| PartNumber | Z8F4821VN020EG | Z8F4821VN020EC | Z8F4821VN020SC |
| Description | 8-bit Microcontrollers - MCU 48K FLASH ENHANCED 4K RAM 2 UARTS | 8-bit Microcontrollers - MCU 48K FLASH ENHANCED 4K RAM 2 UARTS | 8-bit Microcontrollers - MCU 48K FLASH ENHANCED 4K RAM 2 UARTS |
| Manufacturer | ZiLOG | ZiLOG | ZiLOG |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | N | N |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | PLCC-44 | PLCC-44 | PLCC-44 |
| Series | Z8F482 | Z8F482 | Z8F482 |
| Core | eZ8 | eZ8 | eZ8 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 20 MHz | 20 MHz | 20 MHz |
| Program Memory Size | 48 kB | 48 kB | 48 kB |
| Data RAM Size | 4 kB | 4 kB | 4 kB |
| Number of I/Os | 31 I/O | 31 I/O | 31 I/O |
| Operating Supply Voltage | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | 0 C |
| Maximum Operating Temperature | + 105 C | + 105 C | + 70 C |
| Packaging | Tube | Tube | Tube |
| Height | 3.86 mm | 3.86 mm | 3.86 mm |
| Length | 16.66 mm | 16.66 mm | 16.66 mm |
| Program Memory Type | Flash | Flash | Flash |
| Width | 16.66 mm | 16.66 mm | 16.66 mm |
| Brand | ZiLOG | ZiLOG | ZiLOG |
| Data ROM Type | Flash | Flash | Flash |
| Interface Type | I2C, SPI, UART | I2C, SPI, UART | I2C, SPI, UART |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of Timers/Counters | 3 Timer | 16 Timer | 16 Timer |
| Processor Series | Z8F482x | Z8F482x | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 25 | 25 | 25 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Unit Weight | 0.084185 oz | 0.084185 oz | 0.084185 oz |
| ADC Resolution | - | 10 bit | 10 bit |
| Number of ADC Channels | - | 12 | 12 |