SP7021 – MEV Elektronik GmbH
Our Products


32-bit Quad Cortex A7+A926+8051 Embedded Linux SIP

Conceived by Sunplus Technology in collaboration with Tibbo Technology, PLUS1 takes all the sophisticated elements typically found in modern industrial-grade embedded Linux chips, adds a plethora of features targeting IoT and industrial control applications, and delivers the resulting design in a simple microcontroller-like package that needs few external components, simplifies the schematic diagram, and reduces the PCB complexity.

Features of SP7021

  • Easy-to-use LQFP package
  • Quad-core 1GHz Cortex-A7 CPU, plus A926 and 8051 cores
  • Single 3.3V power*
  • Integrated 512MB DDR3 DRAM
  • Eight 8-bit 5V-tolerant IO ports, plus one high-current port.
  • Flexible Peripheral Multiplexing (PinMux)
  • Dual PinMuxable Ethernet MACs
  • Four PinMuxable Enhanced UARTs, plus one console UART
  • Industrial operating temperature range: -40C ~ +85C
  • Low EMI simplifies certification
  • Modern, Yocto-based Linux distribution
  • 10-year supply guarantee
  • And much more…

Technical Data


Item Value
CPU Cortex-A7 Quad-core 1GHz
2nd CPU ARM926 real-time core
3nd CPU 8051 low-power core
Power supply Single 3.3V power
Package LQFP-176 20x20mm (body)
Temp. -40°C to 85°C
Interfaces 2x PinMuxable Ethernet MACs
4x PinMuxable UARTs with 128-byte TX and RX FIFOs
4x PinMuxable SPI ports with 8-byte TX and RX FIFOsx CAN
4x PinMuxable I2C ports with 32-byte TX and RX FIFOsx UART
Ports/peripherals Flash interface (eMMC, SPI NAND, SPI NOR)
PinMuxable SD2.0 interface
PinMuxable SDIO (SD2.0) I/F for connecting a Wi-Fi/BT module
Two OTG USB2.0 ports with Linux boot, USB video class support
Two PinMuxable 4-channel PWM modules
Four PinMuxable timers/counters
Four PinMuxable capture modules
OS support Yocto project LINUX



SP7021 datasheet

Available Models

Model RAM Availability
SP7021-IF 512 MB in production
SP7021-IS 128 MB under development / on request



Die PLUS1 Story (DE)
Feature Liste (DE)
Feature List (EN)

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