The Cypress Semiconductor CY7C1470BV33-167AXI is a 72-Mbit high-performance synchronous pipelined SRAM employing No Bus Latency (NoBL) architecture, organized as 2M x 36 bits, and supplied in a 100-pin TQFP package. Operating from a single 3.3V power supply, this device supports clock frequencies up to 167 MHz and provides zero-wait-state read/write operations with simultaneous read and write capability enabled by dual-cycle deselect. The NoBL architecture eliminates turnaround dead cycles between read and write bursts, maximizing bus utilization in high-throughput memory systems.
Typical applications include data buffering, cache memory, and look-up tables in industrial networking equipment, telecommunications infrastructure, automated test equipment, radar and signal processing units, and other embedded systems demanding deterministic, low-latency memory access. The -AXI suffix designates an industrial operating temperature range of -40°C to +85°C, making the device suitable for rugged, high-reliability environments where commercial-grade components are insufficient. Procurement professionals should evaluate the product’s lifecycle status, as many high-speed SRAM products are subject to constrained availability or maturity notices; confirming factory lead times and alternate source options is advised for long-term programs in aerospace, defense, and industrial controls.
| Attribute | Value |
|---|---|
| DigiKey Programmable | Not Verified |
| Memory Type | Volatile |
| Memory Format | SRAM |
| Technology | SRAM - Synchronous, SDR |
| Memory Size | 72Mbit |
| Memory Organization | 2M x 36 |
| Memory Interface | Parallel |
| Clock Frequency | 167 MHz |
| Access Time | 3.4 ns |
| Voltage - Supply | 3.135V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 100-LQFP |
| Supplier Device Package | 100-TQFP (14x20) |
Download the current available datasheet for CY7C1470BV33-167AXI.
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