| PartNumber | ZGP323HES2004G | ZGP323HES2004C | ZGP323HES2004C00TR |
| Description | 8-bit Microcontrollers - MCU HIGH VOLTAGE 4K OTP | IC MCU 8BIT 4KB OTP 20SOIC | IC MCU 8BIT 4KB OTP 20SOIC |
| Manufacturer | ZiLOG | - | - |
| Product Category | 8-bit Microcontrollers - MCU | - | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOIC-20 | - | - |
| Series | Z8 | - | - |
| Core | Z8 | - | - |
| Data Bus Width | 8 bit | - | - |
| Maximum Clock Frequency | 8 MHz | - | - |
| Program Memory Size | 4 kB | - | - |
| Data RAM Size | 237 B | - | - |
| Number of I/Os | 16 I/O | - | - |
| Operating Supply Voltage | 2 V to 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 105 C | - | - |
| Packaging | Tube | - | - |
| Height | 2.44 mm | - | - |
| Length | 12.95 mm | - | - |
| Program Memory Type | EPROM | - | - |
| Width | 7.6 mm | - | - |
| Brand | ZiLOG | - | - |
| Data ROM Type | EPROM | - | - |
| Number of Timers/Counters | 2 Timer | - | - |
| Product Type | 8-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 38 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 2 V | - | - |
| Unit Weight | 0.028254 oz | - | - |