STM32W108CBU63TR STMicroelectronics, STM32W108CBU63TR Datasheet - Page 26

• Manufacturer Part Number: STM32W108CBU63TR
• Description: 16/32-BITS MICROS
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32W108CBU63TR

• 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: 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

Pinout and pin description
Table 2.
1. IRQC and IRQD external interrupts can be mapped to any digital I/O pin using the GPIO_IRQCSEL and GPIO_IRQDSEL
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Package
Pin no.
48-Pin
registers.
42
43
44
45
46
47
48
49
Package
Pin no.
40-Pin
Pin descriptions (continued)
35
36
37
38
39
41
PB6
ADC1
IRQB
TIM1_CH1
PB5
ADC0
TIM2CLK
TIM1MSK
VDD_CORE
VDD_PRE
VDD_SYNTH
OSCB
OSCA
GND
Signal
Direction
Ground
current
Analog
Analog
Power
Power
Power
High
I/O
I/O
I/O
I/O
O
I
I
I
I
Doc ID 16252 Rev 8
Digital I/O
ADC Input 1
Enable analog function with GPIO_PBCFGH[11:8]
External interrupt source B
Timer 1 channel 1 output
Enable timer output in TIM1_CCER
Select alternate output function with GPIO_PBCFGH[11:8]
Timer 1 channel 1 input (Cannot be remapped)
Digital I/O
ADC Input 0
Enable analog function with GPIO_PBCFGH[7:4]
Timer 2 external clock input
Timer 2 external clock mask input
1.25 V digital core supply decoupling
1.8 V prescaler supply
1.8 V synthesizer supply
24 MHz crystal oscillator or left open when using external
clock input on OSCA
24 MHz crystal oscillator or external clock input
Ground supply pad in the bottom center of the package.
STM32W108CB, STM32W108HB
Description