LE57D121BTC
- Mfr.Part #
- LE57D121BTC
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP Exposed Pad
- Datasheet
- Download
- Description
- IC TELECOM INTERFACE 44TQFP
- Stock
- 3,162
- In Stock :
- 3,162
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- Manufacturer :
- Microchip Technology
- Product Category :
- Telecom
- Factory Lead Time :
- 10 Weeks
- Current - Supply :
- -
- Supplier Package :
- LQFP EP
- Polarity Reversal :
- yes
- Supplier Device Package :
- 44-TQFP-EP (10x10)
- RoHS Status :
- ROHS3 Compliant
- Lifecycle Status :
- IN PRODUCTION (Last Updated: 3 weeks ago)
- Min Supply Voltage :
- 4.75V
- Packaging :
- Tape and Reel (TR)
- Mount :
- Surface Mount
- Package / Case :
- 44-TQFP Exposed Pad
- Operating Temperature :
- -40°C~85°C
- Series :
- -
- Function :
- Subscriber Line Interface Concept (SLIC)
- Operating Supply Voltage :
- 5V
- Typical Operating Supply Voltage :
- 5 V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Mounting :
- Surface Mount
- Published :
- 2012
- Number of Circuits :
- 2
- Operating Supply Current :
- 9.3mA
- Minimum Operating Supply Voltage :
- 4.75 V
- Min Operating Temperature :
- -40°C
- Screening Level :
- Industrial
- Interface :
- 2-Wire
- On-Hook Transmission :
- yes
- Mounting Type :
- Surface Mount
- Voltage - Supply :
- 4.75V~5.25V
- Product Status :
- Obsolete
- Base Product Number :
- LE57D121
- Number of Channels per Chip :
- 2
- Pin Count :
- 44
- Package :
- Tape and Reel (TR)
- Max Operating Temperature :
- 85°C
- Maximum Operating Supply Voltage :
- 5.25 V
- On-Chip Ring Relay Driver :
- No
- Datasheets
- LE57D121BTC
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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