| PartNumber | SY100S891JZ | SY100S891JZ-TR | SY100S891JC |
| Description | Registers 5-bit Registered Transceiver | Registers | IC TXRX NON-INVERT -5.5V 28PLCC |
| Manufacturer | Microchip | Microchip | - |
| Product Category | Registers | Registers | - |
| RoHS | Y | Y | - |
| Package / Case | PLCC-28 | PLCC-28 | - |
| Packaging | Tube | Reel | - |
| Series | SY10/100S891 | - | - |
| Brand | Microchip Technology / Micrel | Microchip Technology / Micrel | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Registers | Registers | - |
| Factory Pack Quantity | 38 | 750 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.041719 oz | 0.041719 oz | - |
| Part # Aliases | - | SY100S891JZ TR | - |