| 
                    
                 | 
                
                Analog Devices Inc. | 
                IC HART MODEM LP INT OSC 24LFCSP  | 
                Active | HART | - | 1.71 V ~ 5.5 V | Surface Mount | 24-WFQFN Exposed Pad, CSP | 24-LFCSP-WQ (4x4) |             
                    
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                 | 
                
                Analog Devices Inc. | 
                IC HART MODEM LP 24LFCSP  | 
                Active | HART | - | 1.71 V ~ 5.5 V | Surface Mount | 24-WFQFN Exposed Pad | 24-LFCSP-WQ (4x4) |             
                    
                | 
                    
                 | 
                
                Analog Devices Inc. | 
                IC HART MODEM 24LFCSP  | 
                Active | HART | - | 1.71 V ~ 5.5 V | Surface Mount | 24-WFQFN Exposed Pad, CSP | 24-LFCSP-WQ (4x4) |             
                    
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                 | 
                
                ON Semiconductor | 
                IC HART MODEM CMOS 28PLCC  | 
                Active | HART | 1.2k | 3 V ~ 5 V | Surface Mount | 28-LCC (J-Lead) | 28-PLCC (11.51x11.51) |             
                    
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                 | 
                
                Maxim Integrated | 
                IC MODEM 3.3V V.22BIS 32-TQFP  | 
                Not For New Designs | V.21, V.22, V.23, Bell 103, Bell 212A | 300 ~ 9.6k | 2.7 V ~ 3.6 V | Surface Mount | 32-TQFP | 32-TQFP |             
                    
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                 | 
                
                ON Semiconductor | 
                IC HART MODEM CMOS 28PLCC  | 
                Active | HART | 1.2k | 3 V ~ 5 V | Surface Mount | 28-LCC (J-Lead) | 28-PLCC (11.51x11.51) |             
                    
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                 | 
                
                NXP USA Inc. | 
                IC HOME AUTOMATION MODEM 16SOIC  | 
                Active | ASK over Home Power Lines | 1.2k | 4.75 V ~ 5.25 V | Surface Mount | 16-SOIC (0.295", 7.50mm Width) | 16-SO |             
                    
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                 | 
                
                Cypress Semiconductor Corp | 
                IC PLC PSOC CMOS 28SSOP  | 
                Active | - | 2.4k | 4.75 V ~ 5.25 V | Surface Mount | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP |             
                    
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                 | 
                
                Maxim Integrated | 
                IC MODEM 3.3V V.22BIS 32-QFN  | 
                Not For New Designs | V.21, V.22, V.23, Bell 103, Bell 212A | 300 ~ 9.6k | 2.7 V ~ 3.6 V | Surface Mount | 32-VFQFN Exposed Pad | 32-QFN (5x5) |             
                    
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                 | 
                
                Cypress Semiconductor Corp | 
                IC PLC PSOC CMOS 28SSOP  | 
                Active | FSK | 2.4k | 4.75 V ~ 5.25 V | Surface Mount | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP |             
                    
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                 | 
                
                Analog Devices Inc. | 
                IC HART MODEM LP 24LFCSP  | 
                Active | HART | - | 1.71 V ~ 5.5 V | Surface Mount | 24-WFQFN Exposed Pad | 24-LFCSP-WQ (4x4) |             
                    
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                 | 
                
                Silicon Labs | 
                IC ISOMODEM LINE-SIDE DAA 16SOIC  | 
                Active | V.90 | 2.4k | 3.3V, 5V | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC |             
                    
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                 | 
                
                Silicon Labs | 
                IC ISOMODEM SYST-SIDE DAA 16SOIC  | 
                Active | V.21, V.22, V.23, Bell 103, Bell 212A | 2.4k | 3 V ~ 5.25 V | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC |             
                    
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                 | 
                
                Silicon Labs | 
                IC ISOMODEM SYSTEM-SIDE 16SOIC  | 
                Active | V.21, V.22, V.23, Bell 103, Bell 212A | 2.4k | 3 V ~ 3.6 V | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC |             
                    
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                 | 
                
                Silicon Labs | 
                IC ISOMODEN GLOBAL DAA 24TSSOP  | 
                Active | V.21, V.22, V.23, V.29, V.32, V.34, V.90, V.92, Bell 103, Bell 212A | - | 3 V ~ 3.6 V | Surface Mount | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC HART MODEM CMOS 32LQFP  | 
                Active | HART | 1.2k | 3 V ~ 5 V | Surface Mount | 32-LQFP | 32-LQFP (7x7) |             
                    
