STM32F302CB datasheet(1/133 Pages) STMICROELECTRONICS

Part #	STM32F302CB

Description	ARM Cortex-M4F 32b MCUFPU, up to 256KB Flash48KB SRAM

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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1 / 133 page

This is information on a product in full production.

January 2013

Doc ID 023353 Rev 5

1/133

1

STM32F302xB STM32F302xC

STM32F303xB STM32F303xC

ARM Cortex-M4F 32b MCU+FPU, up to 256KB Flash+48KB SRAM

4 ADCs, 2 DAC ch., 7 comp, 4 PGA, timers, 2.0-3.6 V operation

Datasheet

− production data

Features

■ Core: ARM® 32-bit Cortex™-M4F CPU (72 MHz

max), single-cycle multiplication and HW

division, DSP instruction with FPU (floating-point

unit) and MPU (memory protection unit).

■ Operating conditions:

–VDD, VDDA voltage range: 2.0 V to 3.6 V

■ Memories

– 128 to 256 Kbytes of Flash memory

– Up to 40 Kbytes of SRAM on data bus with

HW parity check

– 8 Kbytes of SRAM on instruction bus with

HW parity check (CCM)

■ CRC calculation unit

■ Reset and supply management

– Power-on/Power down reset (POR/PDR)

– Programmable voltage detector (PVD)

– Low power modes: Sleep, Stop and Standby

–VBAT supply for RTC and backup registers

■ Clock management

– 4 to 32 MHz crystal oscillator

– 32 kHz oscillator for RTC with calibration

– Internal 8 MHz RC with x 16 PLL option

– Internal 40 kHz oscillator

■ Up to 87 fast I/Os

– All mappable on external interrupt vectors

– Several 5 V-tolerant

■ 12-channel DMA controller

■ Up to four ADC 0.20 µS (up to 39 channels) with

selectable resolution of 12/10/8/6 bits, 0 to 3.6 V

conversion range, separate analog supply from

2 to 3.6 V

■ Up to two 12-bit DAC channels with analog

supply from 2.4 to 3.6 V

■ Seven fast rail-to-rail analog comparators with

analog supply from 2 to 3.6 V

■ Up to four operational amplifiers that can be

used in PGA mode, all terminal accessible with

analog supply from 2.4 to 3.6 V

■ Up to 24 capacitive sensing channels supporting

touchkey, linear and rotary touch sensors

■ Up to 13 timers

– One 32-bit timer and two 16-bit timers with

up to 4 IC/OC/PWM or pulse counter and

quadrature (incremental) encoder input

– Up to two 16-bit 6-channel advanced-control

timers, with up to 6 PWM channels,

deadtime generation and emergency stop

– One 16-bit timer with 2 IC/OCs, 1

OCN/PWM, deadtime generation and

emergency stop

– Two 16-bit timers with IC/OC/OCN/PWM,

deadtime generation and emergency stop

– Two watchdog timers (independent, window)

– SysTick timer: 24-bit downcounter

– Up to two 16-bit basic timers to drive the

DAC

■ Calendar RTC with Alarm, periodic wakeup from

Stop/Standby

■ Communication interfaces

– CAN interface (2.0B Active)

–Two I2C Fast mode plus (1 Mbit/s) with 20

mA current sink, SMBus/PMBus, wakeup

from STOP

– Up to five USART/UARTs (ISO 7816

interface, LIN, IrDA, modem control)

– Up to three SPIs, two with multiplexed I2S

interface, 4 to 16 programmable bit frame

– USB 2.0 full speed interface

– Infrared Transmitter

■ Serial wire debug, JTAG, Cortex-M4F ETM

■ 96-bit unique ID

Table 1.

Device summary

Reference

Part number

STM32F302xx

STM32F302CB, STM32F302CC, STM32F302RB,

STM32F302RC, STM32F302VB, STM32F302VC

STM32F303xx

STM32F303CB, STM32F303CC, STM32F303RB,

STM32F303RC, STM32F303VB, STM32F303VC

LQFP64 (10 × 10 mm)

LQFP100 (14 × 14 mm)

LQFP48 (7 × 7 mm)

www.st.com

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