XD7219 – LED Display Driver – Xinluda
The Xinluda XD7219 is a serially interfaced, 8-digit common-cathode LED display driver in a DIP-24 package, offering a SPI-compatible 4-wire interface and MAX7219-equivalent functionality.
The XD7219 from Xinluda is a serially interfaced, 8-digit common-cathode LED display driver that connects a microprocessor to 7-segment numeric LED displays of up to 8 digits, bar-graph displays, or up to 64 individual LEDs. It is a pin-and-function equivalent of the industry-standard MAX7219 architecture, integrating a BCD code-B decoder, multiplex scan circuitry, segment and digit drivers, and an 8×8 static RAM that stores each digit. A convenient 4-wire SPI-compatible serial interface connects to all common microcontrollers, and only one external resistor is required to set the segment current for all LEDs.
Key Features
- Serially interfaced, 8-digit (8 segment x 8 digit) common-cathode LED display driver
- Operating supply voltage: 4 V to 5.5 V
- SPI-compatible 4-wire serial interface
- Clock frequency up to 10 MHz
- Segment drive current: 30 mA
- Digit drive current: 320 mA
- On-chip BCD code-B decoder and 8×8 static display RAM
- Analog and digital brightness control with scan-limit register (1 to 8 digits)
- Low-power shutdown mode and display test mode
- Operating temperature range: -40 C to +85 C
- Package: DIP-24
Applications
- 7-segment numeric LED display panels
- Bar-graph and instrumentation displays
- Industrial control panels and metering
- Point-of-sale and appliance front panels
- Driving arrays of up to 64 discrete LEDs
Why Source XD7219 from Pacific Component Xchange
The XD7219 is a regional, hard-to-find part with little to no authorized-distributor coverage in North America and Europe. Pacific Component Xchange is an independent distributor specializing in scarce power-management ICs, display drivers, and optocouplers. We source obsolete and allocation-constrained components through trusted global channels, with authenticity verification and worldwide shipping. Submit an RFQ for the XD7219 today and our sourcing team will confirm availability, lead time, and pricing for your required quantity.
Additional Information
| Manufacturer | Xinluda |
|---|---|
| Component Type | LED Display Driver |
| Configuration | 8 Segment x 8 Digit (common cathode) |
| Interface | SPI / 4-wire serial |
| Supply Voltage | 4 V to 5.5 V |
| Segment Drive Current | 30 mA |
| Digit Drive Current | 320 mA |
| Clock Frequency | Up to 10 MHz |
| Operating Temperature | -40 C to +85 C |
| Package | DIP-24 |
| Part Status | Active |
| Availability | Available |


