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ZHONGKEWEI AT9880 product image
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ZHONGKEWEI AT9880RoHS

Manufacturer
ZHONGKEWEIAsian Brands
MPN
AT9880
LCSC Part #
C41443314
Packaging
QFN-40L-EP(5x5)
Customer #
Key Attributes
GNSS satellite positioning SOC chip
Datasheetpdf iconZHONGKEWEI AT9880
In-Stock: 1,096
1,096 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 2.5325$ 2.53
10+$ 2.1337$ 21.34
30+$ 1.8847$ 56.54
100+$ 1.6292$ 162.92
500+$ 1.5137$ 756.85
1,000+$ 1.4632$ 1463.20
Standard Packaging1000/Full Reel
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Products Specifications

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TypeDescription
CategoryRF and Wireless/RF Receivers
ManufacturerZHONGKEWEI
PackagingQFN-40L-EP(5x5)
Operating Temperature-40℃~+85℃
Time To First Fix20s
GNSS TypeBDS;GPS;GLONASS;GALILEO;QZSS
Accuracy1m
FeaturesDual-band / multi-band positioning;Hot start acceleration;RTC backup power;Short-circuit detection
InterfaceUART;GPIO
Sensitivity-148dBm
Voltage - Supply2.7V~3.6V
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging1000
Sales UnitPiece

Introduction

AI Translation

The AT9880 is a high-performance GNSS dual-frequency multi-constellation satellite navigation receiver SOC. It integrates an RF front-end, digital baseband, multi-constellation satellite signal processing engine, and power management functions. The chip supports L1 and L5 dual-frequency signal reception and enables combined positioning across multiple satellite navigation systems, including BeiDou, GPS, GLONASS, and Galileo. It supports BeiDou-2 and BeiDou-3, as well as B1I and B1C signals.

Features

AI Translation
  • Dual-frequency L1 and L5 signal reception
  • BDS/GPS/Galileo/GLONASS multi-constellation and single-constellation positioning
  • BeiDou-2/3 support
  • B1I and B1C support
  • QZSS and SBAS support
  • A-GNSS and D-GNSS support
  • Active antenna detection and protection
  • Integrated DCDC and LDO
  • 3.3V single-supply operation

Applications

AI Translation
  • Automotive positioning and navigation
  • Timing
  • Wearable devices
  • IoT positioning devices
  • Portable devices such as smartphones and tablets