The 723642 is a monolithic Bidirectional SyncFIFO (clocked) memory. Two independent 1K x 36 dual-port SRAM FIFOs on board each chip buffer data in opposite directions. Communication between each port may bypass the FIFOs via two 36-bit mailbox registers. Each mailbox register has a flag to signal when new mail has been stored. The enables for each port are arranged to provide a simple bidirectional interface between microprocessors and/or buses with synchronous control.
| Integrated Device Technology | |
|---|---|
| Product Category | Memory Chips |
| Product Number | 723642L15PFG8 |
| Product Name | 1K x 36 x 2 SyncBiFIFO, 5.0V |
| Memory Category | FIFO |
| Logic Family | TTL |
| Data Rate | 66 MHz |
| Operating Temperature | 0 to 70 C (32 to 158 F) |
| Density | 72 kbits |