English

All Products

View All >>
  • DS21Q352B

DS21Q352B

256 Terminations3.3V 256 Pin DS21Q352 Telecom device4 Circuits


  • Manufacturer: Maxim Integrated
  • Origchip NO: 503-DS21Q352B
  • Package: 256-BGA
  • Datasheet: PDF
  • Stock: 456
  • Description: 256 Terminations3.3V 256 Pin DS21Q352 Telecom device4 Circuits(Kg)

Purchase & Inquiry

Transport

Purchase

You may place an order without registering to Utmel.
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.
transport

Details

Tags

Parameters
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 256-BGA
Number of Pins 256
Packaging Tray
Published 1998
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 256
Technology CMOS
Terminal Position BOTTOM
Terminal Form BALL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Supply Voltage 5V
Terminal Pitch 1.27mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number DS21Q352
Function Transceiver
Qualification Status Not Qualified
Operating Temperature (Max) 70°C
Operating Supply Voltage 3.3V
Temperature Grade COMMERCIAL
Interface T1
Number of Circuits 4
Length 27mm
Width 27mm
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead

DS21Q352B Overview


The 256-BGA package reduces the amount of space on a board.To pack telecommunications equipment, the way of Tray is used.Telecommunications equipment is mounted with type Surface Mount.A 4 circuit is the heart of this telecom IC .Mounted in the direction of Surface Mount.In telecom switching configuration, 256 terminations are present.It operates with a voltage of 5V.Telecom interfaces contain 256 pins.Telecom switching's base part number, DS21Q352, can be used to find related parts.The supply voltage is 3.3V, which provides designers with a lot of flexibility.Temperatures up to 70°C are supported.

DS21Q352B Features


Available in the 256-BGA package
Operating supply voltage of 3.3V

DS21Q352B Applications


There are a lot of Maxim Integrated DS21Q352B Telecom applications.

  • Multi-Line E1 Interface Cards
  • Inverse Multiplexing for ATM (IMA)
  • PBXs channel bank
  • High-Density T1/E1/J1 interfaces for Multiplexers
  • Intelligent PBX
  • Network Multiplexing and Terminating Equipment
  • Integrated Access Devices (IADs)
  • Codec function on telephone switch line cards
  • PCM Test Equipment
  • CSU/DSU E1/T1/J1 Interface