STM32W108HBU64TR STMicroelectronics, STM32W108HBU64TR Datasheet - Page 198

• Manufacturer Part Number: STM32W108HBU64TR
• Description: 16/32-BITS MICROS
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32W108HBU64TR

• Applications: RF4CE, Remote Control
• 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: Lead free / RoHS Compliant

Electrical characteristics
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Figure 56
Figure 56. Transmit output power
Digital I/O specifications
Table 53
VDD_PADS) comes from three dedicated pins (Pins 23, 28 and 37). The voltage applied to
these pins sets the I/O voltage.
Table 53.
Voltage supply (Regulator Input) VDD_PADS
Low Schmitt switching threshold
High Schmitt switching
threshold
Input current for logic 0
Input current for logic 1
Input pull-up resistor value
Input pull-down resistor value
lists the digital I/O specifications for the STM32W. The digital I/O power (named
Parameter
shows typical output power against power setting on the ST reference design.
Digital I/O characteristics
Doc ID 16252 Rev 8
V
Schmitt input threshold
going from high to low
V
Schmitt input threshold
going from low to high
I
I
R
R
IL
IH
SWIL
SWIH
IPU
IPD
Conditions
VDD_PADS
VDD_PADS
STM32W108CB, STM32W108HB
0.42 x
0.62 x
Min.
2.1
24
24
–
–
Typ.
29
29
–
–
–
–
–
VDD_PADS
VDD_PADS
0.50 x
0.80 x
Max.
+0.5
-0.5
3.6
34
34
Unit
µA
µA
kΩ
kΩ
V
V
V