Silicon Labs 8-bit 25MHz 8KB DFN Embedded Microcontroller MCU C8051F521A-IM

Description
8-Bit 8051 MCU, 25MHz, 8KB FLASH, SPI/UART, DFN-10 Product overview: C8051F521A-IM from Silicon Labs is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 25MHz, 8KB, DFN. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 25MHz, 8KB, DFN. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-C8051F521A-IM can be used for catalog matching and distributor lookup.
Request a Quote Datasheet
Description
8-Bit 8051 MCU, 25MHz, 8KB FLASH, SPI/UART, DFN-10 Product overview: C8051F521A-IM from Silicon Labs is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 25MHz, 8KB, DFN. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 25MHz, 8KB, DFN. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-C8051F521A-IM can be used for catalog matching and distributor lookup.
Request a Quote Datasheet

Suppliers

Company
Product
Description
Supplier Links
8-bit 25MHz 8KB DFN Embedded Microcontroller MCU - 685-C8051F521A-IM - ERSAELECTRONICS PTE. LTD.
Singapore
8-bit 25MHz 8KB DFN Embedded Microcontroller MCU
685-C8051F521A-IM
8-bit 25MHz 8KB DFN Embedded Microcontroller MCU 685-C8051F521A-IM
8-Bit 8051 MCU, 25MHz, 8KB FLASH, SPI/UART, DFN-10 Product overview: C8051F521A-IM from Silicon Labs is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 25MHz, 8KB, DFN. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 25MHz, 8KB, DFN. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-C8051F521A-IM can be used for catalog matching and distributor lookup.

8-Bit 8051 MCU, 25MHz, 8KB FLASH, SPI/UART, DFN-10 Product overview: C8051F521A-IM from Silicon Labs is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 25MHz, 8KB, DFN. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 25MHz, 8KB, DFN. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-C8051F521A-IM can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Microcontrollers - 336-1490-5-ND - DigiKey
Thief River Falls, MN, United States
Microcontrollers
336-1490-5-ND
Microcontrollers 336-1490-5-ND
8051 C8051F52x Microcontroller IC 8-Bit 25MHz 8KB (8K x 8) FLASH 10-DFN (3x3)

8051 C8051F52x Microcontroller IC 8-Bit 25MHz 8KB (8K x 8) FLASH 10-DFN (3x3)

Buy Now Datasheet
Embedded - Embedded - Microcontrollers - C8051F521A-IM - 914613-C8051F521A-IM - Win Source Electronics
Laguna Hills, CA, United States
Embedded - Embedded - Microcontrollers - C8051F521A-IM
914613-C8051F521A-IM
Embedded - Embedded - Microcontrollers - C8051F521A-IM 914613-C8051F521A-IM
Manufacturer: Silicon Labs Win Source Part Number: 914613-C8051F521A-IM Series: C8051F52x Operating Temperature Range: -40°C ~ 125°C (TA) Features: 8051 series Microcontroller IC 8-Bit 25MHz 8KB (8K x 8) FLASH 10-DFN (3x3) Core Processor: 8051 Speed: 25MHz Package: Tube Package: 10-VFDFN Exposed Pad Mounting: Surface Mount Core Size: 8-Bit Connectivity: SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT Number of I/O: 6 Program Memory Size: 8KB (8K x 8) Program Memory Type: FLASH Data Converters: A/D 6x12b Oscillator Type: Internal Supply Voltage: 1.8V ~ 5.25V Family Name: C8051F521 Categories: Integrated Circuits (ICs) Case / Package: 10-DFN (3x3) ECCN: EAR99 Popularity: High Fake Threat In the Open Market: 57 pct. Supply and Demand Status: Balance Quantity per package: 122 MSL Level: 1 (Unlimited) Estimated Pruduction Lead Time: 19 Weeks HTSUS: 8542.31.0001 Other Part Number: 336-1490-5, C8051F521AIM

Manufacturer: Silicon Labs
Win Source Part Number: 914613-C8051F521A-IM
Series: C8051F52x
Operating Temperature Range: -40°C ~ 125°C (TA)
Features: 8051 series Microcontroller IC 8-Bit 25MHz 8KB (8K x 8) FLASH 10-DFN (3x3)
Core Processor: 8051
Speed: 25MHz
Package: Tube
Package: 10-VFDFN Exposed Pad
Mounting: Surface Mount
Core Size: 8-Bit
Connectivity: SPI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O: 6
Program Memory Size: 8KB (8K x 8)
Program Memory Type: FLASH
Data Converters: A/D 6x12b
Oscillator Type: Internal
Supply Voltage: 1.8V ~ 5.25V
Family Name: C8051F521
Categories: Integrated Circuits (ICs)
Case / Package: 10-DFN (3x3)
ECCN: EAR99
Popularity: High
Fake Threat In the Open Market: 57 pct.
Supply and Demand Status: Balance
Quantity per package: 122
MSL Level: 1 (Unlimited)
Estimated Pruduction Lead Time: 19 Weeks
HTSUS: 8542.31.0001
Other Part Number: 336-1490-5, C8051F521AIM

