HCS273K View Datasheet(PDF) - Intersil
Part Name
Description
MFG CO.
HCS273K Datasheet PDF : 9 Pages
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HCS273MS
AC Timing Diagrams and Load Circuit
INPUT LEVEL
CP
TR
TF
10%
90%
VS VS
TW
10%
TPHL
Q
VS
VS
TPLH
VS
INPUT LEVEL
MR
CP
Q
VS
TW
t PHL
VS
VS
TREM
VS
FIGURE 1. CLOCK TO OUTPUT DELAYS AND CLOCK PULSE
WIDTH
FIGURE 2. MASTER RESET PULSE WIDTH. MASTER RESET
TO OUTPUT DELAY AND MASTER RESET TO
CLOCK RECOVERY TIME
INPUT
LEVEL
D
CP
VS
VS
VS
VS
TSU(L)
TH(L)
TSU(H)
TH(H)
VOH
VS
VS
VOL
FIGURE 3. DATA SET-UP AND HOLD TIMES
TTLH
20%
80% 80%
OUTPUT
TTHL
20%
FIGURE 4. OUTPUT TRANSITION TIME
AC VOLTAGE LEVELS
PARAMETER
HCS
VCC
4.50
VIH
4.50
VS
2.25
VIL
0
GND
0
UNITS
V
V
V
V
V
DUT
CL
TEST
POINT
RL
CL = 50pF
RL = 500Ω
FIGURE 5. AC LOAD CIRCUIT
Spec Number 518767
343
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