Obsolete I/O Expanders — 18 discontinued part numbers
18 part numbers in this category are recorded as discontinued or sold out at the manufacturer. 8 of them we can supply from stock today; the rest we will go looking for when you ask. Status and availability below are shown as recorded — no projections.
18part numbers on record
8available now
24hreply on a part number
| Part number | Manufacturer | Package | Status | Availability | |
|---|---|---|---|---|---|
| CP82C55AZ | RENESAS | DIP-40 | Discontinued | In stock | Ask |
| HT8574ARWZ | HTCSEMI | WSOP-16 | Sold out | Source to order | Ask |
| PCA9535PWR | Texas Instruments | TSSOP-24 | Discontinued | In stock | Ask |
| PCA9539DBQR | Texas Instruments | SSOP-24-150mil | Discontinued | Source to order | Ask |
| PCA9539DGVR | Texas Instruments | TVSOP-20 | Discontinued | In stock | Ask |
| PCA9554ADGVR | Texas Instruments | TVSOP-16-4.4mm | Discontinued | Source to order | Ask |
| PCA9554ADWR | Texas Instruments | SOIC-16-300mil | Discontinued | In stock | Ask |
| PCA9554APWR | Texas Instruments | TSSOP-16 | Discontinued | Source to order | Ask |
| PCA9554PW | Texas Instruments | TSSOP-16 | Discontinued | Source to order | Ask |
| PCA9555PW | Texas Instruments | TSSOP-24 | Discontinued | Source to order | Ask |
| PCA9555PWRG4 | Texas Instruments | TSSOP-24 | Discontinued | Source to order | Ask |
| PCA9557RGYR | Texas Instruments | VQFN-16-EP(4x4) | Discontinued | In stock | Ask |
| PCF8574PW | Texas Instruments | TSSOP-20 | Discontinued | Source to order | Ask |
| PCF8575CDW | Texas Instruments | SOIC-24-300mil | Discontinued | Source to order | Ask |
| PCF8575DGVR | Texas Instruments | TVSOP-24-4.4mm | Sold out | In stock | Ask |
| PCF8575PWE4 | Texas Instruments | TSSOP-24 | Discontinued | Source to order | Ask |
| XRA1201PIG24TR-F | MaxLinear | TSSOP-24 | Discontinued | In stock | Ask |
| XRA1403IG24TR-F | MaxLinear | TSSOP-24 | Discontinued | In stock | Ask |
If the part you need is not listed, that does not mean it cannot be found — it means we have no record of it yet. Send the number and we will check the same channels we check for everything here.
Need an obsolete I/O Expanders part?
Send the part number, quantity and application. One of three answers within 24 hours: in stock, can source with a lead time, or cannot get it.
Email us — reply within 24 hours
Lifecycle status comes from manufacturer and distributor data feeds and is shown as published.
Availability reflects stock recorded against the part number at the last check, not a reservation.