APT32F1103
APT · APT32F110x Series
In production
32 bit · RV32EC
Low-power data
Max clock
48MHz
SRAM
8KB
On-chip Flash
64KB
Active current
—
Sleep current
10µA
Supply voltage
1.8–5.5V
Overview
APT32F1103 is a APT-bit RISC-V MCU from 32, built on the T-Head XuanTie XuanTie E902 级（厂商称“平头哥玄铁系列 32 位 CPU 核”） core (RV32EC), with a maximum clock of 48 MHz, 8 KB of on-chip SRAM, and 64 KB KB of Flash.
Core and memory
| Vendor | APT（Chinese mainland） |
|---|---|
| IP brand / origin | T-Head XuanTie（Chinese mainland） |
| Core | XuanTie E902 级（厂商称“平头哥玄铁系列 32 位 CPU 核”） |
| ISA / bit width | RV32EC · 32 bit |
| Max clock | 48 MHz |
| SRAM | 8 KB |
| On-chip Flash | 64 KB |
Power and electrical
Active current
—
Sleep current
10 µA
Standby / shutdown
1.5 µA
Conditions and notes: The vendor or source notes are in Chinese in the original Deep Sleep 10µA、Shut Down 1.5µA（官方选型表典型值）；SRAM 实为 8KB + 256B 不掉电 SRAM
| Supply voltage | 1.8–5.5 V |
|---|---|
| Operating temperature | -40 ℃ ~ 105 ℃ |
Peripherals and interfaces
| UART / USART | 3 way |
|---|---|
| SPI | 1 way |
| I²C | 1 way |
| LCD controller | 1 way |
| Comparator | 2 way |
| Touch | 32 way |
| DMA | 4 way |
| ADC | 19 channels · 12 bit |
| PWM | 18 channels |
| Other | The vendor or source notes are in Chinese in the original 1×USART；1×SIO；段码 LCD 驱动 8COM×26SEG 或 4COM×30SEG；10×8 点阵 LED 驱动；10 个大电流 IO |
Sources and notes
Confidence:Medium (official product page) · Last verified 2026-11-04
The vendor or source notes are in Chinese in the original 面向温控器/智能面板/咖啡机/门锁/冰箱。同系列 APT32F1104 为无触摸版本，其余规格基本一致。