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| PartNumber | 71M6542GT-IGT/F | 71M6542G-IGT/F | 71M6542GT-IGTR/F |
| Description | Metering Systems on a Chip - SoC 1-PHASE, 128KB, PRES TEMP SENSOR | Metering Systems on a Chip - SoC 1-Phase Metering SOC with 128KB Flash | Metering Systems on a Chip - SoC 1-PHS, 128KB, PRES SENS TEMP, T/R |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Metering Systems on a Chip - SoC | Metering Systems on a Chip - SoC | Metering Systems on a Chip - SoC |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-100 | LQFP-100 | LQFP-100 |
| Series | 71M6542G | 71M6542G | 71M6542G |
| Core | 80515 | 80515 | 80515 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 5 MHz | 5 MHz | 5 MHz |
| Program Memory Size | 128 kB | 128 kB | 128 kB |
| Data RAM Size | 5 kB | 5 kB | 5 kB |
| ADC Resolution | 22 bit | 22 bit | 22 bit |
| Number of I/Os | 51 I/O | 51 I/O | 51 I/O |
| Operating Supply Voltage | 3.3 V | 3.3 V | 3.3 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Tube | Reel |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Data RAM Type | RAM | RAM | RAM |
| Interface Type | I2C, UART | I2C, UART | I2C, UART |
| Number of Timers/Counters | 2 x 16 bit | 2 x 16 bit | 2 x 16 bit |
| Processor Series | 80515 | 80515 | 80515 |
| Product Type | SOC - Metering Systems on a Chip | SOC - Metering Systems on a Chip | SOC - Metering Systems on a Chip |
| Factory Pack Quantity | 90 | 90 | 1000 |
| Subcategory | SOC - Systems on a Chip | SOC - Systems on a Chip | SOC - Systems on a Chip |
| Part # Aliases | 71M6542GT 90-W654G+X03 | 71M6542G 90-W6544+XG2 | 71M6542GT 90-W654G+T03 |
| Unit Weight | 0.046530 oz | 0.046530 oz | 0.046530 oz |
| Moisture Sensitive | - | Yes | - |