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PCA9555 modules
Options can differ in layout and features. Check the selected option before ordering.
1 verified listing
¥53.00
Variant price from
Listing details dated 2026-11-04; prices may have changed.
View original 1688 listing
Product details
| Identified as | PCA9555 |
|---|
Verified listings 1
tp_member
1688
¥53.00
Variant price from
Details checked 2026-11-04. Confirm the selected option and current price.
IO expansion module GPIO PCA9555 module level conversion 16 non-MCP23017 PCF85
IO扩展模块 GPIO PCA9555 模块电平转换16 路 非MCP23017 PCF85
PCA9555 IO expansion module
| Chip | PCA9555 |
|---|---|
| Package | TSSOP |
| Interface | I2C |
| Gpio channels | 16 |
| Board markings | QSZNTEC, PCAL9555A, I/O, P0_, P1_, GND, 3V3, INT, SCL, SDA |
| Level conversion | yes |
| 产品规格 | PCA9555模块 |
1 options in this group
Select a variant to view its details. Choose the same variant on Superbuy before ordering.
| Variant | Price | Stock | Save to haul | ||
|---|---|---|---|---|---|
|
PCA9555 module
PCA9555模块
|
¥53.00 Last known 2026-11-04 |
85 | Best pick |