STM32L073CZU6D STMicroelectronics Integrated Circuit (Quad Flat No-Lead) In Stock
STM32L073CZU6D is an ultra-low-power 32-bit ARM Cortex-M0+ MCU from STMicroelectronics, featuring up to 192KB Flash, 20KB SRAM, 6KB EEPROM, USB FS, LCD controller, 12-bit ADC, and dual DACs. Packaged in QFN for compact designs. Available worldwide with fast shipping.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat No-Lead
- Pin Count
- 49
- Lifecycle
- ACTIVE
- Datasheet
- STM32L073CZU6D Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.9161(MOQ 1560)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of STM32L073CZU6D?
- Ultra-low-power Cortex-M0+ core running up to 32 MHz with 192KB Flash and 20KB SRAM for IoT edge nodes
- Integrated 6KB EEPROM, 12-bit ADC, dual DACs, USB FS, and LCD controller in a single chip
- Wide voltage operation from 1.65 V to 3.6 V with sub-µA stop modes for long battery life
What is STM32L073CZU6D used for?
STM32L073CZU6D targets battery-powered IoT devices such as smart meters, wearable health monitors, and environmental sensor nodes. Its integrated USB and LCD controller make it well-suited for portable industrial handheld terminals requiring local display and PC connectivity. The ultra-low power stop modes extend coin-cell battery runtime to multiple years in energy-harvesting applications.
What are the specifications of STM32L073CZU6D?
| Factory Lead Time | 15Weeks |
| YTEOL | 9 |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.30 |
| Country of Origin | Mainland China |
Where can I find the STM32L073CZU6D datasheet?
STM32L073CZU6D Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for STM32L073CZU6D?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What Flash and SRAM capacity does STM32L073CZU6D provide, and how does that compare to the STM32L052 family?
STM32L073CZU6D offers 192KB of Flash and 20KB of SRAM, which is 3x the Flash of the STM32L052 (64KB). It also adds 6KB of EEPROM and a hardware LCD controller that are absent in the L052 baseline, making it preferable for feature-rich low-power applications.
Which battery-operated IoT designs benefit most from STM32L073CZU6D's sub-µA stop modes?
Smart utility meters, wireless sensor nodes, and wearable health trackers benefit most. The device achieves stop current below 1 µA at 3 V while retaining SRAM, letting firmware sleep between 1-second measurement cycles and sustaining a 1000 mAh coin-cell for over 10 years in duty-cycled deployments.
Does STM32L073CZU6D include a USB full-speed interface, and what clock accuracy does it require?
Yes, STM32L073CZU6D integrates a USB 2.0 full-speed (12 Mbps) device controller. USB operation requires a 48 MHz clock; the internal HSI48 oscillator provides this with ±1% accuracy sufficient for CDC class, eliminating an external crystal in many designs and reducing BOM cost.
What is the operating voltage range of STM32L073CZU6D and what package footprint does it occupy?
The MCU operates from 1.65 V to 3.6 V, enabling direct connection to 1.8 V and 3.3 V power rails. The QFN package measures 7×7 mm with a 0.5 mm pitch and 49 pins, keeping the PCB footprint compact for space-constrained wearable and portable industrial designs.
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Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1560+ | $2.9200 | $4555.20 |
| 24960+ | $2.9161 | $72786.85 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”
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