My Inquiry
My Account
STMicroelectronics STA8088TA
- Part No.:
- STA8088TA
- Manufacturer:
- STMicroelectronics
- Category:
- RF Receivers
- Package:
- -
- Datasheet:
-
STA8088TA.pdf
- Description:
- ADD INFOTAINMENT
- Quantity:
- Payment:
- Shipping:
Inventory:1,886
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
STA8088TA from STMicroelectronics is a highly integrated GNSS receiver SoC combining GPS, GLONASS, and QZSS tracking engines with an ARM926EJ-S microprocessor, 1 MB embedded SRAM, and dual UARTs - enabling standalone positioning acquisition and dead-reckoning in automotive-grade navigation systems.
For engineers reviewing the STA8088TA datasheet, STA8088TA pinout, STA8088TA application, or STA8088TA equivalent, key selection criteria include its embedded 200 MHz ARM9 core, simultaneous multi-constellation support (GPS+GLONASS+QZSS), integrated low-noise RF front-end, and automotive-qualified -40°C to +105°C operating range.
Technical Context
The STA8088TA integrates a dedicated GNSS baseband processor with 32 tracking channels supporting GPS L1 C/A, GLONASS L1, and QZSS L1 signals, plus a separate high-performance ARM926EJ-S CPU running at up to 200 MHz for host-level firmware execution without external memory.
It features two independent RF front-ends: one for GNSS signal reception (LNA + downconversion) and another for optional external RF injection; power management includes three on-chip voltage regulators (1.2 V, 1.8 V, and 3.3 V) supporting full operation from a single 3.3 V supply.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM926EJ-S @ 200 MHz - executes positioning algorithms and host firmware without external processor |
| GNSS Channels | 32-channel parallel correlator - enables fast TTFF & robust multipath rejection in urban canyons |
| Constellations | GPS L1 C/A, GLONASS L1, QZSS L1 - supports hybrid positioning for improved availability and accuracy |
| Embedded Memory | 1 MB SRAM - sufficient for real-time acquisition, tracking, and navigation computation without external Flash |
| Operating Temp | -40°C to +105°C - qualified for under-hood automotive deployment per AEC-Q100 Grade 2 |
| Supply Voltage | Single 3.3 V input - powers internal regulators for 1.2 V (core), 1.8 V (I/O), and 3.3 V (RF/IO) domains |
| UART Interfaces | Dual UARTs with hardware flow control - enables concurrent NMEA output and host command interface |
Pinout & Package
VFQFPN68 (10 mm × 10 mm, 0.5 mm pitch) package with exposed thermal pad for automotive thermal reliability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_1V2 | Digital core supply | 1.2 V input for ARM9 and baseband logic; requires local 1 µF decoupling |
| VDD_1V8 | I/O and peripheral supply | 1.8 V for UART, GPIO, and SPI interfaces; tolerant of 1.65–1.95 V range |
| VDD_3V3 | Main supply input | 3.3 V primary input powering internal regulators; must be stable ±5% during cold cranking |
| RF_IN | GNSS RF input | 50 Ω single-ended input for active antenna; DC-coupled with integrated ESD protection |
| XTAL_IN / XTAL_OUT | Crystal oscillator connection | Supports 26 MHz fundamental-mode crystal for timing reference; internal load caps configurable |
| UART1_TX / UART1_RX | Primary host interface | Configurable as NMEA output or AT-command channel; supports up to 921.6 kbps |
| RESET_N | Active-low reset input | Asynchronous reset with Schmitt trigger; requires 10 µs minimum pulse width |
Key Features
| Feature | Design Value |
|---|---|
| Integrated Dead-Reckoning Engine | Combines GNSS position with inertial sensor inputs (via UART/I²C) to maintain navigation during signal outages |
| Low-Power Standby Mode | Consumes < 10 µA while preserving RTC and wake-up capability - enables always-on location awareness |
| Automotive Power Management | Three internal LDOs eliminate need for external regulators; supports battery brown-out detection and safe shutdown |
| Hardware Security Support | On-chip cryptographic accelerator for secure firmware updates and anti-tampering verification |
| Flexible I/O Voltage | GPIOs support 1.8 V or 3.3 V logic levels - simplifies interfacing with diverse host MCUs and sensors |
Applications
| In-Vehicle Navigation System | Fleet Telematics Unit |
|---|---|
Use Scenario: Real-time turn-by-turn guidance in passenger vehicles with map-matching and traffic overlay. IC Role / Device Role / Timing Role: Primary GNSS positioning engine and application processor executing navigation stack. Use Value: Eliminates external MCU and memory, reducing BOM cost and PCB area by >30% versus discrete solutions. |
Use Scenario: Asset tracking and driver behavior monitoring across commercial vehicle fleets. IC Role / Device Role / Timing Role: Autonomous location reporting node with integrated dead-reckoning for tunnel/urban canyon coverage. Use Value: Maintains position accuracy within 15 m for ≥60 s during GNSS outages using only internal resources. |
| Emergency Call (eCall) Module | ADAS Positioning Reference |
Use Scenario: Automatic crash notification with precise location stamping for EU eCall compliance. IC Role / Device Role / Timing Role: Certified GNSS source providing timestamped coordinates to telematics control unit (TCU). Use Value: Meets R144 timing requirements (< 100 ms latency from trigger to location transmission) via direct UART output. |
Use Scenario: High-integrity positioning input for lane-departure warning and adaptive cruise control fusion. IC Role / Device Role / Timing Role: Safety-relevant GNSS subsystem delivering position, velocity, and time (PVT) with integrity flags. Use Value: Supports ASIL-B functional safety decomposition through deterministic interrupt latency and lock-step ready architecture. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar GNSS receiver SoC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| u-blox UBX-M8030-KT | Standalone GNSS module with external host MCU; no embedded processor or SRAM | Requires external ARM Cortex-M4/M7 for navigation stack; higher system-level integration effort | Preferred when design already uses a capable host MCU and needs modular certification reuse |
| Qualcomm WGR7640 | Multi-RF SoC supporting GNSS + LTE Cat-M1; larger footprint (12 mm × 12 mm); 1.1 V core | Targets connected telematics with cellular backhaul; lacks automotive temperature grade | Chosen when dual connectivity (GNSS + LTE) is mandatory and AEC-Q100 qualification is secondary |
Compared with STA8088TA, the UBX-M8030-KT shifts processing burden to the host and increases total solution size, while the WGR7640 adds unnecessary cellular complexity and sacrifices automotive thermal robustness - making STA8088TA optimal for cost-sensitive, thermally demanding, self-contained navigation units.
