hcs193ms Intersil Corporation, hcs193ms Datasheet - Page 8

• Manufacturer Part Number: hcs193ms
• Description: Radiation Hardened Synchronous 4-bit Up/down Counter
• Manufacturer: Intersil Corporation

AC Timing Diagrams
AC Timing Diagrams
CPU OR CPD
PN
PL
QN
FIGURE 1. CLOCK TO OUTPUT DELAYS AND CLOCK PULSE
FIGURE 3. PARALLEL LOAD PULSE WIDTH, PARALLEL
FIGURE 5. SETUP AND HOLD TIMES DATA TO PARALLEL
VCC
VIH
VS
VIL
GND
CPU
CPD
PARAMETER
OR
QN
PN
PL
xxxxxxx
xxxxxxx
TSU(H)
TPLH
Q = p
QN
xxxx
xxxx
xxxx
WIDTH
LOAD TO OUTPUT DELAYS, AND PARALLEL
LOAD TO CLOCK RECOVERY TIME
LOAD (PL)
VS
TH
VS
VS
VS
TW
xxxxxxxxxx
xxxxxxxxxx
AC VOLTAGE LEVELS
TPHL
VS
VS
VS
I/FMAX
VS
HCS
4.50
4.50
2.25
0
0
TW
VS
xxx
xxx
xxx
TH
TW
VS
VS
Q = p
TPLH
VS
xxxxx
xxxxx
VS
TPHL
VS
TSU(L)
INPUT LEVEL
UNITS
VS
INPUT LEVEL
VS
INPUT LEVEL
V
V
V
V
V
TREC
INPUT
LEVEL
HCS193MS
INPUT
LEVEL
INPUT
LEVEL
277
AC Load Circuit
CPU OR CPD
VOH
CPU OR CPD
TCU OR TCD
VOL
FIGURE 4. MASTER RESET PULSE WIDTH, MASTER RESET
MR
QN
FIGURE 2. CLOCK TO TERMINAL COUNT DELAYS
TPHL
FIGURE 6. OUTPUT TRANSITION TIME
TO OUTPUT DELAY AND MASTER RESET TO
CLOCK RECOVERY TIME
VS
DUT
CL = 50pF
RL = 500
VS
CL
TTLH
VS
TPHL
20%
TW
VS
TREC
80%
VS
OUTPUT
RL
Spec Number
VS
TEST
POINT
VS
80%
VS
INPUT LEVEL
INPUT LEVEL
INPUT LEVEL
TPLH
20%
TTHL
518759