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DigiKey Programmable
Core Processor
Core Size
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Peripherals
Number of I/O
Program Memory Size
Program Memory Type
EEPROM Size
RAM Size
Voltage - Supply (Vcc/Vdd)
Data Converters
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Supplier Device Package
20-QFN
EFM8SB10F8G-A-QFN20R
IC MCU 8BIT 8KB FLASH 20QFN
Silicon Labs
5,192
In Stock
1 : $1.70000
Cut Tape (CT)
1,500 : $0.83477
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveNot VerifiedCIP-51 80518-Bit25MHzI²C, SMBus, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT168KB (8K x 8)FLASH-512 x 81.8V ~ 3.6VA/D 9x12bInternal-40°C ~ 85°C (TA)Surface Mount20-UFQFN Exposed Pad20-QFN (3x3)
16-CSP
EFM8SB10F8G-A-CSP16R
IC MCU 8BIT 8KB FLASH 16CSP
Silicon Labs
5,431
In Stock
1 : $2.00000
Cut Tape (CT)
2,500 : $0.91354
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveNot VerifiedCIP-51 80518-Bit25MHzI²C, SMBus, SPI, UART/USARTBrown-out Detect/Reset, DMA, POR, PWM, WDT138KB (8K x 8)FLASH-512 x 81.8V ~ 3.6VA/D 9x12bInternal-40°C ~ 85°C (TA)Surface Mount16-UFBGA, WLCSP16-CSP (1.78x1.66)
16-SOIC
C8051F860-C-GSR
IC MCU 8BIT 8KB FLASH 16SOIC
Silicon Labs
97,658
In Stock
1 : $2.81000
Cut Tape (CT)
2,500 : $1.41046
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveVerified80518-Bit25MHzI²C, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT138KB (8K x 8)FLASH-512 x 82.2V ~ 3.6VA/D 12x12bInternal-40°C ~ 85°C (TA)Surface Mount16-SOIC (0.154", 3.90mm Width)-
24-TSSOP
C8051F850-C-GUR
IC MCU 8BIT 8KB FLASH 24QSOP
Silicon Labs
6,291
In Stock
1 : $3.02000
Cut Tape (CT)
2,500 : $1.51793
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveNot VerifiedCIP-51™8-Bit25MHzI²C, SMBus, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT168KB (8K x 8)FLASH-512 x 82.2V ~ 3.6VA/D 16x12bInternal-40°C ~ 85°C (TA)Surface Mount24-SSOP (0.154", 3.90mm Width)24-QSOP
24QFN
EFM8LB12F64E-C-QFN24R
IC MCU 8BIT 64KB FLASH 24QFN
Silicon Labs
11,204
In Stock
1 : $3.32000
Cut Tape (CT)
1,500 : $1.75336
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveNot VerifiedCIP-51 80518-Bit72MHzI²C, SMBus, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT2064KB (64K x 8)FLASH-4.25K x 82.2V ~ 3.6VA/D 12x14b; D/A 4x12bInternal-40°C ~ 105°C (TA)Surface Mount24-VFQFN Exposed Pad24-QFN (3x3)
C8051F921-G-GM
C8051F921-G-GMR
IC MCU 8BIT 32KB FLASH 24QFN
Silicon Labs
7,261
In Stock
1 : $4.47000
Cut Tape (CT)
1,500 : $2.36138
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveNot Verified80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT1632KB (32K x 8)FLASH-4.25K x 80.9V ~ 3.6VA/D 15x10bInternal-40°C ~ 85°C (TA)Surface Mount24-WFQFN Exposed Pad24-QFN (4x4)
16-SOIC
C8051F860-C-GS
IC MCU 8BIT 8KB FLASH 16SOIC
Silicon Labs
27,161
In Stock
1 : $2.81000
Tube
Tube
ActiveNot Verified80518-Bit25MHzI²C, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT138KB (8K x 8)FLASH-512 x 82.2V ~ 3.6VA/D 12x12bInternal-40°C ~ 85°C (TA)Surface Mount16-SOIC (0.154", 3.90mm Width)-
IC MCU 8BIT 64KB FLASH 32QFN
EFM8BB31F64G-D-QFN32
IC MCU 8BIT 64KB FLASH 32QFN
Silicon Labs
12,660
In Stock
1 : $2.89000
Tray
Tray
ActiveNot VerifiedCIP-51 80518-Bit50MHzI²C, SMBus, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT2964KB (64K x 8)FLASH-4.25K x 82.2V ~ 3.6VA/D 20x12b; D/A 2x12bInternal-40°C ~ 85°C (TA)Surface Mount32-UFQFN Exposed Pad32-QFN (4x4)
