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STM32F303R8T7 其他数据使用手册 - ST Microelectronics（意法半导体）
制造商:
ST Microelectronics（意法半导体）
封装:
QFP
描述:
ARM Cortex-M4 72MHz 闪存：64K@x8bit RAM：12KB
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P35P36P37P38P39P40Hot
典型应用电路图在P69P70P96
封装尺寸在P103P104P105P106P107P108P109P110P111P112P113P114
型号编码规则在P119P120P121
标记信息在P116
技术参数、封装参数在P49
电气规格在P46P47P48P49P50P51P52P53P54P55P56P57
导航目录
STM32F303R8T7数据手册
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This is information on a product in full production.
July 2018 DS9866 Rev 8 1/124
STM32F303x6/x8
Arm
®
Cortex
®
-M4 32b MCU+FPU, up to 64KB Flash, 16KB SRAM,
2 ADCs, 3 DACs, 3 comp., op-amp 2.0 - 3.6 V
Datasheet - production data
Features
• Core: Arm
®
Cortex
®
-M4 32-bit CPU with FPU
(72 MHz max), single-cycle multiplication and
HW division, 90 DMIPS (from CCM), DSP
instruction
• Memories
– Up to 64 Kbytes of Flash memory
– 12 Kbytes of SRAM with HW parity check
– Routine booster: 4 Kbytes of SRAM on
instruction and data bus with HW parity
check (CCM)
• CRC calculation unit
• Reset and supply management
– Low-power modes: Sleep, Stop, Standby
–V
DD,
V
DDA
voltage range: 2.0 to 3.6 V
– Power-on/Power-down reset (POR/PDR)
– Programmable voltage detector (PVD)
–V
BAT
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 (up to 64 MHz with PLL
option)
– Internal 40 kHz oscillator
• Up to 51 fast I/O ports, all mappable on
external interrupt vectors, several 5 V-tolerant
• Interconnect matrix
• 7-channel DMA controller
• Up to two ADC 0.20 µs (up to 21 channels) with
selectable resolution of 12/10/8/6 bits, 0 to
3.6 V conversion range, single-ended /
differential mode, separate analog supply from
2.0 to 3.6 V
• Temperature sensor
• Up to three 12-bit DAC channels with analog
supply from 2.4 V to 3.6 V
• Three ultra-fast rail-to-rail analog comparators
with analog supply from 2 to 3.6 V
• One operational amplifiers that can be used in
PGA mode, all terminals accessible with
analog supply from 2.4 to 3.6 V
• Up to 18 capacitive sensing channels
supporting touchkeys, linear and rotary touch
sensors
• Up to 11 timers
– One 32-bit timer and one 16-bit timer with
up to 4 IC/OC/PWM or pulse counter and
quadrature (incremental) encoder input
– One 16-bit 6-channel advanced-control
timer, with up to 6 PWM channels,
deadtime generation and emergency stop
– One 16-bit timer with 2 IC/OCs,
1 OCN/PWM, deadtime generation,
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 DAC
• Calendar RTC with alarm, periodic wakeup
from Stop
• Communication interfaces
– CAN interface (2.0 B Active) and one SPI
–One I
2
C with 20 mA current sink to support
Fast mode plus, SMBus/PMBus
LQFP32 (7 x 7 mm)
LQFP48 (7 x 7 mm)
LQFP64 (10 x 10 mm)
UFQFPN32 (5 x 5 mm)
WLCSP49
(3.89x3.74 mm)
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