AS7C332MPFD18A
AS7C332MPFD18A is 3.3V 2M x 18 pipelined burst synchronous SRAM manufactured by Alliance Semiconductor Corporation.
February 2005
®
3.3V 2M × 18 pipelined burst synchronous SRAM
Features
- Organization: 2,097,152 words × 18 bits
- Fast clock speeds to 200 MHz
- Fast clock to data access: 3.1/3.5/3.8 ns
- Fast OE access time: 3.1/3.5/3.8 ns
- Fully synchronous register-to-register operation
- Double-cycle deselect
- Asynchronous output enable control
- Available in 100-pin TQFP package ..
- Individual byte write and global write
- -
- -
- - Multiple chip enables for easy expansion 3.3V core power supply 2.5V or 3.3V I/O operation with separate VDDQ Linear or interleaved burst control Snooze mode for reduced power-standby mon data inputs and data outputs
Logic block diagram
CLK ADV ADSC ADSP A[20:0] CLK CS CLR
Burst logic
CS Address register CLK
19 21
2M x 18 Memory array 18 18
GWE BWb BWE BWa CE0 CE1 CE2
D DQb
CLK D DQa Q
Byte Write registers
Byte Write
CLK D registers
Enable Q register
CE CLK...