24QFN
EFM8LB12F64E-C-QFN24
IC MCU 8BIT 64KB FLASH 24QFN
Silicon Labs
1,492
In Stock
1 : $3.32000
Tube
Tube
ActiveNot VerifiedCIP-51 80518-Bit72MHzI²C, SMBus, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT2064KB (64K x 8)FLASH-4.25K x 82.2V ~ 3.6VA/D 12x14b; D/A 4x12bInternal-40°C ~ 105°C (TA)Surface Mount24-VFQFN Exposed Pad24-QFN (3x3)
32-QFN PKG
C8051F381-GMR
IC MCU 8BIT 64KB FLASH 32QFN
Silicon Labs
5,293
In Stock
1 : $6.78000
Cut Tape (CT)
1,500 : $3.84507
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveNot Verified80518-Bit48 MIPSI²C, SPI, UART/USART, USBBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT2564KB (64K x 8)FLASH-4.25K x 82.7V ~ 5.25VA/D 21x10bInternal-40°C ~ 85°C (TA)Surface Mount32-VFQFN Exposed Pad32-QFN (5x5)
11-QFN Pkg
C8051F301-GMR
IC MCU 8BIT 8KB FLASH 11QFN
Silicon Labs
1,614
In Stock
1 : $6.80000
Cut Tape (CT)
1,500 : $3.85871
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Not For New DesignsVerified80518-Bit25MHzSMBus (2-Wire/I²C), UART/USARTPOR, PWM, WDT88KB (8K x 8)FLASH-256 x 82.7V ~ 3.6V-Internal-40°C ~ 85°C (TA)Surface Mount10-VFDFN Exposed Pad11-QFN (3x3)
64-VFQFN
EFM32G230F128G-E-QFN64R
IC MCU 32BIT 128KB FLASH 64QFN
Silicon Labs
10,598
In Stock
1 : $7.48000
Cut Tape (CT)
3,000 : $4.08343
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveNot VerifiedARM® Cortex®-M332-Bit Single-Core32MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, POR, PWM, WDT56128KB (128K x 8)FLASH-16K x 81.98V ~ 3.8VA/D 8x12b; D/A 2x12bInternal-40°C ~ 85°C (TA)Surface Mount64-VFQFN Exposed Pad64-QFN (9x9)
C8051F921-G-GM
C8051F921-G-GM
IC MCU 8BIT 32KB FLASH 24QFN
Silicon Labs
2,093
In Stock
1 : $4.47000
Tube
Tube
ActiveNot Verified80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT1632KB (32K x 8)FLASH-4.25K x 80.9V ~ 3.6VA/D 15x10bInternal-40°C ~ 85°C (TA)Surface Mount24-WFQFN Exposed Pad24-QFN (4x4)
48-TQFP
C8051F380-GQR
IC MCU 8BIT 64KB FLASH 48TQFP
Silicon Labs
5,052
In Stock
1 : $7.57000
Cut Tape (CT)
500 : $4.93132
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveNot Verified80518-Bit48 MIPSEBI/EMI, I²C, SPI, UART/USART, USBBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT4064KB (64K x 8)FLASH-4.25K x 82.7V ~ 5.25VA/D 32x10bInternal-40°C ~ 85°C (TA)Surface Mount48-TQFP48-TQFP (7x7)
32-QFN
EFM32JG1B100F256GM32-C0
IC MCU 32BIT 256KB FLASH 32QFN
Silicon Labs
845
In Stock
1 : $5.11000
Tray
Tray
ActiveNot VerifiedARM® Cortex®-M332-Bit Single-Core40MHzI²C, IrDA, LINbus, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT20256KB (256K x 8)FLASH-32K x 81.85V ~ 3.8VA/D 24x12bInternal-40°C ~ 85°C (TA)Surface Mount32-VFQFN Exposed Pad32-QFN (5x5)
32-QFN PKG
EFM32TG11B120F128GM32-B
IC MCU 32BIT 128KB FLASH 32QFN
Silicon Labs
5,711
In Stock
1 : $5.22000
Tray
Tray
ActiveNot VerifiedARM® Cortex®-M0+32-Bit Single-Core48MHzCANbus, I²C, IrDA, LINbus, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT24128KB (128K x 8)FLASH-32K x 81.8V ~ 3.8VA/D 12bit SAR; D/A 12bitInternal-40°C ~ 85°C (TA)Surface Mount32-WFQFN Exposed Pad32-QFN (5x5)
32-QFN PKG
EFM32TG11B520F128GM32-B
IC MCU 32BIT 128KB FLASH 32QFN
Silicon Labs
2,940
In Stock
1 : $5.51000
Tray
Tray
ActiveNot VerifiedARM® Cortex®-M0+32-Bit Single-Core48MHzCANbus, I²C, IrDA, LINbus, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT22128KB (128K x 8)FLASH-32K x 81.8V ~ 3.8VA/D 12bit SAR; D/A 12bitInternal-40°C ~ 85°C (TA)Surface Mount32-WFQFN Exposed Pad32-QFN (5x5)
