TDA7449L Overview
It comes in a case with Tube. It recommended mounting type is Through Hole. It is embedded in 20-DIP (0.300, 7.62mm) case. The device is with 2 channels. This part includes Volume Control functions for your reference. The device can be applied in Consumer Audio. It is supplied votage within 6V~10.2V. This device operates temperature at the range of 0°C~70°C TA. The number of terminations on the chip is 20. Similar parts can be found by searching for the TDA7449 family. Please refer to the related specifications of the device : 100dB. There are 20 pins accessible on the chip. The minimum supply voltage (Vsup) for this part should not be less than 6V. It can give voltage at 9V volts.
TDA7449L Features
With 20-DIP (0.300, 7.62mm) channels
operate temperature at the range of 0°C~70°C TA

TDA7449L Applications
There are a lot of STMicroelectronics
TDA7449L Audio Special Purpose applications.

Mobile computing
Portable electronics
Consumer electronics
AV/DVD Receiver, AV Amplifier
Car or Mobile Audio System
Digital Television
Musical Instruments
Recording Systems
High-End Audio/Sound Card for PC
Replacement of DIR1703

Mounting Type	Through Hole
Package / Case	20-DIP (0.300, 7.62mm)
Surface Mount	NO
Number of Pins	20
Operating Temperature	0°C~70°C TA
Packaging	Tube
JESD-609 Code	e3
Pbfree Code	yes
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Number of Terminations	20
ECCN Code	EAR99
Terminal Finish	Matte Tin (Sn)
Applications	Consumer Audio
Voltage - Supply	6V~10.2V
Terminal Position	DUAL
Base Part Number	TDA7449
Function	Volume Control
Power Supplies	9V
Supply Voltage-Min (Vsup)	6V
Number of Channels	2
Interface	I2C
Nominal Supply Current	7mA
Specifications	100dB
Harmonic Distortion	0.01%
Channel Separation	100 dB
Height Seated (Max)	3.93mm
Radiation Hardening	No
RoHS Status	ROHS3 Compliant
Mfr	STMicroelectronics
Series	-
Product Status	Obsolete
Interface	I²C
Voltage - Supply	6V ~ 10.2V
Operating Temperature	0°C ~ 70°C (TA)
Package / Case	20-DIP (0.300", 7.62mm)
Supplier Device Package	20-DIP