EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
U4090B-PFNG3Y Atmel
Same model may have multiple batches, images only for reference.

U4090B-PFNG3Y

Part No U4090B-PFNG3Y
Manufacturer Atmel
Catalog Interface - Telecom
Description Speech Network Standard 50dB 44-Pin SSO T/R / IC MONO FEATURE PHONE EMI 44SSOP
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Microchip Technology
Packaging Reel - TR
Status Obsolete(EOL)
Purpose Monolithic Integrated Feature Phone Circuit
Number of Circuits 1
Supply Voltage - Operating 3.1 V to 3.5 V
Power (Watts) 900mW
Temperature Range - Operating -25°C to 75°C
Mounting SMD (SMT)
Case / Package 44-SSO
Includes Anti-Clipping, DTMF, Ear Protection, Line Detection, MUTE, Zero Crossing Detection
Win Source Part Number 051546-U4090B-PFNG3Y
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Balance
Family Name U4090B-P
Introduction Date May 02, 1997
ECCN EAR99
Country of Origin Germany, Philippines
Estimated EOL Date Obsolete / End of life
Ultra Librarian 3D Model Ultra Librarian U4090B-PFNG3Y CAD Model

Description

The Microchip Technology 051546-U4090B-PFNG3Y is a high-popularity electronic component that is balanced in terms of supply and demand status.

  • Manufacturer: Microchip Technology
  • Win Source Part Number: 051546-U4090B-PFNG3Y
  • Popularity: High
  • Supply and Demand Status: Balanced
  • Type: Integrated circuit
  • Application: Monolithic integrated feature phone circuits
  • Features: Anti-clipping, DTMF, ear protection, line detection, mute, and zero crossing detection features

You May Also Be Interested in

Picture of VSC7444YIH-01
VSC7444YIH-01
Microchip Technology
IC TELECOM INTERFACE 672FCBGA / Telecom IC Ethernet Switch 672-FCBGA (27x27)
Lowest to $417.0844
VSC8489YJU-02 Real Image
VSC8489YJU-02
Microchip Technology
IC TELECOM INTERFACE 196FCBGA / Telecom IC Ethernet 196-FCBGA (15x15)
Lowest to $28.4465
CYP15G0402DXB-BGC Real Image
CYP15G0402DXB-BGC
Cypress Semiconductor Corp
IC TELECOM INTERFACE 256BGA / Telecom IC 256-L2BGA (27x27)
Need more? Email Us
Picture of PM5333-FEI
PM5333-FEI
Microchip Technology
IC TELECOM INTERFACE / Telecom IC
Need more? Email Us
Picture of ZL792588GDG2
ZL792588GDG2
Microchip Technology
IC TELECOM INTERFACE 196BGA / Telecom IC Telecom Circuit 196-BGA
Lowest to $39.7664
Picture of PEF2235NV4.1
PEF2235NV4.1
Infineon Technologies
ISDN PRIMARY ACCESS TRANSCEICER / Telecom IC
Need more? Email Us
SI3227-E-GQR Real Image
SI3227-E-GQR
Skyworks Solutions Inc.
IC TELECOM INTERFACE 64TQFP / Telecom IC Subscriber Line Interface Concept (SLIC), CODEC 64-TQFP (10x10)
Need more? Email Us
SI3227-E-FQR Real Image
SI3227-E-FQR
Skyworks Solutions Inc.
IC TELECOM INTERFACE 64TQFP / Telecom IC Subscriber Line Interface Concept (SLIC), CODEC 64-TQFP (10x10)
Need more? Email Us
VSC7468YIH-02 Microchip Technology
VSC7468YIH-02
Microchip Technology
IC TELECOM INTERFACE
Need more? Email Us

Top Sellers

BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.3914
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.0101
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3800
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2767
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.0951
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess