STM32U595ZJT6 - Ultra-Low-Power Cortex-M33 MCU 160MHz 4MB Flash | STMicroelectronics
MPN: STM32U595ZJT6 β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.25 | $112.50 |
| 100 | $10 | $1,000.00 |
| 500 | $9 | $4,500.00 |
| 1,000 | $8.1 | $8,100.00 |
Drop-in alternatives for STM32U595ZJT6 β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
STM32U595ZJT6Q
β Drop-Inπ Reference alternative (not in catalog)
STM32U585ZJT6
β Drop-Inπ Reference alternative (not in catalog)
STM32U595ZJT6Q
β Drop-Inπ Reference alternative (not in catalog)
STM32U595ZJT6Q
β Drop-Inπ Reference alternative (not in catalog)
STM32U595ZJT6Q
β Drop-Inπ Reference alternative (not in catalog)
STM32U595ZJT6 Maximum Ratings & Electrical Characteristics
| Core | Arm Cortex-M33 with TrustZone and FPU |
| Max Clock Frequency | 160 MHz |
| Flash Memory | 4 MB (4M x 8) |
| SRAM | 2.5 MB |
| Data Bus Width | 32-bit |
| Operating Voltage Range | 1.71V to 3.6V |
| Package | 144-LQFP (20x20 mm) |
| Mounting Type | Surface Mount |
| Number of I/Os | [DATA_NEEDED: Number of I/Os] |
| ADC Resolution | 14-bit |
| DAC Resolution | 12-bit |
| Communication Interfaces | UART, SPI, I2C, USB, SAI, FDCAN |
| Supply Current (Active) | [DATA_NEEDED: Supply Current (Active)] |
| Standby Current | 19 Β΅A (with RTC) |
| Operating Temperature Range | -40Β°C to +85Β°C |
| RoHS Status | Compliant |
STM32U595ZJT6 Pin Configuration
| Pin 1 | VDD β Power supply |
| Pin 2 | VSS β Ground |
| Pin 3 | PA0 β GPIO / ADC input |
| Pin 4 | PA1 β GPIO / ADC input |
| Pin 5 | PA2 β GPIO / USART2_TX |
| Pin 6 | PA3 β GPIO / USART2_RX |
| Pin 7 | PA4 β GPIO / SPI1_NSS |
| Pin 8 | PA5 β GPIO / SPI1_SCK |
| Pin 9 | PA6 β GPIO / SPI1_MISO |
| Pin 10 | PA7 β GPIO / SPI1_MOSI |
| Pin 11 | PB0 β GPIO / ADC input |
| Pin 12 | PB1 β GPIO / ADC input |
| Pin 13 | PB2 β GPIO / BOOT1 |
| Pin 14 | PB3 β GPIO / JTDO |
| Pin 15 | PB4 β GPIO / NJTRST |
| Pin 16 | PB5 β GPIO / I2C1_SMBA |
| Pin 17 | PB6 β GPIO / I2C1_SCL |
| Pin 18 | PB7 β GPIO / I2C1_SDA |
| Pin 19 | PB8 β GPIO / I2C1_SCL |
| Pin 20 | PB9 β GPIO / I2C1_SDA |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
STM32U595ZJT6 is suitable for 6 applications: Smart Meters, Wearable Devices, Medical Monitoring Equipment, Industrial IoT Sensors, Smart Home Hubs, Portable Test and Measurement.
Smart Meters
The STM32U595ZJT6 is ideal for smart meters due to its ultra-low power consumption and advanced security features. It can operate for years on battery power while securely communicating consumption data. The 160 MHz Cortex-M33 core handles complex metrology algorithms, and the TrustZone technology protects against tampering. The 4 MB Flash allows for extensive data logging and firmware updates over the air.
Recommended
Wearable Devices
The STM32U595ZJT6 is perfect for wearables like smartwatches and fitness trackers. Its ultra-low-power modes, including a 19 Β΅A standby current, extend battery life significantly. The integrated 14-bit ADC and analog peripherals enable accurate sensor readings, while the Cortex-M33 core provides enough performance for real-time health monitoring. The small 144-LQFP package is suitable for compact PCB designs.
Recommended
Medical Monitoring Equipment
In medical devices such as portable patient monitors, the STM32U595ZJT6 provides reliable and secure processing. Its TrustZone technology ensures data integrity and patient privacy. The high-speed ADC and DSP capabilities support real-time signal processing for ECG, SpO2, and other vital signs. The ultra-low-power design is critical for battery-operated devices that need to run continuously.
Recommended
Industrial IoT Sensors
The STM32U595ZJT6 is well-suited for industrial IoT sensors that monitor temperature, vibration, and other parameters. Its wide operating voltage range and robust communication interfaces (UART, SPI, I2C, FDCAN) allow easy integration with industrial networks. The low-power modes enable battery-powered wireless sensors, and the security features protect against cyber threats in critical infrastructure.
Recommended
Smart Home Hubs
As a central hub in smart home systems, the STM32U595ZJT6 can manage multiple communication protocols (Zigbee, Thread, Bluetooth) and process data from various sensors. Its high performance and large memory allow for complex automation rules and local processing, reducing cloud dependency. The security features ensure safe communication with other smart devices.
Recommended
Portable Test and Measurement
The STM32U595ZJT6 is used in portable oscilloscopes, multimeters, and data loggers. Its high-speed ADC and DMA controllers enable fast data acquisition, while the low-power design allows for long battery life in field use. The large Flash memory stores measurement data and firmware, and the USB interface facilitates data transfer to a PC.
Recommended
Recommended Products Summary
Engineering reference data for STM32U595ZJT6 β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | STM32U595ZJT6Q | STM32U585ZJT6 |
|---|---|---|---|
| Package | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core | Arm Cortex-M33 with TrustZone | Arm Cortex-M33 with TrustZone | Arm Cortex-M33 with TrustZone |
| Max Clock Frequency | 160 MHz | 160 MHz | 160 MHz |
| Flash Memory | 4 MB | 4 MB | 2 MB |
| SRAM | 2.5 MB | 2.5 MB | 786 KB |
| Automotive Grade | No | Yes (AEC-Q100) | No |
| Standby Current | 19 Β΅A (with RTC) | 19 Β΅A (with RTC) | 19 Β΅A (with RTC) |
Key Differentiators
- Larger memory capacity (vs STM32U585ZJT6)
- Automotive-grade option (vs STM32U595ZJT6Q)
- Ultra-low power with high performance (vs STM32U585ZJT6)
Design Notes
For ultra-low-power operation, use the STM32U5's multiple low-power modes (Sleep, Stop, Standby) and the built-in DC-DC converter. Ensure proper decoupling with 100 nF capacitors on each VDD pin and a 4.7 Β΅F capacitor on the main supply. In Standby mode, the current can be as low as 19 Β΅A with RTC, but this requires configuring the RTC and backup registers correctly.
The 144-LQFP package has a 0.5 mm pitch, so use a high-quality PCB with controlled impedance for high-speed signals. Place the crystal oscillator close to the MCU and keep traces short to minimize parasitic capacitance. For the ADC, use a separate analog ground plane and route analog signals away from digital noise sources.
Ensure the boot pins (BOOT0, BOOT1) are configured correctly to avoid accidental boot from system memory. Also, verify that the supply voltage does not exceed 3.6V, as this can damage the device. When using TrustZone, ensure that the security configuration is set up correctly to avoid unexpected faults.
Compliance Information
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified; use STM32U595ZJT6Q for automotive.
