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See Product Specifications
| Part Number: | PXAS37KBBE,557 | 
| Category: | Integrated Circuits (ICs) | 
| Subcategory: | Embedded - Microcontrollers | 
| Manufacturer: | NXP USA Inc. | 
| Packaging: | Tray | 
| Product Status: | Obsolete | 
| Core Processor: | XA | 
| Core Size: | 16-Bit | 
| Speed: | 30MHz | 
| Connectivity: | EBI/EMI, I²C, UART/USART | 
| Peripherals: | PWM, WDT | 
| Number of I/O: | 50 | 
| Program Memory Size: | 32KB (32K x 8) | 
| Program Memory Type: | OTP | 
| EEPROM Size: | - | 
| RAM Size: | 1K x 8 | 
| Voltage - Supply (Vcc/Vdd): | 2.7V ~ 5.5V | 
| Data Converters: | A/D 8x8b | 
| Oscillator Type: | External | 
| Operating Temperature: | 0°C ~ 70°C (TA) | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 80-LQFP | 
| Supplier Device Package: | 80-LQFP (12x12) |