LC7982A Datasheet, PDF (3/18 Pages) Sanyo Semicon Device – LCD Dot Matrix Graphics Display Controller

Timing Characteristics
• Bus read/write operation 1
Read cycle
DB0 to DB7
Write cycle
LC7982A
DB0 to DB7
Ta = –20 to +75°C, V_DD = 5V ±5%, GND = 0 V
Parameter
Address setup time
Address hold time
Data delay time (read)
Data hold time (read)
Data setup time (write)
Data hold time (write)
Symbol
t_AS
t_AH
t_DDR
t_DHR
t_DSW
t_DHW
C_L = 50 pF
Note: Test waveform definition
Conditions
Measurement point
min
90
10
Ratings
typ
10
220
20
Unit
max
ns
ns
140
ns
ns
ns
ns
Input pins are driven to 2.4 V and 0.45 V, and the timing is measured at 1.5 V
No. 5946-3/18