Parameters |
Mounting Type |
Surface Mount |
Package / Case |
128-LQFP |
Surface Mount |
YES |
Operating Temperature |
0°C~70°C |
Packaging |
Tube |
JESD-609 Code |
e0 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
128 |
Terminal Finish |
TIN LEAD |
Technology |
CMOS |
Voltage - Supply |
2.97V~3.63V |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
240 |
Number of Functions |
1 |
Supply Voltage |
3.3V |
Terminal Pitch |
0.5mm |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
20 |
Pin Count |
128 |
JESD-30 Code |
R-PQFP-G128 |
Qualification Status |
COMMERCIAL |
Interface |
Parallel/Serial |
Number of Circuits |
4 |
Current - Supply |
75mA |
Telecom IC Type |
FRAMER |
Height Seated (Max) |
1.6mm |
Length |
20mm |
RoHS Status |
Non-RoHS Compliant |
DS21Q44T Overview
In order to save space on the board, 128-LQFP packages are used.Telecommunications equipment is packed using the Tube method.Telecommunications equipment is mounted with type Surface Mount.4 circuits make up this telecom IC .Wtelecom IC's efficiencyh a high supply voltage, 2.97V~3.63V can be operated more efficiently.0°C~70°C is a temperature setting that is reliable when telecom switching comes to performance.Telecom switching configuration contains 128 terminations.The voltage it operates at is 3.3V.As a telecom IC, FRAMER is used.Telecom equipment operates wit h a supply current of 75mA.When designing, 1 functions are configured.Pins on the 128 telecom product are designed for its configuration.
DS21Q44T Features
Available in the 128-LQFP package
FRAMER as telecom IC type
DS21Q44T Applications
There are a lot of Rochester Electronics, LLC DS21Q44T Telecom applications.
- M13 MUX
- Digital Cross-Connect Systems
- Central office
- Cable Telephony
- E2 Rates PCM Line Interface
- Inverse Multiplexing for ATM (IMA) Wireless Base Stations
- ISDN NT1/TA
- Interfaces to DS3
- Cable modem
- Routers