| Part Number | MB91F264BPF-G-N9E1 | MB91F264BTPF-G-N9E1 | 
|---|---|---|
| Manufacturer | Infineon Technologies | Cypress Semiconductor Corp | 
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers | 
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| Product Status | Obsolete | Obsolete | 
| Core Processor | FR60Lite RISC | FR60Lite RISC | 
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 
| Speed | 33MHz | 33MHz | 
| Connectivity | UART/USART | UART/USART | 
| Peripherals | DMA, WDT | DMA, WDT | 
| Number of I/O | 77 | 77 | 
| Program Memory Size | 256KB (256K x 8) | 256KB (256K x 8) | 
| Program Memory Type | Flash | Flash | 
| EEPROM Size | - | - | 
| RAM Size | 8K x 8 | 8K x 8 | 
| Voltage - Supply (Vcc/Vdd) | 4V ~ 5.5V | 4V ~ 5.5V | 
| Data Converters | A/D 12x8/10b | A/D 12x8/10b | 
| Oscillator Type | External | External | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 100-BQFP | 100-BQFP | 
| Supplier Device Package | 100-QFP (14x20) | 100-QFP (14x20) |