DTMF KEYPAD Dialer
Abstract: MA5263 iti telephone keypad telephone keypad interface circuit with dtmf LS356 LS656 MA5262 dtmf phone dialer DTMF circuit
Text: Marconi Electronic Devices PULSE/DTMF PROGRAMMABLE DIALER CHIP WITH LAST NUMBER REDIAL FEATURES * User selectable pulse or DTMF dialer modes. * Last num ber redial memory 21 d ig it num ber store in itia ted by hooksw itch input on-hook. * Internal on-hook tim eout.
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MA5262
MA5263
MA527
400ms
800ms.
560KHz
MA526.
DTMF KEYPAD Dialer
MA5263
iti telephone keypad
telephone keypad interface circuit with dtmf
LS356
LS656
MA5262
dtmf phone dialer
DTMF circuit
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