IC MCU 8BIT ROMLESS 44QFP
| Part | Voltage - Supply (Vcc/Vdd) [Max] | Voltage - Supply (Vcc/Vdd) [Min] | Package / Case | Oscillator Type | Operating Temperature [Max] | Operating Temperature [Min] | Core Processor | Number of I/O | RAM Size | Program Memory Type | Speed | Peripherals | Mounting Type | Connectivity | Core Size | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Altera  | 6 V  | 4 V  | 44-QFP  | External  | 85 °C  | -40 °C  | MCS 51  | 32  | 512  | ROMless  | 16 MHz  | WDT  | Surface Mount  | SIO  | 8-Bit  | 
Altera  | 5.5 V  | 4.5 V  | 44-QFP  | External  | 85 °C  | -40 °C  | MCS 51  | 32  | 512  | ROMless  | 24 MHz  | WDT  | Surface Mount  | SIO  | 8-Bit  |