| Part Number | SY89823LHI | SY89828LHI | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | Clock/Timing - Clock Buffers, Drivers | Clock/Timing - Clock Buffers, Drivers | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Type | Fanout Buffer (Distribution), Multiplexer, Translator | Fanout Buffer (Distribution), Multiplexer, Translator | 
| Number of Circuits | 1 | 2 | 
| Ratio - Input:Output | 2:22 | 2:10 | 
| Differential - Input:Output | Yes/Yes | Yes/Yes | 
| Input | HSTL, LVPECL | LVDS, PECL | 
| Output | HSTL | LVDS | 
| Frequency - Max | 500 MHz | 1 GHz | 
| Voltage - Supply | 3.15V ~ 3.45V | 3V ~ 3.6V | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 64-TQFP Exposed Pad | 64-TQFP Exposed Pad | 
| Supplier Device Package | 64-TQFP-EP (10x10) | 64-TQFP-EP (10x10) |