| PartNumber | PL138-48OC | PL138-48OC-R | PL138-48OI |
| Description | Clock Buffer Low Skew 1:4 LVPECL Fanout Buffer | Clock Buffer Low Skew 1:4 LVPECL Fanout Buffer | Clock Buffer Differential Fanout Buffer |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Clock Buffer | Clock Buffer | Clock Buffer |
| RoHS | Y | Y | Y |
| Series | PL138-48 | PL138-48 | - |
| Number of Outputs | 4 Output | - | 4 Output |
| Propagation Delay Max | 890 ps | - | 790 ps |
| Supply Voltage Max | 3.63 V | - | 3.63 V |
| Supply Voltage Min | 2.375 V | - | 2.375 V |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 85 C | - | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TSSOP-20 | TSSOP-20 | TSSOP-20 |
| Packaging | Tube | Reel | Tube |
| Brand | Microchip Technology / Micrel | Microchip Technology / Micrel | Microchip Technology / Micrel |
| Max Output Freq | 700 MHz | - | 700 MHz |
| Product Type | Clock Buffer | Clock Buffer | Clock Buffer |
| Factory Pack Quantity | 76 | 2500 | 76 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Unit Weight | 0.006737 oz | 0.006737 oz | 0.006737 oz |
| Maximum Input Frequency | - | - | 700 MHz |
| Input Type | - | - | LVDS, LVPECL |
| Output Type | - | - | LVPECL |
| Operating Supply Current | - | - | 75 uA |
| Pd Power Dissipation | - | - | 291 mW |