NEO-6T-0 GPS RF Receiver Module: Equivalent & Substitute Parts

Part Overview

The NEO-6T-0 is a u-blox GPS RF receiver module designed for timing and raw GPS signal acquisition applications. This Surface Mount Device (SMD) operates across a supply voltage range of 2.7V to 3.6V with a sensitivity of -162dBm and supports multiple data interfaces including I2C, SPI, UART, and USB. The NEO-6T-0 is classified as an Obsolete product, making identification of functionally compatible substitute components essential for ongoing system support, design updates, and procurement continuity.

Substiute Parts

NEO-6T-0

u-bloxIn Stock: 773NEO-6T-0 Datasheet

Current PartRFQ

NEO-F10T-00B

u-bloxIn Stock: 840NEO-F10T-00B Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the NEO-6T-0 is determined by the following critical parameters:

Electrical Compatibility:

• Supply voltage range: 2.7V ~ 3.6V (must match or encompass)
• Operating temperature range: -40°C ~ 85°C (must match or exceed)
• Sensitivity performance: -162dBm or better (lower dBm values indicate superior sensitivity)

Physical & Interface Compatibility:

• Mounting type: Surface Mount
• Package type: 24-SMD Module
• Antenna connector configuration: Not Included

Functional Compatibility:

• GNSS protocol support: Must support GPS as a minimum
• Data interface availability: UART is the common interface across NEO series modules

The NEO-F10T-00B qualifies as a substitute because it maintains electrical compatibility (2.7V ~ 3.6V supply, -40°C ~ 85°C operating range), physical compatibility (24-SMD Module, Surface Mount), and functional compatibility (GPS protocol support via UART interface). The NEO-F10T-00B additionally supports extended GNSS protocols (BeiDou, Galileo, GLONASS, QZSS) and improved sensitivity (-167dBm), providing enhanced capability within the same form factor and electrical envelope.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: NEO-F10T-00B

The NEO-F10T-00B is the manufacturer-recommended substitute for the obsolete NEO-6T-0. Selection of this substitute is justified on the following engineering grounds:

Product Status Alignment: The NEO-F10T-00B maintains Active product status, ensuring long-term availability, manufacturing support, and compliance with current supply chain requirements. The NEO-6T-0 Obsolete status creates procurement risk and limits design flexibility for new applications or system revisions.

Electrical Parameter Equivalence: Both modules operate within identical supply voltage (2.7V ~ 3.6V) and temperature ranges (-40°C ~ 85°C), eliminating the need for power supply or thermal management redesign. The NEO-F10T-00B provides improved sensitivity (-167dBm versus -162dBm), delivering enhanced signal acquisition performance without additional system complexity.

Physical Form Factor Preservation: Both modules employ identical 24-SMD Module packaging and Surface Mount mounting, permitting direct PCB layout reuse and assembly process compatibility without tooling or fixture modifications.

Interface Compatibility: While the NEO-6T-0 supports multiple interfaces (I2C, SPI, UART, USB), the NEO-F10T-00B provides UART interface, which is the standard communication protocol for u-blox NEO series modules. UART is the primary interface for GPS/GNSS timing and raw data applications and is present in the NEO-6T-0 specification.

Regulatory & Compliance: The NEO-F10T-00B includes documented compliance certifications (ECCN: 7A994; HTSUS: 8526.91.0020) and Moisture Sensitivity Level (MSL: 4, 72 Hours), supporting formal procurement and quality assurance processes.

Frequently Asked Questions (FAQ)

Q1: Can the NEO-F10T-00B directly replace the NEO-6T-0 without PCB modifications?

A: Yes. Both modules share identical 24-SMD Module packaging, Surface Mount mounting type, and pinout compatibility within the u-blox NEO architecture. PCB layout and assembly processes require no modification. However, firmware or software integration may require validation if the application specifically utilizes I2C, SPI, or USB interfaces not present in the NEO-F10T-00B.

Q2: What is the primary difference between NEO-6T-0 and NEO-F10T-00B?

A: The NEO-F10T-00B extends GNSS protocol support beyond GPS to include BeiDou, Galileo, GLONASS, and QZSS, while maintaining GPS as the primary protocol. Sensitivity is improved by 5dBm (-167dBm versus -162dBm). The NEO-F10T-00B is an Active product, whereas the NEO-6T-0 is Obsolete.

Q3: Is the UART interface sufficient for GPS timing applications?

A: Yes. UART is the standard interface for GPS/GNSS timing applications and raw data transmission in u-blox NEO series modules. The NEO-6T-0 includes UART as a supported interface, and the NEO-F10T-00B provides UART as its primary communication protocol.

Q4: What is the impact of improved sensitivity (-167dBm vs -162dBm)?

A: Improved sensitivity enables faster time-to-first-fix (TTFF) and more reliable signal acquisition in weak signal environments (urban canyons, indoor proximity). This enhancement is transparent to the application layer and requires no firmware changes.

Q5: Are there packaging or moisture sensitivity considerations for the NEO-F10T-00B?

A: The NEO-F10T-00B is supplied in Tape & Reel (TR) packaging with Moisture Sensitivity Level (MSL) 4, requiring storage at controlled humidity (≤60% RH) for up to 72 hours after opening. Standard SMD assembly practices and bake-out procedures apply before reflow soldering.

Q6: Why is the NEO-6T-0 classified as Obsolete?

A: u-blox has transitioned the NEO-6 series to end-of-life status in favor of the NEO-F10 series, which provides enhanced multi-constellation GNSS support and improved performance metrics. The NEO-F10T-00B represents the current-generation equivalent within the u-blox product portfolio.