ICSSSTUAF32866B Datasheet, PDF (6/31 Pages) Integrated Device Technology – 25-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2

IDT74SSTUBF32866B
25-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
COMMERCIAL TEMPERATURE GRADE
Function Table
Inputs¹
Outputs
RESET DCS CSR CLK CLK
Dn, DODT,
DCKE
Qn QCS QODT,
QCKE
H
L
L
↑
↓
L
L
L
L
H
L
L
↑
↓
H
H
L
L
L or H L or H
X
H
L
H
↑
↓
L
H
L
H
Q₀₂
Q₀₂
Q₀₂
L
L
L
H
L
H
↑
↓
H
H
L
H
L or H L or H
X
H
H
L
↑
↓
L
H
L
H
Q₀₂
Q₀₂
Q₀₂
L
H
L
H
H
L
↑
↓
H
H
H
H
H
H
L
L or H L or H
X
H
H
H
↑
↓
L
H
H
H
↑
↓
H
H
H
H
L or H L or H
X
Q₀₂
Q₀₂
Q₀₂
Q₀₂
H
L
Q₀₂
H
H
Q₀₂
Q₀₂
Q₀₂
L
X or
X or
X or X or
X or Floating
L
L
L
Floating Floating Floating Floating
1 H = HIGH Voltage Level
L = LOW Voltage Level
X = Don’t Care
↑ = LOW to HIGH
↓ = HIGH to LOW
2 Output level before the indicated steady-state conditions were established.
25-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
6
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