| PartNumber | Z8F0123PJ005EG2156 | Z8F0123PJ005EC | Z8F0123PJ005EG |
| Description | 8-bit Microcontrollers - MCU 1K FLASH 256B RAM 8-CH 10-BIT ADC | 8-bit Microcontrollers - MCU 1K Flash 4K Series w/ 256B RAM XTEMP | 8-bit Microcontrollers - MCU 1K Flash 4K Series w/ 256B RAM XTEMP |
| Manufacturer | ZiLOG | ZiLOG | ZiLOG |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | N | Y |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | PDIP-28 | PDIP-28 | PDIP-28 |
| Series | Z8F0 | Z8F0 | Z8F0 |
| Core | eZ8 | eZ8 | eZ8 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 5 MHz | 5 MHz | 5 MHz |
| Program Memory Size | 1 kB | 1 kB | 1 kB |
| Data RAM Size | 256 B | 256 B | 256 B |
| Number of I/Os | 22 I/O | 22 I/O | 22 I/O |
| Operating Supply Voltage | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Packaging | Tube | Tube | Tube |
| Height | 4.19 mm | 4.19 mm | 4.19 mm |
| Length | 37.34 mm | 37.34 mm | 37.34 mm |
| Program Memory Type | Flash | Flash | Flash |
| Width | 14.1 mm | 14.1 mm | 14.1 mm |
| Brand | ZiLOG | ZiLOG | ZiLOG |
| Interface Type | UART | UART | UART |
| Number of Timers/Counters | 2 Timer | 2 Timer | 2 Timer |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 495 | 15 | 15 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 2.7 V | 2.7 V | 2.7 V |
| Unit Weight | 0.147798 oz | 0.147798 oz | 0.147798 oz |
| ADC Resolution | - | 10 bit | - |
| Product | - | MCU | MCU |
| Data ROM Type | - | Flash | Flash |
| Number of ADC Channels | - | 8 | - |
| Processor Series | - | - | Z8F0123x |