(AS7C3364NTD32B / AS7C3364NTD36B) 3.3V 64K x 32/36 Pipelined SRAM
April 2005
®
AS7C3364NTD32B AS7C3364NTD36B
3.3V 64K×32/36 Pipelined SRAM with NTDTM
Features
• Organization: 65,536 wo...
Description
April 2005
®
AS7C3364NTD32B AS7C3364NTD36B
3.3V 64K×32/36 Pipelined SRAM with NTDTM
Features
Organization: 65,536 words × 32 or 36 bits NTD™ architecture for efficient bus operation Fast clock speeds to 200 MHz Fast clock to data access: 3.0/3.5/4.0 ns Fast OE access time: 3.0/3.5/4.0 ns Fully synchronous operation Asynchronous output enable control Available in 100-pin TQFP package www.DataSheet4U.com Byte write enables Clock enable for operation hold Multiple chip enables for easy expansion 3.3V core power supply 2.5V or 3.3V I/O operation with separate VDDQ Self-timed write cycles Interleaved or linear burst modes Snooze mode for reduced power standby
Logic block diagram
A[15:0] 16
D
Burst logic
CE0 CE1 CE2
Address register
Q
16 16
D
16
Q
CLK
Write delay addr. registers
CLK
16
R/W
BWa
BWb
BWc BWd ADV / LD LBO ZZ
Control logic
Write Data Registers
CLK
CLK
128K x 32/36 SRAM Array
DQ [a:d]
32/36
D
Data Q Input Register
CLK
32/36
32/36
32/36
32/36 CLK
CEN CLK OE
Output Register
32/36
OE
DQ [a:d]
Selection Guide
-200 Minimum cycle time Maximum clock frequency Maximum clock access time Maximum operating current Maximum standby current Maximum CMOS standby current (DC) 5 200 3.0 375 135 30 -166 6 166 3.5 350 120 30 -133 7.5 133 4 325 110 30 Units ns MHz ns mA mA mA
4/28/05; v.1.3
Alliance Semiconductor
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AS7C3364NTD32B AS7C3364NTD36B
®
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