9DML0451AKILFT vs 9FGL0841CKILFT Comparison
Detailed side-by-side comparison of 9DML0451AKILFT by Renesas Electronics and 9FGL0841CKILFT 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
9DML0451AKILFT - 2:4 PCIe Gen 1-7 Clock Mux 24-QFN | Renesas
9DML0451AKILFT ✓ ActiveRenesas Electronics
9FGL0841CKILFT - 8-Output PCIe Gen 1-5 Clock Generator | Renesas
9FGL0841CKILFT ObsoleteSpecification Comparison
| Parameter | 9DML0451AKILFT | 9FGL0841CKILFT |
|---|---|---|
| Brand | Renesas Electronics | Renesas Electronics |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.72 | $3.15 |
| Function | 2:4 PCIe Clock Multiplexer | — |
| Number of Inputs | 2 (HCSL differential) | — |
| Number of Outputs | 4 (LP-HCSL differential) | 8 differential (HCSL) |
| Output Type | LP-HCSL with integrated 85 ohm termination | HCSL, LVCMOS |
| Input Type | HCSL-compatible differential | — |
| Maximum Output Frequency | 200 MHz | — |
| Supply Voltage | 3.3 V | — |
| Typical Power Consumption | 79 mW | — |
| PCIe Generation Support | Gen 1 through Gen 7 | Gen 1-5 (per legacy datasheet); Gen 1-6 (per current Renesas product page) |
| PCIe Architecture Support | CC, SRnS, SRIS | Common Clocked (CC), SRnS, SRIS |
| Switching Modes | Asynchronous or glitch-free gapped-clock | — |
| Output Enable | Per-output OE# pin | — |
| Spread Spectrum Clocking | SSC compatible | — |
| Package | 24-VFQFPN 4x4 mm | 48-VFQFPN (6x6 mm) with exposed pad |
| Operating Temperature | -40 C to +85 C (industrial) | [DATA_NEEDED: operating temperature range] |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant (per distributor listing) |
| Output Impedance | 85 ohm integrated | — |
| Product Type | — | PCI Express (PCIe) Clock Generator IC |
| Output Frequency | — | 100 MHz |
| Input Clock Type | — | External clock or fundamental-mode crystal |
| Supply Voltage (VDD) | — | 3.3 V |
| Spread Spectrum | — | Programmable; SSC off, -0.25%, -0.5% (typical) |
| Per-Output Enable | — | Yes, dedicated OE# per output (supports CLKREQ#) |
| Configuration Interface | — | SMBus-compatible |
| MSL Level | — | [DATA_NEEDED: MSL rating] |
| Lifecycle Status | — | Obsolete |