
Overview
The SC28L91A1B is an UART made by NXP Semiconductors in a LQFP-44(10x10) package with 44 pins. Low-power mode、Hardware flow control support、Internal loopback/self-test mode、Automatic error detection LQFP-44(10x10) UART ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SC28L91A1B,528, from EasyEDA) and its footprint (Package_QFP:LQFP-44_10x10mm_P0.8mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C729158).
Symbol
Footprint
Parameters
1- Features
- Low-power mode, Hardware flow control support, Internal loopback/self-test mode, Automatic error detection
Order codes
1- SC28L91A1B,528LCSC C729158
Pinout
44| Pin | Name | Type |
|---|---|---|
| 1 | A3 | Unspecified |
| 2 | IP0 | Unspecified |
| 3 | WRN/R/WN | Unspecified |
| 4 | RDN/DACKN | Unspecified |
| 5 | VCC | Unspecified |
| 6 | No Connection | Unspecified |
| 7 | OP1 | Unspecified |
| 8 | OP3 | Unspecified |
| 9 | OP5 | Unspecified |
| 10 | OP7 | Unspecified |
| 11 | I/M | Unspecified |
| 12 | D1 | Unspecified |
| 13 | D3 | Unspecified |
| 14 | D5 | Unspecified |
| 15 | D7 | Unspecified |
| 16 | GND | Unspecified |
| 17 | GND | Unspecified |
| 18 | INTRN | Unspecified |
| 19 | D6 | Unspecified |
| 20 | D4 | Unspecified |
| 21 | D2 | Unspecified |
| 22 | D0 | Unspecified |
| 23 | NC | Unspecified |
| 24 | OP6 | Unspecified |
| 25 | OP4 | Unspecified |
| 26 | OP2 | Unspecified |
| 27 | OP0 | Unspecified |
| 28 | TxDA | Unspecified |
| 29 | RxDA | Unspecified |
| 30 | x1/clk | Unspecified |
| 31 | x2 | Unspecified |
| 32 | RESET/RESETN | Unspecified |
| 33 | CEN | Unspecified |
| 34 | IP2 | Unspecified |
| 35 | IP6/IACKN | Unspecified |
| 36 | IP5 | Unspecified |
| 37 | IP4 | Unspecified |
| 38 | VCC | Unspecified |
| 39 | VCC | Unspecified |
| 40 | A0 | Unspecified |
| 41 | IP3 | Unspecified |
| 42 | A1 | Unspecified |
| 43 | IP1 | Unspecified |
| 44 | A2 | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/nxp/SC28L91A1B" title="SC28L91A1B in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/nxp/SC28L91A1B.jpg" alt="SC28L91A1B" width="1200" height="900">[](https://pcbkit.io/parts/nxp/SC28L91A1B)Questions
Is there a KiCad symbol and footprint for the SC28L91A1B?
Yes. The symbol is EasyEDA_Cloud:SC28L91A1B,528 and the footprint Package_QFP:LQFP-44_10x10mm_P0.8mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SC28L91A1B?
LQFP-44(10x10), with 44 pins. Its footprint is drawn on this page.
Where is the SC28L91A1B datasheet?
NXP Semiconductors publishes it: the Datasheet link on this page opens it.
Where can I order the SC28L91A1B?
JLCPCB lists it as part C729158, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SC28L91A1B?
Parts like it in the library: the XR68C192CV-F by MaxLinear, the XR68C192IV-F by MaxLinear, the XR88C192CV-F by MaxLinear and the TL28L92FR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
5XR68C192CV-F
LQFP-44(10x10)16Byte 2 2.97V~5.5V 230.4Kbps Timer/Counter、Internal Oscillator、With automatic flow control、Configurable GPIO LQFP-44(10x10) UART ROHSMaxLinearUARTXR68C192IV-F
LQFP-44(10x10)16Byte 2 2.97V~5.5V 230.4Kbps Timer/Counter、Internal Oscillator、With automatic flow control、Configurable GPIO LQFP-44(10x10) UART ROHSMaxLinearUARTXR88C192CV-F
LQFP-44(10x10)0℃~+70℃ 2 2.97V~5.5V 230.4Kbps 8Byte、16Byte Internal Oscillator、With automatic flow control、Configurable GPIO UART LQFP-44(10x10) UART ROHSMaxLinearUARTTL28L92FR
LQFP-44(10x10)LQFP-44(10x10) UART ROHSTexas InstrumentsUARTTL28L92IFR
LQFP-44(10x10)16Byte 1Mbps 2 3.3V、5V Timer/Counter、Internal Oscillator、Configurable GPIO LQFP-44(10x10) UART ROHSTexas InstrumentsUART