End Of Life: The End of Life (EOL) and Last Time Buy (LTB) has been announced for this part. In its place we recommend:
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C8051F981-GM

C8051F98x Ultra Low-Power Microcontrollers

The C8051F981-GM is an ultra-low power microcontroller (MCU) that has been designed from the ground up to be highly power-effective. The MCU features a powerful 8051 core with 25 MHz performance along with 8 kB Flash, 0.5 kB RAM  and a — ADC in a 3x3 mm, QFN20. With very low active and sleep currents and fast wake-up times, the C8051F981-GM is ideal for applications such as water/gas meters, sensor interfaces, alarm systems portable healthcare products and other low-power applications..

 

Key Specs

 
MCU Core
8051
MHz
25
Flash (kB)
8
RAM (kB)
0.5
I2C
1
SPI
1
UART
1
Dig I/O Pins
16
ADC
DAC
Comparators
1
PCA Channels
3
Timers (16-bit)
4
Package Type
QFN20
Package Size (mm)
3x3
MCU Core
8051
MHz
25
Flash (kB)
8
RAM (kB)
0.5
I2C
1
SPI
1
UART
1
Dig I/O Pins
16
ADC
DAC
Comparators
1
PCA Channels
3
Timers (16-bit)
4
Package Type
QFN20
Package Size (mm)
3x3
C8051F98x-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 C8051F981-GM until at least February 2025.

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.

Find and download additional quality, environmental, device composition, test results, shipping and supply chain information for Silicon Labs devices.

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  • IPC 1752-2 Class 6 (XML format)
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