It features 64KB Flash, 4KB SRAM, high-speed communication interfaces, small pins, small size, which is suitable for application in all kinds of consumer electronics, home appliances and other fields
The CMS32L032 is a mainstream MCU based on ARM-Cortex M0+, with a maximum frequency of 64MHz, an operating voltage of 1.8V to 5.5V, and an industrial-grade design standard for operation from -40°C to 85°C. It provides 64KB Flash, 4KB SRAM, 1KB Data flash, up to 22 GPIOs, 12-bit ADC, 500Ksps sampling rate, and an internal integrated temperature sensor. Moreover, it includes 8-channel enhanced PWM, 8x 16-bit general-purpose timers, 2-channel UART, 1-channel SPI, 1-channel I2C, and an integrated event linkage controller, which enables direct connection between hardware modules without CPU intervention. It is available in SSOP24, QFN24, TSSOP20 and QFN20 packages.
Key Highlights
High-Performance Core
ARM Cortex M0+ core operating at a maximum frequency of 64MHz.
Wide Operating Voltage
Flexible power supply options ranging from 1.8V to 5.5V.
Industrial Grade
Reliable performance under harsh temperatures from -40℃ to 85℃.
Memory Configurations
Equipped with 64KB Flash, 4KB SRAM, and 1KB DATA FLASH.
Technical Specifications
ARM Cortex M0+ core
Operating voltage: 1.8V-5.5V @64MHz
Operating temperature: -40℃ - 85℃
64KB Flash, 4KB SRAM, 1KB DATA FLASH
8x 16-bit general-purpose timers
8-channel enhanced PWM module
Built-in high precision 12-bit ADC (sampling rate: 500Ksps)
Q:
What core processor does the CMS32L032 MCU use?
The CMS32L032 is built on the high-efficiency ARM Cortex M0+ core, designed for mainstream low-power applications with a maximum frequency of 64MHz.
Q:
What is the operating voltage range for this microcontroller?
The device supports a wide operating voltage range from 1.8V to 5.5V, making it compatible with various power supply environments.
Q:
What is the memory capacity of the CMS32L032?
It features 64KB of Flash memory, 4KB of SRAM, and 1KB of dedicated Data Flash for non-volatile storage requirements.
Q:
Does the CMS32L032 include analog features like an ADC?
Yes, it integrates a built-in high-precision 12-bit Analog-to-Digital Converter (ADC) with a sampling rate of 500Ksps, alongside an internal temperature sensor.
Q:
What packages are available for the CMS32L032 microcontroller?
To accommodate different design spaces, it is offered in SSOP24, QFN24, TSSOP20, and QFN20 package types.
Q:
What communication interfaces are supported?
It provides versatile connectivity options, including 2 UART interfaces, 1 I2C interface, and 1 SPI interface.
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