AT49F1025-55JC Atmel, AT49F1025-55JC Datasheet - Page 11

• Manufacturer Part Number: AT49F1025-55JC
• Manufacturer: Atmel

Specifications of AT49F1025-55JC

• Cell Type: NOR
• Density: 1Mb
• Access Time (max): 55ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 16b
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: 0C to 70C
• Package Type: PLCC
• Program/erase Volt (typ): 4.5 to 5.5V
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 16b
• Number Of Words: 64K
• Supply Current: 50mA
• Mounting: Surface Mount
• Pin Count: 44
• Lead Free Status / Rohs Status: Not Compliant

Software Product Identification Entry
Software Product Identification Exit
Notes:
0765I–05/01
1.
2.
3.
4.
5.
Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex). Address Format: A15 - A0 (Hex); A15 (Don’t Care).
A1 - A15 = V
Manufacturer 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.
Manufacturer Code: 001FH
Device Code: 0087H
IL
.
IH
.
IDENTIFICATION
ADDRESS 2AAA
ADDRESS 5555
EXIT PRODUCT
LOAD DATA AA
ADDRESS 5555
LOAD DATA F0
LOAD DATA 55
IL
.
MODE
TO
TO
TO
(4)
(1)
ENTER PRODUCT
IDENTIFICATION
LOAD DATA AA
ADDRESS 5555
ADDRESS 2AAA
ADDRESS 5555
LOAD DATA 55
LOAD DATA 90
(1)
MODE
OR
TO
TO
TO
(2)(3)(5)
IDENTIFICATION
EXIT PRODUCT
LOAD DATA F0
ANY ADDRESS
MODE
TO
(4)
AT49F1024/1025
11