| PartNumber | SY10E137JZ-TR | SY10E137JZ | SY10E137JC |
| Description | Counter Shift Registers | Counter Shift Registers 8-bit Ripple Counter | IC COUNTER RIPPLE 8-BIT 28-PLCC |
| Manufacturer | Microchip | Microchip | - |
| Product Category | Counter Shift Registers | Counter Shift Registers | - |
| RoHS | Y | Y | - |
| Package / Case | PLCC-28 | PLCC-28 | - |
| Packaging | Reel | Tube | - |
| Brand | Microchip Technology / Micrel | Microchip Technology / Micrel | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Counter Shift Registers | Counter Shift Registers | - |
| Factory Pack Quantity | 750 | 38 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Part # Aliases | SY10E137JZ TR | - | - |
| Unit Weight | 0.041719 oz | 0.041719 oz | - |
| Series | - | SY10E137J | - |