Datasheet
Table Of Contents
- Table 1. Device summary
- 1 Introduction
- 2 Description
- 3 Functional overview
- 3.1 Architecture
- 3.2 Arm Cortex-M4 core
- 3.3 Adaptive real-time memory accelerator (ART Accelerator)
- 3.4 Memory protection unit (MPU)
- 3.5 Memories
- 3.6 Security memory management
- 3.7 Boot modes
- 3.8 Sub-GHz radio
- 3.9 Power supply management
- 3.10 Low-power modes
- 3.11 Peripheral interconnect matrix
- 3.12 Reset and clock controller (RCC)
- 3.13 General-purpose inputs/outputs (GPIOs)
- 3.14 Directly memory access controller (DMA)
- 3.15 Interrupts and events
- 3.16 Analog-to-digital converter (ADC)
- 3.17 Voltage reference buffer (VREFBUF)
- 3.18 Digital-to-analog converter (DAC)
- 3.19 Comparator (COMP)
- 3.20 True random number generator (RNG)
- 3.21 Advanced encryption standard hardware accelerator (AES)
- 3.22 Public key accelerator (PKA)
- 3.23 Timer and watchdog
- 3.24 Real-time clock (RTC), tamper and backup registers
- 3.25 Inter-integrated circuit interface (I2C)
- 3.26 Universal synchronous/asynchronous receiver transmitter (USART/UART)
- 3.27 Low-power universal asynchronous receiver transmitter (LPUART)
- 3.28 Serial peripheral interface (SPI)/integrated-interchip sound interface (I2S)
- 3.29 Development support
- 4 Pinouts, pin description and alternate functions
- 5 Electrical characteristics
- 5.1 Parameter conditions
- 5.2 Absolute maximum ratings
- 5.3 Operating conditions
- 5.3.1 Main performances
- 5.3.2 General operating conditions
- 5.3.3 Sub-GHz radio characteristics
- Table 26. Sub-GHz radio power consumption
- Table 27. Sub-GHz radio power consumption in transmit mode (SMPS ON)
- Table 28. Sub-GHz radio general specifications
- Table 29. Sub-GHz radio receive mode specifications
- Table 30. Sub-GHz radio transmit mode specifications
- Table 31. Sub-GHz radio power management specifications
- 5.3.4 Operating conditions at power-up/power-down
- 5.3.5 Embedded reset and power-control block characteristics
- 5.3.6 Embedded voltage reference
- 5.3.7 Supply current characteristics
- Typical and maximum current consumption
- Table 35. Current consumption in Run and LPRun modes, CoreMark code with data running from Flash memory, ART enable (cache ON, prefetch OFF)
- Table 36. Current consumption in Run and LPRun modes, CoreMark code with data running from SRAM1
- Table 37. Typical current consumption in Run and LPRun modes, with different codes running from Flash memory, ART enable (cache ON, prefetch OFF)
- Table 38. Typical current consumption in Run and LPRun modes, with different codes running from SRAM1
- Table 39. Current consumption in Sleep and LPSleep modes, Flash memory ON
- Table 40. Current consumption in LPSleep mode, Flash memory in power-down
- Table 41. Current consumption in Stop 2 mode
- Table 42. Current consumption in Stop 1 mode
- Table 43. Current consumption in Stop 0 mode
- Table 44. Current consumption in Standby mode
- Table 45. Current consumption in Shutdown mode
- Table 46. Current consumption in VBAT mode
- Table 47. Current under Reset condition
- I/O system current consumption
- On-chip peripheral current consumption
- Typical and maximum current consumption
- 5.3.8 Wakeup time from low-power modes and voltage scaling transition times
- 5.3.9 External clock source characteristics
- 5.3.10 Internal clock source characteristics
- 5.3.11 PLL characteristics
- 5.3.12 Flash memory characteristics
- 5.3.13 EMC characteristics
- 5.3.14 Electrical sensitivity characteristics
- 5.3.15 I/O current injection characteristics
- 5.3.16 I/O port characteristics
- 5.3.17 NRST pin characteristics
- 5.3.18 Analog switches booster
- 5.3.19 Analog-to-digital converter characteristics
- 5.3.20 Temperature sensor characteristics
- 5.3.21 VBAT monitoring characteristics
- 5.3.22 Voltage reference buffer characteristics
- 5.3.23 Digital-to-analog converter characteristics
- 5.3.24 Comparator characteristics
- 5.3.25 Timers characteristics
- 5.3.26 Communication interfaces characteristics
- 6 Package information
- 6.1 UFBGA73 package information
- Figure 26. UFBGA - 73 balls, 5 × 5 mm, ultra thin fine pitch ball grid array package outline
- Table 90. UFBGA - 73 balls, 5 × 5 mm, ultra thin fine pitch ball grid array mechanical data
- Figure 27. UFBGA - 73 balls, 5 × 5 mm, ultra thin fine pitch ball grid array recommended footprint
- Table 91. UFBGA recommended PCB design rules (0.5 mm pitch BGA)
- Device marking for UFBGA73
- 6.2 Package thermal characteristics
- 6.1 UFBGA73 package information
- 7 Ordering information
- 8 Revision history
DS13105 Rev 4 5/135
STM32WLE5J8/JB/JC Contents
6
5.1.5 Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
5.1.6 Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
5.1.7 Current consumption measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
5.2 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
5.3 Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
5.3.1 Main performances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
5.3.2 General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
5.3.3 Sub-GHz radio characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
5.3.4 Operating conditions at power-up/power-down . . . . . . . . . . . . . . . . . . . 69
5.3.5 Embedded reset and power-control block characteristics . . . . . . . . . . . 69
5.3.6 Embedded voltage reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
5.3.7 Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
5.3.8 Wakeup time from low-power modes and voltage scaling
transition times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
5.3.9 External clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
5.3.10 Internal clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
5.3.11 PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
5.3.12 Flash memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
5.3.13 EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
5.3.14 Electrical sensitivity characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
5.3.15 I/O current injection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
5.3.16 I/O port characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
5.3.17 NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
5.3.18 Analog switches booster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
5.3.19 Analog-to-digital converter characteristics . . . . . . . . . . . . . . . . . . . . . . 108
5.3.20 Temperature sensor characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
5.3.21 V
BAT
monitoring characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
5.3.22 Voltage reference buffer characteristics . . . . . . . . . . . . . . . . . . . . . . . 115
5.3.23 Digital-to-analog converter characteristics . . . . . . . . . . . . . . . . . . . . . . 116
5.3.24 Comparator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
5.3.25 Timers characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
5.3.26 Communication interfaces characteristics . . . . . . . . . . . . . . . . . . . . . . 122
6 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
6.1 UFBGA73 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
6.2 Package thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131