| Type | Description | 
|---|---|
| Series: | PSOC®1 CY8C21xxx | 
| Package: | Tape & Reel (TR) | 
| Part Status: | Active | 
| Core Processor: | M8C | 
| Core Size: | 8-Bit | 
| Speed: | 24MHz | 
| Connectivity: | I²C, SPI, UART/USART | 
| Peripherals: | 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): | 2.4V ~ 5.25V | 
| Data Converters: | A/D 28x8b | 
| Oscillator Type: | Internal | 
| Operating Temperature: | -40°C ~ 125°C (TA) | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 20-SSOP (0.209", 5.30mm Width) | 
| Supplier Device Package: | 20-SSOP | 
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