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Product attributes Property Value
Manufacturer Cypress Semiconductor Corp
Product Series PSOC®1 CY8C21xxx
Packaging Bulk |
Core Processor M8C
Core Size 8-Bit
Speed 12MHz
Connectivity I2C, SPI, UART/USART
Peripherals LVD, POR, PWM, WDT
Number of I/O 24
Program Memory Size 8KB (8K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 512 x 8
Voltage - Supply (Vcc/Vdd) 3V ~ 5.25V
Data Converters -
Oscillator Type Internal
Operating Temperature -40°C ~ 125°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 28-SSOP
Package / Case 28-SSOP (0.209", 5.30mm Width)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The CY8C21512-12PVXE is a PSoC mixed-signal microcontroller from Cypress, featuring the M8C core at 12 MHz. It integrates 8 KB flash and 512 bytes RAM, with programmable analog and digital blocks. Its 3V to 5.25V supply range and extended temperature rating make it a robust choice for automotive and industrial control.

  • Extended Temperature: -40°C to 125°C ensures operation in extreme environments.
  • Flexible Supply: 3V to 5.25V simplifies system power design.
  • Integrated Peripherals: LVD, POR, PWM, and WDT reduce external component count.
  • Compact Package: 28-SSOP saves PCB area for space-limited applications.

Automotive Sensing

Wide temperature range and LVD ensure reliable operation in engine control and battery monitoring modules.

Industrial Actuators

PWM outputs and 12MHz speed provide adequate control for valves and small motors in factory equipment.

Consumer Appliances

Low pin count and 5V compatibility simplify interfacing with touch sensors and display drivers in white goods.

Portable Instruments

Low power consumption and small SSOP package enable compact handheld measurement tools.

LED Lighting Control

PWM channels allow dimming and color mixing in smart lighting systems with minimal external components.

Power Management

POR and WDT enhance safety in power supply sequencing and fault detection circuits.

Q: What is the core processor of the CY8C21512-12PVXE?
A: It uses the M8C core, a proprietary 8-bit processor optimized for PSoC mixed-signal applications.
Q: What is the operating temperature range?
A: This device operates from -40°C to 125°C, suitable for harsh automotive and industrial environments.
Q: What is the supply voltage range?
A: It supports 3V to 5.25V, allowing direct connection to standard logic and sensors.
Q: What package is this MCU available in?
A: It comes in a 28-pin SSOP package with a 5.30mm width, ideal for space-constrained boards.
Base Product Number : CY8C21512
12MHz 512B RAM 8-bit MCU 8KB Flash Automotive Industrial LVD M8C PSoC PWM SSOP-28
Q: What is the core processor of the CY8C21512-12PVXE?
A: It uses the M8C core, a proprietary 8-bit processor optimized for PSoC mixed-signal applications.
Q: What is the operating temperature range?
A: This device operates from -40°C to 125°C, suitable for harsh automotive and industrial environments.
Q: What is the supply voltage range?
A: It supports 3V to 5.25V, allowing direct connection to standard logic and sensors.
Q: What package is this MCU available in?
A: It comes in a 28-pin SSOP package with a 5.30mm width, ideal for space-constrained boards.