Silicon Labs Datasheets for Microcontrollers (MCU)

Microcontrollers (MCUs) are complete computer systems on a chip. They combine an arithmetic logic unit (ALU), memory, timer/counters, serial port, input/output (I/O) ports and a clock oscillator.
Microcontrollers (MCU): Learn more

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Product Name Notes
32-Bit Microcontroller -- SiM3C154-B-GM
USB MCU -- SiM3U154-B-GM
32-bit ARM Cortex-M3 MCU, 80 MHz frequency, 128 kB Flash, 16 kB RAM, AES, DMA, Low Power, LFO, RTC, Volt Reg, 300 mA IO, 40-pin, 6x6, QFN, EMIF, 2 x...
32-Bit Microcontroller -- SiM3C156-B-GQ
USB MCU -- SiM3U156-B-GQ
32-bit ARM Cortex-M3 MCU, 80 MHz frequency, 128 kB Flash, 16 kB RAM, AES, DMA, Low Power, LFO, RTC, Volt Reg, 300 mA IO, 64-pin, 10x10, TQFP, EMIF, 2 x...
32-Bit Microcontroller -- SiM3C156-B-GM
USB MCU -- SiM3U156-B-GM
32-bit ARM Cortex-M3 MCU, 80 MHz frequency, 128 kB Flash, 16 kB RAM, AES, DMA, Low Power, LFO, RTC, Volt Reg, 300 mA IO, 64-pin, 9x9, QFN, EMIF, 2 x...
32-Bit Microcontroller -- SiM3C157-B-GQ
USB MCU -- SiM3U157-B-GQ
32-bit ARM Cortex-M3 MCU, 80 MHz frequency, 128 kB Flash, 16 kB RAM, AES, DMA, Low Power, LFO, RTC, Volt Reg, 300 mA IO, 80-pin, 12x12, TQFP, EMIF, 2 x...
32-Bit Microcontroller -- SiM3C157-B-GM
USB MCU -- SiM3U157-B-GM
32-bit ARM Cortex-M3 MCU, 80 MHz frequency, 128 kB Flash, 16 kB RAM, AES, DMA, Low Power, LFO, RTC, Volt Reg, 300 mA IO, 92-pin, 7x7, LGA, EMIF, 2 x...
32-Bit Microcontroller -- SiM3C164-B-GM
USB MCU -- SiM3U164-B-GM
32-bit ARM Cortex-M3 MCU, 80 MHz frequency, 256 kB Flash, 32 kB RAM, AES, DMA, Low Power, LFO, RTC, Volt Reg, 300 mA IO, 40-pin, 6x6, QFN, EMIF, 2 x...
32-Bit Microcontroller -- SiM3C166-B-GQ
USB MCU -- SiM3U166-B-GQ
32-bit ARM Cortex-M3 MCU, 80 MHz frequency, 256 kB Flash, 32 kB RAM, AES, DMA, Low Power, LFO, RTC, Volt Reg, 300 mA IO, 64-pin, 10x10, TQFP, EMIF, 2 x...
32-Bit Microcontroller -- SiM3C166-B-GM
USB MCU -- SiM3U166-B-GM
32-bit ARM Cortex-M3 MCU, 80 MHz frequency, 256 kB Flash, 32 kB RAM, AES, DMA, Low Power, LFO, RTC, Volt Reg, 300 mA IO, 64-pin, 9x9, QFN, EMIF, 2 x...
32-Bit Microcontroller -- SiM3C167-B-GQ
USB MCU -- SiM3U167-B-GQ
32-bit ARM Cortex-M3 MCU, 80 MHz frequency, 256 kB Flash, 32 kB RAM, AES, DMA, Low Power, LFO, RTC, Volt Reg, 300 mA IO, 80-pin, 12x12, TQFP, EMIF, 2 x...
32-Bit Microcontroller -- SiM3C167-B-GM
USB MCU -- SiM3U167-B-GM
32-bit ARM Cortex-M3 MCU, 80 MHz frequency, 256 kB Flash, 32 kB RAM, AES, DMA, Low Power, LFO, RTC, Volt Reg, 300 mA IO, 92-pin, 7x7, LGA, EMIF, 2 x...
