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MAX7221

Part Number	MAX7221
Manufacturer	Maxim
Description	Serially Interfaced / 8-Digit LED Display Drivers
Published	May 2, 2005
Detailed Description	Click here to ask about the production status of specific part numbers. MAX7219/MAX7221 Serially Interfaced, 8-Digit L...
Datasheet	MAX7221 PDF File

Overview

Click here to ask about the production status of specific part numbers.
MAX7219/MAX7221 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 circuitry, segment and digit drivers, and an 8x8 static RAM that stores each digit.
Only one external resistor is required to set the segment current for all LEDs.
The MAX7221 is compatible with SPI™, QSPI™, and MICROWIRE™, and has slew-rate-limited segment driver...

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