64 K (8192 words x 8 bit) SRAM The LC3564SM-85 is a 64K-bit (8K x 8-bit) CMOS static RAM (SRAM) manufactured by Sanyo. Below are its specifications, descriptions, and features:
### **Specifications:**
- **Organization:** 8K x 8-bit
- **Operating Voltage:** 5V ±10%
- **Access Time:** 85ns
- **Operating Temperature Range:** 0°C to +70°C
- **Package:** 28-pin SOP (Small Outline Package)
- **Power Consumption:**
- Active: 150mA (max)
- Standby: 10mA (max)
### **Descriptions:**
- The LC3564SM-85 is a high-speed, low-power CMOS static RAM designed for applications requiring fast access times and reliable data retention.
- It features a fully static operation, meaning no clock or refresh cycles are required.
- The device is compatible with TTL levels and is suitable for battery-backed or low-power systems.
### **Features:**
- **High-Speed Access:** 85ns maximum access time.
- **Low Power Consumption:** CMOS technology ensures reduced power usage in both active and standby modes.
- **Fully Static Operation:** No refresh cycles needed.
- **TTL Compatibility:** Direct interface with TTL logic levels.
- **Single 5V Power Supply:** Simplifies system design.
- **Three-State Outputs:** Allows bus-oriented applications.
- **Reliable Data Retention:** Ensures stability in battery-backed applications.
For detailed electrical characteristics and pin configurations, refer to the official datasheet from Sanyo.
