| PartNumber | AT40K20-2AJI | AT40K20-2AQC | AT40K20-2AJC |
| Description | FPGA - Field Programmable Gate Array FPGA 20K 30K GATE 5V 2NS IND TEMP | FPGA - Field Programmable Gate Array 20k bit | IC FPGA 62 I/O 84PLCC |
| Manufacturer | Microchip | Microchip | - |
| Product Category | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | - |
| RoHS | N | N | - |
| Product | AT40K | AT40K | - |
| Number of Logic Elements | 1024 | 1024 | - |
| Number of I/Os | 62 I/O | 256 I/O | - |
| Operating Supply Voltage | 3.3 V | 3.3 V | - |
| Minimum Operating Temperature | - 40 C | - 55 C | - |
| Maximum Operating Temperature | + 85 C | + 125 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PLCC-84 | TQFP-100 | - |
| Height | 3.68 mm (Min) | 0.9 mm (Max) | - |
| Length | 29.41 mm (Max) | 14 mm | - |
| Width | 29.41 mm (Max) | 14 mm | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | - |
| Number of Gates | 20 k to 30 k | 20 k to 30 k | - |
| Distributed RAM | 8192 bit | 8192 bit | - |
| Maximum Operating Frequency | 100 MHz | 100 MHz | - |
| Product Type | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | - |
| Factory Pack Quantity | 16 | 90 | - |
| Subcategory | Programmable Logic ICs | Programmable Logic ICs | - |
| Supply Voltage Max | 5.5 V | 5.25 V | - |
| Supply Voltage Min | 4.5 V | 4.75 V | - |
| Total Memory | 8192 bit | 8192 bit | - |
| Unit Weight | 0.239083 oz | 0.023175 oz | - |