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Hong Kong Nine Chip Industrial Co., Limited logo
Hong Kong Nine Chip Industrial Co., Limited
HK1 yr
≤3h
Response Time
≥100%
On-time delivery rate

Programmable Sound Chip NVB Series 8 Pin OTP Voice Chip OEM Manufacturer Audio Playback Chip for Smart Lock

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£0.0753-0.3386
Minimum order quantity: 1 set
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Mfg. Date Code

other
Customization options
Customized logo (Min. order: 5,000 sets)
Customized packaging (Min. order: 5,000 sets)
Graphic customization (Min. order: 5,000 sets)

Key attributes

Brand Name

Nine Chip Eletron

Manufacturer Part Number

NVB Series

Mounting Type

SMT (Surface Mount Technology)

Place of Origin

Guangdong, China

Description

Design for cosumer and industrial device

Specification

16s/32s/80s/170s/340s

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Key attributes

Type
OTP voice playback IC
Mounting Type
SMT (Surface Mount Technology)
Brand Name
Nine Chip Eletron
Manufacturer Part Number
NVB Series
Place of Origin
Guangdong, China
Description
Design for cosumer and industrial device
Specification
16s/32s/80s/170s/340s
Packaging Type
Anti-static, moisture-proof vacuum packaging
Function
Voice playback
Interface
1-wire serial 2-wire serial
Application
cosumer device and industrial device
Operating Temperature
-40°C to +85°C
Package / Case
SOP8 / SSOP24 / COB (optional based on model)
Voltage - Supply
Operating voltage: 2.0V - 5.5V, Standby current: <5 uA, Operating current: typically 1-3 mA (PWM off)
Series
NVB Series
Features
Low cost high stability
Chip Type
Industrial-Grade OTP Voice IC
Voice Duration Options
20s / 40s / 65s / 80s / 115s
Operating Voltage
2.0V - 5.0V (typical 3.3V)
Standby Current
<5uA (Ultra-Low Power)
Audio Output
PWM / DAC, supports direct 0.5W speaker drive
Control Modes
Key trigger + MCU 2-wire serial control (up to 256 segments)
Sampling Rate Support
6K - 44.1K
Package Type
SOP8 / DIP8
Built-in Features
LVR reset, precise RC oscillator (±1%), BUSY output
Application Fields
Medical devices, toys, smart locks, appliances, alarms, automation

Packaging and delivery

Selling Units
Single item

Lead time

Customization options

Customized logo(+ from /Min. order: 5,000 sets)
Customized packaging(+ from /Min. order: 5,000 sets)
Graphic customization(+ from /Min. order: 5,000 sets)
View details

Product descriptions from the supplier

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California Proposition 65 Consumer Warning