Overview
The LT1331CSW#PBF is a RS232 IC made by Analog Devices in a SOIC-28-300mil package with 28 pins. 0℃~+70℃ 3 3.3V、5V 5 Transceiver SOIC-28-300mil RS232 ICs ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LT1331CSW#PBF, 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 C663449).
Symbol
Footprint
Pinout
28| Pin | Name | Type |
|---|---|---|
| 1 | V+ | Unspecified |
| 2 | 5V/3V_VCC | Unspecified |
| 3 | C1+ | Unspecified |
| 4 | C1– | Unspecified |
| 5 | DRIVER_1_OUT | Unspecified |
| 6 | RX1_IN | Unspecified |
| 7 | DRIVER_2_OUT | Unspecified |
| 8 | RX2_IN | Unspecified |
| 9 | RX3_IN | Unspecified |
| 10 | RX4_IN | Unspecified |
| 11 | DRIVER_3_OUT | Unspecified |
| 12 | RX5_IN(LOW-Q) | Unspecified |
| 13 | ON/OFF# | Unspecified |
| 14 | 3.3V_VL | Unspecified |
| 15 | NC | Unspecified |
| 16 | DRIVER_DISABLE | Unspecified |
| 17 | GND | Unspecified |
| 18 | RX5_OUT(LOW-Q) | Unspecified |
| 19 | DRIVER_3_IN | Unspecified |
| 20 | RX4_OUT | Unspecified |
| 21 | RX3_OUT | Unspecified |
| 22 | RX2_OUT | Unspecified |
| 23 | DRIVER_2_IN | Unspecified |
| 24 | RX1_OUT | Unspecified |
| 25 | DRIVER_1_IN | Unspecified |
| 26 | C2+ | Unspecified |
| 27 | C2– | Unspecified |
| 28 | V– | Unspecified |
Parts like it
8
MAX211CDW
SOIC-28-300mil0℃~+70℃ 120Kbps 14mA 4 4.5V~5.5V 5 Transceiver Yes ±15kV SOIC-28-300mil RS232 ICs ROHSTexas InstrumentsRS232 ICsADM211EARZ
SOIC-28-300mil-40℃~+85℃ 4 4.5V~5.5V 5 Transceiver SOIC-28-300mil RS232 ICs ROHSAnalog DevicesRS232 ICsMAX3237EIDW
SOIC-28-300mil-40℃~+85℃ 1Mbps 3 3V~5.5V 5 Transceiver SOIC-28-300mil RS232 ICs ROHSTexas InstrumentsRS232 ICsMAX3243CDW
SOIC-28-300mil0℃~+70℃ 250Kbps 3 3V~5.5V 5 Transceiver SOIC-28-300mil RS232 ICs ROHSTexas InstrumentsRS232 ICsADM211ARZ
SOIC-28-300mil-40℃~+85℃ 120Kbps 4 5 5V Transceiver Yes SOIC-28-300mil RS232 ICs ROHSAnalog DevicesRS232 ICsLTC1334ISW#PBF
SOIC-28-300mil-40℃~+85℃ 4.75V~5.25V Transceiver SOIC-28-300mil RS232 ICs ROHSAnalog DevicesRS232 ICsLTC1334CSW#TRPBF
SOIC-28-300mil0℃~+70℃ 4.75V~5.25V Transceiver SOIC-28-300mil RS232 ICs ROHSAnalog DevicesRS232 ICsTRS3243EIDW
SOIC-28-300mil-40℃~+85℃ 3 3V~5.5V 5 500Kbps Transceiver SOIC-28-300mil RS232 ICs ROHSTexas InstrumentsRS232 ICs
Questions
Is there a KiCad symbol and footprint for the LT1331CSW#PBF?
Yes. The symbol is EasyEDA_Cloud:LT1331CSW#PBF 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 LT1331CSW#PBF?
SOIC-28-300mil, with 28 pins. Its footprint is drawn on this page.
Where is the LT1331CSW#PBF datasheet?
Analog Devices publishes it: the Datasheet link on this page opens it.
Where can I order the LT1331CSW#PBF?
JLCPCB lists it as part C663449, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LT1331CSW#PBF?
Parts like it in the library: the MAX211CDW by Texas Instruments, the ADM211EARZ by Analog Devices, the MAX3237EIDW by Texas Instruments and the MAX3243CDW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.