embedded-processors-controllers

PY32F002A

Key datasheet specifications and the closest alternatives, ranked by parametric similarity and grounded in the manufacturer datasheet.

01 — Overview

This datasheet covers the PY32F002A, a 32-bit ARM Cortex-M0+ microcontroller from Puya Semiconductor. It details the device's architecture, memory resources, and peripheral interfaces for embedded system design. Key parameters include an operating voltage of 1.7V to 5.5V, up to 20 Kbytes of flash memory, and a maximum frequency of 24 MHz. The chip features low-power modes like Sleep and Stop, along with communication interfaces such as I2C, SPI, and USART. It also includes timers, an ADC, comparators, and debug capabilities in various package types ranging from SOP8 to QFN20.

02 — Key specifications

Datasheet parameters

ParameterMinTypMaxConditions
quiescent current 2.1 mA 2.1 mA 2.9 mA
output current — — 20 mA
supply voltage range 1.7 V — 5.5 V
input offset voltage — 5 mV 10 mV
operating temperature -40 °C — 85 °C
clock frequency 0 Hz 8 MHz 24 MHz
propagation delay — 40 ns 70 ns 200mV step; 100mV overdrive; High-speed mode
cpu speed — 24 MHz —
program memory size — 20.5 kB —
ram size — 3.07 kB —
io count — 18 —
adc resolution — 12 bit —
core size — 32 bit —
rise time — — 20 ns
fall time — — 20 ns
operate time — 4 ms 7.5 ms
data retention 20 year — — 10 kcycle TA = 55°C
03 — Alternatives

Closest matches to PY32F002A

PY32F030F28U6 3.0× higher clock frequency, 2.0× higher cpu speed, 1.6× higher program memory size
STM32L010F4P6 3.3× lower fall time, 2.0× higher clock frequency, 1.9× lower supply voltage range
PY32F002B 3.0× higher clock frequency, 1.2× lower supply voltage range, 1.2× higher program memory size
MSP430FR2433IRGER 11.4× lower quiescent current, 6.5× lower supply voltage range, 5.0× higher data retention
STM8S105C4 4.0× lower core size, 1.5× lower cpu speed, 1.5× lower ram size
STM8S003F3 15.0× higher fall time, 4.0× lower core size, 3.0× lower ram size
STM32F030C4K6 12.0× lower quiescent current, 3.0× higher clock frequency, 2.0× higher cpu speed
MSP430FR2310 10.0× lower program memory size, 6.5× lower supply voltage range, 5.0× higher data retention
04 — FAQ

Frequently asked questions

What is the ADC resolution of the PY32F002A?

The ADC resolution is 12 bit.

What is the maximum clock frequency for the PY32F002A?

The maximum clock frequency is 8 MHz.

What is the core size of the PY32F002A?

The core size is 32 bit.

What is the maximum CPU speed for the PY32F002A?

The maximum CPU speed is 24 MHz.

What is the data retention period for the PY32F002A under the condition of 10 kcycle TA = 55°C?

The data retention is 20 year.

What is the fall time specification for the PY32F002A?

The fall time is 20 ns.

What is the input offset voltage?

The input offset voltage is 5 mV.

How many I/O pins does the PY32F002A have?

The PY32F002A has 18 I/O pins.

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