AT49F040-70PC Atmel, AT49F040-70PC Datasheet - Page 9
![IC FLASH 4MBIT 70NS 32DIP](/photos/7/21/72192/313-32-dip_sml.jpg)
AT49F040-70PC
Manufacturer Part Number
AT49F040-70PC
Description
IC FLASH 4MBIT 70NS 32DIP
Manufacturer
Atmel
Datasheet
1.AT49F040-70VI.pdf
(13 pages)
Specifications of AT49F040-70PC
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
4M (512K x 8)
Speed
70ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
32-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT49F040-70PC
Manufacturer:
ATMEL
Quantity:
2 314
Data Polling Characteristics
Notes:
Data Polling Waveforms
Toggle Bit Characteristics
Notes:
Toggle Bit Waveforms
Notes:
Symbol
t
t
t
t
Symbol
t
t
t
t
t
DH
OEH
OE
WR
DH
OEH
OE
OEHP
WR
1. These parameters are characterized and not 100% tested.
2. See t
1. These parameters are characterized and not 100% tested.
2. See t
1.
2.
3.
Toggling either OE or CE or both OE and CE will operate toggle bit. The t
input(s).
Beginning and ending state of I/O6 will vary.
Any address location may be used but the address should not vary.
Parameter
Data Hold Time
OE Hold Time
OE to Output Delay
Write Recovery Time
Parameter
Data Hold Time
OE Hold Time
OE to Output Delay
OE High Pulse
Write Recovery Time
OE
OE
spec in AC Read Characteristics.
spec in AC Read Characteristics.
(2)
(2)
(1)(2)(3)
(1)
(1)
OEHP
Min
Min
150
10
10
10
10
0
0
specification must be met by the toggling
AT49F040
Typ
Typ
Max
Max
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
9