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C8051F398-A-GM

C8051F39x Small Form Factor Microcontrollers

The C8051F398-A-GM is a highly integrated mixed-signal 8-bit microcontroller (MCU) featuring a powerful 8051 core with 50 MHz performance. The MCU offers 4 kB Flash, 1 kB RAM along wtih additional communication interfaces and 6 x 16-bit timers in a 4x4 mm, QFN20. On-chip analog features include a 10-bit, 16-ch., 500 ksps ADC, a 10-bit, 2-ch.DAC and 1 comparators. With on-chip Power-On Reset, VDD monitor, Watchdog timer, and a ±2 internal oscillator, the C8051F398-A-GM 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
50
Flash (kB)
4
RAM (kB)
1
I2C
2
SPI
1
UART
1
Dig I/O Pins
17
ADC
10-bit, 16-ch., 500 ksps
DAC
10-bit, 2-ch.
Comparators
1
PCA Channels
3
Timers
6
Package Type
QFN20
Package Size (mm)
4x4
MCU Core
8051
MHz
50
Flash (kB)
4
RAM (kB)
1
I2C
2
SPI
1
UART
1
Dig I/O Pins
17
ADC
10-bit, 16-ch., 500 ksps
DAC
10-bit, 2-ch.
Comparators
1
PCA Channels
3
Timers
6
Package Type
QFN20
Package Size (mm)
4x4
C8051F39x-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 C8051F398-A-GM 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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