IDT71V3577SA

128K X 36, 256K X 18 3.3V Synchronous SRAMs 3.3V I/O, Flow-Through Outputs Burst Counter, Single Cycle Deselect IDT71V3577S IDT71V3579S IDT71V3577SA IDT71V3579SA Features ◆ 128K x 36, 256K x 18 memory configurations ◆ Supports fast access times: Commercial: – 6.5ns up to 133MHz clock frequency (TQFP package only) Commercial and Industrial: – 7.5ns up to 117MHz clock frequency – 8.0ns up to 100MHz clock frequency – 8.5ns up to 87MHz clock frequency ◆ LBO input selects interleaved or linear burst mode ◆ Self-timed write cycle with global write control (GW), byte write enable (BWE), and byte writes (BWx) ◆ 3.3V core power supply ◆ Power down controlled by ZZ input ◆ 3.3V I/O ◆ Optional - Boundary Scan JTAG Interface (IEEE 1149.1 compliant) ◆ Packaged in a JEDEC Standard 100-pin plastic thin quad flatpack (TQFP), 119 ball grid array (BGA) and 165 fine pitch ball grid array Description The IDT71V3577/79 are high-speed SRAMs organized as 128K x 36/256K x 18. The ...