LE57D121BTCT
- Mfr.Part #
- LE57D121BTCT
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP Exposed Pad
- Datasheet
- Download
- Description
- IC TELECOM INTERFACE 44TQFP
- Stock
- 10,784
- In Stock :
- 10,784
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- Manufacturer :
- Microchip Technology
- Product Category :
- Telecom
- Supplier Device Package :
- 44-TQFP-EP (10x10)
- Number of Circuits :
- 2
- Factory Lead Time :
- 10 Weeks
- Operating Temperature :
- -40°C~85°C
- Current - Supply :
- -
- Pin Count :
- 44
- Screening Level :
- Industrial
- Base Product Number :
- LE57D121
- Operating Supply Voltage :
- 5V
- Supplier Package :
- LQFP EP
- Minimum Operating Supply Voltage :
- 4.75 V
- On-Chip Ring Relay Driver :
- No
- Lifecycle Status :
- IN PRODUCTION (Last Updated: 3 weeks ago)
- Max Operating Temperature :
- 85°C
- Min Operating Temperature :
- -40°C
- Product Status :
- Obsolete
- Number of Channels per Chip :
- 2
- On-Hook Transmission :
- yes
- Packaging :
- Tape and Reel (TR)
- Package :
- Tape and Reel (TR)
- Polarity Reversal :
- yes
- Series :
- -
- Mounting :
- Surface Mount
- Operating Supply Current :
- 9.3mA
- Package / Case :
- 44-TQFP Exposed Pad
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Maximum Operating Supply Voltage :
- 5.25 V
- Min Supply Voltage :
- 4.75V
- Function :
- Subscriber Line Interface Concept (SLIC)
- Voltage - Supply :
- 4.75V~5.25V
- Published :
- 2012
- Interface :
- 2-Wire
- Mount :
- Surface Mount
- Typical Operating Supply Voltage :
- 5 V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Datasheets
- LE57D121BTCT
5V Telecom device 2 Circuits Min 4.75V V
LE57D121BTCT Overview
In order to save space on the board, 44-TQFP Exposed Pad packages are used.Telecommunications equipment is packed in the Tape & Reel (TR)-way.Telecommunications equipment is mounted with type Surface Mount.A 2-circuit composes this telecom IC .The voltage supplied to 4.75V~5.25V can improve efficiency.A temperature setting of -40°C~85°C ensures reliable performance.Mounted in the direction of Surface Mount.A --volt supply current is used to operate telecom equipment .To offer designers much flexibility, it is powered by 5V voltage.Designers have a great deal of flexibility with this telecom circuit due to its operation with the supply current provided by 9.3mA.This part can perform many functions similar to the electronic parts under the - series.For normal operation, the temperature is set at -40°C minimum.Ensure normal operation by setting the temperature to the maximum value of 85°C.You should supply at least 4.75V volts.It is designed with 44 telecom product pins.
LE57D121BTCT Features
Available in the 44-TQFP Exposed Pad package
Operating supply voltage of 5V
Operating supply current of 9.3mA
LE57D121BTCT Applications
There are a lot of Microchip Technology
LE57D121BTCT Telecom applications.
- T1/E1/J1 add/drop multiplexers (MUX)
- Channel Service Units (CSUs): T1/E1/J1
- Fractional T1/E1/J1
- BITS Timing
- Digital Access Cross-connect System (DACs)
- Digital Cross-connect Systems (DCS)
- Frame Relay Switches and Access Devices (FRADS)
- ISDN Primary Rate Interfaces (PRA)
- PBXs channel bank
- PCM channel bank
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