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| PartNumber | 73S1209F-44IM/F | 73S1209F-44IM/F/P | 73S1209F-44IM |
| Description | 8-bit Microcontrollers - MCU Contained 80515-SoC Serial Hst Interface | IC MCU 8BIT 32KB FLASH 44QFN | |
| Manufacturer | Maxim Integrated | - | Maxim Integrated |
| Product Category | 8-bit Microcontrollers - MCU | - | Embedded - Microcontrollers |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | QFN-44 | - | - |
| Series | 73S1209F | - | 73S12xx |
| Core | 80515 | - | 80515 |
| Data Bus Width | 8 bit | - | 8 bit |
| Maximum Clock Frequency | 24 MHz | - | 24 MHz |
| Program Memory Size | 32 kB | - | 32KB (32K x 8) |
| Data RAM Size | 2 kB | - | 2 kB |
| ADC Resolution | No ADC | - | No ADC |
| Operating Supply Voltage | 2.7 V to 3.6 V | - | 2.7 V to 3.6 V 4.75 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 85 C | - | + 85 C |
| Packaging | Tube | - | Tube |
| Height | 0.65 mm | - | - |
| Length | 7 mm | - | - |
| Program Memory Type | Flash | - | FLASH |
| Width | 7 mm | - | - |
| Brand | Maxim Integrated | - | - |
| Data RAM Type | RAM | - | RAM |
| Interface Type | I2C, UART | - | I2C UART |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 3 Timer | - | - |
| Processor Series | 73S1209F | - | 73S1209F |
| Product Type | 8-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 260 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Part # Aliases | 73S1209F 90-W1209+XF1 | - | 73S1209F 90-W1209+XF1 |
| Unit Weight | 0.013051 oz | - | 0.013051 oz |
| Package Case | - | - | QFN-44 |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | - | 44-QFN-EP (7x7) |
| Number of I O | - | - | 9 |
| Speed | - | - | 24MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | - | 80515 |
| RAM Size | - | - | 2K x 8 |
| Peripherals | - | - | LED, POR, WDT |
| Connectivity | - | - | I2C, SmartCard, UART/USART |
| Voltage Supply Vcc Vdd | - | - | 2.7 V ~ 5.5 V |
| Core Size | - | - | 8-Bit |
| Data Converters | - | - | - |
| Oscillator Type | - | - | Internal |
| Number of Timers Counters | - | - | 3 Timer |