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| PartNumber | DS89C430-ENG+ | DS89C430-MNG+ | DS89C430 |
| Description | 8-bit Microcontrollers - MCU Ultra-High-Speed Flash MCU | 8-bit Microcontrollers - MCU Ultra-High-Speed Flash MCU | |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | Through Hole | - |
| Package / Case | TQFP-44 | PDIP-40 | - |
| Series | DS89C430 | DS89C430 | - |
| Core | 8051 | 8051 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 25 MHz | 25 MHz | - |
| Program Memory Size | 16 kB | 16 kB | - |
| Data RAM Size | 1 kB | 1 kB | - |
| ADC Resolution | No ADC | No ADC | - |
| Number of I/Os | 4 I/O | 4 I/O | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tube | Tube | - |
| Height | 1.05 mm | 4.06 mm | - |
| Length | 10 mm | 52.96 mm | - |
| Program Memory Type | Flash | Flash | - |
| Width | 10 mm | 14.1 mm | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Data RAM Type | SRAM | SRAM | - |
| Interface Type | UART | UART | - |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 3 Timer | 3 Timer | - |
| Processor Series | DS89C430 | DS89C430 | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 160 | 10 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Part # Aliases | 90-89430+ENG DS89C430 | 90-89430+MNG DS89C430 | - |
| Unit Weight | - | 0.210004 oz | - |