This product is discontinued and no longer available.
ESP32-S2 - 7x7mm Wi-Fi Chip
ESP32-S2 - 7x7mm Wi-Fi Chip
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Product Information
Product Description
Minimum Quantity Required: 10 chips.
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The ESP32-S2 is a low-power, Wi-Fi SoC solution for Internet of Things (IoT). The chip is a single-core Xtensa® 32-bit LX7 CPU with a full-speed USB OTG and touch sensor pins.
This SoC is ideal for IoT applications that do not require Bluetooth. It is fully compliant with IEEE 802.11 b/g/n protocol and offers state-of-the-art RF performance.
Common Applications Include:
- Wearable electronics
- Smart home products
- Lights
- Wi-Fi bridges
- Medical and environmental monitoring
Features
- IEEE 802.11 b/g/n-compliant
- Supports 20 MHz, 40 MHz bandwidth in 2.4 GHz band
- Single-core 32-bit LX7 microprocessor
- 16 KB SRAM in RTC
- Secure boot and flash encryption
Documents and Drivers
Documentation
ESP32-S2 Datasheet
ESP32-S2 Technical Reference Manual
ESP32-S2 Hardware Design Guidelines
Specifications
Chip Package
QFN56 7x7 mm
Controller(s)
- Infrared Remote Controller
- DMA controllers
- PID Controller
- Efuse Controller
- Media Access Controller (MAC)
- Pulse Width Modulation (PWM) controller
Core
Single core
CPU
Xtensa® 32-bit LX7 microprocessors
Dimensions
7.0 x 7.0 mm
Interface(s)
- 4 x SPI, 1 x I2S, 2 x I2C, 2 x UART, RMT (TX/RX)
- LED PWM (up to 8 channels)
- 2 x 12-bit SAR ADC (up to 20 channels), 2 x 8-bit DAC
- 14 x touch sensing IOs
Memory
- 128 KByte ROM
- 320 KByte SRAM
- 16 KB SRAM in RTC
- SPI/QSPI/OSPI supports multiple flash & external RAM chips
MPN
ESP32-S2
Pins
QFN56 package
Power Supply
2.8 V to 3.6 V
Protocols
- Wi-Fi: 802.11 b/g/n/d/e/i/k/r (802.11n up to 150 Mbps)
- Wi-Fi: A-MPDU and A-MSDU aggregation and 0.4 guard interval support
- Network: IPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT
Sensor(s)
- 1x Temperature Sensor
- 1x Touch Sensor
Temperature Range
- Sensor: -20°C to +110°C (-4º to 230ºF)
- Operating: -40°C to +125°C (-40º to 257ºF)
- Storage: -40ºC to 150ºC (-40º to 302ºF)
Timers
4 General-Purpose Timers
Watchdog Timers
3
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