embedded-processors-controllers

PY32F002B

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

01 — Overview

This is a datasheet for the PY32F002B, a 32-bit ARM Cortex-M0+ microcontroller. It covers technical specifications, pin configurations, and peripheral details across 50 pages. Key parameters include a maximum operating frequency of 24 MHz, 24 KB Flash memory, and 3 KB SRAM. The device supports a wide voltage range of 1.7V to 5.5V and offers various package options like TSSOP20 and QFN20. It integrates multiple timers, an ADC, USART, SPI, and I2C interfaces, with a working temperature range of -40 to 85°C.

02 — Key specifications

Datasheet parameters

ParameterMinTypMaxConditions
quiescent current — 2.1 mA 2.9 mA
output current — — 20 mA
supply voltage range -300 mV — 6.25 V 外部主供电电源
operating temperature -40 °C — 85 °C
clock frequency — 24 MHz —
propagation delay — — 5 µs
cpu speed — 24 MHz —
program memory size — 24.6 kB —
ram size — 3.07 kB —
io count — 18 —
adc resolution — 12 bit —
core size — 32 bit —
rise time — — 20 ns
03 — Alternatives

Closest matches to PY32F002B

PY32F002A 3.0× lower clock frequency, 1.2× higher supply voltage range, 1.2× lower program memory size
PY32F030F28U6 2.0× higher cpu speed, 1.3× higher program memory size, 1.3× higher ram size
STM32L010F4P6 1.6× lower supply voltage range, 1.5× lower clock frequency, 1.5× lower program memory size
MSP430FR2433IRGER 11.4× lower quiescent current, 5.4× lower supply voltage range, 2.0× lower core size
STM32F030C4K6 12.0× lower quiescent current, 2.0× higher cpu speed, 1.6× lower supply voltage range
STM8S105C4 4.0× lower core size, 3.0× lower clock frequency, 1.5× lower cpu speed
GD32E230C4T6 5.1× lower propagation delay, 4.0× higher quiescent current, 3.0× higher cpu speed
GD32E230K4T6 5.1× lower propagation delay, 4.0× higher quiescent current, 3.0× higher cpu speed
04 — 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 CPU speed of the PY32F002B?

The CPU speed is 24 MHz.

What is the number of I/O pins?

The PY32F002B has 18 I/O pins.

What is the maximum operating temperature for the PY32F002B?

The operating temperature is 85 °C.

What is the output current specification for the PY32F002B?

The output current is 20 mA.

What is the program memory size of the PY32F002B?

The program memory size is 24.6 kB.

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