmable LED output delay to reduce EMI and surge currents
Gradation control for all channels Each c...
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File Size
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753.14KB |
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Datasheet
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PCA9957 PDF File
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