Cypress Semiconductor Corp CY8C21312-12PVXE
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $16.48 | $16.48 |
| 15+ | $4.29 | $64.35 |
| 25+ | $4.19 | $104.75 |
| 50+ | $3.96 | $198.00 |
| 100+ | $3.50 | $350.00 |
| N+ | $0.70 | Price Inquiry |
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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 | 16 |
| 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 | 20-SSOP |
| Package / Case | 20-SSOP (0.209", 5.30mm Width) |
| ROHS |
The CY8C21312-12PVXE from Cypress Semiconductor is an 8-bit M8C microcontroller running at 12MHz. It offers 8KB flash and 512 bytes RAM, with a supply range of 3V to 5.25V. The 20-SSOP package includes LVD, POR, PWM, and WDT. Designed for high-temperature, space-constrained applications in automotive and industrial settings.
- Wide temperature range (-40°C to 125°C) – suitable for harsh automotive and industrial environments.
- 5.25V maximum supply – direct interface with legacy 5V sensors and actuators.
- 8KB flash – enough for compact control algorithms and calibration data.
- 20-SSOP package – minimal board space for dense designs.
- Integrated LVD/POR/WDT – reduces external components and improves reliability.
Automotive Sensor Conditioning
The -40°C to 125°C range and 5V operation handle exhaust or engine bay sensor signal conditioning.
Industrial Proximity Switches
PWM outputs and WDT enable reliable inductive proximity detection with noise immunity in factory floors.
Consumer Power Tools
3V-5.25V supply and 12MHz speed manage trigger speed control and battery protection in drills.
LED Lighting Controllers
PWM channels drive constant-current LED drivers for dimming in architectural lighting.
HVAC Damper Actuators
8KB flash stores position calibration; LVD and POR protect against power glitches in building systems.
Portable Gas Detectors
Low pin count and small SSOP package fit compact handheld devices with alarm outputs.
- Q: What is the core architecture of the CY8C21312-12PVXE?
- A: It uses the M8C core running at 12MHz, a proprietary 8-bit architecture.
- Q: What is the supply voltage range?
- A: It operates from 3V to 5.25V, compatible with both 3.3V and 5V systems.
- Q: How much flash and RAM does it have?
- A: It includes 8KB flash and 512 bytes of RAM, suitable for small control tasks.
- Q: What package is available?
- A: It comes in a 20-SSOP package with a 5.30mm width.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C, making it suitable for high-temperature environments.
- Q: What is the core architecture of the CY8C21312-12PVXE?
- A: It uses the M8C core running at 12MHz, a proprietary 8-bit architecture.
- Q: What is the supply voltage range?
- A: It operates from 3V to 5.25V, compatible with both 3.3V and 5V systems.
- Q: How much flash and RAM does it have?
- A: It includes 8KB flash and 512 bytes of RAM, suitable for small control tasks.
- Q: What package is available?
- A: It comes in a 20-SSOP package with a 5.30mm width.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C, making it suitable for high-temperature environments.

CY8C21312-12PVXE.pdf