Build with PY32F002B — Datasheet Specs & AI Design Help

00 — Overview

What the PY32F002B does

The PY32F002B is a 32-bit ARM Cortex-M0+ microcontroller operating up to 24 MHz with 24Kbytes of Flash and 3Kbytes of SRAM. It features a 12-bit ADC, two comparators, and interfaces including SPI, I2C, and USART. The device supports a 1.7V to 5.5V supply voltage and operates across -40 to 85°C. Available in TSSOP20, QFN20, SOP16, SOP14, and MSOP10 packages, it is designed for embedded control applications requiring low power consumption and reliable performance in commercial and industrial environments.

Next step

Start building with PY32F002B → Every number above is cited straight from the datasheet — ask what they mean for your design, and the assistant answers from the same source documents.

01 — Key specifications

Datasheet parameters

Datasheet parameters for PY32F002B
Parameter	Min	Typ	Max	Conditions	Source
quiescent current	—	70 µA	—	idd; 5.3.15. 比较器特性	PUYA datasheet, p. 38 — 5.3.15. 比较器特性
supply voltage range	1.7 V	—	5.5 V		PUYA datasheet, p. 31 — 表 5-4 通用工作条件
operating temperature	-40 °C	—	85 °C	ta; 通用工作条件	PUYA datasheet, p. 31 — 表 5-4 通用工作条件
clock frequency	—	24 MHz	—		PUYA datasheet, p. 1
propagation delay	—	—	5 µs	tstart; 5.3.15. 比较器特性	PUYA datasheet, p. 38 — 5.3.15. 比较器特性
cpu speed	—	24 MHz	—		PUYA datasheet, p. 1
program memory size	—	23.4 KB	—		PUYA datasheet, p. 1
ram size	—	2.93 KB	—		PUYA datasheet, p. 1
io count	—	18	—		PUYA datasheet, p. 1
adc resolution	—	12 bit	—		PUYA datasheet, p. 4
core size	—	32 bit	—		PUYA datasheet, p. 1
rise time	—	—	20 ns	tr(hse); 外部高速时钟特性	PUYA datasheet, p. 34 — 表 5-11 外部高速时钟特性

02 — Alternatives

Closest matches to PY32F002B

PY32F002A 3.0× lower clock frequency, 1.2× lower program memory size, similar ram size

PY32F030F28U6 2.7× higher program memory size, 2.7× higher ram size, 2.0× higher cpu speed

PY32F030K28U6 2.7× higher program memory size, 2.7× higher ram size, 2.0× higher cpu speed

MSP430FR2310 12.0× lower program memory size, 11.4× lower quiescent current, 2.0× lower core size

MSP430FR2433IRGE 11.4× lower quiescent current, 6.5× lower supply voltage range, 2.0× lower core size

MSP430FR2433IRGER 11.4× lower quiescent current, 6.5× lower supply voltage range, 2.0× lower core size

STM32F030K6T6 12.0× lower quiescent current, 2.0× higher cpu speed, 1.3× higher program memory size

STM32L010F4 4.2× lower quiescent current, 1.5× lower clock frequency, 1.5× lower program memory size

03 — FAQ

Frequently asked questions

What is the ADC resolution of the PY32F002B?

The ADC resolution is 12 bit.

What is the maximum clock frequency?

The maximum clock frequency is 24 MHz.

What is the core size of the PY32F002B?

The core size is 32 bit.

What is the maximum CPU speed for the PY32F002B?

The maximum CPU speed is 24 MHz.

What is the number of I/O pins?

The PY32F002B has 18 I/O pins.

What is the operating temperature under ta; 通用工作条件?

The operating temperature is 85 °C.

What is the program memory size of the PY32F002B?

The program memory size is 23.4 KB.

What is the propagation delay (tstart) for the comparator characteristics?

The propagation delay (tstart) is 5 µs.

What is the quiescent current (idd) specified in section 5.3.15 for the PY32F002B comparator?

The quiescent current (idd) is 70 µA.

What is the RAM size of the PY32F002B?

The RAM size is 2.93 KB.

What is the rise time (tr(hse)) for the external high-speed clock characteristic?

The rise time (tr(hse)) for the external high-speed clock characteristic is 20 ns.

What is the maximum supply voltage for the PY32F002B?

The maximum supply voltage is 5.5 V.