Parameters |
Factory Lead Time |
1 Week |
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 |
ECCN Code |
EAR99 |
Technology |
CMOS |
Terminal Position |
BOTTOM |
Terminal Form |
BALL |
Peak Reflow Temperature (Cel) |
240 |
Supply Voltage |
5V |
Terminal Pitch |
1.27mm |
Time@Peak Reflow Temperature-Max (s) |
20 |
Base Part Number |
DS21Q554 |
Function |
Transceiver |
Operating Temperature (Max) |
70°C |
Operating Supply Voltage |
5V |
Temperature Grade |
COMMERCIAL |
Interface |
E1 |
Number of Circuits |
4 |
Length |
27mm |
Width |
27mm |
Radiation Hardening |
No |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
DS21Q554 Overview
In order to save space on the board, 256-BGA packages are used.In order to pack telecommunications equipment, Tray is used.A Surface Mount-mount is used for mounting the telecom circuit.A 4-circuit composes this telecom IC .In Surface Mount's direction, telecom switching is mounted.256 terminations can be found in the configuration.5V is its supply voltage.An interface with 256 pins is present on this telecom interface.By using the DS21Q554 part number, more related parts can be found.For designers, telecom product offers a great deal of flexibility by operating on the 5V supply voltage.A maximum operating temperature of 70°C can be achieved wtelecommunications equipmenth telecommunications equipment.
DS21Q554 Features
Available in the 256-BGA package
Operating supply voltage of 5V
DS21Q554 Applications
There are a lot of Maxim Integrated DS21Q554 Telecom applications.
- ATM equipment with integrated DS1 interfaces
- Cable PC
- Channel Banks
- Digital cross connects (DSX-1)
- CSU/DSU E1 Interface
- DECT (Digital European Cordless Telephone) Base
- ISDN Primary Rate Interface
- Voice over packet gateways
- NIU
- ATM Switches