hcts646ms Intersil Corporation, hcts646ms Datasheet - Page 4

• Manufacturer Part Number: hcts646ms
• Description: Radiation Hardened Octal Bus Transceiver/register, Three-state
• Manufacturer: Intersil Corporation

NOTES:
NOTE:
1. All voltages referenced to device GND.
2. AC measurements assume RL = 500 , CL = 50pF, Input TR = TF = 3ns, VIL = GND, VIH = 3V.
1. The parameters listed in Table 3 are controlled via design or process parameters. Min and Max Limits are guaranteed but not directly
A Data to B Bus
(Store)
B Data to A Bus
(Store)
A Data to B Bus
B Data to A Bus
Select to Data
DIR to Output
Enable to Output
DIR to Output
Enable to Output
Capacitance Power
Dissipation
Input Capacitance
Output Transition
Time
Max Operating
Frequency
Setup Time Data to
Clock
Hold Time Data to
Clock
Pulse Width Clocks
tested. These parameters are characterized upon initial design release and upon design changes which affect these characteristics.
PARAMETER
PARAMETER
SYMBOL
SYMBOL
TPLH,
TPLH,
TPLH,
TPLH,
TPLH,
TPLZ,
TPLZ,
TPZL,
TPZL,
TTHL,
FMAX
TPHL
TPHL
TPHL
TPHL
TPHL
TPHZ
TPHZ
TPZH
TPZH
TTLH
CPD
TSU
CIN
TW
TH
TABLE 2. AC ELECTRICAL PERFORMANCE CHARACTERISTICS
TABLE 3. ELECTRICAL PERFORMANCE CHARACTERISTICS
VCC = 4.5V
VCC = 4.5V
VCC = 4.5V
VCC = 4.5V
VCC = 4.5V
VCC = 4.5V
VCC = 4.5V
VCC = 4.5V
VCC = 4.5V
VCC = 5.0V, f = 1MHz
VCC = 5.0V, f = 1MHz
VCC = 4.5V
VCC = 4.5V
VCC = 4.5V
VCC = 4.5V
VCC = 4.5V
CONDITIONS
CONDITIONS
(NOTES 1, 2)
Specifications HCTS646MS
709
GROUPS
GROUP
A SUB-
NOTES
10, 11
10, 11
10, 11
10, 11
10, 11
10, 11
10, 11
10, 11
10, 11
9
9
9
9
9
9
9
9
9
1
1
1
1
1
1
1
1
1
1
1
1
1
1
TEMPERATURE
TEMPERATURE
+125
+125
+125
+125
+125
+125
+125
+125
+125
+125
+125
+125
+125
+125
+125
+125
+25
+25
+25
+25
+25
+25
+25
+25
+25
+25
+25
+25
+25
+25
+25
+25
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
C, -55
C, -55
C, -55
C, -55
C, -55
C, -55
C, -55
C, -55
C, -55
C, -55
C, -55
C, -55
C, -55
C, -55
C, -55
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
MIN
MIN
12
18
25
38
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
5
5
Spec Number
-
-
-
-
-
-
-
-
LIMITS
LIMITS
MAX
MAX
123
31
36
32
37
24
27
24
27
30
34
28
31
28
31
28
34
30
36
54
10
10
12
18
25
17
-
-
-
-
-
-
UNITS
UNITS
518628
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
pF
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns