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- Last added
- 2026-10-16
Featured Essemi manuals

Essemi HW2000B 2.4GHz Transceiver Datasheet
The HW2000B is a low-power, low-cost 2.4GHz ISM band RF transceiver chip designed for wireless applications such as remote controls, keyboards, and smart home devices. It supports GFSK modulation with data rates of 250Kbps and 1Mbps, operating in the 2402~2483MHz frequency range. This manual is written in Chinese.
Covers: Chip Overview · Application Areas · Block Diagram · Pin Descriptions · Working Mode Control · Packet Structure
Latest Essemi manuals
Essemi HW2000B 2.4GHz Transceiver Datasheet
Datasheet 55 pages · 1.9 MB · ZHThis datasheet details the Essemi HW2000B, a low-power 2.4GHz ISM band transceiver supporting GFSK modulation, automatic ACK/ART, and SPI interfaces.
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in Essemi manuals
What is the operating frequency range of the HW2000B?
The chip supports a frequency range of 2402~2483MHz.
What modulation method does the HW2000B support?
It supports GFSK modulation.
