STM32U073RCT6 datasheet(143/146 Pages) STMICROELECTRONICS

143 / 146 page

Table 47.

Wake-up time using USART/LPUART..................................................... 69

Table 48.

High-speed external user clock characteristics............................................... 70

Table 49.

Low-speed external user clock characteristics ............................................... 70

Table 50.

HSE oscillator characteristics .......................................................... 71

Table 51.

LSE oscillator characteristics (fLSE = 32.768 kHz)............................................. 72

Table 52.

HSI16 oscillator characteristics ......................................................... 73

Table 53.

MSI oscillator characteristics ........................................................... 74

Table 54.

HSI48 oscillator characteristics ......................................................... 77

Table 55.

LSI oscillator characteristics ........................................................... 78

Table 56.

PLL characteristics.................................................................. 78

Table 57.

Flash memory characteristics .......................................................... 79

Table 58.

Flash memory endurance and data retention ................................................ 80

Table 59.

EMS characteristics ................................................................. 80

Table 60.

EMI characteristics for fHSE = 8 MHz and fHCLK = 54 MHz ....................................... 81

Table 61.

ESD absolute maximum ratings ......................................................... 81

Table 62.

Electrical sensitivities ................................................................ 82

Table 63.

I/O current injection susceptibility ........................................................ 82

Table 64.

I/O static characteristics .............................................................. 82

Table 65.

Output voltage characteristics .......................................................... 84

Table 66.

I/O AC characteristics................................................................ 85

Table 67.

NRST pin characteristics.............................................................. 86

Table 68.

EXTI Input Characteristics............................................................. 87

Table 69.

Analog switches booster characteristics ................................................... 87

Table 70.

ADC characteristics ................................................................. 88

Table 71.

Maximum ADC RAIN ................................................................ 89

Table 72.

ADC accuracy ..................................................................... 91

Table 73.

TS characteristics .................................................................. 94

Table 74.

VBAT monitoring characteristics ......................................................... 94

Table 75.

VBAT charging characteristics .......................................................... 94

Table 76.

DAC characteristics ................................................................. 94

Table 77.

DAC accuracy ..................................................................... 96

Table 78.

VREFBUF characteristics ............................................................. 97

Table 79.

COMP characteristics................................................................ 99

Table 80.

OPAMP characteristics .............................................................. 100

Table 81.

LCD controller characteristics ......................................................... 102

Table 82.

TIMx characteristics ................................................................ 103

Table 83.

IWDG min/max timeout period at 32 kHz (LSI) .............................................. 103

Table 84.

WWDG min/max timeout at 56 MHz (PCLK) ............................................... 103

Table 85.

I2C analog filter characteristics ........................................................ 104

Table 86.

USART characteristics .............................................................. 105

Table 87.

SPI characteristics ................................................................. 107

Table 88.

USB electrical characteristics ......................................................... 109

Table 89.

UFQFPN32 - Mechanical data ..........................................................112

Table 90.

Tolerance of form and position ..........................................................112

Table 91.

Tolerance of form and position symbol definition .............................................113

Table 92.

WLCSP42 - Mechanical data...........................................................114

Table 93.

WLCSP42 - Example of PCB design rules..................................................116

Table 94.

LQFP48 - Mechanical data ............................................................117

Table 95.

UFQFPN48 - Mechanical data ......................................................... 121

Table 96.

LQFP64 - Mechanical data ........................................................... 122

Table 97.

UFBGA64 - Mechanical data .......................................................... 125

Table 98.

UFBGA64 - Recommended PCB design rules (0.50 mm pitch BGA)............................... 127

Table 99.

LQFP80 - Mechanical data ........................................................... 128

Table 100. UFBGA81 - Mechanical data .......................................................... 131

Table 101. UFBGA81 - Example of PCB design rules (0.50 mm pitch BGA) ................................. 133

STM32U073x8/B/C

List of tables

DS14548 - Rev 2

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