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                 | 
                
                Analog Devices Inc. | 
                IC HART MODEM LP INT OSC 24LFCSP  | 
                Active | HART | - | 1.71 V ~ 5.5 V | Surface Mount | 24-WFQFN Exposed Pad | 24-LFCSP-WQ (4x4) |             
                    
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                 | 
                
                Silicon Labs | 
                IC ISOMODEM SYSTEM-SIDE 24TSSOP  | 
                Not For New Designs | V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A | 56k | 3 V ~ 3.6 V | Surface Mount | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP |             
                    
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                 | 
                
                NXP USA Inc. | 
                IC HOME AUTOMATION MODEM 16-SOIC  | 
                Last Time Buy | ASK over Home Power Lines | 1.2k | 4.75 V ~ 5.25 V | Surface Mount | 16-SOIC (0.295", 7.50mm Width) | 16-SO |             
                    
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                 | 
                
                Silicon Labs | 
                IC LINE-SIDE DAA 16SOIC  | 
                Active | V.90 | - | 3.3V, 5V | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC |             
                    
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                 | 
                
                Silicon Labs | 
                IC ISOMODEM SYSTEM-SIDE 24TSSOP  | 
                Active | V.21, V.22, V.23, V.29, Bell 103, Bell 212A | 2.4k | 3 V ~ 3.6 V | Surface Mount | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP |             
                    
                | 
                    
                 | 
                
                Silicon Labs | 
                IC ISOMODEM SYSTEM-SIDE 16SOIC  | 
                Not For New Designs | V.34 | - | 3.3V | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC |             
                    
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                 | 
                
                Silicon Labs | 
                IC ISOMODEM SYSTEM-SIDE 16SOIC  | 
                Active | V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A | 33.6k | 3 V ~ 3.6 V | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC |             
                    
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                 | 
                
                Silicon Labs | 
                IC ISOMODEM SYSTEM-SIDE 24TSSOP  | 
                Active | V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A | 33.6k | 3 V ~ 3.6 V | Surface Mount | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP |             
                    
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                 | 
                
                Silicon Labs | 
                IC ISOMODEM SYSTEM-SIDE 24TSSOP  | 
                Active | V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A | 56k | 3 V ~ 3.6 V | Surface Mount | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP |             
                    
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                Copeland Communications Inc. | 
                MODEM 56K V.92 SERIAL  | 
                Discontinued at - | V.22, V23, V.32, V.34, V.90, V.92, Bell 103, Bell 212A | 56k | 3 V ~ 3.6 V | Surface Mount | Module | - |             
                    
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                Silicon Labs | 
                IC ISOMODEM 33.6KBPS 38-QFN  | 
                Active | V.34, V.92 | - | 3 V ~ 3.6 V | Surface Mount | 38-VFQFN Exposed Pad | 38-QFN (5x7) |             
                    
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                 | 
                
                Silicon Labs | 
                IC ISOMODEM SYSTEM-SIDE 16SOIC  | 
                Not For New Designs | V.21, V.22, V.23, V.29, V.32, V.34, V.90, V.92, Bell 103, Bell 212A | - | 3 V ~ 3.6 V | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC |             
                    
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                 | 
                
                Silicon Labs | 
                IC ISOMODEM SYSTEM-SIDE 24TSSOP  | 
                Active | V.21, V.22, V.23, V.29, V.32, V.34, V.90, V.92, Bell 103, Bell 212A | - | 3 V ~ 3.6 V | Surface Mount | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP |             
                    
                | 
                    
                 | 
                
                Silicon Labs | 
                IC ISOMODEM 33.6KBPS 38-QFN  | 
                Active | V.34, V.92 | - | 3 V ~ 3.6 V | Surface Mount | 38-VFQFN Exposed Pad | 38-QFN (5x7) |             
                    
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                 | 
                
                Silicon Labs | 
                IC ISOMODEM 56KBPS 38-QFN  | 
                Active | V.34, V.92 | - | 3 V ~ 3.6 V | Surface Mount | 38-VFQFN Exposed Pad | 38-QFN (5x7) |             
                    
