C8051F130

Overview

The C8051F130 is a fully integrated mixed-signal System-on-a-Chip MCU from Silicon Labs, featuring a high-speed pipelined 8051-compatible CIP-51 core with 100 MIPS throughput. It includes 128 kB of in-system programmable Flash memory and 8448 bytes of on-chip RAM. Key peripherals comprise a true 10-bit 100 ksps ADC with PGA, two 12-bit DACs, a 2-cycle 16x16 MAC engine, and hardware-implemented SPI, SMBus/I2C, and dual UART interfaces. The device supports 100-pin TQFP packaging with an operating temperature range of -40°C to +85°C.

Feature Summary

• High-performance CIP-51 core with 2-cycle 16x16 Multiply and Accumulate (MAC) engine for accelerated digital signal processing.
• Integrated mixed-signal capabilities including a 10-bit SAR ADC with programmable gain amplifier and dual 12-bit DACs for jitter-free waveform generation.
• Non-intrusive on-chip JTAG debug interface enabling full-speed in-circuit debugging with breakpoints and stack monitoring.
• Flexible digital I/O architecture with a programmable crossbar decoder allowing dynamic pin assignment for multiple serial communication protocols.

Applications

• Remote online program upgrade systems for repeaters and communication equipment
• Industrial control and automation systems requiring mixed-signal processing
• Data acquisition systems utilizing high-speed ADC and DAC peripherals
• Embedded applications needing robust in-system debugging and flash programming

Procurement Notes

Verify the specific package variant and suffix against the manufacturer's current datasheet before ordering. Confirm that the selected component meets the required industrial temperature specifications (-40°C to +85°C). Ensure compatibility with existing development tools, such as Silicon Labs IDE or Keil C51, for firmware compilation and debugging. Check for any recent End-of-Life (EOL) notices or Last Time Buy notifications associated with this part number.

Selection Notes

Select the C8051F130 when a high-throughput 8051 core combined with extensive analog peripherals is required. This model is suitable for designs needing a 16x16 MAC engine and dual 12-bit DACs, which are absent in the C8051F12x family variants lacking these specific features. Consider the 100-pin TQFP package if a higher count of digital I/O pins is necessary compared to the 64-pin alternative.

Part Context

The C8051F130 belongs to the C8051F12x/F13x family of fully integrated mixed-signal System-on-a-Chip MCUs. These devices share a common architectural foundation based on the CIP-51 core but differ in specific peripheral configurations and memory sizes. The F13x series specifically emphasizes the inclusion of dual 12-bit DACs and the MAC engine alongside the standard 10-bit ADC found in this family.

Replacement Considerations

Public confirmed substitute part numbers: None identified in verified documentation.

FAQ

Does the C8051F130 include a 2-cycle 16x16 Multiply and Accumulate (MAC) engine?

Yes, the C8051F130 integrates a dedicated 2-cycle 16x16 MAC engine to accelerate mathematical operations.

What type of Analog-to-Digital Converter is integrated into the C8051F130?

The C8051F130 features a true 10-bit SAR ADC with a programmable throughput of up to 100 ksps and a programmable gain amplifier.

Is the C8051F130 compatible with standard 8051 instruction sets?

Yes, the CIP-51 microcontroller core is fully 8051 compatible while offering improved throughput through pipelined instruction execution.