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C8051F133-GQR
C8051F133-GQR
| Part Number | C8051F133-GQR |
|---|---|
| Manufacturer | Silicon Labs |
| Category | Integrated Circuits (ICs) > Embedded – Microcontrollers |
| Description | High-performance, highly integrated 8051-based 8-bit mixed-signal MCU running at 25 MHz, featuring 64 KB Flash, 8.25 KB RAM, a 10-bit ADC, twin DACs, and rich serial interfaces in a low-profile 64-pin TQFP package. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The C8051F133-GQR is a fully integrated mixed-signal 8-bit MCU from Silicon Labs, powered by a pipelined CIP-51 core compatible with 8051 instruction sets. Running at up to 25 MHz, it reaches 25 MIPS performance, with most instructions completed within 1–2 clock cycles. Equipped with 64 KB ISP Flash and 8.25 KB high-speed RAM, it handles complex industrial algorithms and multi-protocol communication. It integrates a multi-channel 10-bit SAR ADC, dual 12-bit DACs and analog comparators, plus dual UART, SPI and SMBus/I²C serial interfaces paired with a configurable digital crossbar. This all-in-one SoC is ideal for high-precision data acquisition and industrial control applications worldwide.
Core Advantages
High-Speed Pipelined CIP-51 Micro-Core
Executes deterministic control routines at up to 25 MIPS, providing near-instantaneous real-time responsiveness that vastly outperforms traditional legacy 8051 processor architectures.
Exceptional Mixed-Signal Peripheral Precision
Integrates factory-calibrated 10-bit ADCs and dual high-fidelity 12-bit analog DAC output stages, allowing precise direct sensor tracking and complex analog waveform steering without additional chips.
Flexible Digital Crossbar Routing System
Incorporates a proprietary internal digital assignment crossbar switch, letting system designers map serial lines, timers, and I/O interrupts to any physical pin to maximize layout convenience.
In-System Debugging and Flash Adaptability
Features robust, non-intrusive on-chip JTAG debug circuitry that supports real-time breakpoints, inspection, and memory modifications straight on the target board at full operational speed.
Key Specifications
| Brand | Silicon Labs |
|---|---|
| RoHS Status | RoHS Compliant / Lead-Free / Green Eco-Standards Approved |
| EDA/CAD Model | 3D STEP Models, Schematic Symbols, and PCB Layout Footprints available upon request |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | 64-TQFP (10mm x 10mm) |
| Mounting Type | Surface Mount Technology (SMD/SMT Lead Reflow Solder) |
| Surface Marking / Silkscreen | C8051F133 Marking |
| Core Type | 8051-Compatible Pipelined CIP-51 Architecture Core |
| Maximum Core Operating Clock | 25 MHz (Yielding up to 25 MIPS peak performance profiles) |
| CPU Bit Width | 8-bit Microcontroller Core |
| I/O Pins Count | 56 General Purpose Digital I/O Pins with Crossbar Routing |
| Flash Program Memory Space | 64 KB (In-System Programmable in 512-byte sectors) |
| Flash Erase/Write Cycles | Minimum 10,000 Program/Erase Cycles |
| Total Internal RAM Payload | 8.25 KB (256 bytes standard 8051 RAM + 8 KB external addressable XRAM) |
| Integrated Analog Modules | 10-Bit multichannel SAR ADC, Dual 12-Bit Voltage Mode DACs, and twin analog comparators |
| ADC Sampling Rate | Up to 300 kSPS 10-bit Multi-Channel Analog Input Conversion |
| Serial Connectivity Interfaces | 2 x Enhanced UART channels, 1 x SPI Master/Slave Bus, 1 x SMBus / I²C Core Interface |
| Timer / PCA Channels | 4 General Purpose 16-bit Timers + 6-channel Programmable Counter Array (PCA) |
| Debug Interface | On-Chip Non-Intrusive JTAG Debug & Programming Port |
| External Crystal Range | 32 kHz ~ 25 MHz External Oscillator Support |
| Operating Voltage Scope (VDD) | 2.7V to 3.6V Main Supply System Range |
| Operating Temperature Range | -40°C to +85°C (Industrial Extended Thermal Compliance Boundaries) |
Typical Applications
- Industrial Distributed Control Systems, Programmable Logic Modules (PLCs), and Smart Sensor Hubs
- Optical Transceiver Networks, Laser Diode Temperature Control Loops, and Fiber-Optic Switch Supervision
- Precision Environmental Data Loggers, Flow-Meter Converters, and Multi-Channel Data Acquisition Terminals
- Medical Patient Diagnostics Monitoring Devices, Portable Blood Analysis Electronics, and Infusion Control Systems
- Automotive Comfort Subsystems, Power Supply Regulation Assemblies, and Dedicated Battery Management Modules
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: Is your currently available stock of the C8051F133-GQR 100% original and authentic?
A: Yes, we guarantee that all C8051F133-GQR microcontrollers in our warehouse inventory are 100% brand-new, factory-original products directly from Silicon Laboratories. Every production lot is tracked under strict quality control measures and dispatched inside original anti-static protective trays to keep the TQFP pins flat and pristine.
Q2: What is the primary function of the Digital Crossbar Matrix in this Silicon Labs MCU?
A: The proprietary digital crossbar is an internal routing switch that maps internal digital resources—such as UART serial lines, hardware timers, PCA channels, and SPI ports—to any available external physical I/O pin for flexible PCB layout design.
Q3: What is the operating temperature range of C8051F133-GQR? Is it suitable for industrial equipment?
A: This model supports -40°C to +85°C industrial temperature range, it is fully compliant for industrial control, data logger and field sensor equipment. The supply voltage works stable between 2.7V ~ 3.6V.
Q4: Can I get free samples of C8051F133-GQR? What’s the MOQ?
A: Our MOQ is 1 piece for spot stock. We support sample orders for prototype testing, sample freight cost will be borne by buyers, bulk orders can apply for freight discount after quantity negotiation.
Q5: Does this chip support in-system programming (ISP)? Can you provide programming support?
A: The 64KB Flash memory supports in-system programming via on-chip JTAG debug port. We can provide official Silicon Labs datasheet and basic programming reference documents upon request.
Q6: How fast will you ship out my order after payment?
A: In-stock C8051F133-GQR will be shipped within 1-2 working days after payment confirmation. Global delivery takes 3-7 working days via DHL/UPS/FedEx/EMS.
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