Silicon Lab C8051F221
Obsolete
Inventory History
Inventory history trend unavailable
CAD Models
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Alternate Parts
0 parts available
CAD Models
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Supply Chain
Harmonized Tariff Schedule (HTS) Code8542.31.00.15
Introduction Date2000-12-20
Lifecycle StatusObsolete (Last Updated: 1 month ago)
LTB Date2005-12-31
LTD Date2006-03-31
Descriptions
Descriptions of Silicon Lab C8051F221 provided by its distributors.
Microcontroller, 8-Bit, FLASH, 8051 CPU, 25MHz, CMOS, PQFP32
8-BIT FLASH 25 MHz MICROCONTROLLER PQFP32
8KB ISP FLASH CPU, 8051, LQFP32; Bits, No. of:8; I/O lines, No. of:22; Termination Type:SMD; Case style:LQFP; Temp, op. max:85°C; Temp, op. min:-40°C; ADC inputs, No. of:22; Base number:8051; Frequency, clock:25MHz; IC Generic number:8051; Logic function number:8051; Memory size:8 KB; Memory type:Flash; Microprocessor/controller features:UART, SPI; Packaging type:Peel Pack; Pins, No. of:32; Pitch, lead:0.8mm; Pitch, row:9mm; RAM size:256Byte; Temperature, operating range:-40°C to +85°C; Timers, No. of:3
Manufacturer Aliases
Silicon Lab has several brands around the world that distributors may use as alternate names. Silicon Lab may also be known as the following names:
- Silicon Labs
- SILICON LABORATORIES
- SILICON
- Silicon Laboratories Inc
- SILABS
- SCL
- SLAB
- SILICONLA
- SIL LABS
- SILICON LABO
- SILICON LABORATORIES INC (VA)
- Silicon Labs / Bluegiga
- silicon labories
- SILICON LABS Semiconductor
- Silicon (Taiwan Silicon Core)
- SILICON LABS ISOLATION INC
- Silicone Labs
- SILICON INTEGRATED SYSTEMS CORP
- sil lab
- Silicon Laboratories - Silicon Labs
- SiLabs (Telegesis)
- Sillicon Labs
- SILICON LABORATORIES INTERNATIONAL PTE LTD
- SILICON LABORATORIESSKYWORKS SOLUTIONS INC
- CYGNAL INTEGRATED PRODUCTS INC
- Silicon Labs
Inventory History
Inventory history trend unavailable
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
Case/PackageLQFP
Number of Pins32
Number of Terminals32
Technical
Access Time25 µs
Core Architecture8051
Data Bus Width8 b
Flash Memory Size8 kB
Frequency25 MHz
InterfaceSPI, UART, USART
Max Frequency25 MHz
Max Operating Temperature85 °C
Max Power Dissipation1 W
Max Supply Voltage3.6 V
Memory Size8 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Nominal Supply Voltage (DC)3 V
Number of Digital IO22
Number of I/Os22
Number of Programmable I/O22
Number of Timers/Counters3
Oscillator TypeInternal
PackagingBulk
PeripheralsBrown-out Detect/Reset, POR, WDT
RAM Size256 B
Temperature GradeIndustrial
Dimensions
Height - Seated (Max)1.6 mm
Length7 mm
Terminal Pitch800 µm
Width7 mm