| PartNumber | IA8X44PDW40IR3 | IA8X44PLC44IR3 |
| Description | 8-bit Microcontrollers - MCU Replace-Intel 8044 /8344 Serial Control | 8-bit Microcontrollers - MCU Replace-Intel 8044 /8344 Serial Control |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | E | E |
| Mounting Style | Through Hole | SMD/SMT |
| Package / Case | PDIP-40 | PLCC-44 |
| Series | IA8044, IA8344 | IA8044, IA8344 |
| Core | 8051 | 8051 |
| Data Bus Width | 8 bit | 8 bit |
| Maximum Clock Frequency | 12 MHz | 12 MHz |
| Data RAM Size | 192 B | 192 B |
| Operating Supply Voltage | 5 V | 5 V |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C |
| Packaging | Tube | Tube |
| Product | MCU | MCU |
| Brand | Analog Devices | Analog Devices |
| Data RAM Type | RAM | RAM |
| Data ROM Size | 4 KB | 4 KB |
| Data ROM Type | ROM | ROM |
| Number of Timers/Counters | 2 Timer | 2 Timer |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 1 | 1 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | 5.5 V |
| Supply Voltage Min | 4.5 V | 4.5 V |