Home / ESP32-U4WDH - Single-Core Wi-Fi & Bluetooth Combo Chip

ESP32-U4WDH - Single-Core Wi-Fi & Bluetooth Combo Chip

$1.27

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SKU: GC-ESP32-U4WDH

MPN: ESP32-U4WDH

Manufacturer: Espressif Systems

Stock Status: In stock

Delivery: Ships same or next business day
Shipping is Free on orders over $75

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Product Information

Product Description

Minimum Quantity Required: 10 chips.

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The ESP32-U4WDH is a small single-core chip with the latest ECO V3 silicon. It supports 2.4 GHz Wi-Fi, Bluetooth 4.2, and BLE. The chip provides 4 Mbytes of embedded flash all in a small GFN 48-pin, 5x5 mm package.

 

Features

  • Small 5 x 5 mm package
  • 4 Mbyte on-chip embedded flash
  • 2.4 GHz Wi-Fi
  • Bluetooth 4.2 and BLE
  • Ultra-low power consumption

Documents and Drivers

Documentation

ESP32 Datasheet

ESP32 Technical Reference Manual

ESP32 Hardware Design Guidelines

Specifications

Chip Package

QFN 48-pin, 5x5 mm

Controller(s)

  • Infrared Remote Controller
  • DMA controllers
  • Bluetooth Link Controller
  • BT 4.2 Controller
  • SD/SDIO/MMC HOst Controller
  • PID Controller
  • Efuse Controller
  • Media Access Controller (MAC)
  • Pulse Width Modulation (PWM) controller

Core

Single Core

CPU

Xtensa® 32-bit LX6 microprocessors

Dimensions

5.0 x 5.0 x 0.85 mm

Interface(s)

  • 4 x SPI, 2 x I2S, 2 x I2C, 3 x UART, CAN 2.0, IR (TX/RX)
  • Motor PWM, LED PWM (up to 16 channels)
  • 12-bit SAR ADC up to 18 channels, 2 x 8-bit D/A converters
  • 10 x touch sensors

Memory

  • 448 KByte ROM
  • 520 KByte SRAM
  • 8 KB SRAM in RTC
  • 1 kbit of eFuse
  • 4MByte embedded flash

MPN

ESP32-U4WDH

Pins

48 Pin QFN package

Power Supply

2.2 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
  • Bluetooth: Bluetooth v4.2 BR/EDR and BLE specification
  • Network: IPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT

Temperature Range

  • 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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