Specifications

2–10 EPSON
SED1200 Series
AC Characteristics
MPU Read Timing
A0
t
AR t RA
t CR t RC
t RP
t RD
t f t r
t RH
Busy flag
2.4V
2.0V
0.4V
0.8V
DB3
(A0, CS, RD, φ)
CS
RD
VDD = 4.5 to 5.5 V, Ta = –10 to 70°C.
Note: Load on pin DB3 is C
L = 100 pF.
Parameter Symbol
Rating
Unit
min typ max
Setup time for A0 → RD tAR 0——ns
Setup time for CS → RD tCR 0——ns
RD delay output time tRD — — 250 ns
Hold time for RD → A0 tRA 20 — — ns
Hold time for RD → CS tRC 20 — — ns
Data hold time tRH 10 — — ns
Read pulsewidth tRP 350 — — ns
Input fall time tf ——50ns
Input rise time
tr ——50ns