| Images | Mfr Part # | Description | Manufacturer | Price | Qty | Availability | Working Temperature | Working Voltage | Interface | Mounting Type | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | CH438Q | 4Mbps 3.3V~5V transceiver 4/5 LQFP-44(10x10) RS232 ICs ROHS | WCH | +1 $2.39023 +50 $2.22793 +100 $2.19104 | Add Min Qty:1 Multiple: 1 | 149 Ship immediately | -40~+85℃ | 3.3V~5V | - | SMT | - |
![]() | MAX3100EEE+T | IC UART SPI COMPAT 16-QSOP | ADI | +1 $6.71473 +10 $6.46603 +100 $5.86917 +500 $5.57074 | Add Min Qty:1 Multiple: 1 | 10 Ship immediately | - | 2.7V~5.5V | - | SMT | - |
![]() | WK2124-ISSG | SPI interface four channel universal asynchronous transceiver lead-free packaging | 成都为开 | +1 $3.88581 +10 $3.35267 +30 $3.03583 +100 $2.53621 | Add Min Qty:1 Multiple: 1 | 140 Ship immediately | - | 2.5V~5V | SPI | SMT | SSOP20_208MIL |
![]() | CH9434M | Bus to UART 3.3V QFN48_5X5MM_EP | WCH | +1 $3.03583 +10 $2.64588 +30 $2.40216 | Add Min Qty:1 Multiple: 1 | 44 Ship immediately | -40~+85℃ | 3.3V | SPI | SMT | - |
![]() | SC16IS752IPW,128 | Dual UART with I2C-bus/SPI interface, 64 bytes of transmit and receive FIFOs, IrDA SIR built-in support TSSOP28_9.7X4.4MM | NXP | +1 $3.96654 +10 $3.36638 +30 $3.00994 | Add Min Qty:1 Multiple: 1 | 70 Ship immediately | - | 2.5V,3.3V | I²C,SPI,UART | SMT | TSSOP28_9.7X4.4MM |
![]() | CH9434A | Bus to UART | WCH(南京沁恒) | +1 $3.18410 +10 $2.71956 +30 $2.42992 +100 $2.13277 +490 $1.99735 | Add Min Qty:1 Multiple: 1 | 853 Ship in 4-7Days | - | - | - | - | - |
![]() | CH432T | CH432T | WCH(南京沁恒) | +1 $2.24749 +10 $1.88451 +30 $1.65882 +69 $1.42561 +483 $1.32216 | Add Min Qty:1 Multiple: 1 | 634 Ship in 4-7Days | - | - | - | - | - |