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HYMD232646B8J-D43 Datasheet(PDF) 4 Page - Hynix Semiconductor |
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HYMD232646B8J-D43 Datasheet(HTML) 4 Page - Hynix Semiconductor |
4 / 18 page HYMD232646B8J Rev. 0.2 / Apr. 2003 4 ABSOLUTE MAXIMUM RATINGS Note : Operation at above absolute maximum rating can adversely affect device reliability DC OPERATING CONDITIONS (TA=0 to 70 oC, Voltage referenced to VSS= 0V) Note : 1. VDDQ must not exceed the level of VDD. 2. VIL (min) is acceptable -1.5V AC pulse width with < 5ns of duration. 3. The value of VREF is approximately equal to 0.5VDDQ. 4. For DDR400, VDD=2.6V +/- 0.1V, VDDQ=2.6V+/-0.1V Parameter Symbol Rating Unit Ambient Temperature TA 0 ~ 70 oC Storage Temperature TSTG -55 ~ 125 oC Voltage on Inputs relative to VSS VIN -0.5 ~ 3.6 V Voltage on I/O Pins relative to VSS VIO -0.5 ~ 3.6 V Voltage on VDD relative to VSS VDD -0.5 ~ 3.6 V Voltage on VDDQ relative to VSS VDDQ -0.5 ~ 3.6 V Output Short Circuit Current IOS 50 mA Power Dissipation PD 8W Soldering Temperature Þ Time TSOLDER 260 / 10 oC / Sec Parameter Symbol Min Typ. Max Unit Note Power Supply Voltage VDD 2.3 2.5 2.7 V Power Supply Voltage VDD 2.5 2.6 2.7 V 4 Power Supply Voltage VDDQ 2.3 2.5 2.7 V 1 Power Supply Voltage VDDQ 2.5 2.6 2.7 V 1,4 Input High Voltage VIH VREF + 0.15 - VDDQ + 0.3 V Input Low Voltage VIL -0.3 - VREF - 0.15 V 2 Termination Voltage VTT VREF - 0.04 VREF VREF + 0.04 V Reference Voltage VREF 0.49*VDDQ 0.5*VDDQ 0.51*VDDQ V3 |
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