| PartNumber | W65C21S6TPG-14 | W65C21N6TPLG-14 | W65C21N6TPG-14 |
| Description | I/O Controller Interface IC Peripheral Interface Adapter | I/O Controller Interface IC Peripheral Interface Adapter | I/O Controller Interface IC Peripheral Interface Adapter |
| Manufacturer | Western Design Center (WDC) | Western Design Center (WDC) | Western Design Center (WDC) |
| Product Category | I/O Controller Interface IC | I/O Controller Interface IC | I/O Controller Interface IC |
| RoHS | Y | Y | Y |
| Mounting Style | Through Hole | SMD/SMT | Through Hole |
| Package / Case | PDIP-40 | PLCC-44 | PDIP-40 |
| Operating Supply Voltage | 1.8 V to 5 V | 5 V | 5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tube | Tube | Tube |
| Height | 0.19 in | 0.18 in | 0.19 in |
| Length | 2.06 in | 0.653 in | 2.06 in |
| Width | 0.6 in | 0.653 in | 0.6 in |
| Brand | Western Design Center (WDC) | Western Design Center (WDC) | Western Design Center (WDC) |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | I/O Controller Interface IC | I/O Controller Interface IC | I/O Controller Interface IC |
| Factory Pack Quantity | 10 | 27 | 10 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Unit Weight | 0.210004 oz | 0.084185 oz | 0.210004 oz |