
Overview
The HC5517BCB is a telecom Interface IC made by Texas Instruments in a SOIC-28-300mil package with 28 pins. 0℃~+75℃ 4.75V~5.25V 6mA Subscriber Line Interface (SLIC) SOIC-28-300mil Telecom Interface ICs.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:HC5517BCB, from EasyEDA) and its footprint (Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3679438).
Symbol
Footprint
Parameters
5- Current - Supply
- 6mA
- Features
- Thermal shutdown protection
- Operating Temperature
- 0℃~+75℃
- Type
- Subscriber Line Interface (SLIC)
- Voltage - Supply
- 4.75V~5.25V
Order codes
1- HC5517BCBLCSC C3679438
Pinout
28| Pin | Name | Type |
|---|---|---|
| 1 | AGND | Unspecified |
| 2 | VCC | Unspecified |
| 3 | VREF | Unspecified |
| 4 | F1 | Unspecified |
| 5 | F0 | Unspecified |
| 6 | RS | Unspecified |
| 7 | SHD# | Unspecified |
| 8 | RTD# | Unspecified |
| 9 | TST# | Unspecified |
| 10 | ALM# | Unspecified |
| 11 | ILIMIT | Unspecified |
| 12 | OUT1 | Unspecified |
| 13 | -IN1 | Unspecified |
| 14 | TIPSENSE | Unspecified |
| 15 | RINGSENSE1 | Unspecified |
| 16 | RINGSENSE2 | Unspecified |
| 17 | VRX | Unspecified |
| 18 | NU | Unspecified |
| 19 | VTX | Unspecified |
| 20 | RDI | Unspecified |
| 21 | RDO# | Unspecified |
| 22 | BGND | Unspecified |
| 23 | NU | Unspecified |
| 24 | VRING | Unspecified |
| 25 | TF | Unspecified |
| 26 | RF | Unspecified |
| 27 | VBAT | Unspecified |
| 28 | RTI | Unspecified |
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Is there a KiCad symbol and footprint for the HC5517BCB?
Yes. The symbol is EasyEDA_Cloud:HC5517BCB and the footprint Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the HC5517BCB?
SOIC-28-300mil, with 28 pins. Its footprint is drawn on this page.
Where is the HC5517BCB datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the HC5517BCB?
JLCPCB lists it as part C3679438, with 0 in stock; the sellers' links on this page open their listings.
What can replace the HC5517BCB?
Parts like it in the library: the UCC2750DW by Texas Instruments, the UCC3750DWTR by Texas Instruments, the AS2533UTT by Advanced Monolithic Systems and the AS2534UT by Advanced Monolithic Systems. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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