32-Bit Microcontroller -- SiM3C134-B-GM
USB MCU -- SiM3U134-B-GM
32-bit ARM Cortex-M3 MCU, 80 MHz frequency, 32 kB Flash, 8 kB RAM, AES, DMA, Low Power, LFO, RTC, Volt Reg, 300 mA IO, 40-pin, 6x6, QFN, EMIF, 2 x...
32-Bit Microcontroller -- SiM3C136-B-GQ
USB MCU -- SiM3U136-B-GQ
32-bit ARM Cortex-M3 MCU, 80 MHz frequency, 32 kB Flash, 8 kB RAM, AES, DMA, Low Power, LFO, RTC, Volt Reg, 300 mA IO, 64-pin, 10x10, TQFP, EMIF, 2 x...
32-Bit Microcontroller -- SiM3C136-B-GM
USB MCU -- SiM3U136-B-GM
32-bit ARM Cortex-M3 MCU, 80 MHz frequency, 32 kB Flash, 8 kB RAM, AES, DMA, Low Power, LFO, RTC, Volt Reg, 300 mA IO, 64-pin, 9x9, QFN, EMIF, 2 x...
32-Bit Microcontroller -- SiM3C144-B-GM
USB MCU -- SiM3U144-B-GM
32-bit ARM Cortex-M3 MCU, 80 MHz frequency, 64 kB Flash, 8 kB RAM, AES, DMA, Low Power, LFO, RTC, Volt Reg, 300 mA IO, 40-pin, 6x6, QFN, EMIF, 2 x...
32-Bit Microcontroller -- SiM3C146-B-GQ
USB MCU -- SiM3U146-B-GQ
32-bit ARM Cortex-M3 MCU, 80 MHz frequency, 64 kB Flash, 8 kB RAM, AES, DMA, Low Power, LFO, RTC, Volt Reg, 300 mA IO, 64-pin, 10x10, TQFP, EMIF, 2 x...
32-Bit Microcontroller -- SiM3C146-B-GM
USB MCU -- SiM3U146-B-GM
32-bit ARM Cortex-M3 MCU, 80 MHz frequency, 64 kB Flash, 8 kB RAM, AES, DMA, Low Power, LFO, RTC, Volt Reg, 300 mA IO, 64-pin, 9x9, QFN, EMIF, 2 x...
Small Form Factor Mixed Signal MCU -- C8051F206
Small Form Factor Mixed Signal MCU -- C8051F220
Small Form Factor Mixed Signal MCU -- C8051F221
Small Form Factor Mixed Signal MCU -- C8051F226
Small Form Factor Mixed Signal MCU -- C8051F230
Small Form Factor Mixed Signal MCU -- C8051F231
Small Form Factor Mixed Signal MCU -- C8051F236
Small Form Factor Mixed Signal MCU -- C8051F300
Small Form Factor Mixed Signal MCU -- C8051F301
Small Form Factor Mixed Signal MCU -- C8051F302
Small Form Factor Mixed Signal MCU -- C8051F303
Small Form Factor Mixed Signal MCU -- C8051F304
Small Form Factor Mixed Signal MCU -- C8051F305
Small Form Factor Mixed Signal MCU -- C8051F310
Small Form Factor Mixed Signal MCU -- C8051F311
Small Form Factor Mixed Signal MCU -- C8051F312
Small Form Factor Mixed Signal MCU -- C8051F313
Small Form Factor Mixed Signal MCU -- C8051F314
Small Form Factor Mixed Signal MCU -- C8051F315
Small Form Factor Mixed Signal MCU -- C8051F316
Small Form Factor Mixed Signal MCU -- C8051F317
Small Form Factor Mixed Signal MCU -- C8051F330
Small Form Factor Mixed Signal MCU -- C8051F330D
Small Form Factor Mixed Signal MCU -- C8051F331
Small Form Factor Mixed Signal MCU -- C8051F332
Small Form Factor Mixed Signal MCU -- C8051F333
Small Form Factor Mixed Signal MCU -- C8051F334
Small Form Factor Mixed Signal MCU -- C8051F335
Small Form Factor Mixed Signal MCU -- C8051F336
Small Form Factor Mixed Signal MCU -- C8051F337
Small Form Factor Mixed Signal MCU -- C8051F338
Small Form Factor Mixed Signal MCU -- C8051F339
Small Form Factor Mixed Signal MCU -- C8051F360
