®
AS7C3513B
3/24/04, v.1.2 Alliance Semiconductor P. 4 of 10
Read cycle (over the operating range)
3,9
Key to switching waveforms
Read waveform 1 (address controlled)
3,6,7,9
Parameter Symbol
-10 -12 -15 -20
Unit NotesMin Max Min Max Min Max Min Max
Read cycle time
t
RC
10–12–15–20–ns
Address access time
t
AA
– 10 – 12 – 15 – 20 ns 3
Chip enable (CE) access time
t
ACE
– 10 – 12 – 15 – 20 ns 3
Output enable (OE) access time
t
OE
–5–6–7–8ns
Output hold from address
change
t
OH
3–3–3–3–ns5
CE low to output in low Z
t
CLZ
3–3–3–3–ns4 , 5
CE high to output in high Z
t
CHZ
–3–3–4–5ns4 , 5
OE low to output in low Z
t
OLZ
0–0–0–0–ns4 , 5
Byte select access time
t
BA
–5–6–7–8ns
Byte select Low to low Z
t
BLZ
0–0–0–0–ns4 , 5
Byte select High to high Z
t
BHZ
–5–6–6–8ns4 , 5
OE high to output in high Z
t
OHZ
–5–6–7–8ns4 , 5
Power up time
t
PU
0–0–0–0–ns4 , 5
Power down time
t
PD
– 10 – 12 – 15 20 ns 4 , 5
Undefined output/don’t careFalling inputRising input
t
OH
t
AA
t
RC
t
OH
Data OUT
Address
Data validPrevious data valid
