128K x 8 HIGH-SPEED CMOS STATIC RAM The IS61C1024AL-12J is a high-speed CMOS static RAM (SRAM) manufactured by Integrated Silicon Solution Inc. (ISSI). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:
### **Specifications:**
- **Organization:** 128K x 8 (1 Megabit)
- **Voltage Supply:** 5V ±10%
- **Access Time:** 12 ns
- **Operating Current:** 70 mA (max)
- **Standby Current:** 10 mA (max)
- **Package:** 32-pin PLCC (Plastic Leaded Chip Carrier)
- **Operating Temperature Range:** 0°C to +70°C (Commercial)
- **Pin Count:** 32
- **Technology:** High-speed CMOS
- **Data Retention:** 2V (min) for battery backup operation
### **Descriptions:**
- The IS61C1024AL-12J is a 1Mbit (128K x 8) static RAM designed for high-performance applications.
- It features a fast access time of 12 ns, making it suitable for cache memory and other speed-critical systems.
- The device operates on a single 5V power supply and is compatible with TTL levels.
- It is offered in a 32-pin PLCC package, which is commonly used in embedded systems and industrial applications.
### **Features:**
- **High-Speed Performance:** 12 ns access time.
- **Low Power Consumption:** Active and standby current optimized for power-sensitive applications.
- **TTL-Compatible Inputs/Outputs:** Ensures easy interfacing with standard logic devices.
- **Battery Backup Capability:** Data retention voltage as low as 2V.
- **Fully Static Operation:** No clock or refresh required.
- **Tri-State Outputs:** Allows for direct memory expansion.
- **Industrial Standard Pinout:** Compatible with other 128K x 8 SRAMs.
This information is strictly based on the manufacturer's datasheet and technical documentation.
