MT46V16M16 - DOUBLE DATA RATE DDR SDRAM - Micron Technology
FEATURES
• 167 MHz Clock, 333 Mb/s/p data rate
• VDD = +2.5V ±0.2V, VDDQ = +2.5V ±0.2V
• Bidirectional data strobe (DQS) transmitted/
received with data, i.e., source-synchronous data
capture (x16 has two - one per byte)
• Internal, pipelined double-data-rate (DDR)
architecture; two data accesses per clock cycle
• Differential clock inputs (CK and CK#)
• Commands entered on each positive CK edge
• DQS edge-aligned with data for READs; centeraligned with data for WRITEs
• DLL to align DQ and DQS transitions with CK
• Four internal banks for concurrent operation
• Data mask (DM) for masking write data (x16 has
two - one per byte)
• Programmable burst lengths: 2, 4, or 8
• Concurrent Auto Precharge option supported
• Auto Refresh and Self Refresh Modes
• FBGA package available
• 2.5V I/O (SSTL_2 compatible)
•tRAS lockout (t
RAP = tRCD)
• Backwards compatible with DDR200 and DDR266
**注意 & Noted:
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