STM32G031x4/x6/x8
Arm® Cortex®-M0+ 32-bit MCU, up to 64 KB Flash, 8 KB RAM,
2x USART, timers, ADC, comm. I/Fs, 1.7-3.6V
Datasheet - production data
Features
®
®
• Core: Arm 32-bit Cortex -M0+ CPU,
frequency up to 64 MHz
SO8N
TSSOP20
6.4 4.4 mm
LQFP32
7 mm
LQFP48
7 mm
UFQFPN28
4 × 4 mm
UFQFPN32
5 × 5 mm
• -40°C to 85°C/105°C/125°C operating
4.9
×
6 mm
×
7
×
temperature
7
×
• Memories
UFQFPN48
7 × 7 mm
– Up to 64 Kbytes of Flash memory with
protection and securable area
WLCSP18
1.86 × 2.14 mm
– 8 Kbytes of SRAM with HW parity check
• Communication interfaces
• CRC calculation unit
2
– Two I C-bus interfaces supporting Fast-
mode Plus (1 Mbit/s) with extra current
sink, one supporting SMBus/PMBus and
wakeup from Stop mode
• Reset and power management
– Voltage range: 1.7 V to 3.6 V
– Power-on/Power-down reset (POR/PDR)
– Programmable Brownout reset (BOR)
– Programmable voltage detector (PVD)
– Two USARTs with master/slave
synchronous SPI; one supporting ISO7816
interface, LIN, IrDA capability, auto baud
rate detection and wakeup feature
– Low-power modes:
Sleep, Stop, Standby, Shutdown
– One low-power UART
– V
supply for RTC and backup registers
BAT
– Two SPIs (32 Mbit/s) with 4- to 16-bit
programmable bitframe, one multiplexed
• Clock management
2
– 4 to 48 MHz crystal oscillator
with I S interface
– 32 kHz crystal oscillator with calibration
– Internal 16 MHz RC with PLL option (±1 %)
– Internal 32 kHz RC oscillator (±5 %)
• Development support: serial wire debug (SWD)
• 96-bit unique ID
• All packages ECOPACK 2 compliant
• Up to 44 fast I/Os
– All mappable on external interrupt vectors
Table 1. Device summary
– Multiple 5 V-tolerant I/Os
Reference
Part number
• 5-channel DMA controller with flexible mapping
STM32G031C4, STM32G031F4,
STM32G031G4, STM32G031K4,
STM32G031J4
• 12-bit, 0.4 µs ADC (up to 16 ext. channels)
– Up to 16-bit with hardware oversampling
– Conversion range: 0 to 3.6V
STM32G031x4
STM32G031C6, STM32G031F6,
STM32G031G6, STM32G031K6,
STM32G031J6
STM32G031x6
STM32G031x8
• 11 timers (one 128 MHz capable): 16-bit for
advanced motor control, one 32-bit and four
16-bit general-purpose, two low-power 16-bit,
two watchdogs, SysTick timer
STM32G031C8, STM32G031F8,
STM32G031G8, STM32G031K8,
STM32G031Y8
• Calendar RTC with alarm and periodic wakeup
from Stop/Standby/Shutdown
April 2020
DS12992 Rev 2
1/117
This is information on a product in full production.
www.st.com