| PartNumber | AT90S1200A-4PC | AT90S1200A-4SC | AT90S1200A-4PI |
| Description | 8-bit Microcontrollers - MCU 1k bit | IC MCU 8BIT 1KB FLASH 20SOIC | IC MCU 8BIT 1KB FLASH 20DIP |
| Manufacturer | Microchip | Atmel | - |
| Product Category | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers | - |
| RoHS | N | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | PDIP-20 | - | - |
| Series | Microcontroller | AVRR 90S | - |
| Core | AVR | - | - |
| Data Bus Width | 8 bit | - | - |
| Maximum Clock Frequency | 4 MHz | - | - |
| Program Memory Size | 1 kB | 1KB (512 x 16) | - |
| ADC Resolution | No ADC | - | - |
| Number of I/Os | 15 I/O | - | - |
| Operating Supply Voltage | 2.7 V to 6 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Height | 5.33 mm | - | - |
| Length | 26.92 mm | - | - |
| Program Memory Type | Flash | FLASH | - |
| Width | 7.11 mm | - | - |
| Brand | Microchip Technology / Atmel | - | - |
| Data ROM Type | Flash | - | - |
| Interface Type | SPI | - | - |
| Number of Timers/Counters | 1 Timer | - | - |
| Product Type | 8-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 18 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 6 V | - | - |
| Supply Voltage Min | 2.7 V | - | - |
| Unit Weight | 0.079719 oz | - | - |
| Packaging | - | Tube | - |
| Package Case | - | 20-SOIC (0.295", 7.50mm Width) | - |
| Operating Temperature | - | 0°C ~ 70°C (TA) | - |
| Supplier Device Package | - | 20-SOIC | - |
| Number of I O | - | 15 | - |
| Speed | - | 4MHz | - |
| EEPROM Size | - | 64 x 8 | - |
| Core Processor | - | AVR | - |
| RAM Size | - | - | - |
| Peripherals | - | POR, WDT | - |
| Connectivity | - | SPI | - |
| Voltage Supply Vcc Vdd | - | 2.7 V ~ 6 V | - |
| Core Size | - | 8-Bit | - |
| Data Converters | - | - | - |
| Oscillator Type | - | Internal | - |