Nordic Semiconductor nRF54LM20B System on Chip (SoC)
nRF54LM20B System-on-Chip with integrated NPU
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
nRF54LM20B
Base Model
Detailed Description
nRF54LM20B System-on-Chip with integrated NPU
Package
CSP98
Key Features
Package: CSP98
Lifecycle Status
Active
Datasheet
nRF54LM20B Datasheet
Quick Jump:
Technical Specifications
Nordic Semiconductor nRF54LM20B System on Chip (SoC) technical specifications.
General
RAM Size
512 KB
Operating Temperature
-40 ~ +85 ºC
Product Family
Product
Processor
128 MHz Arm Cortex-M33 DSP, FPU
NVM
2 MB
Tx Power
8 dBm (CSP) 7 dBm (QFN)
Rx Sensitivity 1 Mbps Bluetooth Le
-96 dBm
Rx Sensitivity Ieee 802 15 4
-101 dBm
Risc V Coprocessor
Yes 128 MHz, with IO acceleration
Digital Interfaces
High‑speed USB, High‑speed SPI/UART, 6x SPI/UART/TWI, PDM, TDM, PWM, QDEC
Alternate Parts Comparison (nRF54LM20B vs nRF54LM20A vs nRF21540 vs nRF52810)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| RAM Size | 512 KB | 512 KB | -- | 512 KB + 64 KB |
| GPIO | 66 | 66 | -- | 48 |
| Package | CSP98 | CSP98 | -- | aQFN94 WLCSP95 |
| Product Family | Product | Product | -- | Product |
| Operating Temperature | -40 ~ +85 ºC | -40 ~ +85 ºC | -- | -- |
| ADC | 8ch, 10‑bit at 2 MS/s, 14‑bit with oversampling | 8ch, 10‑bit at 2 MS/s, 14‑bit with oversampling | -- | -- |
| Csp Packages | CSP98 with 66 GPIOs CSP61 with 40 GPIOs | CSP98 with 66 GPIOs CSP61 with 40 GPIOs | -- | -- |
| Digital Interfaces | High‑speed USB, High‑speed SPI/UART, 6x SPI/UART/TWI, PDM, TDM, PWM, QDEC | High‑speed USB, High‑speed SPI/UART, 6x SPI/UART/TWI, PDM, TDM, PWM, QDEC | -- | -- |
| Dimentions | 3.67 x 3.85 mm | 3.67 x 3.85 mm | -- | -- |
| Height | 0.61 mm | 0.61 mm | -- | -- |
| Isolation | TrustZone | TrustZone | -- | -- |
| NVM | 2 MB | 2 MB | -- | -- |
| Action |
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