D12320VF25IV Datasheet, PDF (933/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

AC Characteristics
Table 19.62 AC Characteristics in Auto-Erase Mode
Conditions: V_CC = 3.3 V ±0.3 V, V_SS = 0 V, T_a = 25°C ±5°C
Item
Symbol
Min
Command write cycle
tnxtc
20
CE hold time
tceh
0
CE setup time
tces
0
Data hold time
tdh
50
Data setup time
tds
50
Write pulse width
twep
70
Status polling start time
tests
1
Status polling access time
tspa
—
Memory erase time
terase
100
WE rise time
tr
—
WE fall time
tf
—
Erase setup time
tens
100
Erase end setup time
tenh
100
Max
—
—
—
—
—
—
—
150
40000
30
30
—
—
Section 19 ROM
Unit
µs
ns
ns
ns
ns
ns
ms
ns
ms
ns
ns
ns
ns
Rev.6.00 Sep. 27, 2007 Page 901 of 1268
REJ09B0220-0600