STM32F105VB datasheet(10/103 Pages) STMICROELECTRONICS

10 / 103 page

Description

STM32F105xx, STM32F107xx

10/104

Doc ID 15274 Rev 6

2.1

Device overview

Figure 1 shows the general block diagram of the device family.

Table 2.

STM32F105xx and STM32F107xx features and peripheral counts

Peripherals(1)

STM32F105Rx

STM32F107Rx

STM32F105Vx

STM32F107Vx

Flash memory in Kbytes

128

256

128

256

128

256

128

256

SRAM in Kbytes

Package

LQFP64

LQFP

100

LQFP100,

BGA100

LQFP100

Ethernet

Yes

Timers

General-purpose

Advanced-control

Basic

Communication

interfaces

SPI(I2S)(2)

3(2)

I2C2

USART

USB OTG FS

Yes

CAN

GPIOs

12-bit ADC

Number of channels

12-bit DAC

Number of channels

CPU frequency

72 MHz

Operating voltage

2.0 to 3.6 V

Operating temperatures

Ambient temperatures: –40 to +85 °C /–40 to +105 °C

Junction temperature: –40 to + 125 °C

Please refer to Table 5: Pin definitions for peripheral availability when the I/O pins are shared by the peripherals required by

the application.

The SPI2 and SPI3 interfaces give the flexibility to work in either the SPI mode or the I2S audio mode.

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