MAX7219ENG+
Analog Devices / Maxim Integrated
The MAX7219ENG+ from Analog Devices is an 8-digit LED display driver. It features a 4-wire serial interface and operates over a temperature range of -40°C to 85°C.
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The MAX7219ENG is a compact, serial input/output common-cathode display driver from Analog Devices that interfaces microprocessors to 7-segment numeric LED displays of up to 8 digits, bar-graph displays, or 64 individual LEDs. It includes on-chip BCD code-B decoding, multiplex scan circuitry, segment and digit drivers, and an 8x8 static RAM.
Key features include a 10MHz serial interface, individual LED segment control, decode/no-decode digit selection, and a low-power shutdown mode. The device also offers digital and analog brightness control, a scan-limit register to display from 1 to 8 digits, and a test mode. The MAX7219ENG operates over a temperature range of -40°C to 85°C and requires a voltage of 4V to 5.5V.
This display driver is suitable for applications such as bar-graph displays, industrial controllers, panel meters, and LED matrix displays. It is available in a 24-pin DIP package and is mounted via through-hole method.
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Estimated market price range - modelled values for guidance only, not live distributor offers.
The MAX7219ENG operates within a voltage range of 4V to 5.5V.
The MAX7219ENG is available in a 24-PDIP package, which is a 24-DIP (0.300", 7.62mm) through-hole package.
The MAX7219ENG is specified to operate over a temperature range of -40°C to 85°C.
The MAX7219ENG uses a 4-Wire Serial interface, which supports SPI, QSPI, and MICROWIRE protocols.
The MAX7219ENG can drive up to 8 digits, configured as 7 segments plus a decimal point (DP).
Yes, the MAX7219ENG features a low-power shutdown mode that consumes 150µA, with data retained.
The MAX7219ENG has a serial interface speed of 10MHz.