The 7143SA55J is a high-speed 2K x 16 dual-port static RAM from Quarktwin Technology Ltd. It operates with a maximum access time of 55 ns for commercial applications and is designed for asynchronous operation from either port. This memory device features low power consumption, with typical active power of 1150 mW and standby power of 5 mW. It supports separate write control for each byte of both ports, allowing for flexible data handling. The device is available in multiple package types, including 68-pin ceramic PGA, flatpack, PLCC, and 100-pin TQFP, making it suitable for various applications. Additionally, it offers battery backup operation with 2V data retention and is compliant with military specifications, making it ideal for high-reliability applications. The industrial temperature range for selected speeds is -40¬8C to +85¬8C.
IC SRAM 32KBIT PARALLEL 68PLCC
IC SRAM 32KBIT PARALLEL 68PLCC
SRAM - Dual Port, Asynchronous Memory IC 32Kbit Parallel 55 ns 68-PLCC (24.21x24.21)
| Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|
| Product Category | Memory Chips | Memory Chips | Memory Chips |
| Product Number | 7143SA55J | 7143SA55J | 7143SA55J |
| Product Name | Integrated Circuits (ICs) - Memory - Memory | Memory | Memory |
| Memory Category | Volatile; SRAM Chip | SRAM; SRAM Chip | SRAM; SRAM Chip |
| Cycle Time | 55 ns | ||
| Density | 32 kbits | 32 kbits | 32 kbits |
| Supply Voltage | Surface Mount | 4.5V ~ 5.5V |
