74SSTUBF32868ABKG IDT, Integrated Device Technology Inc, 74SSTUBF32868ABKG Datasheet - Page 4

• Manufacturer Part Number: 74SSTUBF32868ABKG
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 74SSTUBF32868ABKG

• Logic Family: SSTU
• Logical Function: Registered Buffer
• Number Of Elements: 1
• Number Of Bits: 28
• Number Of Inputs: 28
• Number Of Outputs: 56
• High Level Output Current: -6mA
• Low Level Output Current: 6mA
• Propagation Delay Time: 3ns
• Operating Supply Voltage (typ): 1.8V
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Clock-edge Trigger Type: Posit/Negat-Edge
• Polarity: Invert/Non-Invert
• Technology: CMOS
• Frequency (max): 410(Min)MHz
• Mounting: Surface Mount
• Pin Count: 176
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

Block Diagram
28-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
IDT74SSTUBF32868A
28-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
DODT0,
DODT1
DCKE0,
DCKE1
CSGEN
DCS0
DCS1
RESET
V
CLK
CLK
REF
D1
A5, AB5
W1, Y1
K1, J1
M2
M1
N1
A2
L1
L2
P1
2
2
(D2-D12, D17-D20, D22, D24-D28)
TO 21 OTHER CHANNELS
2
2
4
One of 22 Channels
D
D
D
D
D
R
R
R
R
R
CK
CK
CK
CK
CK
CE
Q
Q
Q
Q
Q
COMMERCIAL TEMPERATURE GRADE
2
2
IDT74SSTUBF32868A
K2, J2
U2, V2
L7, L8
R8, U8
A7
N2
A8
M7
P2
M8
QCKE0A,
QCKE1A
QCKE0B,
QCKE1B
QODT0A,
QODT1A
QODT0B,
QODT1B
QCS0A
QCS0B
QCS1A
QCS1B
Q1A
Q1B
7068/10