| PartNumber | Z8F042AHJ020SC | Z8F042AHJ020SC00TR | Z8F042AHJ020SG |
| Description | 8-bit Microcontrollers - MCU 4K FLASH 1K RAM | IC MCU 8BIT 4KB FLASH 28SSOP | IC MCU 8BIT 4KB FLASH 28SSOP |
| Manufacturer | ZiLOG | Zilog | - |
| Product Category | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers | - |
| RoHS | N | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SSOP-28 | - | - |
| Series | Z8F042 | Encore!R XPR | - |
| Core | eZ8 | - | - |
| Data Bus Width | 8 bit | - | - |
| Maximum Clock Frequency | 20 MHz | - | - |
| Program Memory Size | 4 kB | 4KB (4K x 8) | - |
| Data RAM Size | 1 kB | - | - |
| Number of I/Os | 23 I/O | - | - |
| Operating Supply Voltage | 2.7 V to 3.6 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Packaging | Tube | Tape & Reel (TR) | - |
| Height | 1.73 mm | - | - |
| Length | 10.2 mm | - | - |
| Program Memory Type | Flash | FLASH | - |
| Width | 5.3 mm | - | - |
| Brand | ZiLOG | - | - |
| Data RAM Type | 1 kB | - | - |
| Data ROM Size | 128 B | - | - |
| Data ROM Type | Flash | - | - |
| Interface Type | UART | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 16 Timer | - | - |
| Processor Series | Z8F042xx | - | - |
| Product Type | 8-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 47 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Voltage Min | 2.7 V | - | - |
| Unit Weight | 0.025045 oz | - | - |
| Package Case | - | 28-SSOP (0.209", 5.30mm Width) | - |
| Operating Temperature | - | 0°C ~ 70°C (TA) | - |
| Supplier Device Package | - | * | - |
| Number of I O | - | 23 | - |
| Speed | - | 20MHz | - |
| EEPROM Size | - | 128 x 8 | - |
| Core Processor | - | eZ8 | - |
| RAM Size | - | 1K x 8 | - |
| Peripherals | - | Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT | - |
| Connectivity | - | IrDA, UART/USART | - |
| Voltage Supply Vcc Vdd | - | 2.7 V ~ 3.6 V | - |
| Core Size | - | 8-Bit | - |
| Data Converters | - | A/D 8x10b | - |
| Oscillator Type | - | Internal | - |