hcts299ms Intersil Corporation, hcts299ms Datasheet - Page 3

• Manufacturer Part Number: hcts299ms
• Description: Rad-hard 8-bit Universal Shift Register; Three-state
• Manufacturer: Intersil Corporation

H = HighVoltage Level
L = Low Voltage Level
X = Immaterial
Z = Output in High Impedance State
h = Input Voltage High One Setup Time Prior Clock Transition
l = Input voltage Low One Setup Time Prior Clock Transition
qn = Lower Case Letter Indicates the State of the Referenced Output One Setup Time Prior Clock Transition
Reset (Clear)
Shift Right
Shift Left
Hold (Do Nothing)
Parallel Load
Read Register
Load Register
Disable I/O
= Low-to-High Clock Transition
FUNCTION
FUNCTION
MR
H
H
H
H
H
H
H
L
OE1
X
H
X
L
L
L
L
CP
X
OE2
Three-State I/O Port Operating Mode
H
X
X
S0
L
L
L
L
X
h
h
h
h
l
l
l
Register Operating Modes
INPUTS
HCTS299MS
S1
TRUTH TABLE
X
h
h
h
h
l
l
l
TRUTH TABLE
INPUTS
S0
X
X
H
X
X
L
L
626
DS0
X
X
h
X
X
X
X
l
S1
DS7
H
X
X
X
X
L
L
X
X
X
X
X
X
h
l
I/On
Qn (REGISTER)
X
X
X
X
X
X
h
l
Qn = I/On
H
H
X
X
L
L
Q0
q1
q1
q0
H
H
L
L
L
REGISTER OUTPUTS
Q1
q0
q0
q2
q2
q1
H
L
L
INPUTS/OUTPUTS
Spec Number
I/O0 . . . I/O7
I/On = Inputs
. . .
. . .
. . .
. . .
. . .
. . .
. . .
. . .
. . .
H
H
Z
Z
L
L
Q6
q5
q5
q7
q7
q6
H
L
L
518640
Q7
Q6
q6
q7
H
H
L
L
L