S6A0074 Datasheet, PDF (66/68 Pages) Samsung semiconductor – 34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD

S6A0074
34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
Table 14. AC Characteristics (Continued) (VDD = 2.7 to 4.5V, Ta = -30 to +85°C)
Mode
Item
Symbol Min
Typ
Max
Unit
(4) Write mode
(refer to Figure 15)
E cycle time
E rise/fall time
E pulse width (high, low)
R/W and RS setup time
R/W and RS hold time
Data setup time
Data hold time
tc,
1000
-
-
ns
tr, tf
-
-
25
tw
450
-
-
tsu1
60
-
-
th1
20
-
-
tsu2
195
-
-
th2
10
-
-
(5) Read mode
E cycle time
tc
1000
-
-
ns
(refer to Figure 16) E rise/fall time
tr, tf
-
-
25
E Pulse width (high, low)
tw
450
-
-
R/W and RS setup time
tsu
60
-
-
R/W and RS hold time
th
20
-
-
Data output delay time
t_D
-
-
360
Data hold time
t_DH
5
-
-
(6) Serial interface Serial clock cycle time
tc
1
-
20
µs
Mode
Serial clock rise/fall time
tr, tf
-
-
50
ns
(refer to Figure 17) Serial clock width (high, low)
tw
400
-
-
Chip select setup time
tsu1
60
-
-
Chip select hold time
th1
20
-
-
Serial input data setup time
tsu2
200
-
-
Serial input data hold time
th2
200
-
-
Serial output data delay time
t_D
-
-
360
Serial output data hold time
t_DH
5
-
-
66