STM32W108CBU61TR STMicroelectronics, STM32W108CBU61TR Datasheet - Page 16

• Manufacturer Part Number: STM32W108CBU61TR
• Description: 16/32-BITS MICROS
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32W108CBU61TR

• 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.
16/209
Package
Pin no.
48-Pin
1
2
3
4
5
6
7
8
Package
Pin no.
40-Pin
Figure 3.
Pin descriptions
40
1
2
3
4
5
6
7
PC5, TX_ACTIVE
RF_TX_ALT_N
RF_TX_ALT_P
VDD_PADSA
VDD_VCO
VDD_24MHZ
VDD_VCO
RF_P
RF_N
VDD_RF
RF_TX_ALT_P
RF_TX_ALT_N
VDD_IF
VDD_RF
VDD_IF
BIAS_R
RF_P
RF_N
Signal
40-pin VFQFPN pinout
1
2
3
4
5
6
7
8
9
10
40 39 38 37 36 35 34 33 32 31
11 12 13 14 15 16 17 18 19 20
Direction
Power
Power
Power
Power
I/O
I/O
O
O
Doc ID 16252 Rev 8
Ground pad on back
1.8V high-frequency oscillator supply
1.8V VCO supply
Differential (with RF_N) receiver input/transmitter output
Differential (with RF_P) receiver input/transmitter output
1.8V RF supply (LNA and PA)
Differential (with RF_TX_ALT_N) transmitter output (optional)
Differential (with RF_TX_ALT_P) transmitter output (optional)
1.8V IF supply (mixers and filters)
30
29
28
27
26
25
24
23
22
21
PC4, JTMS, SWDIO
PC3, JTDI
PC2, JTDO, SWO
SWCLK, JTCK
PB2, SC1MISO, SC1MOSI, SC1SCL, SC1RXD, TIM2C2
PB1, SC1MISO, SC1MOSI, SC1SDA, SC1TXD, TIM2C1
VDD_PADS
PA5, ADC5, PTI_DATA, nBOOTMODE, TRACEDATA3
PA4, ADC4, PTI_EN, TRACEDATA2
PA3, SC2nSSEL, TRACECLK, TIM2C2
STM32W108CB, STM32W108HB
Description
Ai15260