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| PartNumber | TMS370C742AFNTG4 | TMS370C742AFNT | TMS370C742AN2T |
| Description | 8-bit Microcontrollers - MCU 8B Microcontroller | 8-bit Microcontrollers - MCU 8B MCU | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | N | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PLCC-44 | PLCC-44 | - |
| Series | TMS370 | TMS370 | - |
| Core | TMS370 | TMS370 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 5 MHz | 5 MHz | - |
| Program Memory Size | 8 kB | 8 kB | - |
| Data RAM Size | 256 B | 256 B | - |
| ADC Resolution | 8 bit | 8 bit | - |
| Number of I/Os | 27 I/O | 27 I/O | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 105 C | + 105 C | - |
| Height | 4.06 mm | 4.06 mm | - |
| Length | 16.59 mm | 16.59 mm | - |
| Product | MCU | MCU | - |
| Program Memory Type | EPROM | EPROM | - |
| Width | 16.59 mm | 16.59 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Interface Type | SCI | SCI | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 8 | 8 | - |
| Number of Timers/Counters | 2 Timer | 2 Timer | - |
| Processor Series | TMS370C | TMS370C | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 3 V, 4.5 V | 3 V, 4.5 V | - |
| Unit Weight | 0.079920 oz | 0.074382 oz | - |