128K x 8 HIGH-SPEED CMOS STATIC RAM The IS61C1024-20JI is a high-speed CMOS static RAM (SRAM) manufactured by Integrated Silicon Solution, Inc. (ISSI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Part Number:** IS61C1024-20JI
- **Memory Size:** 1 Megabit (128K x 8)
- **Technology:** High-speed CMOS
- **Access Time:** 20 ns
- **Operating Voltage:** 5V ±10%
- **Operating Temperature Range:** Industrial (-40°C to +85°C)
- **Package:** 32-pin PLCC (Plastic Leaded Chip Carrier)
- **Organization:** 128K words × 8 bits
- **Standby Current (TTL):** 20 mA (max)
- **Standby Current (CMOS):** 5 μA (max)
- **Operating Current:** 80 mA (max)
### **Descriptions:**
- The IS61C1024-20JI is a low-power, high-performance static RAM designed for industrial applications.
- It features a fully static operation, meaning no clock or refresh is required.
- The device is compatible with TTL levels and is suitable for battery-backed applications due to its low standby current.
### **Features:**
- **High-Speed Access Time:** 20 ns
- **Low Power Consumption:**
- Active current: 80 mA (typical)
- CMOS standby current: 5 μA (typical)
- **TTL-Compatible Inputs/Outputs**
- **Fully Static Operation:** No refresh or clock required
- **Industrial Temperature Range:** -40°C to +85°C
- **Tri-State Outputs**
- **Single 5V Power Supply**
- **High Reliability:** Industrial-grade quality
This information is based solely on the manufacturer's datasheet and specifications.
