Introduction to a Well-Known Domestic Voice Chip Manufacturer (Including Main Product Lines and Models)

This manufacturer was established in 1999 in Guangzhou and subsequently entered the voice chip industry in 2000. In 2003, they developed a forklift overspeed alarm, and in 2004, they developed an MP3 audio chip and provided MP3 solutions. With rapid business expansion, they relocated to Shenzhen in 2014 and changed their name to Shenzhen Weichuang Zhiyin Electronics Co., Ltd.

Introduction to a Well-Known Domestic Voice Chip Manufacturer (Including Main Product Lines and Models)

Introduction to the main product lines of Weichuang Zhiyin

1. OTP Voice Chip

Model: WTN6020 (20 seconds), WTN6040 (40 seconds), WTN6080 (80 seconds), WTN6170 (170 seconds)

Features: Low power consumption (standby current ≤ 2μA), supports PWM/DAC dual output, 16-level volume adjustment, suitable for short voice scenarios such as appliance prompts and toys.

2. FLASH Voice Chip

Representative models: WT588F02KD, WT588F02B-8S

Features: Single-chip integration of voice playback + touch control + digital tube drive, can replace traditional MCU solutions; supports online voice updates (USB/2.4G wireless programming), industrial-grade wide temperature (-40℃~85℃) stable operation.

3. WTV Series

Models: WTV380-8S, WTV890-8S, etc.

Features: Supports MP3/WAV decoding, external maximum 128Mbit storage, suitable for long voice scenarios (such as story machines and navigation devices).

4. Voice Recognition Voice Chip

WTK6900 Series:

Features: Far-field wake-up (10 meters anti-noise), supports 300 custom commands, suitable for smart home voice control (such as air conditioning and lighting), both offline and online.

AIoT Voice Module:

Model: WT2606A4G (integrated Cat.1 communication), WT2606B (with TFT display driver)

Function: Mixed recognition online and offline, supports wake-up + control + playback interruption, adaptable for medical devices and smart wearables.

5. Recording Chip

Models: WT2003H-16S (supports USB updates), WT2003HX (high-performance 32-bit processor), WT2605X series

Features: Supports USB/TF card expansion storage (up to 32G), has insertion and loop playback functions, suitable for voice prompts in medical devices.

6. Other Chips (Storage/Bluetooth/Sensor/Infrared/Audio Chips, etc.)

Introduction to a Well-Known Domestic Voice Chip Manufacturer (Including Main Product Lines and Models)

Overall chip selection recommendations: For low-cost short voice: choose WTN6 series (OTP, flexible for small batches), for integrated functional development: choose WT588F series (replace MCU, supports clock/infrared expansion), for smart interaction scenarios: choose WTK6900 or WT2606 module (far-field recognition + multimodal).

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