E120: 12x10G/40G/100G MACsec

S12611 (E120) MACsec PHY features the latest MACsec function that is compliant to latest IEEE802.1AE MACsec standards including 802.1AEbn and 802.1AEbw. The device supports encryption for 1x100GE, 3x40GE or 12x10GE in a single device. The device integrates both 10G and 25G SerDes that allows it to interface directly to the 10G, 40G and 100G modules, including SFP+ SR/LR/ER/ZR, QSFP+ and QSFP28 form factors.

Product Specifications

Part Number
29mm 783-pin FCBGA
I/O Matrix
Max Data Rate(Gbps)
Supply Voltage (V)
1.8, 1.5, 1.2, 0.9
Embedded CDR
Embedded SerDes
Signal Rate
10GE, 40GE, 100GE
I/O Rate
10.3125Gbps, 26.56Gbps
Number of Ports


  • IEEE 802.1AE compliant MACsec with independent enable/disable controls per channel
  • MACsec supports both 128-bit and 256-bit cipher key (802.1AEbn), and extended packet number (XPN, 802.1AEbw)
  • Higher performance I/O direct connect to XFP, SFP+ SR/LR/ER/ZR optics for 10GE; QSFP+ for 40GE; CFP, CFP2, CFP4, QSFP28 for 100GE;
  • IEEE1588v2 time-stamping enables precise and accurate timing synchronization


  • Next generation data center switches and Carrier Ethernet routers
  • High-density 10GE/40GE/100GE line card for data center, backhaul, edge and core networking over optical fiber, active copper and optical cables, and passive direct attach cables

Technical Resources

Data Sheet

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