Datasheet

Contents
Contents
1 Module Overview 3
1.1 Features 3
1.2 Description 3
1.3 Applications 4
2 Block Diagram 10
3 Pin Definitions 11
3.1 Pin Layout 11
3.2 Pin Description 11
3.3 Strapping Pins 12
4 Electrical Characteristics 14
4.1 Absolute Maximum Ratings 14
4.2 Recommended Operating Conditions 14
4.3 DC Characteristics (3.3 V, 25 °C) 14
4.4 Current Consumption Characteristics 15
4.5 Wi-Fi Radio 16
4.5.1 Wi-Fi RF Standards 16
4.5.2 Wi-Fi RF Transmitter (TX) Specifications 16
4.5.3 Wi-Fi RF Receiver (RX) Specifications 17
4.6 Bluetooth LE Radio 18
4.6.1 Bluetooth LE RF Transmitter (TX) Specifications 18
4.6.2 Bluetooth LE RF Receiver (RX) Specifications 20
5 Module Schematics 23
6 Peripheral Schematics 25
7 Physical Dimensions and PCB Land Pattern 26
7.1 Physical Dimensions 26
7.2 Recommended PCB Land Pattern 27
7.3 U.FL Connector Dimensions 29
8 Product Handling 30
8.1 Storage Conditions 30
8.2 Electrostatic Discharge (ESD) 30
8.3 Reflow Profile 30
9 Learning Resources 31
9.1 Must-Read Documents 31
9.2 Important Resources 31
Espressif Systems 6
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ESP32-C3-WROOM-02 & WROOM-02U Datasheet v0.7