MM74HC943 Selling Leads, Price trend, MM74HC943 DataSheet download, circuit diagram from SeekIC.com

Features: 5V supply Drives 600X at b9 dBm All filters on chip Transmit level adjustment compatible with universal service order code TTL and CMOS compatible logic All inputs protected against static damage Low power consumption Full duplex answer or originate operation Analog loopback for self te...

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SeekIC No. : 004423131 Detail

MM74HC943: Features: 5V supply Drives 600X at b9 dBm All filters on chip Transmit level adjustment compatible with universal service order code TTL and CMOS compatible logic All inputs protected against stati...

MM74HC943 Data Sheet

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Part Number:: MM74HC943
Supply Ability:: 5000

Price Break

Qty
1~5000

Unit Price
Negotiable

Processing time
15 Days

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Upload time: 2024/11/26

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Recent History
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Product Details

Description

Features:

5V supply
Drives 600X at b9 dBm
All filters on chip
Transmit level adjustment compatible with universal service order code
TTL and CMOS compatible logic
All inputs protected against static damage
Low power consumption
Full duplex answer or originate operation
Analog loopback for self test
Power down mode

Application

Built-in low speed modems
Remote data collection
Radio telemetry
Credit verification
Stand-alone modems
Point-of-sale terminals
Tone signaling systems
Remote process control

Specifications

Supply Voltage (V_CC)
DC Input Voltage (V_IN)
DC Output Voltage (V_OUT)
Clamp Diode Current (I_IK, I_OK)
DC Output Current, per pin (I_OUT)
DC VCC or GND Current, per pin (I_CC)
Storage Temperature Range (T_STG)
Power Dissipation (P_D)
(Note 3)
S.O. Package only
Lead Temp. (T_L) (Soldering 10 seconds)

-0.5 to +7.0V
-1.5 to V_CC+1.5V
-0.5 to V_CC+0.5V
±20 mA
±25 mA
±50 mA
-65 to +150

600 mW
500 mW

260

Description

The MM74HC943 is a full duplex low speed modem. It provides a 300 baud bidirectional serial interface for data communication over telephone lines and other narrow bandwidth channels. It is Bell 103 compatible.

The MM74HC943 utilizes advanced silicon-gate CMOS technology. Switched capacitor techniques are used to peform analog signal processing.

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MM74HC943

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