DigiKey package reference image
CY7C1543KV18-400BZI is a 72-Mbit QDR II+ synchronous pipelined SRAM (4M × 18) with separate read and write ports for concurrent transactions and no data bus turn-around. It supports 2.0-cycle read latency and DDR I/O (900 MHz data) at up to 400 MHz clock. It runs from 1.8 V VDD (1.7–1.9 V) with 1.4 V to VDD VDDQ, and is offered in a 165-ball FBGA for industrial -40 to +85°C operation.
Key Specifications
| Complete manufacturer part number | CY7C1543KV18-400BZI |
|---|---|
| Manufacturer | Infineon Technologies |
| Description | CY7C1543KV18-400BZI is a 72-Mbit QDR II+ synchronous pipelined SRAM (4M × 18) with separate read and write ports for concurrent transactions and no data bus turn-around. It supports 2.0-cycle read latency and DDR I/O (900 MHz data) at up to 400 MHz clock. It runs from 1.8 V VDD (1.7–1.9 V) with 1.4 V to VDD VDDQ, and is offered in a 165-ball FBGA for industrial -40 to +85°C operation. |
| Package / case | P-BGA-165-801 |
| Product category | Synchronous SRAM |
| Pins | 165 |
| Operating Temperature (manufacturer catalog) | -40 °C to 85 °C |
| Density (manufacturer catalog) | 72 MBit |
| Frequency (manufacturer catalog) | 400 MHz |
| Interfaces (manufacturer catalog) | Parallel |
| Operating Voltage (manufacturer catalog) | 1.7 to 1.9 V |
| Organization (X x Y) (manufacturer catalog) | 4M x 18 |
| Density (manufacturer family record) | 72 MBit |
| Frequency (manufacturer family record) | 400 MHz |
| Peak Reflow Temp (manufacturer family record) | 260 °C |
| Family Name (Flip Electronics public specification) | CY7C1543KV18 |
| Memory Size (Flip Electronics public specification) | 72Mbit |
| Address Bus Width (Flip Electronics public specification) | 40Bits |
| Number of Bits per Word (Flip Electronics public specification) | 18Bits |
| Number of Words (Flip Electronics public specification) | 4Mword |
| Timing (Flip Electronics public specification) | Synchronous |
| ECC (Flip Electronics public specification) | No |
| Number of I O Lines (Flip Electronics public specification) | 18 |
| SRAM Type (Flip Electronics public specification) | QDR II+ |
| Number of Burst (Flip Electronics public specification) | 4 |
| Number of Ports (Flip Electronics public specification) | Single Port |
| Parameter source (third-party) | https://www.flipelectronics.com/Product/CY7C1543KV18-400BZI-42247 |
| In stock | Contact for availability |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Packageappearancereference; originalbytesretained,no currentstocklot or targettopmarkguarantee. Complete full ordering code, exact package, nominal terminals, own frozen datasheet and independent mechanical evidence define this image association. No electrical interchangeability or certification is inferred.
DigiKey package reference image for P-BGA-165-801. Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.
Request a Quote
Why Source from CHIPER
- Quality inspection — every part is visually inspected and authenticity verified before shipment.
- Traceability — batch and date-code information provided on request.
- Shipping — worldwide shipping with major couriers (DHL / FedEx / UPS), fully insured.
- Payment — flexible terms including bank transfer (T/T) in major currencies.
- After-sales — dedicated support and RMA handling for every order.
Contact: xiaoqi@chiper-components.com · +86 18570555062