Fast access time : 20ns

Low power consumption:

Operating current : 30mA (TYP.)

Standby current : 2μA (TYP.)

Single 5V power supply

All inputs and outputs TTL compatible

Fully static operation

Tri-state output

Data retention voltage : 2.0V (MIN.)

Green package available

Package : 28-pin 300 mil SOJ

 28-pin 8mm x 13.4mm STSOP

TheLY65256is a 262,144-bit high speed CMOS

static random access memory organized as 32,768

words by 8 bits. It is fabricated using very high

performance, high reliability CMOS technology. Its

standby current is stable within the range of

operating temperature.

Item No.

Density

Power Supply

Speed (ns)

Package

LY6564

64K (8K × 8)

4.5V~5.5V

20

28 sTSOP (8 × 13.4)

LY65W64

64K (8K × 8)

3.0V~5.5V

25

28 sTSOP (8 × 13.4)

LY65256

256K (32K × 8)

4.5V~5.5V

20

28 sTSOP (8 × 13.4)

LY65W256

256K (32K × 8)

3.0V~5.5V

25

28 sTSOP (8 × 13.4)

LY651024

1M (128K × 8)

4.5V~5.5V

20

32 sTSOP (8 × 13.4)

LY65W1024

1M (128K × 8)

3.0V~5.5V

25

32 sTSOP (8 × 13.4)