AT29C020-70TU Atmel, AT29C020-70TU Datasheet - Page 12
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AT29C020-70TU
Manufacturer Part Number
AT29C020-70TU
Description
IC FLASH 2MBIT 70NS 32TSOP
Manufacturer
Atmel
Datasheet
1.AT29C020-12JU.pdf
(17 pages)
Specifications of AT29C020-70TU
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
2M (256K x 8)
Speed
70ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
32-TSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT29C020-70TU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
21. Data Polling Characteristics
Notes:
22. Data Polling Waveforms
23. Toggle Bit Characteristics
Notes:
24. Toggle Bit Waveforms
Notes:
12
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. Toggling either OE or CE or both OE and CE will operate toggle bit.
2. Beginning and ending state of I/O6 may vary.
3. Any address location may be used but the address should not vary.
AT29C020
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)
Min
Min
150
10
10
10
10
0
0
Typ
Typ
Max
Max
0291S–FLASH–11/08
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns