3.3 VOLT DUAL CMOS SyncFIFO? The IDT72V851L15TF is a high-speed, low-power 3.3V CMOS synchronous FIFO memory device manufactured by Integrated Device Technology (IDT). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Density:** 262,144 x 9 bits (256K x 9)
- **Organization:** 262,144 words × 9 bits
- **Supply Voltage:** 3.3V ±10%
- **Operating Frequency:** Up to 133 MHz (15 ns read/write cycle time)
- **Access Time:** 10 ns
- **Power Consumption:**
- Active: 275 mW (typical)
- Standby: 0.5 mW (typical)
- **I/O Interface:** 3.3V LVTTL-compatible
- **Package:** 64-pin Thin Quad Flat Pack (TQFP)
- **Operating Temperature Range:** Commercial (0°C to +70°C)
### **Descriptions and Features:**
- **Synchronous FIFO:** Supports simultaneous read and write operations with independent clocks.
- **Programmable Flags:** Includes Almost Full (AF), Almost Empty (AE), Full (FF), and Empty (EF) flags for flow control.
- **Retransmit Function:** Allows re-reading of data from the beginning of the FIFO.
- **Partial Reset:** Supports reset of read or write pointers independently.
- **Low Latency:** Optimized for high-speed data buffering applications.
- **First Word Fall-Through (FWFT) Mode:** Enables direct data access without requiring a read operation.
- **Industrial-Grade Options:** Available in extended temperature ranges (e.g., IDT72V851L15TFI for -40°C to +85°C).
- **Applications:** Networking, telecommunications, data acquisition, and high-speed buffering systems.
This FIFO is designed for high-performance systems requiring fast, reliable data buffering with minimal power consumption.
