AT49F1604 Ver la hoja de datos (PDF) - Atmel Corporation
Número de pieza
componentes Descripción
Fabricante
AT49F1604 Datasheet PDF : 18 Pages
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Program Cycle Characteristics
Symbol
tBP
tAS
tAH
tDS
tDH
tWP
tWPH
tSEC
Parameter
Byte/Word Programming Time
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Write Pulse Width
Write Pulse Width High
Sector Erase Cycle Time
Program Cycle Waveforms
OE
Min
Typ
Max
10
50
0
50
50
10
100
50
200
PROGRAM CYCLE
CE
tWP
tWPH
tBP
WE
tAS
tAH
tDH
A0 -A19
DATA
5555
2AAA
tDS
AA
55
5555
ADDRESS
A0
INPUT
DATA
5555
AA
Units
µs
ns
ns
ns
ns
ns
ns
ms
Sector Erase Cycle Waveforms
OE (1)
CE
WE
tAS
A0-A19
DATA
(3)
tWP
tWPH
(3)
tAH
tDH
5555
2AAA
tDS
5555
5555
2AAA
AA
WORD 0
55
WORD 1
80
WORD 2
AA
WORD 3
55
WORD 4
(2)
tEC
30
WORD 5
Notes:
1. OE must be high only when WE and CE are both low.
2. For sector erase, the address depends on what sector is to be erased. (See note 3 under Command Definitions.)
3. The tWPH time between the 5th and 6th bus cycle should be a minimum of 150 ns.
12
AT49F1604(T)/1614(T)
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