CY7C1338F
CY7C1338F is 4-Mb (128K x 32) Flow-Through Sync SRAM manufactured by Cypress.
Features
- 128K X 32 mon I/O
- 3.3V
- 5% and +10% core power supply (VDD)
- 2.5V or 3.3V I/O supply (VDDQ)
- Fast clock-to-output times
- 6.5 ns (133-MHz version)
- 7.5 ns (117-MHz version)
- 8.0 ns (100-MHz version)
- 11.0 ns (66-MHz version)
- Provide high-performance 2-1-1-1 access rate
- User-selectable burst counter supporting Intel Pentium interleaved or linear burst sequences
- Separate processor and controller address strobes
- Synchronous self-timed write
- Asynchronous output enable
- Offered in JEDEC-standard 100-pin TQFP and 119-ball BGA packages
- “ZZ” Sleep Mode option
Functional Description
[1]
The CY7C1338F is a 131,072 x 32 synchronous cache RAM designed to interface with high-speed microprocessors with minimum glue logic. Maximum access delay from clock rise is
Logic Block Diagram
A0, A1, A
MODE ADV CLK
ADDRESS REGISTER
A[1:0]
BURST Q1 COUNTER AND LOGIC CLR Q0
ADSC...