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PY32F030K28U6TR

ARM Cortex-M0+ Microcontroller

The PY32F030K28U6TR is a arm cortex-m0+ microcontroller. View the full PY32F030K28U6TR datasheet below including key specifications, pinout.

Official PY32F030K28U6TR datasheet (PDF) — the source this page was extracted from.

Package

LQFP32

PY32F030K28U6TR Key Specifications

ParameterValue
Core32-bit ARM Cortex-M0+
Max frequency48 MHz
Flash memoryMax 64 Kbytes
SRAMMax 8 Kbytes
GPIOsUp to 30, 8mA drive current, 4 GPIOs support up to 80mA/60mA/40mA/20mA sink current
ADC1 x 12-bit, up to 10 external input channels
I2C interface1, supports standard (100kHz) and fast (400kHz) modes, 7-bit addressing
USART interfaces2, supports automatic baud rate detection
SPI interfaces2

PY32F030K28U6TR Overview

Part: PY32F030 Type: ARM Cortex-M0+ Microcontroller

Description: 32-bit ARM Cortex-M0+ MCU at up to 48 MHz with up to 64 KB Flash and 8 KB SRAM, operating from 1.7 V to 5.5 V.

Operating Conditions:

  • Supply voltage: 1.7V–5.5V
  • Operating temperature: -40 to 85 °C
  • Max clock frequency: 48 MHz

Key Specs:

  • Core: 32-bit ARM Cortex-M0+
  • Max frequency: 48 MHz
  • Flash memory: Max 64 Kbytes
  • SRAM: Max 8 Kbytes
  • GPIOs: Up to 30, 8mA drive current, 4 GPIOs support up to 80mA/60mA/40mA/20mA sink current
  • ADC: 1 x 12-bit, up to 10 external input channels
  • I2C interface: 1, supports standard (100kHz) and fast (400kHz) modes, 7-bit addressing
  • USART interfaces: 2, supports automatic baud rate detection
  • SPI interfaces: 2

Features:

  • Internal RC oscillators: 4/8/16/22.12/24MHz (HSI), 32.768KHz (LSI)
  • External crystal oscillators: 4–32MHz (HSE), 32.768KHz (LSE)
  • PLL (supports 2x HSI or HSE)
  • Low power modes: Sleep, Stop
  • Power management: POR/PDR, BOR, PVD
  • All I/O can be used as external interrupts
  • 3-channel DMA controller
  • Timers: 1x 16-bit advanced (TIM1), 4x 16-bit general-purpose (TIM3/TIM14/TIM16/TIM17), 1x low-power (LPTIM), 1x independent watchdog (IWDT), 1x window watchdog (WWDT), 1x SysTick, 1x IRTIM
  • Real-time clock (RTC)
  • Supports 4-bit 7-segment common cathode LED display
  • Hardware CRC-32 module
  • 2 comparators
  • Unique UID
  • Serial Wire Debug (SWD)

Package:

  • LQFP32
  • QFN32
  • TSSOP20
  • QFN20

PY32F030K28U6TR Pin Configuration

PY32F030K28U6TR — QFN-32-EP(5x5)

PinNameTypeDescription
1PA15I/OGPIO Port A, Pin 15
2PA14I/OGPIO Port A, Pin 14 / SWCLK
3PA13I/OGPIO Port A, Pin 13 / SWDIO
4PA12I/OGPIO Port A, Pin 12
5PA11I/OGPIO Port A, Pin 11
6PA10I/OGPIO Port A, Pin 10
7PA9I/OGPIO Port A, Pin 9
8PA8I/OGPIO Port A, Pin 8
9NRSTIReset (active low)
10VSSPGround
11VCCPSupply Voltage (1.7V–5.5V)
12PB0I/OGPIO Port B, Pin 0
13PB1I/OGPIO Port B, Pin 1
14PB2I/OGPIO Port B, Pin 2
15PB3I/OGPIO Port B, Pin 3
16PB4I/OGPIO Port B, Pin 4
17PB5I/OGPIO Port B, Pin 5
18PB6I/OGPIO Port B, Pin 6
19PB7I/OGPIO Port B, Pin 7
20VSSPGround
21VCCPSupply Voltage (1.7V–5.5V)
22PF0I/OGPIO Port F, Pin 0
23PF1I/OGPIO Port F, Pin 1
24PA0I/OGPIO Port A, Pin 0
25PA1I/OGPIO Port A, Pin 1
26PA2I/OGPIO Port A, Pin 2
27PA3I/OGPIO Port A, Pin 3
28PA4I/OGPIO Port A, Pin 4
29PA5I/OGPIO Port A, Pin 5
30PA6I/OGPIO Port A, Pin 6
31PA7I/OGPIO Port A, Pin 7
32EPPExposed Pad (Ground)

Notes

  • Pin 2 (PA14) and Pin 3 (PA13) are the SWD debug interface pins (SWCLK and SWDIO respectively).
  • Pin 9 (NRST) is the active-low reset input; typically pulled high with an external capacitor.
  • Pins 10, 20, 32 are ground connections; Pins 11, 21 are VCC supply connections.
  • Pin 32 (EP) is the exposed pad on the bottom of the QFN package; it should be connected to ground for thermal and electrical performance.
  • All GPIO pins support external interrupts and can be configured for alternate functions (SPI, USART, I2C, timers, ADC, etc.) as detailed in the alternate function mapping tables (sections 4.1–4.2 of the datasheet).
  • The PY32F030K28U6TR variant includes 32 KB Flash and 4 KB SRAM, with support for up to 30 GPIO pins across ports A, B, and F.

PY32F030K28U6TR Ordering Information

MPN BaseFlash (Kbyte)SRAM (Kbyte)PackageTemperature RangePacking
PY32F030F Fx382TSSOP20-40~85 °Cnull
PY32F030F Fx382QFN20-40~85 °Cnull
PY32F030F Fx416

Variants on the same datasheet

These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.

Part NumberManufacturerPackage
PY32F030Puya Semiconductor—

More part numbers on this datasheet

Their pages show this same datasheet. Some are linked through their part family rather than checked part by part, so confirm the exact part in the ordering information.

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All Microcontrollers (MCU) datasheets

Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

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