001BD57 Search Results

Contextual Info: DS87C530 PRELIM INARY DALLAS SEMICONDUCTOR DS87C530 EPROM Micro with Real Time Clock FEATURES PACKAGE OUTLINE • 80C52 Compatible - 8051 Instruction set - Four 8-bit I/O ports - Three 16-bit timer/counters - 256 bytes scratchpad RAM • Large On-chip Memory

bt 8870 circuit

Abstract: DD003
Contextual Info: ISO^-CMOS MITEL MT8870D/MT8870D-1 Integrated DTMF Receiver Features ISSUE 4 • Complete DTMF Receiver • Low power consumption • Internal gain setting amplifier • Adjustable guard time • Central office quality • Power-down mode • Inhibit mode