UPD444012A-X Description
The µPD444012A-X is a high speed, low power, 4,194,304 bits (262,144 words by 16 bits) CMOS static RAM. The µPD444012A-X has two chip enable pins (/CE1, CE2) to extend the capacity. The µPD444012A-X is packed in 48-pin PLASTIC TSOP (I) (Normal bent).
UPD444012A-X Key Features
- 262,144 words by 16 bits organization 5 5
- Fast access time: 50, 55, 70, 85, 100, 120 ns (MAX.)
- Byte data control: /LB (I/O1
- I/O8), /UB (I/O9
- I/O16)
- Low voltage operation (B version: VCC = 2.7 to 3.6 V, C version: VCC = 2.2 to 3.6 V)
- Low VCC data retention: 1.0 V (MIN.)
- Operating ambient temperature: TA = -25 to +85°C
- Output Enable input for easy application
- Two Chip Enable inputs: /CE1, CE2