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| Part Number | MC68HC711E20CFN3 | 
| Datasheet | MC68HC711E20CFN3 datasheet | 
| Description | IC MCU 8BIT 20KB OTP 52PLCC | 
| Manufacturer | NXP USA Inc. | 
| Series | HC11 | 
| Part Status | Obsolete | 
| Core Processor | HC11 | 
| Core Size | 8-Bit | 
| Speed | 3MHz | 
| Connectivity | SCI, SPI | 
| Peripherals | POR, WDT | 
| Number of I/O | 38 | 
| Program Memory Size | 20KB (20K x 8) | 
| Program Memory Type | OTP | 
| EEPROM Size | 512 x 8 | 
| RAM Size | 768 x 8 | 
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V | 
| Data Converters | A/D 8x8b | 
| Oscillator Type | Internal | 
| Operating Temperature | -40°C ~ 85°C (TA) | 
| Package / Case | Surface Mount | 
| Supplier Device Package | 52-LCC (J-Lead) | 
| Base Part Number | 52-PLCC (19.1x19.1) |