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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersC8051F521A-IM
C8051F521A-IM Image
Image may be representation.
See specifications for product details.

C8051F521A-IM - Silicon Labs

Manufacturer Part Number
C8051F521A-IM
Manufacturer
Energy Micro (Silicon Labs)
Allelco Part Number
32D-C8051F521A-IM
ECAD Model
Parts Description
IC MCU 8BIT 8KB FLASH 10DFN
Detailed Description
Package
10-VFDFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
Cylindrical Battery Holders.pdf
In stock: 16295

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Specifications

C8051F521A-IM Tech Specifications
Silicon Labs - C8051F521A-IM technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs - C8051F521A-IM

Product Attribute Attribute Value  
Manufacturer Energy Micro (Silicon Labs)  
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.25V  
Supplier Device Package 10-DFN (3x3)  
Speed 25MHz  
Series C8051F52x  
RAM Size 256 x 8  
Program Memory Type FLASH  
Program Memory Size 8KB (8K x 8)  
Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT  
Package / Case 10-VFDFN Exposed Pad  
Package Tube  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 125°C (TA)  
Number of I/O 6  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters A/D 6x12b  
Core Size 8-Bit  
Core Processor 8051  
Connectivity SPI, UART/USART  
Base Product Number C8051F521  

Parts with Similar Specifications

The three parts on the right have similar specifications to Silicon Labs C8051F521A-IM

Product Attribute C8051F521A-IM C8051F520-C-IM C8051F507-IQ C8051F530A-ITR
Part Number C8051F521A-IM C8051F520-C-IM C8051F507-IQ C8051F530A-ITR
Manufacturer Silicon Labs Silicon Labs Silicon Labs Silicon Labs
Package Tube Tube Tray Tape & Reel (TR)
Package / Case 10-VFDFN Exposed Pad 10-VFDFN Exposed Pad 32-LQFP 20-TSSOP (0.173", 4.40mm Width)
Connectivity SPI, UART/USART LINbus, SPI, UART/USART SMBus (2-Wire/I²C), SPI, UART/USART LINbus, SPI, UART/USART
EEPROM Size - - - -
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.25V 2V ~ 5.25V 1.8V ~ 5.25V 1.8V ~ 5.25V
Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT POR, PWM, Temp Sensor, WDT Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Program Memory Size 8KB (8K x 8) 8KB (8K x 8) 32KB (32K x 8) 8KB (8K x 8)
Speed 25MHz 25MHz 50MHz 25MHz
RAM Size 256 x 8 256 x 8 4.25K x 8 256 x 8
Series C8051F52x C8051F52x C8051F50x C8051F53x
Core Processor 8051 8051 8051 8051
Oscillator Type Internal Internal Internal Internal
Supplier Device Package 10-DFN (3x3) 10-DFN (3x3) 32-LQFP (7x7) 20-TSSOP
Base Product Number C8051F521 C8051F520 C8051F507 C8051F530
Number of I/O 6 6 25 16
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Program Memory Type FLASH FLASH FLASH FLASH
Data Converters A/D 6x12b A/D 6x12b A/D 25x12b A/D 16x12b
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

C8051F521A-IM Datasheet PDF

Download C8051F521A-IM pdf datasheets and Silicon Labs documentation for C8051F521A-IM - Silicon Labs.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
Labeling Change 14/Dec/2021.pdf IC/SIP MOQ Chg 11/Jan/2022.pdf
PCN Assembly/Origin
Site Change 18/Jan/2022.pdf
Errata
2.73KHz.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
HTML Datasheet
Cylindrical Battery Holders.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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C8051F521A-IM Image

C8051F521A-IM

Silicon Labs
32D-C8051F521A-IM

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