PCA9557PWR · Interface / Driver IC 2.3V~5.5V TSSOP-16
PCA9557PWR (Interface / Driver IC 2.3V~5.5V TSSOP-16 from Texas Instruments) comes in a TSSOP-16 package. Reference unit price: ¥7.5987, minimum order 1 piece. Availability: In stock. Shenzhen Kewei Technology Co., Ltd. supplies this part from Huaqiangbei, Shenzhen, with tiered pricing, small-batch support and full BOM kitting. Prices and lead times are confirmed on inquiry.
| Part number | PCA9557PWR |
| Manufacturer | Texas Instruments |
| Description | Interface / Driver IC 2.3V~5.5V TSSOP-16 |
| Package | TSSOP-16 |
| Category | ICs / Interface & Driver ICs |
| Reference price | ¥¥7.5987 |
| Min. order | 1 pcs |
| Availability | In stock |
| Reference stock | 705 pcs |
PCA9557PWR tiered pricing (reference)
| Quantity | Reference unit price | Lead time |
|---|---|---|
| 1 pcs and up | ¥7.5987 | In stock |
| 4000 pcs and up | ¥7.4275 | In stock |
| 6000 pcs and up | ¥7.3417 | In stock |
PCA9557PWR specifications
| Number of I/O | 8 |
| Operating Temperature | -40℃~+85℃ |
| Interrupt Output | No Interrupt Output |
| Output Type | Open-drain;Push-Pull |
| Features | Reset function;Built-in LED driver;Casca |
| Operating Voltage | 2.3V~5.5V |
| Quiescent Current | 1uA |
| Number of Supporting Devices | 8 |
| Current - Output High(IOH) | 10mA |
About the Interface / Driver IC 2.3V~5.5V TSSOP-16
Texas Instruments I/O Expander 8 I2C, SMBus 400 kHz 16-TSSOP. In stock — 705 pcs available.
PCA9557PWR — frequently asked questions
Reference availability: 705 pcs, In stock. Stock and lead time are confirmed on inquiry — please contact our sales team for the latest status before ordering.
Reference unit price is ¥7.5987, minimum order 1 piece. Tiered pricing: 1 pcs and up: ¥7.5987, 4000 pcs and up: ¥7.4275, 6000 pcs and up: ¥7.3417. Send us your required quantity for a firm quotation.
PCA9557PWR is manufactured by Texas Instruments in a TSSOP-16 package, filed under ICs / Interface & Driver ICs. Texas Instruments I/O Expander 8 I2C, SMBus 400 kHz 16-TSSOP. In stock — 705 pcs available.
The minimum order quantity for PCA9557PWR is 1 pcs. We support small-batch trial runs as well as volume kitting, and can supply full reels, cut tape or loose parts.
Yes. Send us the original part number or the key parameters (Number of I/O, Operating Temperature, Interrupt Output) and we will come back with pin-compatible alternatives and a quotation.
Call or WeChat +86 191 2521 1182, email 19125211182@163.com, or upload your BOM on our BOM sourcing page. We normally reply with a quotation within two hours.
Yes. We are based in Huaqiangbei, Shenzhen and ship worldwide by express courier. Tell us your destination and we will quote shipping with the parts.
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