S6A0074 Datasheet, PDF (65/68 Pages) Samsung semiconductor – 34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD

34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
S6A0074
AC CHARACTERISTICS (VDD = 4.5 to 5.5V, Ta = -30 to +85°C)
Table 14. AC Characteristics
Mode
Item
Symbol Min
Typ
Max
Unit
(1) Write mode
E cycle time
tc,
500
-
-
ns
(refer to Figure 15) E rise/fall time
tr, tf
-
-
20
E pulse width (high, low)
tw
230
-
-
R/W and RS setup time
tsu1
40
-
-
R/W and RS hold time
th1
10
-
-
Data setup time
tsu2
60
-
-
Data hold time
th2
10
-
-
(2) Read mode
(refer to Figure 16)
E cycle time
tc
500
-
-
ns
E rise/fall time
tr, tf
-
-
20
E pulse width (high, low)
tw
230
-
-
R/W and RS setup time
tsu
40
-
-
R/W and RS hold time
th
10
-
-
Data output delay time
t_D
-
-
160
Data hold time
t_DH
5
-
-
(3) Serial interface Serial clock cycle time
tc
0.5
-
20
µs
Mode
Serial clock rise/fall time
tr, tf
-
-
50
ns
(refer to Figure 17) Serial clock width (high, low)
tw
200
-
-
Chip select setup time
tsu1
60
-
-
Chip select hold time
th1
20
-
-
Serial input data setup time
tsu2
100
-
-
Serial input data hold time
th2
100
-
-
Serial output data delay time
t_D
-
-
160
Serial output data hold time
t_DH
5
-
-
65