Small Form Factor Mixed Signal MCU -- C8051F361
Small Form Factor Mixed Signal MCU -- C8051F362
Small Form Factor Mixed Signal MCU -- C8051F363
Small Form Factor Mixed Signal MCU -- C8051F364
Small Form Factor Mixed Signal MCU -- C8051F365
Small Form Factor Mixed Signal MCU -- C8051F366
Small Form Factor Mixed Signal MCU -- C8051F367
Small Form Factor Mixed Signal MCU -- C8051F368
Small Form Factor Mixed Signal MCU -- C8051F369
Small Form Factor Mixed Signal MCU -- C8051F410
Small Form Factor Mixed Signal MCU -- C8051F411
Small Form Factor Mixed Signal MCU -- C8051F412
Small Form Factor Mixed Signal MCU -- C8051F413
Small Form Factor Mixed Signal MCU -- C8051F520
Small Form Factor Mixed Signal MCU -- C8051F530
Small Form Factor Mixed Signal MCU -- C8051F531
Small Form Factor Mixed Signal MCU -- C8051F533
Small Form Factor Mixed Signal MCU -- C8051F534
Small Form Factor Mixed Signal MCU -- C8051F536
Small Form Factor Mixed Signal MCU -- C8051F537
C8051T600/1/2/3/4/5/6 devices are fully integrated mixed-signal System-on-a-Chip MCUs. These OTP-EPROM based MCUs are pin-compatible with Silicon Labs' Flash based MCUs. Features 25 MIPS 8051 CPU 8, 4, 2 or 1.5...
Small Form Factor - OTP-EPROM MCU -- C8051T600
Small Form Factor - OTP-EPROM MCU -- C8051T601
Small Form Factor - OTP-EPROM MCU -- C8051T602
Small Form Factor - OTP-EPROM MCU -- C8051T603
Small Form Factor - OTP-EPROM MCU -- C8051T604
Small Form Factor - OTP-EPROM MCU -- C8051T605
Small Form Factor - OTP-EPROM MCU -- C8051T606
Features 25 MIPS 8051 CPU 8, 4, 2 or 1.5 kB one time programmable (OTP) code memory 256 or 128 B RAM 10-bit ADC Up to 8 digital I/O, 5...
Automotive and Industrial MCU -- C8051F500
Automotive and Industrial MCU -- C8051F501
Automotive and Industrial MCU -- C8051F502
Automotive and Industrial MCU -- C8051F503
Automotive and Industrial MCU -- C8051F504
Automotive and Industrial MCU -- C8051F505
Automotive and Industrial MCU -- C8051F506
Automotive and Industrial MCU -- C8051F507
Automotive and Industrial MCU -- C8051F508
Automotive and Industrial MCU -- C8051F509
Automotive and Industrial MCU -- C8051F510
Automotive and Industrial MCU -- C8051F511
Features 50 MIPS 8051 CPU 64 or 32 kB Flash memory 4 kB RAM 24 MHz on-board oscillator (±0.5%) with clock multiplier 12-bit, 200 ksps ADC, ±1LSB INL Up to...
C8051F800
C8051F801
C8051F802
C8051F803
C8051F804
C8051F805
C8051F806
C8051F807
C8051F808
C8051F809
C8051F810
C8051F811
C8051F812
C8051F813
C8051F814
C8051F815
C8051F816
C8051F817
C8051F818
C8051F819
C8051F820
C8051F821
C8051F822
C8051F823
C8051F824
C8051F825
C8051F826
C8051F827
C8051F828
C8051F829
C8051F830
C8051F831
C8051F832
C8051F833
C8051F834
C8051F835
Features High-speed pipelined 8051-compatible microcontroller core (up to 25 MIPS) In-system, full-speed, non-intrusive debug interface (on-chip) 10-bit 500 ksps single-ended ADC Precision calibrated 24.5 MHz internal oscillator 16 kB of...
