W83781D Datasheet, PDF (52/53 Pages) Winbond – MONITORING IC

Serial Bus Timing
PARAMETER
SCL clock period
Start condition hold time
Stop condition setup-up time
DATA to SCL setup time
DATA to SCL hold time
SCL and SDA rise time
SCL and SDA fall time
W83781D
PRELIMINARY
SYMBOL
t^-_SCL
t_HD;SDA
t_SU;STO
t_SU;DAT
t_HD;DAT
t_R
t_F
MIN.
10
4.7
4.7
120
5
MAX.
1.0
300
UNIT
uS
uS
uS
nS
nS
uS
nS
10. HOW TO READ THE TOP MARKING
The top marking of W83781D
W83781D
745AA
Left: Winbond logo
1st line: Type number W83781D, D means LQFP (Thickness = 1.4 mm).
2nd line: Tracking code
745 A A
745: packages made in '97, week 45
A: assembly house ID; A means ASE, O means OSE
A: IC revision; A means version A, B means version B
- 47 -
Publication Release Date : Nov. 1997
Revision 0.60