CY7C149 Overview
The CY7C148 and CY7C149 are high-performance CMOS static RAMs organized as 1024 by 4 bits. −65°C to+150°C Ambient Temperature with Power Applied ................................................... −55°C to+125°C Supply Voltage to Ground Potential (Pin 18 to Pin 9) ....................................................−0.5V to+7.0V DC Voltage Applied to Outputs in High Z State...
CY7C149 Key Features
- Automatic power-down when deselected (7C148) CMOS for optimum speed/power 25-ns access time Low active power
- 605 mW (military)
- Low standby power (7C148)
- 82.5 mW (25-ns version)
- 55 mW (all others)
- 5-volt power supply ± 10% tolerance, both mercial and military
- TTL-patible inputs and outputs