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C8051F921-G-GM

C8051F921-G-GM

C8051F921-G-GM

Silicon Labs

32KB 32K x 8 FLASH 8051 8-Bit Microcontroller C8051F9xx Series 25MHz 2.4V 24-WFQFN Exposed Pad

SOT-23

C8051F921-G-GM Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 8 Weeks
Contact PlatingTin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 24-WFQFN Exposed Pad
Weight 50.008559mg
Operating Temperature-40°C~85°C TA
PackagingTube
Series C8051F9xx
Published 2011
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 24
Terminal Position QUAD
Terminal FormNO LEAD
Supply Voltage 2.4V
Terminal Pitch0.5mm
Frequency 25MHz
Supply Voltage-Max (Vsup) 3.6V
Supply Voltage-Min (Vsup) 1.8V
Interface 2-Wire, I2C, SMBus, SPI, UART, USART
Memory Size32kB
Oscillator TypeInternal
Number of I/O 16
RAM Size 4.25K x 8
Voltage - Supply (Vcc/Vdd) 0.9V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 8051
Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 32KB 32K x 8
Connectivity SMBus (2-Wire/I2C), SPI, UART/USART
Bit Size 8
Data Converter A/D 15x10b
Watchdog TimerYes
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels NO
DAC Channels NO
Number of Timers/Counters 4
ROM (words) 32768
On Chip Program ROM Width 8
Number of Programmable I/O 24
Height Seated (Max) 0.8mm
RoHS StatusRoHS Compliant
In-Stock:3730 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$1.35000$1.35
25$1.30440$32.61
100$1.25430$125.43

C8051F921-G-GM Product Details

C8051F921-G-GM Overview


A 24-WFQFN Exposed Pad package is included. In total, it has 16 inputs and outputs. This Microcontroller is mounted using the Surface Mount mounting type. Powered by the 8-Bit core, it offers a wide range of capabilities. The type of memory that the program uses is FLASH. The temperature range of this Microcontroller is within the range of -40°C~85°C TA. C8051F9xx series components belong to this electrical component. Its program memory size is 32KB 32K x 8. There is a 8051 Core Processor inside MCU that provides this device with its power. MICROCONTROLLER uPs, uCs, and peripheral ICs make up the Microcontroller. Microcontroller is known that the chip has 24 terminations in total. The part works on a 8-bit basis. An output voltage of 2.4V volts is available for this Microcontroller chip. The Microcontroller chip has NO DMA channels. 32kB memory size belongs to the part. A good performance can be achieved at a frequency of 25MHz, as long as it is operated at a low power consumption. In order for the device to work with the motor, it utilizes the PWM channel NO. A total of 4 timers/counters are included in the package. This 8 Programmable I/O section allows you to program the device in many different ways depending on what you need.

C8051F921-G-GM Features


24-WFQFN Exposed Pad package
Mounting type of Surface Mount


C8051F921-G-GM Applications


There are a lot of Silicon Labs
C8051F921-G-GM Microcontroller applications.


  • Calculator
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  • Washing machine
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