| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | CS61535A-IL1Z | Cirrus Logic | PCM Transceiver, 1-Func, CEPT PCM-30/E-1, CMOS, PQCC28, LEAD FREE, PLASTIC, LCC-28 |
 | DS21Q552 | Maxim | PCM Transceiver, 4-Func, CMOS, PBGA256, 27 X 27 MM, MCMBGA-256 |
 | DS8007-ENG+ | Maxim | Smart Card Interface 10MHz 3.3V/5V 1782mW 48-Pin LQFP |
 | EQ50F100LR/NOPB | Texas Instruments | 1-Gbps to 6.25-Gbps backplane equalizer 6-WSON -40 to 85 |
 | PEF2256EV21NP | Intel | Framer and Line Interface Component for Long- and Short-Haul Applications |
| PEF 2256 E V2.2 | Intel | Framer E1/J1/T1 3.3V 160-Pin LBGA |
 | DS21448 | Maxim | PCM Transceiver, 1-Func, PBGA144, 17 X 17 MM, 1.27 MM PITCH, PLASTIC, BGA-144 |
 | TDA8024AT/C1,118 | NXP | Smart Card Interface 3.2MHz 3.3V/5V 560mW T/R 28-Pin SO |
 | EASY 2256 E | Intel | E1/T1/J1 Framer 3.3V |
 | 73S8010C-IM/F | Maxim | Smart Card Interface 27MHz 3.3V/5V 32-Pin QFN EP |
 | DS31412 | Maxim | Framer E3/T3 3.3V 349-Pin BGA |
 | DS30EA101SQE/NOPB | Texas Instruments | 0.15- to 3.125-Gbps adaptive cable equalizer 16-WQFN -40 to 85 |
| SN65LVCP1412RLHT | Texas Instruments | 14.2-GBPS Dual Channel, Dual Mode Linear Equalizer 24-WQFN -40 to 85 | |
 | MC33978AEKR2 | NXP | 22 Channel Multiple Switch Detection Interface |
 | LMH0034MAX/NOPB | Texas Instruments | LMH0034 SMPTE 292M / 259M Adaptive Cable Equalizer 16-SOIC 0 to 85 |
 | DS2143N | Maxim | Framer E1 5V 40-Pin PDIP W |
 | DS2175S+ | Maxim | Framer E1/J1/T1 5V 16-Pin SOIC W |
| HC55184ECMZ | Intersil | Extended Reach Ringing SLIC Family; PLCC28; Temp Range: 0° to 70° | |
| PEF 2256 E V2.2-G | Intel | Framer E1/J1/T1 3.3V 160-Pin LBGA |
 | L3235N | Stmicroelectronics | TELECOM-SLIC, PQFP44, 10 X 10 MM, TQFP-44 |