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.
8051 C8051F52x Microcontroller IC 8-Bit 25MHz 8KB (8K x 8) FLASH 10-DFN (3x3)
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
IC MCU 8BIT 8KB FLASH 10DFN
IC MCU 8BIT 8KB FLASH 10DFN
IC MCU 8BIT 8KB FLASH 10DFN
8051 C8051F52x Microcontroller IC 8-Bit 25MHz 8KB (8K x 8) FLASH 10-DFN (3x3)
8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, DFN10
| 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 |
