| PartNumber | AT40K40AL-1BQU | AT40K40AL-1BQC | AT40K40AL-1DQC |
| Description | FPGA - Field Programmable Gate Array 3.3V 1ns | FPGA - Field Programmable Gate Array FPGA 40K GATE 3.3V 1NS COM TEMP | FPGA - Field Programmable Gate Array 40K - 80K GATE 3.3V - 1NS |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array |
| RoHS | Y | - | N |
| Product | AT40K | AT40K | AT40K |
| Number of Logic Elements | 2304 | 2304 | 2304 |
| Number of I/Os | 114 I/O | 114 I/O | 161 I/O |
| Operating Supply Voltage | 3.3 V | 3.3 V | 3.3 V |
| Minimum Operating Temperature | - 40 C | 0 C | 0 C |
| Maximum Operating Temperature | + 85 C | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-144 | LQFP-144 | PQFP-208 |
| Packaging | Tray | - | - |
| Height | 1.4 mm | 1.4 mm | 3.4 mm |
| Length | 20 mm | 20 mm | 28 mm |
| Width | 20 mm | 20 mm | 28 mm |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Number of Gates | 40 k to 50 k | 50000 | 50000 |
| Distributed RAM | 18432 bit | 18432 bit | 18432 bit |
| Maximum Operating Frequency | 100 MHz | 100 MHz | 100 MHz |
| Operating Supply Current | 100 mA | - | - |
| Product Type | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array |
| Factory Pack Quantity | 60 | 90 | 24 |
| Subcategory | Programmable Logic ICs | Programmable Logic ICs | Programmable Logic ICs |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 3 V | 3 V | 3 V |
| Total Memory | 18432 bit | 18432 bit | 18432 bit |
| Unit Weight | 0.045518 oz | 0.045518 oz | - |