| Parameters | 
                                                                                                                        
                                                | Mfr | Infineon Technologies | 
                                                                                    
                                                | Series | PSOC®1 CY8C21xxx | 
                                                                                    
                                                | Package | Tape & Reel (TR) | 
                                                                                    
                                                | Product 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 | 4KB (4K x 8) | 
                                                                                    
                                                | Program Memory Type | FLASH | 
                                                                                    
                                                | EEPROM Size | - | 
                                                                                    
                                                | RAM Size | 256 x 8 | 
                                                                                    
                                                | Voltage - Supply (Vcc/Vdd) | 2.4V ~ 5.25V | 
                                                                                    
                                                | Data Converters | A/D 8x8b | 
                                                                                    
                                                | Oscillator Type | Internal | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C (TA) | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 20-SSOP (0.209", 5.30mm Width) | 
                                                                                    
                                                | Supplier Device Package | 20-SSOP | 
                                                                                    
                                                | Base Product Number | CY8C21323 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.31.0001 | 
                                                                                    
                                                | Standard Package | 2,000 | 
                                                                                                                
                                
                             
                                                M8C PSOC®1 CY8C21xxx Microcontroller IC 8-Bit 24MHz 4KB (4K x 8) FLASH 20-SSOP