STM32F334K8T6TR ARM Microcontrollers – MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7
♠ Product Description
| Product Attribute | Attribute Value |
| Manufacturer: | STMicroelectronics |
| Product Category: | ARM Microcontrollers - MCU |
| RoHS: | Details |
| Series: | STM32F3 |
| Mounting Style: | SMD/SMT |
| Package / Case: | LQFP-32 |
| Core: | ARM Cortex M4 |
| Program Memory Size: | 64 kB |
| Data Bus Width: | 32 bit |
| ADC Resolution: | 2 x 6 bit/8 bit/10 bit/12 bit |
| Maximum Clock Frequency: | 72 MHz |
| Number of I/Os: | 35 I/O |
| Data RAM Size: | 12 kB |
| Supply Voltage - Min: | 2 V |
| Supply Voltage - Max: | 3.6 V |
| Minimum Operating Temperature: | - 40 C |
| Maximum Operating Temperature: | + 85 C |
| Packaging: | Reel |
| Packaging: | Cut Tape |
| Packaging: | MouseReel |
| Analog Supply Voltage: | 2 V to 3.6 V |
| Brand: | STMicroelectronics |
| DAC Resolution: | 12 bit |
| Data RAM Type: | SRAM |
| Interface Type: | CAN, I2C, SPI, USART |
| Moisture Sensitive: | Yes |
| Number of ADC Channels: | 10 Channel |
| Product: | MCU+FPU |
| Product Type: | ARM Microcontrollers - MCU |
| Program Memory Type: | Flash |
| Factory Pack Quantity: | 2400 |
| Subcategory: | Microcontrollers - MCU |
| Tradename: | STM32 |
| Watchdog Timers: | Watchdog Timer, Windowed |
| Unit Weight: | 0.006349 oz |
♠ Arm®Cortex®-M4 32b MCU+FPU,up to 64KB Flash,16KB SRAM, 2 ADCs,3 DACs,3 comp.,op-amp, 217ps 10-ch (HRTIM1)
The STM32F334x4/6/8 family incorporates the high-performance Arm® Cortex®-M4 32-bit RISC core operating at up to 72 MHz frequency embedding a floating point unit (FPU), high-speed embedded memories (up to 64 Kbytes of Flash memory, up to 12 Kbytes of SRAM), and an extensive range of enhanced I/Os and peripherals connected to two APB buses.
The STM32F334x4/6/8 microcontrollers offer two fast 12-bit ADCs (5 Msps), up to three ultra-fast comparators, an operational amplifier, three DAC channels, a low-power RTC, one high-resolution timer, one general-purpose 32-bit timer, one timer dedicated to motor control, and four general-purpose 16-bit timers. They also feature standard and advanced communication interfaces: one I2C, one SPI, up to three USARTs and one CAN.
The STM32F334x4/6/8 family operates in the –40 to +85 °C and –40 to +105 °C temperature ranges from 2.0 to 3.6 V power supply. A comprehensive set of power-saving modes allow the design of low-power applications.
The STM32F334x4/6/8 family offers devices in 32, 48 and 64-pin packages.
Depending on the device chosen, different sets of peripherals are included.
• Core: Arm® Cortex®-M4 32-bit CPU with FPU (72 MHz max), single-cycle multiplication and HW division DSP instruction
• Memories
– Up to 64 Kbytes of Flash memory
– Up to 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
– VDD,VDDA voltage range: 2.0 to 3.6 V
– Power-on/Power-down reset (POR/PDR)
– Programmable voltage detector (PVD)
– 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 (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 12 timers
– HRTIM: 6 x16-bit counters, 217 ps resolution, 10 PWM, 5 fault inputs, 10 ext event input, 1 synchro. input,1 synchro. out
– 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 I2C with 20 mA current sink to support Fast mode plus, SMBus/PMBus
– Up to 3 USARTs, one with ISO/IEC 7816 interface, LIN, IrDA, modem control
• Debug mode: serial wire debug (SWD), JTAG
• 96-bit unique ID
