Compare Raspberry Pi RP2040 vs STM32 F1 series vs STM32 G4 series vs STM32F103C8T6 vs Espressif ESP8266 vs Espressif ESP32 vs Espressif ESP32-S2
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Link | Raspberry Pi RP2040 | Espressif ESP32 | Espressif ESP32-S2 | STM32 F1 series | STM32 G4 series | STM32F103C8T6 | Espressif ESP8266 | Teensy 4.1 |
|---|---|---|---|---|---|---|---|---|
| Nome corto | RP2040 | ESP32 | ESP32-S2 | STM32 F1 | STM32 G4 | STM32F103C8T6 | ESP8266 | Teensy 4.1 |
| Sito web | raspberrypi.org/... | espressif.com/... | espressif.com/... | www.st.com/... | www.st.com/... | www.st.com/... | espressif.com/... | pjrc.com/... |
| Data di rilascio | 2021-01-21 | 2016 | 2019 | 2007 | 2019 | 2007 Jun 01 | 2014 | 2020 May 11 |
| Product details | ||||||||
| CPU | Arm Cortex-M0+ Dual-core @133MHz | Tensilica Xtensa LX6 32 bit Dual-Core @ 160 / 240Mhz | Tensilica Xtensa LX7 32 bit Single-Core @ 240Mhz | ARM Cortex-M3 @ 24 / 36 / 48 / 72 MHz | ARM Cortex-M4F @ 170 MHz FPU, DSP instructions | 32-bit ARM Cortex M3 72MHz max | Tensilica LX106 32 bit @ 80 MHz (up to 160 MHz) | NXP IMXRT1062DVJ6A ARM Cortex-M7 at 600 MHz with FPU (32 bit float and 64 bit double precision), DSP instructions. |
| Coprocessor | ULP | ULP (RISC-V) | ||||||
| RAM | 264 KB | 520 KB | 320 KB | 4 KB - 96 KB | 32 KB - 128 KB | 20 kb | 50 KB less than | 1.024 KB RAM (512K tightly coupled) |
| ROM (Flash) | 448 KB | 128 KB | 16 KB - 1024 KB | 128 KB - 512 KB | 64 Kb or 128 Kb | 0 use external SPI flash | 7.936 KB Flash | |
| UART | 2 | 3 | 2 | 3 USARTs (ISO 7816 interface, LIN, IrDA capability, modem control | 2 | 8 UARTS | ||
| SPI | Sì 2 (OSPI) | Sì 4 | Sì 4 (OSPI) | Sì 2 | Sì 2 | Sì 2 | ||
| Wi-Fi | No | Sì 802.11b/g/n | Sì 802.11b/g/n | No | Sì 802.11b/g/n (max 65Mbps) | No | ||
| Bluetooth® | No | Sì 4.2 BR/EDR + BLE | No | No | No | No | ||
| USB Host | Sì | No | Sì | No | No | Sì 2 usb ports (1 as USB host, 5 pin header with power management) | ||
| Ethernet (LAN, RJ45) | No | Sì 10/100Mbps | No | No | No | Sì Ethernet 10/100 Mbit (6 pin on board header). Teensy 4.1 contains an Ethernet controller and Ethernet PHY chip. | ||
| RTC Memory | 16 KB | 16 KB | No | 16 bytes of memory are located within the RTC. If a coin cell is connected to VBAT, contents of this memory is preserved while power is off. This memory is accessed as 32 bit registers LPGPR0-LPGPR3. | ||||
| External SRAM | 8 MB up to | 128 MB up to | 16 MB up to PSRAM (QSPI Memory Expansion, ready to solder 1 or 2 chips such as IPS6404LSQ or ESP PSRAM64H on board) | |||||
| External Flash | 16 MB up to | 1 GB up to | 16 MB up to | 8 MB up to (QSPI Memory Expansion, board ready to solder additional 8MB Flash chip such as 25Q128JVSQ) | ||||
| ESP-MESH | No | Sì | Sì | No | Sì | No | ||
| CAN | Sì v2.0 | Sì | No | Sì 3 | ||||
| GPIO | 30 | 34 | 43 | 80 (up to) | 17 (up to) | 55 input/output signal pins (42 are accessible when used with a solderless breadboard) | ||
| Hall effect sensor | No | Sì | No | No | No | No | ||
| Capteur de température | No | Sì | Sì | Sì | No | Sì A built in temperature sensor allows reading the temperature inside the MCU chip | ||
| Touch sensors | 10 | 14 | No | No | No | |||
| I²C | Sì | Sì up to 2 | Sì up to 2 | Sì up to 2 | Sì up to 1 | Sì 3 | ||
| I2S | 1 | 2 | 1 | 1 | 2 | 2 (I2S/TDM) | ||
| ADC | Sì x4 12-bit | Sì 12 bit SAR ADC up to 18 channels | Sì 12 bit SAR ADC up to 20 channels | Sì 2 x 12-bit, 1 μs A/D converters (up to 16 channels) | Sì 10 bit | Sì 18 pins total (12 bit, 2 Converters, 4 comparators) | ||
| DAC | No | Sì 8 bit up to 2 channels | Sì 8 bit up to 2 channels | Sì | No | No | ||
| PWM | Sì up to 16 | Sì up to 8 | Sì 8 | Sì 37 | Sì 4 | Sì 31 pins/outputs (3x PWM 32 bit, 32x PWM 16 bit) | ||
| SDMMC | No | Sì | No | No | No | Sì 1 SDIO (4 bit) native Micro SD Card | ||
| RMT (remote control) | No | Sì | Sì | No | No | No | ||
| LCD Interface | No | No | Sì | No | No | No not dedicated | ||
| Camera Interface | No | No | Sì | No | No | No not dedicated | ||
| Deep sleep consumption | 18 µA (Dormant) 39 µA (Sleep) | 10 µA, Yes | 5 µA | 1 Yes | 20 µA, Yes | |||
| Sicurezza | ||||||||
| Secure flash | 1024-bit OTP secure boot | 4096-bit OTP secure boot | ||||||
| Cryptography support | AES, SHA-2, RSA, ECC, RNG | AES-128/192/256, SHA-2, RSA, RNG, HMAC, Digital Signature | Symmetric ciphers and one-way hash can be computed by hardware, but currently no library support exists to utilize this hardware. | |||||
| Dimensioni | ||||||||
| Altezza | 7 mm | 6 mm | 7 mm | 5 mm | 0.16 in (4.07 mm) (no extra PSRAM or Flash included) | |||
| Larghezza | 7 mm | 6 mm | 7 mm | 5 mm | 0.7 in (17.81 mm) | |||
| Peso |
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