IDT74SSTU32864 IDT [Integrated Device Technology], IDT74SSTU32864 Datasheet - Page 6

• Manufacturer Part Number: IDT74SSTU32864
• Description: 1:1 AND 1:2 REGISTERED BUFFER WITH 1.8V SSTL I/O
• Manufacturer: IDT [Integrated Device Technology]

FUNCTION TABLE
NOTES:
1. H = HIGH Voltage Level
2. Output level before the indicated steady-state conditions were established.
MODE SELECT
IDT74SSTU32864/A
1:1 AND 1:2 REGISTERED BUFFER WITH 1.8V SSTL I/O
L = LOW Voltage Level
X = Don’t Care
↑ = LOW to HIGH
↓ = HIGH to LOW
RESET
C
0
0
1
1
0
H
H
H
H
H
H
H
H
H
H
H
H
L
C
0
1
0
1
1
X or Floating
DCS
H
H
H
H
H
H
L
L
L
L
L
L
1:1 25-bit to 25-bit
1:2 14-bit to 28-bit, Front (Type A)
Reserved
1:2 14-bit to 28-bit, Back (Type B)
X or Floating
CSR
H
H
H
H
H
H
L
L
L
L
L
L
Device Mode
(EACH FLIP-FLOP) (1)
X or Floating
Inputs
L or H
L or H
L or H
L or H
CLK
↑
↑
↑
↑
↑
↑
↑
↑
X or Floating
L or H
L or H
L or H
L or H
CLK
↓
↓
↓
↓
↓
↓
↓
↓
6
Dx, DODT, DCKE
X or Floating
H
H
H
H
L
X
L
X
L
X
L
X
Outputs
COMMERCIAL TEMPERATURE RANGE
Q
Q
Q
Q
Q
Q
Qx
H
H
H
L
0
L
0
L
0
0
0
0
L
(2)
(2)
(2)
(2)
(2)
(2)
Output
QCSx
Q
Q
Q
Q
H
H
H
H
L
L
0
L
L
0
0
0
L
(2)
(2)
(2)
(2)
QODTx, QCKEx
Outputs
Q
Q
Q
Q
H
H
H
H
L
0
L
0
L
0
L
0
L
(2)
(2)
(2)
(2)