Part overview and deployment context
The CY7C1399B-15VXIT is a 256Kbit asynchronous SRAM organized as 32K x 8 bits, with a 15 ns access time and a parallel memory interface. It operates from a 3.0V to 3.6V supply.
CY7C1399B-15VXIT Cypress Async SRAM, 256Kbit, 15 ns, SOJ-28
MPNCY7C1399B-15VXIT
Obsolete
Cypress CY7C1399B-15VXIT, 256Kbit asynchronous SRAM, 32K x 8 organization, 15 ns access time, 3.0V to 3.6V supply, -40°C to 85°C, 28-SOJ package, Tape & Reel.
$0.7200Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Memory type | Volatile |
| Mounting | Surface Mount |
| Supply voltage | 3V ~ 3.6V |
| Memory interface | Parallel |
| Operating temperature | -40°C ~ 85°C (TA) |
| Package | Tape & Reel (TR) |
| Technology | SRAM - Asynchronous |
| Access time | 15 ns |
| Memory size | 256Kbit |
| Memory format | SRAM |
| Case | 28-BSOJ (0.300\", 7.62mm Width) |
| Memory organization | 32K x 8 |
| Write cycle time - word, page | 15ns |
Product details
Frequently asked questions
Where can I buy CY7C1399B-15VXIT and get a price?
This obsolete SRAM is sourced through independent distribution channels. Submit an RFQ for current availability and pricing — stock levels and market pricing are confirmed at quote time.