74SSTUBF32868ABKG IDT, Integrated Device Technology Inc, 74SSTUBF32868ABKG Datasheet - Page 12

• 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

28-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
IDT74SSTUBF32868A
28-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
Operating Characteristics, T
The RESET and Cn inputs of the device must be held at valid levels (not floating) to ensure proper device operation.
The differential inputs must not be floating unless RESET is Low.
Symbol
V
V
V
V
V
V
V
V
I
V
V
V
I
T
REF
V
OH
OL
ICR
DD
TT
IH
IH
IH
ID
IL
IL
IL
A
I
Parameter
I/O Supply Voltage
Reference Voltage
Termination Voltage
Input Voltage
AC High-Level Input Voltage
AC Low-Level Input Voltage
DC High-Level Input Voltage
DC Low-Level Input Voltage
High-Level Input Voltage
Low-Level Input Voltage
Common Mode Input Range
Differential Input Voltage
High-Level Output Current
Low-Level Output Current
Operating Free-Air Temperature
A
Data CSR
CLK, CLK
= 25° C
PAR_IN
RESET,
C0, C1
inputs
and
12
V
V
0.65 * V
V
0.49 * V
REF
REF
REF
0.675
Min.
600
1.7
+ 0.125
0
0
+ 0.25
- 0.04
DDQ
DD
0.5 * V
COMMERCIAL TEMPERATURE GRADE
V
Typ.
1.8
REF
DD
IDT74SSTUBF32868A
V
V
0.35 * V
V
0.51 * V
REF
REF
REF
1.125
Max.
V
+70
1.9
-6
DD
- 0.125
6
+ 0.04
- 0.25
DDQ
DD
Units
mV
mA
° C
V
V
V
V
V
V
V
7068/10