Buy Now Datasheet
Microcontrollers - C8051F521A-IM - ODG (Origin Data Global)
Shenzhen, China
Microcontrollers
C8051F521A-IM
Microcontrollers C8051F521A-IM
IC MCU 8BIT 8KB FLASH 10DFN

IC MCU 8BIT 8KB FLASH 10DFN

Supplier's Site Datasheet
Shenzhen, China
Embedded - Microcontrollers
C8051F521A-IM
Embedded - Microcontrollers C8051F521A-IM
IC MCU 8BIT 8KB FLASH 10DFN

IC MCU 8BIT 8KB FLASH 10DFN

Supplier's Site Datasheet
Integrated Circuits (ICs) - Embedded - Microcontrollers - C8051F521A-IM - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Embedded - Microcontrollers
C8051F521A-IM
Integrated Circuits (ICs) - Embedded - Microcontrollers C8051F521A-IM
IC MCU 8BIT 8KB FLASH 10DFN

IC MCU 8BIT 8KB FLASH 10DFN

Supplier's Site
Microcontrollers - C8051F521A-IM - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Microcontrollers
C8051F521A-IM
Microcontrollers C8051F521A-IM
8051 C8051F52x Microcontroller IC 8-Bit 25MHz 8KB (8K x 8) FLASH 10-DFN (3x3)

8051 C8051F52x Microcontroller IC 8-Bit 25MHz 8KB (8K x 8) FLASH 10-DFN (3x3)

Buy Now Datasheet
Sheung Wan, Hong Kong
8-bit Microcontrollers - MCU
C8051F521A-IM
8-bit Microcontrollers - MCU C8051F521A-IM
8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, DFN10

8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, DFN10

Buy Now Datasheet

Technical Specifications

  ERSAELECTRONICS PTE. LTD. DigiKey Win Source Electronics ODG (Origin Data Global) Lingto Electronic Limited Shenzhen Shengyu Electronics Technology Limited Quarktwin Technology Ltd. VAST STOCK CO., LIMITED
Product Category Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU)
Product Number 685-C8051F521A-IM 336-1490-5-ND 914613-C8051F521A-IM C8051F521A-IM C8051F521A-IM C8051F521A-IM C8051F521A-IM C8051F521A-IM
Product Name 8-bit 25MHz 8KB DFN Embedded Microcontroller MCU Microcontrollers Embedded - Embedded - Microcontrollers - C8051F521A-IM Microcontrollers Embedded - Microcontrollers Integrated Circuits (ICs) - Embedded - Microcontrollers Microcontrollers 8-bit Microcontrollers - MCU
Data Bus 8 Bit 8 Bit 8 Bit 8 Bit 8 Bit; 8-Bit 8 Bit 8 Bit; 8-Bit
RAM 0.2560 KB 0.2560 KB 8 KB 0.2560 KB 256 KB 0.2560 KB
Supply Voltage 1.8 to 5.25 volts 1.8 to 5.25 volts 1.8 to 5.25 volts 1.8 to 5.25 volts 5.25 volts
Serial Interface SPI, UART, USART SPI; UART; USART
Package Type Other; DFN Other; 10-VFDFN Exposed Pad Other; 10-DFN (3x3) Other; 10-VFDFN Exposed Pad Other; 10-VFDFN Exposed Pad Other; 10-VFDFN Exposed Pad
Unlock Full Specs
to access all available technical data

Similar Products

Microcontrollers - CG7998ATT - Quarktwin Technology Ltd.
Infineon Technologies AG
Specs
Life Cycle Stage Removed; Obsolete
Package Type Other; 0404 (1010 Metric), Concave
View Details
2 suppliers
Microcontrollers - 428450 - RS Components, Ltd.
RS Components, Ltd.
Specs
Data Bus 32 Bit; 32bit
Package Type Other; QFN
Pin Count 100
View Details
 - COP8SAA728N8 - Rochester Electronics
Specs
Data Bus 8 Bit; 8-Bit
Life Cycle Stage Obsolete
ROM Type OTP
View Details
3 suppliers
Embedded - Embedded - Microcontrollers - ADUC843BCPZ8-5 - 911045-ADUC843BCPZ8-5 - Win Source Electronics
Specs
Data Bus 8 Bit
Clock Speed 16.78 MHz
RAM 8 KB
View Details
2 suppliers