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Not Recommended for New Designs: This part is Not Recommended for New Designs (NRND). For newer designs, we recommend you use:
Device/Module image
EFM8BB52F32G-TSSOP28
EFM8 BB5 8-bit Microcontrollers (MCUs)
Device/Module image

C8051F361

C8051F36x Small Form Factor Microcontrollers

The C8051F361 is a highly integrated mixed-signal 8-bit microcontroller (MCU) featuring a powerful 8051 core with 100 MHz performance.  The MCU offers 32 kB Flash, 1.25 kB RAM along with additional communication interfaces and 4 x 16-bit timers in a 7x7 mm, QFP32.  On-chip analog features include a 10-bit, 21-ch., 200 ksps ADC, 10-bit, 1-ch. DAC, 2 comparators. With on-chip Power-On Reset, VDD monitor, Watchdog timer, and a ±2 internal oscillator, the C8051F361 MCU is a truly stand-alone system-on-chip solution, making it ideal for applications such as battery chargers, electronic toys and games, motor control, and optical communications.

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Key Specs

 
MCU Core
8051
MHz
100
Flash (kB)
32
RAM (kB)
1.25
I2C
1
SPI
1
UART
1
Dig I/O Pins
29
ADC
10-bit, 21-ch., 200 ksps
DAC
10-bit, 1-ch.
Comparators
2
PCA Channels
6
Timers
4
Package Type
QFP32
Package Size (mm)
7x7
MCU Core
8051
MHz
100
Flash (kB)
32
RAM (kB)
1.25
I2C
1
SPI
1
UART
1
Dig I/O Pins
29
ADC
10-bit, 21-ch., 200 ksps
DAC
10-bit, 1-ch.
Comparators
2
PCA Channels
6
Timers
4
Package Type
QFP32
Package Size (mm)
7x7
C8051F36x-BD.png

Quality Assurance, Environmental and Packaging Information
Silicon Labs targets a minimum of a 10-year lifecycle for all of its standard products and expects to produce the C8051F361 until at least March 2027.

The longevity date shown above is for the preferred revision of this part number, for a complete list of part number revisions, use the search button below.

As part of its ongoing commitment to supply continuity, Silicon Labs may provide pin-compatible and functionally equivalent replacement products if Silicon Labs determines, at its discretion, that supply chain adjustments, product improvements, market conditions, or similar business or technical issues make this necessary or advisable.

If for business, technical or other reasons beyond Silicon Labs’ reasonable control, Silicon Labs finds that it is necessary to discontinue a product, our policy is to issue an EOL notice that provides 6 months from notice to place final orders and 12 months from notice for final shipments. This policy complies with the JEDEC standard EIA/JESD48 that is commonly used in the semiconductor industry. We provide the required support for a product for its full life cycle.

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