EM91420B TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR

ELAN Microelectronics Corp

Description

TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR AND DUAL-TONE MELODY GE.
The EM91420 is a series of tone/pulse switchable dialers that is composed of T/P dialer and T/P dialer with 20-set memories.

📥 Download Datasheet

EM91420B Datasheet Preview — Preview of EM91420B PDF

Datasheet Specifications

Part number: EM91420B
Manufacturer: ELAN Microelectronics Corp
File Size: 175.49 KB
Datasheet: EM91420B_ELANMicroelectronicsCorp.pdf
Description: TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR

Features

* Tone/Pulse switchable.
* Wide operating voltage from 2.0 V to 5.5 V.
* Low operating current, 0.15 mA (Pulse) and 0.3 mA (Tone) typically.
* Adding resistor on keyboard scan pin that can select many telephone specifications, such as : Pulse rate, M/B ratio, Flash ti

EM91420B Distributors

📁 Related Datasheet

EM91401A EM91401B EM91401C EM91401D EM91403A EM91403B

📌 All Tags

EM91420B TONE PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR ELAN Microelectronics Corp

ELAN Microelectronics Corp EM91420B-like datasheet