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SA541

PULSE/DTMF SWITCHABLE DIALLERS

SA541 Features

* 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 General Description

The SA54X1 is pin compatible with SAMES' SA54X5 family of diallers. Ordering Information SA54X1X Lock Option L: with (22 pin package) Blank: without (20 pin package) On-Hook Current Option 3 5µA @ 2.5V 6 1µA @ 2.5V 9 1µA @ 3V 4 1µA @ 3V (and TBR Period = 300 mSec) 4/16 sames SA541 Block Dia.

SA541 Datasheet (276.99 KB)

Preview of SA541 PDF

Datasheet Details

Part number:

SA541

Manufacturer:

Sames

File Size:

276.99 KB

Description:

Pulse/dtmf switchable diallers.

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SA541 PULSE DTMF SWITCHABLE DIALLERS Sames

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