Specifications

EPSON 3–9
SED1210
SED1210
AC Characteristics
MPU Read Timing
A0
t
AR
t CR
t RP t RC
t RA
t RD
t RH
2.0V
0.8V
2.4V
0.4V
t
f t r
CS
RD
Busy flag
DB7
Input signal
(A0, CS, RD)
VDD = 5 V, Ta = –20 to 70°C.
Note: Load on pin DB7 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 — — 200 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 300 — — ns
Input fall time tf ——50ns
Input rise time
tr ——50ns