LM78 National Semiconductor, LM78 Datasheet - Page 9

• Manufacturer Part Number: LM78
• Description: Microprocessor System Hardware Monitor
• Manufacturer: National Semiconductor

SERIAL BUS TIMING CHARACTERISTICS
t
t
t
t
t
1
2
3
4
5
AC Electrical Characteristics
unless otherwise specified. Boldface limits apply for T
Symbol
SCL (Clock) Period
Data In Setup Time to SCL High
Data Out Stable After SCL Low
SDA Low Setup Time to SCL Low (start)
SDA High Hold Time After SCL High (stop)
Parameter
FIGURE 3. Serial Bus Timing Diagram
(Note 13) The following specifications apply for +4.25 V
A
= T
J
9
= T
MIN
Conditions
to T
MAX
; all other limits T
(Note 8)
Typical
A
= T
J
DS012873-6
(Note 9)
= 25˚C. (Continued)
Limits
DC
100
100
100
2.5
0
V
CC
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+5.75 V
(Limits)
µs (min)
ns (min)
ns (min)
ns (min)
ns (min)
Units
DC