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Product attributes Property Value
Manufacturer Cypress Semiconductor Corp
Product Series PSOC®1 CY8C20xxx
Packaging Bulk |
Core Processor M8C
Core Size 8-Bit
Speed 12MHz
Connectivity I2C, SPI
Peripherals LVD, POR, WDT
Number of I/O 13
Program Memory Size 8KB (8K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 512 x 8
Voltage - Supply (Vcc/Vdd) 2.4V ~ 5.25V
Data Converters -
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 16-SOIC
Package / Case 16-SOIC (0.154", 3.90mm Width)

The CY8C20234-12SXIKP from Cypress Semiconductor is a low-power 8-bit MCU with 8KB flash and 512B RAM. It operates at 12MHz with a 2.4V-5.25V supply, featuring LVD, POR, and WDT. The 16-SOIC package is ideal for compact sensing applications.

  • Integrated CapSense: Eliminates external touch ICs, saving board space.
  • Wide voltage range: Works with 3V and 5V logic without level shifters.
  • Low-power M8C core: Extends battery life in handheld devices.
  • Compact 16-SOIC: Reduces PCB footprint for space-limited designs.

Capacitive Touch Sensing

Integrated CapSense technology enables touch buttons and sliders without external components.

Battery Management

Low-voltage detect (LVD) and wide voltage range monitor battery health in portable gear.

Human Interface Devices

M8C core with 12MHz handles keyboard and mouse controllers efficiently.

Sensor Signal Conditioning

Analog front-end with programmable gain amplifies small sensor signals.

Consumer Electronics

Small 16-SOIC package fits into remote controls and wearables.

Industrial Control Panels

Watchdog timer and POR ensure stable operation in factory environments.

Q: What is the supply voltage range?
A: 2.4V to 5.25V, compatible with both 3.3V and 5V systems.
Q: What is the core architecture?
A: M8C core running at 12MHz, optimized for low-power sensing.
Q: How much flash memory is available?
A: 8KB (8K x 8) for program storage.
Q: What package is this?
A: 16-SOIC (0.154", 3.90mm Width), compact for PCB designs.
Base Product Number : CY8C20234
12MHz 16-SOIC 512B RAM 8-bit MCU 8KB flash CapSense Cypress low power M8C touch sensing
Q: What is the supply voltage range?
A: 2.4V to 5.25V, compatible with both 3.3V and 5V systems.
Q: What is the core architecture?
A: M8C core running at 12MHz, optimized for low-power sensing.
Q: How much flash memory is available?
A: 8KB (8K x 8) for program storage.
Q: What package is this?
A: 16-SOIC (0.154", 3.90mm Width), compact for PCB designs.