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| Part Number | CY8C21345-12PVXE | CY8C21345-12PVXET | CY8C22345-12PVXE | CY8C21645-12PVXE |
|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Infineon Technologies | Rochester Electronics, LLC |
| Product Status | Active | Active | Active | Obsolete |
| Core Processor | M8C | M8C | M8C | M8C |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| Speed | 12MHz | 12MHz | 12MHz | 12MHz |
| Connectivity | I²C, IrDA, SPI, UART/USART | I²C, IrDA, SPI, UART/USART | I²C, IrDA, SPI, UART/USART | I²C, IrDA, SPI, UART/USART |
| Peripherals | LVD, POR, PWM, WDT | LVD, POR, PWM, WDT | LVD, POR, PWM, WDT | LVD, POR, PWM, WDT |
| Number of I/O | 24 | 24 | 24 | 38 |
| Program Memory Size | 8KB (8K x 8) | 8KB (8K x 8) | 16KB (16K x 8) | 8KB (8K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| EEPROM Size | - | - | - | - |
| RAM Size | 512 x 8 | 512 x 8 | 1K x 8 | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Data Converters | - | - | A/D 3x10b | - |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP (0.209", 5.30mm Width) | 48-BSSOP (0.295", 7.50mm Width) |
| Supplier Device Package | 28-SSOP | 28-SSOP | 28-SSOP | 48-SSOP |
