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| Part Number | DSPIC33EP128MC202T-E/MM | DSPIC33EP128MC202T-I/MM | DSPIC33EP128MC502T-E/MM | DSPIC33EP128MC202-E/MM | 
|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | 
| Product Status | Obsolete | Active | Obsolete | Obsolete | 
| Core Processor | dsPIC | dsPIC | dsPIC | dsPIC | 
| Core Size | 16-Bit | 16-Bit | 16-Bit | 16-Bit | 
| Speed | 60 MIPs | 70 MIPs | 60 MIPs | 60 MIPs | 
| Connectivity | I²C, IrDA, LINbus, QEI, SPI, UART/USART | I²C, IrDA, LINbus, QEI, SPI, UART/USART | CANbus, I²C, IrDA, LINbus, QEI, SPI, UART/USART | I²C, IrDA, LINbus, QEI, SPI, UART/USART | 
| Peripherals | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT | 
| Number of I/O | 21 | 21 | 21 | 21 | 
| Program Memory Size | 128KB (43K x 24) | 128KB (43K x 24) | 128KB (43K x 24) | 128KB (43K x 24) | 
| Program Memory Type | Flash | Flash | Flash | Flash | 
| EEPROM Size | - | - | - | - | 
| RAM Size | 8K x 16 | 8K x 16 | 8K x 16 | 8K x 16 | 
| Voltage - Supply (Vcc/Vdd) | 3V ~ 3.6V | 3V ~ 3.6V | 3V ~ 3.6V | 3V ~ 3.6V | 
| Data Converters | A/D 6x10b/12b | A/D 6x10b/12b | A/D 6x10b/12b | A/D 6x10b/12b | 
| Oscillator Type | Internal | Internal | Internal | Internal | 
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 85°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-VQFN Exposed Pad | 28-VQFN Exposed Pad | 28-VQFN Exposed Pad | 28-VQFN Exposed Pad | 
| Supplier Device Package | 28-QFN-S (6x6) | 28-QFN-S (6x6) | 28-QFN-S (6x6) | 28-QFN-S (6x6) |