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