32K x 8 HIGH-SPEED CMOS STATIC RAM The IS61C256AH-15JI is a high-speed CMOS static RAM (SRAM) manufactured by ISSI (Integrated Silicon Solution, Inc.). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Density:** 256K (32K x 8-bit)
- **Organization:** 32,768 words × 8 bits
- **Supply Voltage:** 5V ±10%
- **Access Time:** 15 ns
- **Operating Current:** 70 mA (typical)
- **Standby Current:** 10 mA (typical, CMOS level)
- **Package:** 28-pin PLCC (Plastic Leaded Chip Carrier)
- **Operating Temperature Range:** -40°C to +85°C (Industrial)
- **Technology:** High-performance CMOS
### **Descriptions:**
- The IS61C256AH-15JI is a low-power, high-speed SRAM designed for applications requiring fast access times and low power consumption.
- It is compatible with industrial temperature ranges, making it suitable for harsh environments.
- The device operates from a single 5V power supply and features a fully static memory cell design, eliminating the need for external refresh.
### **Features:**
- **Fast Access Time:** 15 ns
- **Low Power Consumption:**
- Active current: 70 mA (typical)
- Standby current: 10 mA (CMOS level)
- **Fully Static Operation:** No clock or refresh required
- **Tri-State Outputs:** Directly TTL-compatible
- **Single 5V Power Supply:** ±10% tolerance
- **Industrial Temperature Range:** -40°C to +85°C
- **High Noise Immunity:** CMOS technology ensures reliable performance
This information is strictly based on the manufacturer's datasheet for the IS61C256AH-15JI.
