Interface - Modems - ICs and Modules - Integrated Circuits (ICs) - SI2457-C-FTR SI2457-D-FTR SI2439-A-FMR SI2434-C-GTR - CHIPSIC

Part Number	Manufacturer / Brand	Brife Description	Part Status	Data Format	Baud Rates	Voltage - Supply	Mounting Type	Package / Case	Supplier Device Package
SI2457-C-FTR	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
SI2457-D-FTR	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
SI2439-A-FMR	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)
SI2434-C-GTR	Silicon Labs	IC ISOMODEM SYSTEM-SIDE 24TSSOP	Not For New Designs	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
SI2434-D-GTR	Silicon Labs	IC ISOMODEM GLOBAL DAA 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
SI2493-C-FSR	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
SI2493-D-FSR	Silicon Labs	IC ISOMODEM SYSTEM-SIDE 16SOIC	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	16-SOIC (0.154", 3.90mm Width)	16-SOIC
SI2493-C-FTR	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	-	3 V ~ 3.6 V	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SI2493-D-FTR	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
SI2457-C-GTR	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
SI2457-D-GTR	Silicon Labs	IC ISOMODEM GLOBAL DAA 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
SI2439-A-GMR	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)
SI2438-A-FTR	Silicon Labs	IC ISOMODEM FAX SYS-SIDE 24TSSOP	Not For New Designs	V.34	56k	-	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SI2438-B-FTR	Silicon Labs	IC MODEM ISO 33.6KBPS 24TSSOP	Active	V.34	56k	-	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SI2493-C-GTR	Silicon Labs	IC ISOMODEM SYSTEM-SIDE 24TSSOP	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	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SI2493-D-GTR	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
SI2494-A-FMR	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)
SI2404-C-FS	Silicon Labs	IC ISOMODEM SYST-SIDE DAA 16SOIC	Not For New Designs	V.21, V.22, V.23, V.29, Bell 103, Bell 212A	2.4k	3 V ~ 3.6 V	Surface Mount	16-SOIC (0.154", 3.90mm Width)	16-SOIC
SI2404-D-FS	Silicon Labs	IC ISOMODEM SYSTEM-SIDE 16SOIC	Active	V.21, V.22, V.23, V.29, Bell 103, Bell 212A	2.4k	3 V ~ 3.6 V	Surface Mount	16-SOIC (0.154", 3.90mm Width)	16-SOIC
SI2401-FS	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
SI2494-A-GMR	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)
SI2404-C-FT	Silicon Labs	IC ISOMODE SYST-SIDE DAA 24TSSOP	Not For New Designs	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
SI2438-A-GTR	Silicon Labs	IC ISOMODEM FAX SYS-SIDE 24TSSOP	Not For New Designs	V.34	56k	-	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SI2438-B-GTR	Silicon Labs	IC ISOMODEM 33.6KBPS 24-TSSOP	Active	V.34	56k	-	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SI2415-C-FS	Silicon Labs	IC ISOMODEM SYST-SIDE DAA 16SOIC	Not For New Designs	V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A	2.4k	3 V ~ 3.6 V	Surface Mount	16-SOIC (0.154", 3.90mm Width)	16-SOIC
SI2415-C-FT	Silicon Labs	IC ISOMODE SYST-SIDE DAA 24TSSOP	Not For New Designs	V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A	2.4k	3 V ~ 3.6 V	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SI2417-C-FT	Silicon Labs	IC ISOMODEM FAX SYS-SIDE 24TSSOP	Active	V.32	-	3.3V	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SI2415-D-FS	Silicon Labs	IC ISOMODEM SYSTEM-SIDE 16SOIC	Active	V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A	2.4k	3 V ~ 3.6 V	Surface Mount	16-SOIC (0.154", 3.90mm Width)	16-SOIC
SI2415-D-FT	Silicon Labs	IC ISOMODEM SYSTEM-SIDE 24TSSOP	Active	V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A	2.4k	3 V ~ 3.6 V	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SI2434-C-FT	Silicon Labs	IC ISOMODEM SYSTEM-SIDE 24TSSOP	Not For New Designs	V.21, V.22, V.23, V.29, V.32, V.34, Bell 103, Bell 212A	33.6k	3 V ~ 3.6 V	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SI2535-F-FS	Silicon Labs	IC CLOCK MODEM FAX ISO 16SOIC	Active	-	-	-	-	-	-
SI2404-C-GT	Silicon Labs	IC ISOMODE SYST-SIDE DAA 24TSSOP	Not For New Designs	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
SI2457-C-FS	Silicon Labs	IC ISOMODEM SYSTEM-SIDE 16SOIC	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	16-SOIC (0.154", 3.90mm Width)	16-SOIC
SI2435-D-FT	Silicon Labs	IC MODEM ISO 33.6KBPS 24TSSOP	Not For New Designs	V.34	-	3.3V	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SI2435-E-FT	Silicon Labs	IC ISOMODEM 33.6KBPS 24-TSSOP	Active	V.34	-	3.3V	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SI2404-D-GT	Silicon Labs	IC ISOMODEM GLOBAL DAA 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
SI2457-D-FS	Silicon Labs	IC ISOMODEM SYSTEM-SIDE 16SOIC	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	16-SOIC (0.154", 3.90mm Width)	16-SOIC
SI2415-C-GT	Silicon Labs	IC ISOMODE SYST-SIDE DAA 24TSSOP	Not For New Designs	V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A	2.4k	3 V ~ 3.6 V	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SI2415-D-GT	Silicon Labs	IC ISOMODEM GLOBAL DAA 24TSSOP	Active	V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A	2.4k	3 V ~ 3.6 V	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SI2493-C-FT	Silicon Labs	IC ISOMODEM SYSTEM-SIDE 24TSSOP	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	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SI2434-D-GT	Silicon Labs	IC ISOMODEM GLOBAL DAA 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
SI2457-C-GT	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
SI2493-D-FS	Silicon Labs	IC ISOMODEM SYSTEM-SIDE 16SOIC	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	16-SOIC (0.154", 3.90mm Width)	16-SOIC
SI2457-D-GT	Silicon Labs	IC ISOMODEM GLOBAL DAA 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
SI2438-A-FT	Silicon Labs	IC ISOMODEM FAX SYS-SIDE 24TSSOP	Not For New Designs	V.34	56k	-	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SI2438-B-FT	Silicon Labs	IC MODEM ISO 33.6KBPS 24TSSOP	Active	V.34	56k	-	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SI2493-C-GT	Silicon Labs	IC ISOMODEM SYSTEM-SIDE 24TSSOP	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	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SLM2457	Wintec Industries	IC MODEM V.90 56KBPS	Not For New Designs	V.90	-	-	Socket	-	-
SL2457SU	Wintec Industries	IC MODEM V.90 56KBPS	Not For New Designs	V.90	-	-	Socket	-	-
SI2438-A-GT	Silicon Labs	IC ISOMODEM FAX SYS-SIDE 24TSSOP	Not For New Designs	V.34	56k	-	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP

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