C8051F221R
RoHS

C8051F221R

Part NoC8051F221R
ManufacturerSilicon Labs
DescriptionIC MCU 8BIT 8KB FLASH 32LQFP
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ECAD Module C8051F221R
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Specification
RoHSNon-Compliant
RAM Size256 B
Frequency25 MHz
InterfaceSPI, UART, USART
Lead FreeContains Lead
PackagingTape & Reel (TR)
Access Time25 µs
Memory Size8 kB
Memory TypeFLASH
PeripheralsBrown-out Detect/Reset, POR, WDT
Case/PackageLQFP
Max Frequency25 MHz
Data Bus Width8 b
Number of I/Os22
Number of Pins32
Oscillator TypeInternal
Lifecycle StatusNRND (Last Updated: 2 years ago)
Core Architecture8051
Flash Memory Size8 kB
Max Supply Voltage3.6 V
Min Supply Voltage2.7 V
Number of Digital IO22
Max Operating Temperature85 °C
Min Operating Temperature-40 °C
Number of Programmable I/O22
In Stock: 4977
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Shipping Information
Shiped FromShenZhen Warehourse
Lead TimeCall right now
Associated Product