AT49F512-55TI Atmel, AT49F512-55TI Datasheet - Page 5

• Manufacturer Part Number: AT49F512-55TI
• Description: IC FLASH 512KBIT 55NS 32TSOP
• Manufacturer: Atmel

Specifications of AT49F512-55TI

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 512K (64K x 8)
• Speed: 55ns
• 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: Contains lead / RoHS non-compliant

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
Addr
5555
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
Addr
5555
6th Bus
Cycle
Data
10
40
5