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                 | 
                
                Silicon Labs | 
                IC ISOMODEM 56KBPS 38-QFN  | 
                Active | V.34, V.92 | - | 3 V ~ 3.6 V | Surface Mount | 38-VFQFN Exposed Pad | 38-QFN (5x7) |             
                    
                | 
                    
                 | 
                
                Analog Devices Inc. | 
                IC HART MODEM 24LFCSP  | 
                Active | HART | - | 1.71 V ~ 5.5 V | Surface Mount | 24-WFQFN Exposed Pad, CSP | 24-LFCSP-WQ (4x4) |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC HART MODEM CMOS 32LQFP  | 
                Active | HART | 1.2k | 3 V ~ 5 V | Surface Mount | 32-LQFP | 32-LQFP (7x7) |             
                    
                | 
                    
                 | 
                
                Silicon Labs | 
                IC SYSTEM-SIDE DAA 20TSSOP  | 
                Active | - | - | 3 V ~ 3.6 V | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP |             
                    
                | 
                    
                 | 
                
                Intel | 
                IC TERMINATOR SCSI 28SOIC  | 
                Obsolete | - | - | - | Surface Mount | 44-LQFP | 44-LQFP (10x10) |             
                    
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                 | 
                
                ON Semiconductor | 
                IC HART MODEM CMOS SGL 32QFN  | 
                Active | HART | - | 3 V ~ 5.5 V | Surface Mount | 32-VFQFN Exposed Pad | 32-QFN (5x5) |             
                    
                | 
                    
                 | 
                
                Maxim Integrated | 
                IC MODEM 3.3V V.22BIS 32-QFN  | 
                Not For New Designs | V.21, V.22, V.23, Bell 103, Bell 212A | 300 ~ 9.6k | 2.7 V ~ 3.6 V | Surface Mount | 32-VFQFN Exposed Pad | 32-QFN (5x5) |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC HART MODEM CMOS 32QFN  | 
                Active | HART | 1.2k | 3 V ~ 5 V | Surface Mount | 32-VFQFN Exposed Pad | 32-QFN (5x5) |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC MODEM HARD CMOS 32QFN  | 
                Active | HART | 1.2k | 1.8 V ~ 3.5 V | Surface Mount | 32-VFQFN | 32-QFN (5x5) |             
                    
                | 
                    
                 | 
                
                Maxim Integrated | 
                IC MODEM 3.3V V.22BIS 32-TQFP  | 
                Not For New Designs | V.21, V.22, V.23, Bell 103, Bell 212A | 300 ~ 9.6k | 2.7 V ~ 3.6 V | Surface Mount | 32-TQFP | 32-TQFP (7x7) |             
                    
                | 
                    
                 | 
                
                Silicon Labs | 
                IC ISOMODEM FCC LINE-SIDE 8SOIC  | 
                Not For New Designs | V.22, V23, V.32, V.34, V.90, Bell 103, Bell 212A | 2.4k | - | Surface Mount | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOIC-EP |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC PLC MODEM FLEX 9.6KBDS 52-QFN  | 
                Active | FSK | Selectable | 3 V ~ 3.6 V | Surface Mount | 52-VFQFN Exposed Pad | 52-QFN (8x8) |             
                    
                | 
                    
                 | 
                
                Silicon Labs | 
                IC ISOMODEM FCC LINE-SIDE 8SOIC  | 
                Not For New Designs | V.22, V23, V.32, V.34, V.90, Bell 103, Bell 212A | 2.4k | - | Surface Mount | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOIC-EP |             
                    
                | 
                    
                 | 
                
                Silicon Labs | 
                IC LINE-SIDE DAA 16SOIC  | 
                Active | ASK over Home Power Lines | - | 3.3V, 5V | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC |             
                    
                | 
                    
                 | 
                
                Zilog | 
                IC MODEM CTRL 86E34 28-SOIC  | 
                Active | V.22 | 2.4k | 4.5 V ~ 5.5 V | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC |             
                    
                | 
                    
                 | 
                
                Zilog | 
                IC MODEM CTRL 86E34 28-SOIC  | 
                Active | V.22 | 2.4k | 4.5 V ~ 5.5 V | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC |             
                    
                | 
                    
                 | 
                
                Zilog | 
                IC MODEM CTRL 86E34 28-SOIC  | 
                Active | V.22 | 2.4k | 4.5 V ~ 5.5 V | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC |             
                    
                | 
                    
                 | 
                
                Zilog | 
                IC MODEM CTRL 86E34 28-DIP  | 
                Active | V.22 | 2.4k | 4.5 V ~ 5.5 V | Through Hole | 28-DIP (0.600", 15.24mm) | 28-PDIP |             
                    
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                 | 
                
                Zilog | 
                IC MODEM CTRL 86E34 28-DIP  | 
                Active | V.22 | 2.4k | 4.5 V ~ 5.5 V | Through Hole | 28-DIP (0.600", 15.24mm) | 28-PDIP |