Ultra Low Power MCU -- C8051F901
Ultra Low Power MCU -- C8051F902
Ultra Low Power MCU -- C8051F911
Ultra Low Power MCU -- C8051F912
Features Industry’s lowest active & sleep currents 160 uA / MHz - active mode 10 nA sleep w/BOD disabled 50 nA sleep w/BOD enabled 300 nA sleep w/internal RTC 600...
C8051T62x/T32x USB Microcontroller -- C8051T320-GQ
C8051T62x/T32x USB Microcontroller -- C8051T321-GM
C8051T62x/T32x USB Microcontroller -- C8051T322-GQ
C8051T62x/T32x USB Microcontroller -- C8051T323-GM
C8051T62x/T32x USB Microcontroller -- C8051T326-GM
C8051T62x/T32x USB Microcontroller -- C8051T327-GM
C8051T62x/T32x USB Microcontroller -- C8051T620-GM
C8051T62x/T32x USB Microcontroller -- C8051T621-GM
C8051T62x/T32x USB Microcontroller -- C8051T622-GM
C8051T62x/T32x USB Microcontroller -- C8051T623-GM
ilicon Labs’ USB Microcontrollers (MCUs), contain an embedded full-speed USB 2.0, best-in class analog peripherals and a high performance CPU. In addition, USBXpress development kits are available to provide a...
HID USB to SMBus/I2C Bridge -- CP2112 Silicon Labs offers HID USB to SMBus bridge device that allows instant communication with most operating systems without installing any drivers, enabling customers to speed time-to-market. The CP2112 is the...
C8051F38x USB Microcontroller -- C8051F380-GQ
C8051F38x USB Microcontroller -- C8051F381-GM
C8051F38x USB Microcontroller -- C8051F381-GQ
C8051F38x USB Microcontroller -- C8051F382-GQ
C8051F38x USB Microcontroller -- C8051F383-GM
C8051F38x USB Microcontroller -- C8051F383-GQ
C8051F38x USB Microcontroller -- C8051F384-GQ
C8051F38x USB Microcontroller -- C8051F385-GM
C8051F38x USB Microcontroller -- C8051F385-GQ
C8051F38x USB Microcontroller -- C8051F386-GQ
C8051F38x USB Microcontroller -- C8051F387-GM
C8051F38x USB Microcontroller -- C8051F387-GQ
Silicon Labs’ USB microcontrollers (MCUs), embedded full-speed USB 2.0, best-in class analog peripherals with a high performance CPU. In addition, USBXpress development kits are available to provide a complete host...
USB Microcontroller -- C8051F320
USB Microcontroller -- C8051F321
USB Microcontroller -- C8051F326
USB Microcontroller -- C8051F327
USB Microcontroller -- C8051F340-GQ
USB Microcontroller -- C8051F341-GQ
USB Microcontroller -- C8051F342-GM
USB Microcontroller -- C8051F342-GQ
USB Microcontroller -- C8051F343-GM
USB Microcontroller -- C8051F343-GQ
USB Microcontroller -- C8051F344-GQ
USB Microcontroller -- C8051F345-GQ
USB Microcontroller -- C8051F346-GM
USB Microcontroller -- C8051F346-GQ
USB Microcontroller -- C8051F347-GM
USB Microcontroller -- C8051F347-GQ
USB Microcontroller -- C8051F348-GQ
Silicon Labs' USB Microcontrollers (MCUs), embedded full-speed USB 2.0, make it easy to implement industry standard USB connectivity. USBXpress development software is available to provide a complete host and device...
