Overview
The MAX3243CDW is a RS232 IC made by Texas Instruments in a SOIC-28-300mil package with 28 pins. 0℃~+70℃ 250Kbps 3 3V~5.5V 5 Transceiver SOIC-28-300mil RS232 ICs ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TRS3243CPW, from EasyEDA) and its footprint (Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 10 are in stock at JLCPCB (part C2671110).
Symbol
Footprint
Pinout
28| Pin | Name | Type |
|---|---|---|
| 1 | C2+ | Unspecified |
| 2 | C2− | Unspecified |
| 3 | V− | Unspecified |
| 4 | RIN1 | Unspecified |
| 5 | RIN2 | Unspecified |
| 6 | RIN3 | Unspecified |
| 7 | RIN4 | Unspecified |
| 8 | RIN5 | Unspecified |
| 9 | DOUT1 | Unspecified |
| 10 | DOUT2 | Unspecified |
| 11 | DOUT3 | Unspecified |
| 12 | DIN3 | Unspecified |
| 13 | DIN2 | Unspecified |
| 14 | DIN1 | Unspecified |
| 15 | ROUT5 | Unspecified |
| 16 | ROUT4 | Unspecified |
| 17 | ROUT3 | Unspecified |
| 18 | ROUT2 | Unspecified |
| 19 | ROUT1 | Unspecified |
| 20 | ROUT2B | Unspecified |
| 21 | INVALID# | Unspecified |
| 22 | FORCEOFF# | Unspecified |
| 23 | FORCEON | Unspecified |
| 24 | C1− | Unspecified |
| 25 | GND | Unspecified |
| 26 | VCC | Unspecified |
| 27 | V+ | Unspecified |
| 28 | C1+ | 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 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 ICsADM211ARZ-REEL
SOIC-28-300mil-40℃~+85℃ 120Kbps 4 4.5V~5.5V 5 Transceiver SOIC-28-300mil RS232 ICs ROHSAnalog DevicesRS232 ICs
Questions
Is there a KiCad symbol and footprint for the MAX3243CDW?
Yes. The symbol is EasyEDA_Cloud:TRS3243CPW 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 MAX3243CDW?
SOIC-28-300mil, with 28 pins. Its footprint is drawn on this page.
Where is the MAX3243CDW datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the MAX3243CDW?
JLCPCB lists it as part C2671110, with 10 in stock; the sellers' links on this page open their listings.
What can replace the MAX3243CDW?
Parts like it in the library: the MAX211CDW by Texas Instruments, the ADM211EARZ by Analog Devices, the MAX3237EIDW by Texas Instruments and the ADM211ARZ by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.