| PartNumber | Z8F0123HH005SG2156 | Z8F0123HH005SC | Z8F0123HH005SG |
| Description | 8-bit Microcontrollers - MCU 1K FLASH 256B RAM 7-CH 10-BIT ADC | 8-bit Microcontrollers - MCU 1K FLASH 4K SERIES w/256B RAM and 7CH | IC MCU 8BIT 1KB FLASH 20SSOP |
| Manufacturer | ZiLOG | ZiLOG | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | N | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SSOP-20 | SSOP-20 | - |
| Series | Z8F0 | Z8F0 | - |
| Core | eZ8 | eZ8 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 5 MHz | 5 MHz | - |
| Program Memory Size | 1 kB | 1 kB | - |
| Data RAM Size | 256 B | 256 B | - |
| ADC Resolution | 10 bit | - | - |
| Number of I/Os | 16 I/O | 16 I/O | - |
| Operating Supply Voltage | 2.7 V to 3.6 V | 2.7 V to 3.6 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Packaging | Tube | Tube | - |
| Height | 1.73 mm | 1.73 mm | - |
| Length | 7.2 mm | 7.2 mm | - |
| Program Memory Type | Flash | Flash | - |
| Width | 5.3 mm | 5.3 mm | - |
| Brand | ZiLOG | ZiLOG | - |
| Interface Type | UART | UART | - |
| Number of ADC Channels | 7 | - | - |
| Number of Timers/Counters | 2 Timer | 16 Timer | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 603 | 67 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 2.7 V | 2.7 V | - |
| Unit Weight | 0.016000 oz | 0.016000 oz | - |
| Product | - | MCU | - |
| Data ROM Type | - | Flash | - |