Datasheet

DEM 20488 SYH-PY Product Specification
Version:3 PAGE: 8
10-2 AC Characteristics
(VDD = 5V, Ta = -20 ~ +70°C)
10-2-1 Write Mode (Writing Data From MPU to module)
RS
R/W
E
DB0~DB7
tC
tDSW
tAS
tPW
tAH
tH
VIH1
VIL1
VIL1
Valid Data
tr
tAH
tr
Characteristic Symbol Min Typ Max Unit Test PIN
E Cycle Time t
C
1200 --- --- ns E
E Rise Time t
R
--- --- 25 ns E
E Fall Time t
F
--- --- 25 ns E
E Pulse width tp
W
140 --- --- ns E
Address Setup Time t
AS
0 --- --- ns R/W,RS,E
Address Hold Time t
AH
10 --- --- ns R/W,RS,E
Data Setup Time T
DSW
40 --- --- ns DB0~DB7
Data Hold Time t
H
10 --- --- ns DB0~DB7