AT49F512-90JI Atmel, AT49F512-90JI Datasheet - Page 5
![IC FLASH 512KBIT 90NS 32PLCC](/photos/7/21/72190/453-32-plcc_sml.jpg)
AT49F512-90JI
Manufacturer Part Number
AT49F512-90JI
Description
IC FLASH 512KBIT 90NS 32PLCC
Manufacturer
Atmel
Datasheet
1.AT49F512-90VI.pdf
(18 pages)
Specifications of AT49F512-90JI
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
512K (64K x 8)
Speed
90ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
32-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
AT49F51290JI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT49F512-90JI
Manufacturer:
ATM
Quantity:
6 100
Company:
Part Number:
AT49F512-90JI
Manufacturer:
ATM
Quantity:
6 100
5. Command Definition Table
Notes:
6. Absolute Maximum Ratings*
1027H–FLASH–10/05
Command
Sequence
Read
Chip Erase
Byte Program
Boot Block
Lockout
Product ID
Entry
Product ID
Exit
Product ID
Exit
Temperature Under Bias ............................... -55°C to +125°C
Storage Temperature..................................... -65°C to +150°C
All Input Voltages
(including NC pins)
with Respect to Ground ...................................-0.6V to +6.25V
All Output Voltages
with Respect to Ground .............................-0.6V to V
Voltage on OE
with Respect to Ground ...................................-0.6V to +13.5V
(2)
(2)
1. The 8K byte boot sector has the address range 0000H to 1FFFH.
2. Either one of the Product ID exit commands can be used.
(1)
Cycles
Bus
1
6
4
6
3
3
1
XXXX
5555
5555
5555
5555
5555
Addr
Addr
1st Bus
Cycle
D
Data
AA
AA
AA
AA
AA
F0
OUT
2AAA
2AAA
2AAA
2AAA
2AAA
Addr
2nd Bus
Cycle
CC
Data
+ 0.6V
55
55
55
55
55
5555
5555
5555
5555
5555
Addr
3rd Bus
Cycle
*NOTICE:
Data
A0
80
80
90
F0
5555
5555
Addr
Addr
Stresses beyond those listed under “Absolute
Maximum Ratings” may cause permanent dam-
age to the device. This is a stress rating only and
functional operation of the device at these or any
other conditions beyond those indicated in the
operational sections of this specification is not
implied. Exposure to absolute maximum rating
conditions for extended periods may affect device
reliability.
4th Bus
Cycle
Data
D
AA
AA
IN
2AAA
2AAA
Addr
5th Bus
Cycle
Data
55
55
AT49F512
5555
5555
Addr
6th Bus
Cycle
Data
10
40
5