AT49F080-90TC Atmel, AT49F080-90TC Datasheet - Page 10

• Manufacturer Part Number: AT49F080-90TC
• Manufacturer: Atmel

Specifications of AT49F080-90TC

• Cell Type: NOR
• Density: 8Mb
• Access Time (max): 90ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 20b
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: 0C to 70C
• Package Type: TSOP-I
• Program/erase Volt (typ): 5V
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 8b
• Number Of Words: 1M
• Supply Current: 50mA
• Mounting: Surface Mount
• Pin Count: 40
• Lead Free Status / Rohs Status: Not Compliant

Software Product
Identification Entry
Software Product
Identification Exit
Notes:
10
IDENTIFICATION
ADDRESS 2AAA
EXIT PRODUCT
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA F0
LOAD DATA 55
1.
2.
3.
4.
5.
MODE
TO
TO
TO
Data Format: I/O7 - I/O0 (Hex);
Address Format: A14 - A0 (Hex).
A1 - A19 = V
Manufacture Code is read for A0 = V
Device Code is read for A0 = V
The device does not remain in identification mode if
powered down.
The device returns to standard operation mode.
Manufacturers Code: 1FH
Device Code: 23H (AT49F080), 27H (AT49F080T)
(4)
AT49F080(T)
ENTER PRODUCT
IDENTIFICATION
ADDRESS 2AAA
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA 55
LOAD DATA 90
MODE
IL
.
(1)
OR
TO
TO
TO
(1)
(2)(3)(5)
IDENTIFICATION
EXIT PRODUCT
LOAD DATA F0
ANY ADDRESS
IH
.
MODE
IL
TO
;
(4)
Boot Block Lockout
Feature Enable Algorithm
Notes:
1.
2.
Data Format: I/07 - I/O0 (Hex);
Address Format: A14 - A0 (Hex).
Boot block lockout feature enabled.
PAUSE 1 second
ADDRESS 2AAA
ADDRESS 2AAA
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA 55
LOAD DATA 80
LOAD DATA 55
LOAD DATA 40
TO
TO
TO
TO
TO
TO
(2)
(1)