Skip to main content
Infineon Technologies CY7B9911V-7JXCT — Analog & Data Acquisition

Infineon CY7B9911V-7JXCT Clock Buffer, 110MHz, 32-PLCC

MPNCY7B9911V-7JXCT
End of Life

Infineon Technologies RoboClock+™ Clock Buffer, Zero Delay Buffer, CY7B9911V-7JXCT, PLL Yes, 110MHz, 1:8, LVTTL, 32-PLCC, Bulk.

$8.7Ref. price · indicative, final on quote
Packaging32-LCC (J-Lead)
RoHSROHS3 Compliant
SeriesRoboClock+™
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

CY7B9911V-7JXCT specifications
ParameterValue
TypeClock Buffer, Zero Delay Buffer
SeriesRoboClock+™
MountingSurface Mount
Voltage2.97V ~ 3.63V
Frequency110MHz
Operating temperature0°C ~ 70°C
PLLYes
InputLVTTL
OutputLVTTL
PackageBulk
Case32-LCC (J-Lead)
Divider (Multiplier)Yes/Yes
Number of circuits1
Ratio - Input:Output1:8
Differential - Input:OutputNo/No

Product details

110 MHz zero-delay fanout — the BOM-fit read

The CY7B9911V-7JXCT is an Infineon RoboClock+™ zero-delay buffer that takes one LVTTL reference and distributes it to eight LVTTL outputs at up to 110 MHz. The internal PLL aligns the output edges to the input with near-zero propagation delay — the skew between any two outputs stays within the datasheet window, which is the parameter that matters for synchronous buses where setup-and-hold margins are tight.

Package and board-fit checklist

Housed in a 32-lead PLCC (J-lead) with a body size of 11.43 x 13.97 mm. The J-lead footprint is a through-hole-solder reflow hybrid — the leads bend under the package body, so the PCB land pattern uses a staggered pad array with a central thermal pad absent. The PLCC socket is an option for prototyping, but production boards typically reflow the J-leads directly onto the pads. The differential input/output flag is No/No — all I/O are single-ended LVTTL. No external loop filter components are needed for the PLL; the charge-pump and filter are integrated on die.

No pin-compatible second source or direct successor is listed on the manufacturer's cross-reference; the RoboClock+ family is the only parametric match.

Frequently asked questions

What is the maximum frequency and fanout of CY7B9911V-7JXCT?

Maximum frequency is 110 MHz, with a 1:8 input-to-output ratio — one LVTTL input drives eight LVTTL outputs through the internal PLL.

What compliance documentation does Infineon provide for CY7B9911V-7JXCT?

The part is ROHS3 compliant, covering the EU RoHS directive.