Availability
STA8088TA is available at Aetrix Electronics and suitable for automotive navigation systems, fleet telematics units, and emergency call (eCall) modules requiring stable component supply across extended product lifecycles.
Supply support for STA8088TA includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader headquartered in Geneva, specializing in automotive, industrial, and power management ICs with broad manufacturing scale and AEC-Q100 validation expertise.
The STA8088TA belongs to ST's Teseo family of GNSS SoCs, designed specifically for automotive-grade positioning where integration, thermal resilience, and functional safety readiness are critical.
FAQ
Does STA8088TA support Galileo or BeiDou constellations?
No. The STA8088TA supports GPS L1 C/A, GLONASS L1, and QZSS L1 only. It does not include Galileo E1 or BeiDou B1I signal acquisition capability. Firmware updates cannot add these constellations due to fixed baseband hardware architecture and lack of required correlation resources.
Can STA8088TA operate without an external crystal?
No. The device requires a 26 MHz fundamental-mode crystal connected between XTAL_IN and XTAL_OUT pins. Internal oscillators are not provided; the crystal drives both the GNSS baseband timing and ARM9 system clock via PLL multiplication, and no alternative clock source is supported.
What is the maximum UART baud rate supported by STA8088TA?
The UART interfaces support up to 921.6 kbps in standard mode. This rate is validated for reliable NMEA sentence streaming and host command exchange under worst-case EMC conditions, with hardware flow control (RTS/CTS) enabled to prevent buffer overflow during high-throughput scenarios.
Is STA8088TA pin-compatible with earlier Teseo devices like STA8088?
No. STA8088TA uses a VFQFPN68 package with different pin assignments than the legacy STA8088 (VFQFPN48). Key differences include relocated RF_IN, added VDD_1V2/VDD_1V8 supplies, and reorganized UART/IO routing - requiring PCB redesign and layout verification for migration.
STA8088TA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Package/Case:
- -
- Packaging:
- Tray
- Product Status:
- Active
- Frequency:
- -
- Sensitivity:
- -
- Data Rate (Max):
- -
- Modulation or Protocol:
- -
- Applications:
- -
- Current - Receiving:
- -
- Data Interface:
- -
- Memory Size:
- -
- Antenna Connector:
- -
- Features:
- -
- Voltage - Supply:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
STA8088TA FAQ
1.How can I place an order for STA8088TA through Aetrix?
Please submit a Request for Quotation (RFQ) for STA8088TA on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for STA8088TA reliable?
The price and inventory of STA8088TA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STA8088TA is usually 5 days.
3.What payment methods are accepted for STA8088TA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STA8088TA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STA8088TA?
STA8088TA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STA8088TA order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for STA8088TA?
For technical support, including STA8088TA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STA8088TA requirements.
6.How does Aetrix verify that STA8088TA is sourced from the original manufacturer or authorized distributors?
All STA8088TA products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that STA8088TA meets industry standards.
7.What is the process for return or replacement of STA8088TA?
All STA8088TA units undergo pre-shipment inspection (PSI). If there is an issue with STA8088TA, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The STA8088TA part is unused and in its original packaging.
Return procedure for STA8088TA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
STA8088TA Tags
-
MICRF220AYQS-TR
Microchip Technology
-
SX1239IMLTRT
Semtech Corporation
-
SI4356-B1A-FMR
Silicon Labs
-
SI4362-C2A-GMR
Silicon Labs
-
MAX1473EUI+T
Analog Devices Inc./Maxim Integrated
-
CMX992Q3
CML Micro
-
CMX994AQ4
CML Micro
-
MAX2112ETI+
Analog Devices Inc./Maxim Integrated
-
MAX2112ETI+T
Analog Devices Inc./Maxim Integrated
-
TESEO-LIV3R
STMicroelectronics
-
M20048-1
Antenova
-
CMX994EQ4
CML Micro
Tech Hub
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…
Engineering guide to Raspberry Pi alternatives, covering chip-level differences, Orange Pi, ROCK, Jetson, Banana Pi, NanoPi, Compute Module, Pico, GPIO, camera, HAT compatibility, and replacement risks…
