The IDT71V3556S166PFG is a 3.3V synchronous SRAM featuring a 128K x 36 memory configuration, designed for high-speed applications with a maximum operating frequency of 166 MHz and a clock-to-data access time of 3.5 ns. This memory device incorporates Zero Bus Turnaround (ZBT) technology, which eliminates dead bus cycles during read and write operations, enhancing overall system performance. It includes a burst counter that allows for four cycles of data output for a single address, with the burst order selectable via the LBO pin. The device supports individual byte write control and features three chip enable pins for easy depth expansion. The IDT71V3556S166PFG is packaged in a JEDEC standard 100-pin thin quad flatpack (TQFP), making it suitable for various applications requiring efficient memory solutions. This SRAM is ideal for systems that demand high-speed data processing and minimal latency, particularly in commercial and industrial environments.
The 71V3556 3.3V CMOS Synchronous SRAM is organized as 128K x 36. It is designed to eliminate dead bus cycles when turning the bus around between reads and writes, or writes and reads. Thus, it has been given the name ZBTTM , or Zero Bus Turnaround. The 71V3556 contains data I/O, address and control signal registers.
IC SRAM 4.5MBIT PARALLEL 100TQFP Product overview: 71V3556S166PFG from Integrated Device Technology (IDT) is a Memory IC and Storage Component for data storage, firmware boot, embedded logging, industrial controllers, computing modules, and replacement sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include memory IC, Flash, SRAM, DRAM, storage module, Memory IC and Storage Component, Memory ICs Products. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 774-71V3556S166PFG can be used for catalog matching and distributor lookup.
128K X 36 3.3V Synchronous ZBT SRAM 3.3V I/O, Burst Counter Pipelined Outputs
SRAM - Synchronous, SDR (ZBT) Memory IC 4.5Mbit Parallel 166 MHz 3.5 ns 100-TQFP (14x14)
IC SRAM 4.5MBIT PARALLEL 100TQFP
| Integrated Device Technology | ERSAELECTRONICS PTE. LTD. | Rochester Electronics | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips |
| Product Number | 71V3556S166PFG | 774-71V3556S166PFG | 71V3556S166PFG | 71V3556S166PFG | 71V3556S166PFG |
| Product Name | 3.3V 128Kx36 ZBT Synchronous PipeLined SRAM with 3.3V I/O | Memory IC and Storage Component | Memory | Integrated Circuits (ICs) - Memory - Memory | |
| Memory Category | SRAM Chip | Volatile; SRAM Chip | SRAM Chip | SRAM; SRAM Chip | Volatile; SRAM Chip |
| Data Rate | 166 MHz | 166 MHz | |||
| Operating Temperature | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | ||
| Density | 4608 kbits | 4500 kbits | 4500 kbits | ||
| Number of Words | 128 k |