9FGL0851CKILF vs 9FGL0841BKILFT Comparison
Detailed side-by-side comparison of 9FGL0851CKILF by Renesas Electronics and 9FGL0841BKILFT by Renesas Electronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Renesas Electronics
9FGL0851CKILF - 8-Out 3.3V PCIe Gen1-5 Clock Generator | Renesas
9FGL0851CKILF ObsoleteRenesas Electronics
9FGL0841BKILFT - 8-Output 3.3V PCIe Gen 1-6 Clock Generator | Renesas
9FGL0841BKILFT ObsoleteSpecification Comparison
| Parameter | 9FGL0851CKILF | 9FGL0841BKILFT |
|---|---|---|
| Brand | Renesas Electronics | Renesas Electronics |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Obsolete | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.98 | $2.74 |
| Number of Outputs | 8 | 8 (HCSL) |
| Output Type | HCSL differential | HCSL (100 Ohm differential) |
| Input Frequency (Reference) | 25 MHz (fundamental) | — |
| Output Frequency | 100 MHz PCIe base (Gen 1-5) | 100 MHz |
| Supply Voltage (Core) | 3.3 V | — |
| Supply Voltage (VDDIO, optional) | 1.05 V (saves ~35% power) | — |
| Integrated Termination | 100 ohm and 85 ohm selectable | — |
| Typical Power Consumption | 112-206 mW at 3.3V | — |
| Spread Spectrum | Off / 0.25% / 0.5% (selectable) | Two selectable levels plus off |
| PCIe Compliance | Gen 1, Gen 2, Gen 3, Gen 4, Gen 5 | — |
| Clocking Architectures | CC, SRNS, SRIS | — |
| Output Enable | 1 OE# pin per output (8 total) | Dedicated OE# per output (8 pins) |
| Package | 48-VFQFPN (KILF), 7x7 mm | 48-VFQFPN (6x6 mm) with exposed pad |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| JEDEC Package Standard | JEDEC MO-220 (VFQFPN family) | — |
| Compliance Standard | PCI Express Base Specification Rev 5.0 | — |
| RoHS Status | Compliant | Compliant |
| Product Type | — | PCI Express Clock Generator |
| Series | — | 9FGL0841 |
| Input Type | — | Crystal or differential reference, 25 MHz |
| Supply Voltage | — | 3.3 V |
| PCIe Generation Support | — | Gen 1, Gen 2, Gen 3, Gen 4, Gen 5, Gen 6 |
| PCIe Architecture Support | — | CC, SRNS, SRIS |
| Operating Temperature | — | -40C to +85C (industrial) |
| Mounting Type | — | Surface Mount |
| MSL Level | — | 3 |
| Lead-Free | — | Yes |