ETM32F072x8xB
Product Overview
ETM32F072x8xB series MCU is based on ARM® Cortex®-M0+ core, built-in 12 bit DAC and programmable analog comparator, can provide a cost-effective USB solution without external crystal oscillator, support the use of USB and can at the same time, which is conducive to expand the application scenarios of industrial control and automotive electronics; it has up to 24 capacitive sensing channels, and users can cooperate with proximity, touch key, linear or rotary sensors without adding a special touch chip Capacitive touch sensing function; hardware supports HDMI CEC function, which can meet the advanced control requirements of audio and video intelligent terminal equipment. At present, it can be widely used in computer and game peripherals, e-cigarettes, VR glasses, BMS, capacitive touch appliances and industrial handheld terminals.
Performance
System
- ARM® Cortex®-M0+
- Frequency 48MHz
- Temperature range -40℃~+105℃
- Built in RTC
- 7-channel DMA
- Support USB-IF
Memory
- Flash: 64-128KB
- SRAM: 16KB
Power Consumption
- Supply voltage: 2.0V~3.6V
- Built in programmable voltage monitor
- Support sleep, stop and standby modes
- VBat supports RTC and backup register power supply
Timer
- 16/32-bit universal timer: 5/1
- 16-bit basic timer: 2
- 16-bit advanced timer: 1
- Watchdog timer: 2
- SysTick: 1
Analog peripherals
- 12-bit ADC:1, external channels: 16
- 12-bit DAC:1, dual channel: 1
- Programmable analog comparator: 2
- HDMI CEC: 24
I/O
- 37/51/87 I/O
- Can be mapped to 16 external interrupt controller
- Tolerates 5V signal input
Security
- 96-bit non-rewriteable unique identity
- Supporting CRC computing unit
Debug Mode
- SWD
Peripheral
- USART : 4
- I2C : 2
- SPI : 2
- CAN: 1
- I2S: 2
- USB: 1,No external crystal oscillator
- HDMI CEC
Package
- LQFP48/64/100
- QFN48
Model List
| Product Code | Frequency MHz |
Flash KB |
RAM KB |
EMMC (SDRAM) |
FPU | I/Os | Vmin (V) |
Vmax (V) |
GPTM 16-bit |
Advanced TMR 16-bit |
Basic TMR |
SysTick 24-bit |
IWDG | WWDG | RTC | ADC 12-bit cell |
ADC 12-bit channels |
DAC 12-bit cell |
DAC 12-bit channels |
SPI | I2S | I2C | USART | CAN | SDIO | USB | Package | |
| ETM32F072VBT6 | 48 | 128 | 16 | 0 | 0 | 87 | 2 | 3.6 | 4 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 16 | 1 | 2 | 2 | 2 | 2 | 4 | 1 | 0 | 1 | LQFP100 | |
| ETM32F072V8T6 |
48 |
64 | 16 |
0 | 0 | 87 | 2 | 3.6 | 4 | 1 | 2 |
1 | 1 | 1 | 1 | 1 |
16 | 1 | 2 | 2 | 2 | 2 | 4 | 1 | 0 | 1 | LQFP100 |
|
| ETM32F072RBT6 |
48 |
128 | 16 |
0 | 0 | 51 | 2 | 3.6 | 4 | 1 | 2 |
1 | 1 | 1 | 1 | 1 |
16 | 1 | 2 | 2 | 2 | 2 | 4 |
1 | 0 | 1 | LQFP64 |
|
| ETM32F072R8T6 |
48 |
64 | 16 |
0 | 0 | 51 | 2 | 3.6 | 5 | 1 | 2 |
1 | 1 | 1 | 1 | 1 |
16 | 1 | 2 | 2 | 2 | 2 | 4 |
1 | 0 | 1 | LQFP64 |
|
| ETM32F072CBU6 |
48 |
128 | 16 |
0 | 0 |
37 | 2 | 3.6 | 5 |
1 | 2 | 1 | 1 | 1 | 1 | 1 |
10 | 1 |
2 | 2 | 2 | 2 | 4 |
1 | 0 | 1 | QFN48 | |
| ETM32F072C8U6 |
48 |
64 | 16 |
0 | 0 |
37 | 2 | 3.6 | 5 |
1 | 2 |
1 | 1 | 1 | 1 | 1 |
10 | 1 |
2 | 2 | 2 | 2 | 4 | 1 | 0 | 1 | QFN48 |
|
| ETM32F072CBT6 |
48 |
128 | 16 |
0 | 0 |
37 | 2 | 3.6 | 5 |
1 | 2 |
1 | 1 | 1 | 1 | 1 |
10 | 1 |
2 | 2 | 2 | 2 | 4 |
1 | 0 | 1 | LQFP48 | |
| ETM32F072C8T6 |
48 | 64 | 16 |
0 | 0 |
37 | 2 | 3.6 | 5 |
1 | 2 |
1 | 1 | 1 | 1 | 1 |
10 | 1 |
2 | 2 | 2 | 2 | 4 |
1 | 0 | 1 | LQFP48 | |
| ETM32F071V8T6 |
48 |
64 | 16 |
0 | 0 |
37 | 2 | 3.6 | 5 |
1 | 2 |
1 | 1 | 1 | 1 | 1 |
16 | 1 |
2 | 2 | 2 | 2 | 4 |
0 | 0 | 1 | LQFP100 | |
| ETM32F071CBU6 | 48 |
128 | 16 |
0 | 0 |
37 | 2 | 3.6 | 5 |
1 | 2 |
1 | 1 | 1 | 1 | 1 |
10 | 1 |
2 | 2 | 2 | 2 | 4 |
0 | 0 | 1 | QFN48 | |
| ETM32F071CBT6 |
48 |
128 | 16 |
0 | 0 |
37 | 2 | 3.6 | 5 |
1 | 2 |
1 | 1 | 1 | 1 | 1 |
10 | 1 |
2 | 2 | 2 | 2 | 4 | 0 | 0 | 1 | LQFP48 | |
| ETM32F070RBT6 |
48 |
128 | 16 |
0 | 0 |
51 | 2.4 | 3.6 | 5 |
1 | 2 |
1 | 1 | 1 | 1 | 1 |
16 | 0 | 0 | 2 | 0 | 2 | 4 |
0 | 0 | 1 | LQFP64 | |
| ETM32F070CBT6 | 48 | 128 | 16 | 0 | 0 | 37 | 2.4 | 3.6 | 5 | 1 | 2 |
1 | 1 | 1 | 1 | 1 | 10 | 0 | 0 | 2 | 0 | 2 | 4 | 0 | 0 | 1 | LQFP48 |
Download Resources
IC Document
| Resource Title | Version | Update Date | Download |
|---|---|---|---|
| ETM32F072x8xB Datasheet | V1.5 | 2022/6/30 |  |
| ETM32F072x8xB User Manual | V1.4 | 2022/6/30 | |