This detailed comparison of SM840021KA-TR and 844S259BKILFT in the Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.
| Manufacturer | Roving Networks / Microchip Technology | Renesas Electronics America |
|---|---|---|
| Package / Case | 8-TSSOP (0.173", 4.40mm Width) | 48-VFQFN Exposed Pad |
| Description | IC CLOCK SYNTHESIZER 8TSSOP | IC SYNTHESIZER LVPECL 48VFQFN |
| In Stock | 1 475 | 375 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Active | Obsolete |
| Series | RotaryWave™ | FemtoClock® NG |
| Package | Tape & Reel (TR) | Tape & Reel (TR) |
| Type | Clock/Frequency Synthesizer | - |
| PLL | Yes | Yes with Bypass |
| Input | Crystal | LVCMOS, LVTTL, Crystal |
| Output | LVCMOS | LVCMOS, LVDS, LVTTL |
| Number of Circuits | 1 | 1 |
| Ratio - Input:Output | 1:1 | 2:10 |
| Differential - Input:Output | No/No | No/Yes |
| Frequency - Max | 125MHz | 125MHz |
| Divider/Multiplier | Yes/No | Yes/No |
| Voltage - Supply | 2.375V ~ 3.465V | 1.6V ~ 3.465V |
| Operating Temperature | -40°C ~ 75°C | -40°C ~ 85°C |
| Supplier Device Package | 8-TSSOP | 48-VFQFPN (7x7) |
