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Contents

README

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XM003T

Shenzhen Fuman · Microcontrollers (MCU/MPU/SOC) · TSSOP-20

XM003T from Shenzhen Fuman, in a TSSOP-20. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 P0.5/PWM2/IC6/T0/AIN4 bidirectional Port 0 bit 5 with PWM2 output, timer capture channel 6, Timer 0 external count input or toggle output, and ADC input channel 4.
2 P0.6/TXD/AIN3 bidirectional Port 0 bit 6 with UART transmit (TXD, swappable with RXD via UARTPX) and ADC input channel 3.
3 P0.7/RXD/AIN2 bidirectional Port 0 bit 7 with UART receive (RXD, swappable with TXD via UARTPX) and ADC input channel 2.
4 P2.0/NRST input Port 2 bit 0 or active-low external reset input.
5 P3.0/INT0/OSCIN/AIN1 bidirectional Port 3 bit 0 with external interrupt 0 input, external clock pin OSCIN and ADC input channel 1.
6 P1.7/INT1/AIN0 bidirectional Port 1 bit 7 with external interrupt 1 input, external clock pin OSCOUT and ADC input channel 0.
7 GND power_in Negative supply (ground).
8 P1.6/ICPDA/OCDDA/[SDA] bidirectional Port 1 bit 6 used as ICP programming data I/O and OCD debug data I/O, with alternate I2C data pin SDA.
9 VDD power_in Positive supply; operating range 2.4 V to 5.5 V (3.7 V to 5.5 V at 16 MHz).
10 P1.5/PWM5/IC7/NSS bidirectional Port 1 bit 5 with PWM5 output, timer capture channel 7 and SPI slave select input NSS.
11 P1.4/SDA/FB/PWM1 bidirectional Port 1 bit 4 with I2C data SDA, fault brake input FB and PWM1 output.
12 P1.3/SCL/[STADC] bidirectional Port 1 bit 3 with I2C clock SCL and alternate external ADC start trigger STADC.
13 P1.2/PWM0/IC0 bidirectional Port 1 bit 2 with PWM0 output and timer capture channel 0.
14 P1.1/PWM1/IC1/AIN7/CLO bidirectional Port 1 bit 1 with PWM1 output, timer capture channel 1, ADC input channel 7 and system clock output CLO.
15 P1.0/PWM2/IC2/SPCLK bidirectional Port 1 bit 0 with PWM2 output, timer capture channel 2 and SPI clock SPCLK.
16 P0.0/PWM3/IC3/MOSI/T1 bidirectional Port 0 bit 0 with PWM3 output, capture channel 3, SPI MOSI and Timer 1 external count input or toggle output.
17 P0.1/PWM4/IC4/MISO bidirectional Port 0 bit 1 with PWM4 output, timer capture channel 4 and SPI MISO.
18 P0.2/ICPCK/OCDCK/[SCL] bidirectional Port 0 bit 2 used as ICP programming clock input and OCD debug clock input, with alternate I2C clock SCL.
19 P0.3/PWM5/IC5/AIN6 bidirectional Port 0 bit 3 with PWM5 output, timer capture channel 5 and ADC input channel 6.
20 P0.4/AIN5/STADC/PWM3/IC3 bidirectional Port 0 bit 4 with ADC input channel 5, external ADC start trigger STADC, PWM3 output and capture channel 3.

Key specifications

Parameter Value
Manufacturer Shenzhen Fuman
Package TSSOP-20
Category Embedded Processors & Controllers
Pins 20

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
工作温度 (Operating temperature) TA -40 85 °C 27
储存温度 (Storage temperature) -55 150 °C 27
VDD 管脚与GND 管脚之间压差 (VDD to GND) -0.3 6.3 V 27
其余管脚至GND 管脚之间压差 (other pins to GND) -0.3 V upper limit printed as (VDD+0.3) 27
VOH 输出高电压 VOH 4 V VDD = 5.5 V, IOH = -20 mA 28
VOH 输出高电压 VOH 3.3 V VDD = 4.5 V, IOH = -13 mA 28
VOH 输出高电压 VOH 2.4 V VDD = 3.0 V, IOH = -3.5 mA 28
VOH 输出高电压 VOH 2 V VDD = 2.4 V, IOH = -2 mA 28
ILI 输入漏电流 ILI -10 1 10 μA 28
IDD 正常工作电流 IDD 5 8 mA HIRC 28
IIDL 空闲模式工作电流 IIDL 3 5 mA HIRC 28
IIDL 空闲模式工作电流 IIDL 200 300 μA LIRC 28
IPD 掉电模式工作电流 IPD 2 5 μA TA = 25 ℃ 28
IPD 掉电模式工作电流 IPD 5 10 μA TA = -40 ℃ ~ +85 ℃ 28
内部高速振荡频率 FHIRC FHIRC 15.84 16 16.16 MHz TA = -10 ℃ ~ +70 ℃; frequency error ±1 % 30
内部高速振荡频率 FHIRC FHIRC 15.68 16.32 MHz TA = -40 ℃ ~ +85 ℃; frequency error ±2 % 30
内部低速振荡频率 FLIRC FLIRC 9 10 11 kHz TA = +25 ℃; frequency error ±10 % 30
内部低速振荡频率 FLIRC FLIRC 6.5 13.5 kHz TA = -40 ℃ ~ +85 ℃; frequency error ±35 %; footnote [1] derived from characteristics, not measured 30
外部复位脚信号生效最短时间 TRST 450 μs 30
ADC 工作电压 VAVDD 2.7 5.5 V 31
模拟信号输入电压 VAIN 0 V upper limit printed as VAVDD 31
积分非线性误差 INL INL -4 4 LSB 31
偏移误差 OE OE -3 3 LSB 31
ESD 组件充电模式 CDM VESD 1000 V TA = +25 ℃; TSSOP 20, QFN 20 32
数据保存时间 TRET TRET 10 年 TA = + 85 ℃ 32
FLASH 供电电压 (主频8M) VFLA 2.4 5.5 V 主频8M 32
IAP 写入操作电压 VWR 3.7 5.5 V 32
单元读取耗电流 IDD1 4 mA 32
单元写入耗电流 IDD2 4 mA 32

CAD (KiCad official)

  • Symbol: XM003T
  • Footprint: Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm
  • 3D model: TSSOP-20 (KiCad packages3D, STEP)
  • 3D model files: xm003t-etched.step / xm003t-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); xm003t.step / xm003t.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Shenzhen Fuman datasheet (35 pp, sha256 73e6ecd38bb66b3e, retrieved 2026-10-19, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF