C8051F121
- Mfr.Part #
- C8051F121
- Manufacturer
- Silicon Labs
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 64TQFP
- Stock
- 1,937
- In Stock :
- 1,937
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Silicon Labs
- Product Category :
- Microcontrollers
- Memory Size :
- 128kB
- Connectivity :
- EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
- DMA Channels :
- No
- Number of I/O :
- 32
- Data Bus Width :
- 8B
- Length :
- 10mm
- ROM (words) :
- 131072
- Lead Free :
- Contains Lead
- Core Size :
- 8-Bit
- Interface :
- 2-Wire, EBI/EMI, I2C, SMBus, SPI, UART, USART
- JESD-609 Code :
- e0
- ECCN Code :
- EAR99
- Pin Count :
- 64
- Bit Size :
- 8
- Address Bus Width :
- 16
- Number of Timers/Counters :
- 5
- Access Time :
- 100 µs
- Base Part Number :
- C8051F12
- Radiation Hardening :
- No
- Packaging :
- Tray
- Number of Channels :
- 6
- Has ADC :
- yes
- Package / Case :
- 64-TQFP
- Watchdog Timer :
- yes
- DAC Channels :
- yes
- RoHS Status :
- Non-RoHS Compliant
- Number of Pins :
- 64
- Terminal Form :
- Gull wing
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Program Memory Type :
- Flash
- Operating Temperature :
- -40°C~85°C TA
- Oscillator Type :
- Internal
- Supply Voltage :
- 3.3V
- Published :
- 2000
- Core Processor :
- 8051
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- RAM Size :
- 8.25K x 8
- Number of Terminations :
- 64
- Voltage - Supply (Vcc/Vdd) :
- 3V~3.6V
- Operating Supply Voltage :
- 3.3V
- Program Memory Size :
- 128KB 128K x 8
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- PWM Channels :
- yes
- Mounting Type :
- Surface Mount
- Frequency :
- 100MHz
- Surface Mount :
- yes
- Terminal Position :
- QUAD
- Height Seated (Max) :
- 1.2mm
- Data Converter :
- A/D 8x8b, 8x12b; D/A 2x12b
- Series :
- C8051F12x
- Datasheets
- C8051F121

Microcontrollers Silicon Labs C8051F121 Overview
The Silicon Labs C8051F121 microcontroller is a high-performance, feature-rich device designed to meet the demanding needs of modern embedded systems. This microcontroller integrates a powerful 8-bit CPU with 128KB of FLASH memory, housed in a compact 64TQFP package. The C8051F121 excels in applications requiring efficient data processing and high-speed interfacing, making it a perfect choice for industrial automation, consumer electronics, and automotive systems. Its robust architecture and versatile capabilities ensure that it remains a preferred option for engineers looking to optimize their system designs with reliability and advanced technology. The Microcontrollers Silicon Labs C8051F121 is crafted to deliver outstanding performance and scalability.
C8051F121 Features
The C8051F121 microcontroller from Silicon Labs features an 8-bit CPU, 128KB of programmable FLASH memory, and versatile 64-pin TQFP packaging. It supports a wide range of communication protocols, including UART, SPI, and I²C, enhancing its utility in complex digital systems. Additionally, its onboard debugging and emulation features reduce development time and cost. The device also boasts multiple power modes, allowing for optimized power consumption in various application settings.
C8051F121 Applications
- Industrial Automation: The C8051F121 can be used to control machinery, process signals, and manage automation tasks efficiently due to its fast CPU and substantial memory.
- Consumer Electronics: Utilized in devices like smart home systems and portable electronics for its low power consumption and robust interface options.
- Automotive Systems: Suitable for automotive applications such as engine management systems and infotainment because of its high reliability and extended temperature range.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















