STM32W108C8U64TR STMicroelectronics, STM32W108C8U64TR Datasheet - Page 192

• Manufacturer Part Number: STM32W108C8U64TR
• Description: 16/32-BITS MICROS
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32W108C8U64TR

• Applications: RF4CE, Remote Control
• Core Processor: ARM® Cortex-M3™
• Program Memory Type: FLASH (64 kB)
• Controller Series: STM32W
• Ram Size: 8K x 8
• Interface: I²C, SPI, UART/USART
• Number Of I /o: 24
• Voltage - Supply: 1.18 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-VFQFN Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Electrical characteristics
14.5.3
14.5.4
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Low frequency internal clock characteristics
Table 50.
Low frequency external clock characteristics
Table 51.
Nominal Frequency
Analog trim step size
Supply dependence
Frequency dependence
Frequency
Accuracy
Load cap xin
Load cap xout
Crystal ESR
Start-up time
Current consumption
Parameter
Parameter
Low-frequency RC oscillator characteristics
Low-frequency crystal oscillator characteristics
After trimming
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 018587 Rev 1
Test conditions
Test conditions
–
–
–
–
–
–
Min.
Min.
-100
9
–
–
–
–
–
–
–
–
–
32.768
Typ.
Typ.
10
27
18
1
–
2
–
–
–
–
STM32W108C8
Max.
+100
Max.
100
0.5
11
–
1
–
–
–
–
2
ppm
Unit
kHz
kHz
kHz
Unit
pF
pF
kΩ
µA
%
%
s