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| PartNumber | DF2138AFA20V | DF2138AVFA10V | DF2138ATF20V |
| Description | 16-bit Microcontrollers - MCU MCU 5V 128K Pb-Free 80-QFP | 16-bit Microcontrollers - MCU MCU 3V 128K,Pb-Free,80-QFP | MCU 16-bit H8S CISC 128KB Flash 3.3V/5V 80-Pin TQFP |
| Manufacturer | Renesas Electronics | Renesas Electronics | - |
| Product Category | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFP-80 | QFP-80 | - |
| Series | RL78 | RL78 | - |
| Core | H8S/2000 | H8S/2000 | - |
| Data Bus Width | 16 bit | 16 bit | - |
| Maximum Clock Frequency | 20 MHz | 20 MHz | - |
| Program Memory Size | 128 kB | 128 kB | - |
| Data RAM Size | 4 kB | 4 kB | - |
| ADC Resolution | 10 bit | 10 bit | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | - |
| Minimum Operating Temperature | - 20 C | - 20 C | - |
| Maximum Operating Temperature | + 75 C | + 75 C | - |
| Packaging | Tray | Tray | - |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | Flash | - |
| Brand | Renesas Electronics | Renesas Electronics | - |
| Data RAM Type | RAM | RAM | - |
| Interface Type | Serial | Serial | - |
| Analog Supply Voltage | 5.5 V | 5.5 V | - |
| DAC Resolution | 8 bit | 8 bit | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 8 Channel | 8 Channel | - |
| Number of Timers/Counters | 4 x 8 bit, 1 x 16 bit | 4 x 8 bit, 1 x 16 bit | - |
| Processor Series | H8S/2100 | H8S/2100 | - |
| Product Type | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 84 | 84 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | - |