The IDT74FCT3807EPYGI from Renesas Electronics is a high-speed 3.3V CMOS 1-to-10 clock driver engineered for low-skew fanout of a single input to ten buffered outputs. As part of the 74FCT3807 family, it delivers tight output-to-output skew and low propagation delay, which helps maintain signal integrity across clock distribution networks operating at moderate to high frequencies. The device accepts TTL or CMOS input levels and drives standard CMOS loads with balanced rise and fall times, while the compact SSOP package conserves board space and supports dense layouts typical of line cards and backplane interfaces.
This clock driver is widely applied in synchronous digital systems where a common clock must be fanned out to multiple destinations—such as networking switches, industrial control processors, automated test equipment, and server motherboards. The industrial temperature range (denoted by the suffix) supports deployment in environments from -40°C to +85°C, making it suitable for factory-floor automation and outdoor telemetry enclosures. From a procurement standpoint, the device is part of Renesas’s extended-life portfolio of legacy IDT timing products, which generally benefits from stable supply and traceable RoHS-compliant packaging; however, design and supply-chain teams should still verify the official product lifecycle status for programs with long qualification cycles or high-reliability requirements.
| Attribute | Value |
|---|---|
| Type | Fanout Buffer (Distribution) |
| Number of Circuits | 1 |
| Ratio - Input:Output | 1:10 |
| Differential - Input:Output | No/No |
| Input | LVTTL |
| Output | CMOS, TTL |
| Frequency - Max | 166 MHz |
| Voltage - Supply | 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 20-SSOP (0.209in, 5.30mm Width) |
| Supplier Device Package | 20-SSOP |
| Package Code (PYG) | SSOP - Green (Shrink Small Outline IC, Pb-free / green package) |
| Fanout / Outputs | 1-to-10 (10 outputs) |
| Maximum Input Frequency (fMAX) | 166 MHz |
| Output HIGH Current IODH | -45 mA (min) / -75 mA (typ) / -180 mA (max), VO = 1.5 V |
| Output-to-Output Skew tSK(O) | 100 ps (max) |
| Quiescent Power Supply Current ICCQ | 30 µA (max) |
| Supply Voltage VCC | 3.3 V ± 0.3 V |
| Propagation Delay tPLH / tPHL | 0.5 ns (min) / 2 ns (max), CL = 15 pF |
| Operating Temperature (Industrial) | TA = -40°C to +85°C |
| Part-to-Part Skew tSK(PP) | 550 ps (max) |
| Process Code (last character I) | -40°C to +85°C (Industrial) |
| Pulse Skew tSK(P) | 250 ps (max) |
Download the current available datasheet for IDT74FCT3807EPYGI.
Download Datasheet