K4H1G0638B (x4/x8) equivalent, ddr sdram stacked 1gb b-die (x4/x8).
* Double-data-rate architecture; two data transfers per clock cycle
* Bidirectional data strobe DQS
* Four banks operation
* Differential clock inputs(CK .
Absolute Maximum Rating
Parameter Voltage on any pin relative to VSS Voltage on VDD & VDDQ supply relative to VSS Stor.
DDR SDRAM
st.128Mb x 8 st.256Mb x 4
VDD DQ0 VDDQ NC DQ1 VSSQ NC DQ2 VDDQ NC DQ3 VSSQ NC NC VDDQ NC NC VDD NC NC WE CAS RAS CS0 CS1 BA0 BA1 AP/A10 A0 A1 A2 A3 VDD VDD NC VDDQ NC DQ0 VSSQ NC NC VDDQ NC DQ1 VSSQ NC NC VDDQ NC NC VDD NC NC WE CAS RAS C.
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