PG23 Chip
EFM32PG23B210F512IM48-C
IC MCU 32BIT 512KB FLASH 48QFN
Silicon Labs
955
In Stock
1 : $5.81000
Tray
Tray
ActiveNot VerifiedARM® Cortex®-M3332-Bit80MHzI²C, IrDA, SmartCard, SMBus, SPI, Temp Sensor, UART/USARTCrypto - AES, DMA, I²S, Keypad, LCD, POR. PWM, SHA, Temp Sensor, TRNG, WDT34512KB (512K x 8)FLASH-64K x 81.71V ~ 3.8V-External, Internal-40°C ~ 125°C (TA)Surface Mount48-VFQFN Exposed Pad48-QFN (6x6)
48-QFN
EFM32PG1B200F256GM48-C0
IC MCU 32BIT 256KB FLASH 48QFN
Silicon Labs
1,035
In Stock
1 : $6.03000
Tray
Tray
ActiveNot VerifiedARM® Cortex®-M432-Bit Single-Core40MHzI²C, IrDA, LINbus, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT32256KB (256K x 8)FLASH-32K x 81.85V ~ 3.8VA/D 24x12bInternal-40°C ~ 85°C (TA)Surface Mount48-VFQFN Exposed Pad48-QFN (7x7)
32-LQFP
C8051F383-GQ
IC MCU 8BIT 32KB FLASH 32LQFP
Silicon Labs
1,489
In Stock
1 : $6.06000
Tray
Tray
ActiveNot Verified80518-Bit48 MIPSI²C, SPI, UART/USART, USBBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT2532KB (32K x 8)FLASH-2.25K x 82.7V ~ 5.25VA/D 21x10bInternal-40°C ~ 85°C (TA)Surface Mount32-LQFP32-LQFP (7x7)
80-QFN
EFM32TG11B520F128GM80-B
IC MCU 32BIT 128KB FLASH 80QFN
Silicon Labs
1,800
In Stock
1 : $6.24000
Tray
Tray
ActiveNot VerifiedARM® Cortex®-M0+32-Bit Single-Core48MHzCANbus, I²C, IrDA, LINbus, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT67128KB (128K x 8)FLASH-32K x 81.8V ~ 3.8VA/D 12bit SAR; D/A 12bitInternal-40°C ~ 85°C (TA)Surface Mount80-WFQFN Exposed Pad80-QFN (9x9)
48-TQFP
C8051F382-GQ
IC MCU 8BIT 32KB FLASH 48TQFP
Silicon Labs
5,801
In Stock
1 : $6.32000
Tray
Tray
ActiveNot Verified80518-Bit48 MIPSEBI/EMI, I²C, SPI, UART/USART, USBBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT4032KB (32K x 8)FLASH-2.25K x 82.7V ~ 5.25VA/D 32x10bInternal-40°C ~ 85°C (TA)Surface Mount48-TQFP48-TQFP (7x7)
32-LQFP
C8051F930-G-GQ
IC MCU 8BIT 64KB FLASH 32LQFP
Silicon Labs
2,887
In Stock
1 : $6.53000
Tray
Tray
ActiveNot Verified80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT2464KB (64K x 8)FLASH-4.25K x 80.9V ~ 3.6VA/D 23x10bInternal-40°C ~ 85°C (TA)Surface Mount32-LQFP32-LQFP (7x7)
32-QFN PKG
C8051F381-GM
IC MCU 8BIT 64KB FLASH 32QFN
Silicon Labs
6,267
In Stock
1 : $6.78000
Tube
Tube
ActiveNot Verified80518-Bit48 MIPSI²C, SPI, UART/USART, USBBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT2564KB (64K x 8)FLASH-4.25K x 82.7V ~ 5.25VA/D 21x10bInternal-40°C ~ 85°C (TA)Surface Mount32-VFQFN Exposed Pad32-QFN (5x5)
32-LQFP
C8051F385-GQ
IC MCU 8BIT 64KB FLASH 32LQFP
Silicon Labs
1,155
In Stock
1 : $6.78000
Tray
Tray
ActiveNot Verified80518-Bit48 MIPSI²C, SPI, UART/USART, USBBrown-out Detect/Reset, POR, PWM, WDT2564KB (64K x 8)FLASH-4.25K x 82.7V ~ 5.25V-Internal-40°C ~ 85°C (TA)Surface Mount32-LQFP32-LQFP (7x7)
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Silicon Labs Microcontrollers


Microcontroller products are relatively complex, user-programmable digital logic devices. Closely related to devices considered microprocessors, the distinction between the two reduces largely to the manufacturer's choice of noun, though by tradition microcontrollers integrate working memory, are more likely to incorporate mixed-signal peripherals and tend to be used with simpler software paradigms oriented toward repetitive execution of a predefined series of tasks.