Overview
The HC55140IM is a telecom Interface IC made by Texas Instruments in a PLCC-28(11.5x11.5) package with 28 pins. -40℃~+85℃ 2.25mA 4.75V~5.25V Subscriber Line Interface (SLIC) PLCC-28(11.5x11.5) Telecom Interface ICs.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:HC55140IM_C3717568, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3717549).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
4- Current - Supply
- 2.25mA
- Operating Temperature
- -40℃~+85℃
- Type
- Subscriber Line Interface (SLIC)
- Voltage - Supply
- 4.75V~5.25V
Order codes
1- HC55140IMLCSC C3717549
Pinout
28| Pin | Name | Type |
|---|---|---|
| 1 | PTG | Unspecified |
| 2 | RRLY | Unspecified |
| 3 | CH | Unspecified |
| 4 | ZT | Unspecified |
| 5 | RING | Unspecified |
| 6 | BGND | Unspecified |
| 7 | TIP | Unspecified |
| 8 | VBH | Unspecified |
| 9 | VBL | Unspecified |
| 10 | RDC_RAC | Unspecified |
| 11 | CRT_REV_LVM# | Unspecified |
| 12 | CDC | Unspecified |
| 13 | DT | Unspecified |
| 14 | DR | Unspecified |
| 15 | C3 | Unspecified |
| 16 | C2 | Unspecified |
| 17 | C1 | Unspecified |
| 18 | SHD# | Unspecified |
| 19 | GKD_LVM# | Unspecified |
| 20 | VCC | Unspecified |
| 21 | RD | Unspecified |
| 22 | ROH | Unspecified |
| 23 | ILIM | Unspecified |
| 24 | RSYNC_REV | Unspecified |
| 25 | AGND | Unspecified |
| 26 | VRX | Unspecified |
| 27 | NC | Unspecified |
| 28 | VTX | Unspecified |
Questions
Is there a KiCad symbol and footprint for the HC55140IM?
Yes. The symbol is EasyEDA_Cloud:HC55140IM_C3717568, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the HC55140IM?
PLCC-28(11.5x11.5), with 28 pins.
Where is the HC55140IM datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the HC55140IM?
JLCPCB lists it as part C3717549, with 0 in stock; the sellers' links on this page open their listings.