PCA9555DB
Texas Instruments · 24-SSOP (DB)
PCA9555DB is a Texas Instruments part in the I2C & SPI general-purpose I/Os (GPIOs) category (24-SSOP (DB)). 16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers
Manufacturer website: out of stockLast time buy
Manufacturer-site status, not our inventory.
Get price & lead timeDatasheet (manufacturer)
- Brand
- Texas Instruments
- Manufacturer-site stock
- Manufacturer website: out of stock
- Category
- I2C & SPI general-purpose I/Os (GPIOs)
- Package
- 24-SSOP (DB)
- MOQ
- 1
- SPQ
- 60
- RoHS
- Yes
- HS code
- 854239
- Checked
- Last change on manufacturer site
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Buyer questions
Can ChipRadar source PCA9555DB?
Manufacturer-site stock is a dated snapshot, not our inventory. Send the quantity and required date; ChipRadar checks sourcing options and replies with price, lead time and D/C.
How can I check PCA9555DB before I pay?
Ask for photos of the reel or tray labels and the D/C range with your quote. The scope of checks is agreed for each order.
What is the MOQ and packaging for PCA9555DB?
Manufacturer MOQ: 1 pc; SPQ: 60 pcs. Smaller sample quantities on request.
Same series · PCA9555
Incoming check
Marking, package, packing and compliance values are manufacturer-published data.
Documents & labels
- RoHS: Yes
- REACH (TI declaration): no SVHC above 0.1% and no Annex XVII restricted substance above its allowed limit. TI's definitions
Packing & moisture
- Standard pack quantity (SPQ): 60, packing: TUBE
- MSL: reference unavailable
Visual & marking
- Manufacturer marking: PD9555 (inferred from the datasheet of the same series)
- Lead finish: reference unavailable
Package & dimensions
- Package: 24-SSOP (DB); pin count: reference unavailable
- Package drawing (manufacturer PDF) →
- Alert Manufacturer lifecycle: obsolete, last time buy or not recommended for new designs. Send an inquiry; lead time and source are confirmed in the quotation.
PCA9555 family parameters
Parameters as published by the manufacturer. Values can differ by P/N — check the datasheet.
Show all parameters (10)
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| Parameter | Value |
|---|---|
| Addresses | 8 |
| Features | Configuration registers / Interrupt pin |
| Frequency | 400 kHz |
| Number of I/Os | 16 |
| Operating temperature range | −40 to 85 °C |
| Package area | 16 / 32 / 49.92 / 51.9 / 63.96 / 159.65 mm² |
| Package size (L x W) | 15.5 x 10.3 / 4 x 4 / 5 x 6.4 / 7.8 x 6.4 / 8.2 x 7.8 / 8.65 x 6 mm |
| Package type | SOIC / SSOP / TSSOP / TVSOP / VQFN |
| Pin count | 24 |
| Rating | Catalog |
About PCA9555DB
PCA9555DB is an orderable part number (P/N) from Texas Instruments, in the PCA9555 family. Package: 24-SSOP (DB). Category: I2C & SPI general-purpose I/Os (GPIOs). Other P/N in the PCA9555 family: 10. Lifecycle status on the manufacturer site: Last time buy. Released October 7, 2005.
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