STMicroelectronics STM32L073CZY6TR Microcontrollers
IC MCU 32BIT 192KB FLASH 49WLCSP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
STM32L073CZY6TR
Detailed Description
Reliable Microcontrollers by STMicroelectronics for high-performance systems.
Package
49-UFBGA, WLCSP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
STM32L073CZY6TR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics STM32L073CZY6TR Microcontrollers technical specifications.
General
Series
STM32L0
RAM Size
20K x 8
Package / Case
49-UFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 3.6V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
Number of I/O
37
Speed
32MHz
Related Parts Comparison (STM32L073CZY6TR vs STM32F301C8Y6TR vs STM32F401CCY6TR vs STM32F401CCY6BTR)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 49-UFBGA | 49-UFBGA | 49-UFBGA | 49-UFBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.8V ~ 3.6V | 2V ~ 3.6V | 1.7V ~ 3.6V | 1.7V ~ 3.6V |
| Core Processor | ARM® Cortex®-M0+ | ARM® Cortex®-M4 | ARM® Cortex®-M4 | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 20K x 8 | 16K x 8 | 64K x 8 | 64K x 8 |
| Lifecycle Status | Active | Active | Active | Active |
| Connectivity | I²C, IrDA, LINbus, SPI, UART/USART, USB | I²C, IrDA, LINbus, SPI, UART/USART | I²C, IrDA, LINbus, SDIO, SPI, UART/USART, USB OTG | I²C, IrDA, LINbus, SDIO, SPI, UART/USART, USB OTG |
| Data Converters | A/D 10x12b; D/A 2x12b | A/D 8x12b; D/A 1x12b | A/D 10x12b | A/D 10x12b |
| Number of I/O | 37 | 37 | 36 | 36 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
K32L2B31VFT0ANXP SemiconductorsNXP
IC MCU 32BIT 256KB FLASH 48QFN
MKL33Z256VMP4NXP SemiconductorsNXP
IC MCU 32BIT 256KB FLSH 64MAPBGA
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
STM32L072CZY6TRSTMicroelectronicsARM® Cortex®-M0+ STM32L0 Microcontroller IC 32-Bit 32MHz 192KB (192K x 8) FLASH 49-WLCSP
STM32L082CZY6TRSTMicroelectronicsARM® Cortex®-M0+ STM32L0 Microcontroller IC 32-Bit 32MHz 192KB (192K x 8) FLASH 49-WLCSP (3.29x3.26)