Part number:
SA541
Manufacturer:
Sames
File Size:
276.99 KB
Description:
Pulse/dtmf switchable diallers.
* s SA541, SA54L1 PULSE/DTMF SWITCHABLE DIALLERS Selectable Loop-Disconnect (Pulse) or DTMF (Tone) dialling modes 32 Digit Last Number Redial (LNR) Selectable Interdigit Pause (IDP) 500ms or 800ms Operates with inexpensive single contact keypad On-chip Darlington transistor pair for DTMF tone filter
SA541
Sames
276.99 KB
Pulse/dtmf switchable diallers.
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