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.
CMX638Q3 Real Image
Same model may have multiple batches, images only for reference.

CMX638Q3

Part No CMX638Q3
Manufacturer CML Microcircuits
Catalog Interface - Telecom
Description IC TELECOM INTERFACE 48VQFN / Telecom IC RALCWI Vocoders 48-VQFN (7x7)
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits (ICs) - Interface - Telecom
Mfr CML Microcircuits
Package Tray
Product Status Active
Function RALCWI Vocoders
Interface C-Bus
Number of Circuits 1
Voltage - Supply 3V ~ 3.6V
Current - Supply 17.5mA
Power (Watts) 1.75 W
Temperature Range - Operating -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 48-VFQFN Exposed Pad
Supplier Device Package 48-VQFN (7x7)
Base Product Number CMX638
Standard Package 26 pcs
MSL Level 3 (168 Hours)
ECCN 5A991G
HTSUS 8542.39.0001
Win Source Part Number 867011-CMX638Q3
Ultra Librarian 3D Model Ultra Librarian CMX638Q3 CAD Model

Description

The CML Microcircuits CMX638Q3 is an interface telecom integrated circuit designed for RALCWI vocoders.

  • Power Rating: 1.75W
  • Supply Voltage Range: 3V to 3.6V
  • Mounting: Surface Mount
  • Package: 48-VFQFN exposed pad
  • Interface: C-Bus
  • Status: Active product

You May Also Be Interested in

ZL88701LDF1 Microchip Technology – Price, Stock & Datasheet
ZL88701LDF1
Microchip Technology
IC TELECOM INTERFACE 64QFN
Need more? Email Us
PEB2085NV2.3 Infineon Technologies
PEB2085NV2.3
Infineon Technologies
Lowest to $21.6228
82P2821BHG Renesas Electronics America – Price, Stock & Datasheet
82P2821BHG
Renesas Electronics America
IC TELECOM INTERFACE 640TEPBGA
Need more? Email Us
Picture of 1242AV4
1242AV4
Others
Need more? Email Us
PEB2254H Real Image
PEB2254H
Infineon Technologies
Lowest to $9.2446
Picture of ISL5585ECMZ
ISL5585ECMZ
Intersil
SLIC, 2-4 CONVERSION, BIPOLAR, P
Need more? Email Us
PEB20902NV2.3 Infineon Technologies
PEB20902NV2.3
Infineon Technologies
Need more? Email Us
PEB31666HV1.2 Infineon Technologies
PEB31666HV1.2
Infineon Technologies
Need more? Email Us
HC5549CM Real Image
HC5549CM
Intersil
Low Power SLIC with Battery Switch
Lowest to $135.1107

Top Sellers

FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.0587
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $4.1579
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $41.3948
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.2271
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
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 $4.5143
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.4647
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP

Pricing & Ordering

Quantity Unit Price Ext. Price
2+ $41.6425 $83.2850
4+ $34.1683 $136.6732
6+ $33.1005 $198.6030
8+ $32.0328 $256.2624
10+ $30.9650 $309.6500
13+ $27.7617 $360.9021
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 997 pieces
MOQ: 2 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

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