| Part Number | P80C552IBA/08,512 | P80C552IFA/08,512 | 
|---|---|---|
| Manufacturer | NXP USA Inc. | NXP USA Inc. | 
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Core Processor | 8051 | 8051 | 
| Core Size | 8-Bit | 8-Bit | 
| Speed | 24MHz | 24MHz | 
| Connectivity | EBI/EMI, I²C, UART/USART | EBI/EMI, I²C, UART/USART | 
| Peripherals | POR, PWM, WDT | POR, PWM, WDT | 
| Number of I/O | 40 | 40 | 
| Program Memory Size | - | - | 
| Program Memory Type | ROMless | ROMless | 
| EEPROM Size | - | - | 
| RAM Size | 256 x 8 | 256 x 8 | 
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 
| Data Converters | A/D 8x10b | A/D 8x10b | 
| Oscillator Type | Internal | Internal | 
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 68-LCC (J-Lead) | 68-LCC (J-Lead) | 
| Supplier Device Package | 68-PLCC (24.18x24.18) | 68-PLCC (24.18x24.18) |