CAN-Mixed Signal MCU -- C8051F040
CAN-Mixed Signal MCU -- C8051F041
CAN-Mixed Signal MCU -- C8051F042
CAN-Mixed Signal MCU -- C8051F043
CAN-Mixed Signal MCU -- C8051F044
CAN-Mixed Signal MCU -- C8051F045
CAN-Mixed Signal MCU -- C8051F046
CAN-Mixed Signal MCU -- C8051F047
CAN-Mixed Signal MCU -- C8051F060
CAN-Mixed Signal MCU -- C8051F061
CAN-Mixed Signal MCU -- C8051F062
CAN-Mixed Signal MCU -- C8051F063
Precision Mixed Signal MCU -- C8051F000
Precision Mixed Signal MCU -- C8051F001
Precision Mixed Signal MCU -- C8051F002
Precision Mixed Signal MCU -- C8051F005
Precision Mixed Signal MCU -- C8051F006
Precision Mixed Signal MCU -- C8051F007
Precision Mixed Signal MCU -- C8051F010
Precision Mixed Signal MCU -- C8051F011
Precision Mixed Signal MCU -- C8051F012
Precision Mixed Signal MCU -- C8051F015
Precision Mixed Signal MCU -- C8051F016
Precision Mixed Signal MCU -- C8051F017
Precision Mixed Signal MCU -- C8051F018
Precision Mixed Signal MCU -- C8051F019
Precision Mixed Signal MCU -- C8051F020
Precision Mixed Signal MCU -- C8051F021
Precision Mixed Signal MCU -- C8051F022
Precision Mixed Signal MCU -- C8051F023
Precision Mixed Signal MCU -- C8051F064
Precision Mixed Signal MCU -- C8051F065
Precision Mixed Signal MCU -- C8051F066
Precision Mixed Signal MCU -- C8051F067
Precision Mixed Signal MCU -- C8051F120
Precision Mixed Signal MCU -- C8051F121
Precision Mixed Signal MCU -- C8051F122
Precision Mixed Signal MCU -- C8051F123
Precision Mixed Signal MCU -- C8051F124
Precision Mixed Signal MCU -- C8051F125
Precision Mixed Signal MCU -- C8051F126
Precision Mixed Signal MCU -- C8051F127
Precision Mixed Signal MCU -- C8051F130
Precision Mixed Signal MCU -- C8051F131
Precision Mixed Signal MCU -- C8051F132
Precision Mixed Signal MCU -- C8051F133
Precision Mixed Signal MCU -- C8051F350
Precision Mixed Signal MCU -- C8051F351
Precision Mixed Signal MCU -- C8051F352
Precision Mixed Signal MCU -- C8051F353
The C8051F00x-01x family devices are highly integrated mixed-signal MCUs featuring a true 10 or 12-bit multi-channel ADC and two separate 12-bit DACs, two voltage comparators (F002/07/12/17 have one only), a...
Ethernet Control MCU -- CP2200
Ethernet Control MCU -- CP2201
The CP220x is a single-chip Ethernet controller containing an integrated IEEE 802.3-compliant Media Access Controller (MAC), a 10Base-T Physical Layer (PHY) and 8 kB of non-volatile Flash memory available in...
HID USB to UART Bridge -- CP2110 The high-performance, low cost CP21xx USB to UART bridge family offers a complete plug and play interface solution that includes royalty-free driver suites and a comprehensive design ecosystem that enables...
Low Power MCU -- C8051F990
Low Power MCU -- C8051F991
Low Power MCU -- C8051F996
Low Power MCU -- C8051F997
High-speed pipelined 8051-compatible microcontroller core (up to 25 MIPS) Industry’s lowest active & sleep currents 150 µA/MHz active mode 10 nA sleep mode 50 nA sleep mode with brown-out protection...
Low Power MCU -- C8051F980
Low Power MCU -- C8051F981
Low Power MCU -- C8051F982
Low Power MCU -- C8051F983
Low Power MCU -- C8051F985
Low Power MCU -- C8051F986
Low Power MCU -- C8051F987
Low Power MCU -- C8051F988
Low Power MCU -- C8051F989
Industry’s lowest active & sleep currents 150 µA / MHz - active mode 10 nA sleep w/BOD disabled 50 nA sleep w/BOD enabled 300 nA sleep w/internal RTC 600 nA...

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