LH5496H
FEATURES
- Fast Access Times: 15
- /20/25/35/50/65/80 ns
- Full CMOS Dual Port Memory Array
- Fully Asynchronous Read and Write
- Expandable-in Width and Depth
- Full, Half-Full, and Empty Status Flags
- Read Retransmit Capability
- TTL patible I/O
- Packages: 28-Pin, 300-mil PDIP 28-Pin, 600-mil PDIP 32-Pin PLCC
- Pin and Functionally patible with IDT7201 FUNCTIONAL DESCRIPTION
The LH5496/96H are dual port memories with internal addressing to implement a First-In, First-Out algorithm. Through an advanced dual port architecture, they provide fully asynchronous read/write operation. Empty, Full, and Half-Full status flags are provided to prevent data overflow and underflow. In addition, internal logic provides for unlimited expansion in both word size and depth. Read and write operations automatically access sequential locations in memory in that data is read out in the same order that it was written, that is on a First-In, First-Out basis. Since the address sequence is internally...