DS21Q41B framer equivalent, quad t1 framer.
§ § § § § Four T1 DS1/ISDN-PRI framing transceivers All four framers are fully independent Frames to D4, ESF, and SLC-96 formats 8-bit parallel control port that can be c.
Onboard FDL support circuitry Pin-compatible with DS21Q43 Quad E1 Framer 5V supply; low power CMOS Available in 128-pin .
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