| Part Number | SY100HA643JC | SY100HA643JY | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | Clock/Timing - Clock Buffers, Drivers | Clock/Timing - Clock Buffers, Drivers | 
|   |   | |
| Product Status | Discontinued at Digi-Key | Obsolete | 
| Type | Fanout Buffer (Distribution) | Fanout Buffer (Distribution) | 
| Number of Circuits | 1 | 1 | 
| Ratio - Input:Output | 2:8 | 2:8 | 
| Differential - Input:Output | Yes/Yes | Yes/Yes | 
| Input | ECL | ECL | 
| Output | TTL | TTL | 
| Frequency - Max | 160 MHz | 160 MHz | 
| Voltage - Supply | ±4.2V ~ 5.5V, 4.75V ~ 5.25V | ±4.2V ~ 5.5V, 4.75V ~ 5.25V | 
| Operating Temperature | 0°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 28-LCC (J-Lead) | 28-LCC (J-Lead) | 
| Supplier Device Package | 28-PLCC (11.48x11.48) | 28-PLCC (11.48x11.48) |