STM32W108HBU61TR STMicroelectronics, STM32W108HBU61TR Datasheet - Page 203

• Manufacturer Part Number: STM32W108HBU61TR
• Description: 16/32-BITS MICROS
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32W108HBU61TR

• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Applications: IEEE 802.15.4 Wireless
• Processing Unit: Microprocessor
• Operating Supply Voltage (min): 1.18V
• Operating Supply Voltage (typ): 1.25V
• Operating Supply Voltage (max): 1.32V
• Package Type: VFQFPN EP
• Pin Count: 40
• Mounting: Surface Mount
• Rad Hardened: No
• Core Processor: ARM® Cortex-M3™
• Program Memory Type: FLASH (128 kB)
• Controller Series: STM32W
• Ram Size: 8K x 8
• Interface: I²C, SPI, UART/USART
• Number Of I /o: 18
• Voltage - Supply: 1.18 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-VFQFN Exposed Pad
• Lead Free Status / Rohs Status: Compliant

STM32W108HB, STM32W108CC, STM32W108CB and STM32W108CZ
14.5.4
Table 148. Low-frequency RC oscillator characteristics (continued)
Low frequency external clock characteristics
Table 149. Low-frequency crystal oscillator characteristics
Supply dependence
Frequency dependence
Frequency
Accuracy
Load cap xin
Load cap xout
Crystal ESR
Start-up time
Current consumption
Parameter
Parameter
For a voltage drop from 3.6 V
to 3.1 V or 2.6 V to 2.1 V
(without re-calibration)
Frequency variation with
temperature for a change
from -40 oC to +85oC
(without re-calibration)
Initial, temperature, and
ageing
At 25°C, VDD_PADS = 3.0 V
Doc ID 16252 Rev 9
Test conditions
Test conditions
–
–
–
–
–
Min.
Min.
-100
–
–
–
–
–
–
–
–
Electrical characteristics
32.768
Typ.
Typ.
27
18
–
2
–
–
–
–
Max.
+100
Max.
100
0.5
1
–
–
–
–
2
203/220
ppm
Unit
kHz
Unit
pF
pF
kΩ
µA
%
%
s