ETM32F091xBxC
Product Overview
ETM32F091xBxC series MCUs, based on the ARM® Cortex®-M0+ core, supporting 256KB on-chip flash memory, providing multiple communication interfaces, up to 8 USART enhanced communication functions, built-in HDMI CEC and TSC capacitive touch functions, supporting CAN protocol communications, suitable for expanding intelligence application scenarios such as home appliance, industrial equipment and automotive electronic.
Performance
System
- ARM® Cortex® -M0+
- Frequency 48MHz
- Built in RTC
- Built in 5/7 channel DMA
Memory
- Flash: 128~256KB
- SRAM: 32KB
Power Consumption
- Supply voltage：2.0V~3.6V
- Support programmable voltage monitor
- Support sleep, stop, standby modes
Timer
- 16/32-bit universal timer: 5/1
- 16-bit advanced timer: 1
- 16-bit basic timer: 2
- Watchdog timer: 2
- 24-bit SysTick: 1
Analog peripherals
- 12-bit ADC: 1; external channel: 16
- 12-bit DAC: 1; channel: 2
- Programmable analog comparator: 2
- HDMI CEC: 24
I/O
- At most 88 I/O
- Be mapped to external interrupt vector
- Up to 69 I/Os that tolerate 5V input
Security
- 96-bit unique identity
- CRC cells
Debug Mode
- SWD
Peripheral
- USART: 8
- I2C: 2
- SPI: 2
- I2S: 2
- CAN: 1
- HDMI CEC
Package
- LQFP48/64/100
- QFN48
Model List
| Part No. | Frequency MHz |
Flash KB |
RAM KB |
EMMC (SDRAM) |
FPU | I/Os | Vmin (V) |
Vmax (V) |
GPTMR 16-bit |
GPTM 32-bit |
Advanced TMR 16-bit |
Basic TMR 16-bit |
SysTick 24-bit |
IWDG | WWDG | RTC | ADC 12-bit cell |
ADC 12-bit channels |
DAC 12-bit cell |
DAC 12-bit channels |
Analog Comparator |
TSC Channels |
SPI | I2S | I2C | U(S)ART | CAN | SDIO | USB | CEC | Package |
| ETM32F091CBT6 | 48 | 128 | 32 | 0 | 0 | 38 | 2 | 3.6 | 5 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 10 | 1 | 2 | 2 | 24 | 2 | 2 | 2 | 6 | 1 | 0 | 0 | 1 | LQFP48 |
| ETM32F091CBU6 | 48 |
128 | 32 |
0 | 0 |
38 | 2 | 3.6 | 5 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 10 | 1 | 2 | 2 | 24 | 2 | 2 | 2 | 6 | 1 | 0 | 0 | 1 | QFN48 |
| ETM32F091CCT6 | 48 |
256 | 32 |
0 | 0 |
38 | 2 | 3.6 | 5 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 10 | 1 | 2 | 2 | 24 |
2 | 2 | 2 | 6 | 1 | 0 | 0 | 1 | LQFP48 |
| ETM32F091CCU6 | 48 |
256 | 32 |
0 | 0 |
38 | 2 | 3.6 | 5 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 10 | 1 | 2 | 2 | 24 |
2 | 2 | 2 | 6 | 1 | 0 | 0 | 1 | QFN48 |
| ETM32F091RBT6 | 48 |
128 | 32 |
0 | 0 |
52 | 2 | 3.6 | 5 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 16 | 1 | 2 | 2 | 24 |
2 |
2 | 2 | 8 | 1 | 0 | 0 | 1 | LQFP64 |
| ETM32F091RCT6 | 48 | 256 | 32 | 0 | 0 |
52 | 2 | 3.6 | 5 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 16 | 1 | 2 | 2 | 24 | 2 | 2 | 2 | 8 | 1 | 0 | 0 | 1 | LQFP64 |
| ETM32F091VBT6 |
48 |
128 | 32 |
0 | 0 | 38 | 2 | 3.6 | 5 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 16 | 1 | 2 | 2 | 24 |
2 | 2 | 2 | 8 | 1 | 0 | 0 | 1 | LQFP100 |
| ETM32F091VCT6 | 48 |
256 | 32 | 0 | 0 | 38 | 2 | 3.6 | 5 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 16 | 1 | 2 | 2 | 24 | 2 | 2 | 2 | 8 | 1 | 0 | 0 | 1 | LQFP100 |
Download Resources
IC Document
| Resource Title | Version | Update Date | Download |
|---|---|---|---|
| ETM32F091xBxC datasheet | V1.3 | 2022/9/21 |  |
| ETM32F091xBxC User Manual | V1.3 | 2022/7/7 | |