AT49F1025-55JC Atmel, AT49F1025-55JC Datasheet - Page 9
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AT49F1025-55JC
Manufacturer Part Number
AT49F1025-55JC
Description
Manufacturer
Atmel
Datasheet
1.AT49F1025-55JC.pdf
(15 pages)
Specifications of AT49F1025-55JC
Cell Type
NOR
Density
1Mb
Access Time (max)
55ns
Interface Type
Parallel
Boot Type
Bottom
Address Bus
16b
Operating Supply Voltage (typ)
5V
Operating Temp Range
0C to 70C
Package Type
PLCC
Program/erase Volt (typ)
4.5 to 5.5V
Sync/async
Asynchronous
Operating Temperature Classification
Commercial
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Word Size
16b
Number Of Words
64K
Supply Current
50mA
Mounting
Surface Mount
Pin Count
44
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT49F1025-55JC
Manufacturer:
ATM
Quantity:
6 100
Company:
Part Number:
AT49F1025-55JC
Manufacturer:
ATM
Quantity:
6 100
Part Number:
AT49F1025-55JC
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Program Cycle Characteristics
Program Cycle Waveforms
Main Memory or Chip Erase Cycle Waveforms
Notes:
0765I–05/01
Symbol
t
t
t
t
t
t
t
t
BP
AS
AH
DS
DH
WP
WPH
EC
1. OE must be high only when WE and CE are both low.
2. For chip erase, the address should be 10H. For a main memory erase, the data should be 30H.
Parameter
Word Programming Time
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Write Pulse Width
Write Pulse Width High
Erase Cycle Time
A0-A15
DATA
A0-A15
WE
OE
CE
t
AS
5555
t
WORD 0
AH
AA
t
t
WP
DS
2AAA
WORD 1
t
DH
55
5555
t
WPH
WORD 2
80
5555
WORD 3
AA
2AAA
WORD 4
Min
50
50
50
40
0
0
55
5555
WORD 5
NOTE 2
Typ
AT49F1024/1025
10
t
EC
Max
50
3
seconds
Units
µs
ns
ns
ns
ns
ns
ns
9