hcs273ms Intersil Corporation, hcs273ms Datasheet - Page 8

• Manufacturer Part Number: hcs273ms
• Description: Rad-hard Octal D Flip-flop
• Manufacturer: Intersil Corporation

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