Datasheet

DEM 40271 SYH-LY Product Specification
Version:
1
.1.
0
PAGE:
7
9-2-2.Read mode (Reading data from module to MPU)
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 (High, Low) t
W
140 ns E
R/W and RS Set-up Time t
SU
0 ns R/W, RS
R/W and RS Hold Time t
H
10 ns R/W, RS
Data output Delay Time t
D
100 ns DB0~DB7
Data Hold Time t
DH
5 ns DB0~DB7
tr
RS
R/W
E
DB0~DB7
tC
tr
tDDR
tAS
tPW
tAH
tAH
tH
VIH1
VIL1
Valid Data