AS7C1024A-10TJI Ver la hoja de datos (PDF) - Alliance Semiconductor
Número de pieza
componentes Descripción
Fabricante
AS7C1024A-10TJI Datasheet PDF : 9 Pages
| |||
AS7C1024A
AS7C31024A
®
Read cycle (over the operating range)
-10
-12
-15
-20
Parameter
Symbol Min Max Min Max Min Max Min Max Unit
Read cycle time
tRC 10 – 12 – 15 – 20 –
ns
Address access time
tAA
– 10 – 12 – 15 – 20 ns
Chip enable (CE1) access time
tACE1 – 10 – 12 – 15 – 20 ns
Chip enable (CE2) access time
tACE2 – 10 – 12 – 15 – 20 ns
Output enable (OE) access time
tOE
–5–6–7–8
ns
Output hold from address change
tOH
2–3–3–3–
ns
CE1 Low to output in low Z
tCLZ1 0 – 0 – 0 – 0 –
ns
CE2 High to output in low Z
tCLZ2 0 – 0 – 0 – 0 –
ns
CE1 Low to output in high Z
tCHZ1 – 3 – 3 – 4 – 5
ns
CE2 Low to output in high Z
tCHZ2 – 3 – 3 – 4 – 5
ns
OE Low to output in low Z
tOLZ
0
–
0
–
0
–
0
–
ns
OE High to output in high Z
tOHZ – 3 – 3 – 4 – 5
ns
Power up time
tPU
0–0–0–0–
ns
Power down time
tPD
– 10 – 12 – 15 – 20 ns
Notes
3
3, 12
3, 12
5
4, 5, 12
4, 5, 12
4, 5, 12
4, 5, 12
4, 5
4, 5
4, 5, 12
4, 5, 12
Key to switching waveforms
Rising input
Falling input
Undefined / don’t care
Read waveform 1 (address controlled)
tRC
Address
tAA
DOUT
tOH
Data valid
Read waveform 2 (CE1, CE2, and OE controlled)
CE1
tRC1
CE2
tOE
OE
tOLZ
tOHZ
DOUT
tACE1, tACE2
Data valid
tCHZ1, tCHZ2
Current
supply
tCLZ1, tCLZ2
tPU
50%
tPD
ICC
50%
ISB
9/26/02; 0.9.9
Alliance Semiconductor
P. 4 of 9
Share Link: 