Silicon Lab C8051F321R
Production
Datasheets & Documents
Download datasheets and manufacturer documentation for Silicon Lab C8051F321R.
Supply Chain
Harmonized Tariff Schedule (HTS) Code8542.31.00.15
Introduction Date2003-12-16
Lifecycle StatusProduction (Last Updated: 4 months ago)
Descriptions
Descriptions of Silicon Lab C8051F321R provided by its distributors.
C8051F32x/34x USB Microcontrollers,16kB Flash, QFN28
Silicon Labs SCT
Microcontroller, 8-Bit, FLASH, 25MHz, CMOS
8-bit Microcontrollers - MCU 10 ADC 28 Pin
8-BIT FLASH 25 MHz MICROCONTROLLER QCC28
MCU Core: 8051; MHz: 25; Flash (kb): 16 kB; RAM (kb): 2.25; Digital Port I/O: 21; Communications: USB, UART, I2C, SPI; Timers (16-bit): 4; PCA Channels: 5; Debug Interface: C2; Package: 28-pin, 5x5, QFN; Dev Kit: C8051F320DK; VREF: true; Automotive: false; Cap Sense: false; Comparators: 2
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
Technical Specifications
Physical
Number of Pins28
Number of Terminals28
Technical
Access Time25 µs
Core Architecture8051
Data Bus Width8 b
Flash Memory Size16 kB
Frequency25 MHz
Interface2-Wire, I2C, SMBus, SPI, UART, USART, USB
Max Frequency12.18 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size16 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Number of Channels5
Number of Digital IO21
Number of I/Os21
Number of Programmable I/O21
Operating Supply Voltage3 V
Oscillator TypeInternal
PackagingCut Tape
PeripheralsBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
RAM Size2.3 kB
Temperature GradeIndustrial
Dimensions
Height - Seated (Max)1 mm
Length5 mm
Terminal Pitch500 µm
Width5 mm
Datasheets & Documents
Download datasheets and manufacturer documentation for Silicon Lab C8051F321R.