8051 C8051F9xx Microcontroller IC 8-Bit 25MHz 32KB (32K x 8) FLASH 24-QFN (4x4)
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C8051F921-G-GMR

DigiKey Part Number
336-4145-2-ND - Tape & Reel (TR)
336-4145-1-ND - Cut Tape (CT)
336-4145-6-ND - Digi-Reel®
Manufacturer
Silicon Labs
Manufacturer Product Number
C8051F921-G-GMR
Description
IC MCU 8BIT 32KB FLASH 24QFN
Customer Reference
Detailed Description
8051 C8051F9xx Microcontroller IC 8-Bit 25MHz 32KB (32K x 8) FLASH 24-QFN (4x4)
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
Silicon Labs
Series
C8051F9xx
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Last Time Buy
DigiKey Programmable
Not Verified
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O
16
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
EEPROM Size
-
RAM Size
4.25K x 8
Voltage - Supply (Vcc/Vdd)
0.9V ~ 3.6V
Data Converters
A/D 15x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Supplier Device Package
24-QFN (4x4)
Package / Case
24-WFQFN Exposed Pad
Base Product Number
C8051F921
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In-Stock: 1 285
Check for Additional Incoming Stock
Once available stock of this product has been depleted, manufacturer standard package and lead time will apply. View Substitutes or Alternative Package Types
Last Time Buy Date: 01.10.2026
Quantity
All prices are in CZK
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
182,94000 Kč82,94 Kč
1069,10400 Kč691,04 Kč
2564,11120 Kč1 602,78 Kč
10057,64370 Kč5 764,37 Kč
25054,17148 Kč13 542,87 Kč
50051,96292 Kč25 981,46 Kč
* All Digi-Reel orders will add a 167,00 Kč reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1 50050,65697 Kč75 985,46 Kč
3 00049,09822 Kč147 294,66 Kč
Manufacturers Standard Package
Unit Price without VAT:82,94000 Kč
Unit Price with VAT:100,35740 Kč
For Use With
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Silicon Labs

1 069,22000 Kč