AT49F002-70PI Atmel, AT49F002-70PI Datasheet - Page 11

• Manufacturer Part Number: AT49F002-70PI
• Description: IC FLASH 2MBIT 70NS 32DIP
• Manufacturer: Atmel

Specifications of AT49F002-70PI

• 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-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT49F00270PI

Software Product Identification Entry
Software Product Identification Exit
Notes for software product identification
1. Data Format: I/O7 - I/O0 (Hex);
2. A1 - A17 = V
3. The device does not remain in identification mode if
4. The device returns to standard operation mode.
5. Manufacturer Code: 1FH
Address Format: A14 - A0 (Hex).
Manufacture Code is read for A0 = V
Device Code is read for A0 = V
powered down.
Device Code: 07H - AT49F002(N)
IDENTIFICATION
ADDRESS 2AAA
EXIT PRODUCT
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA 55
LOAD DATA F0
MODE
TO
TO
TO
(4)
IL
.
08H - AT49F002(N)T
ENTER PRODUCT
IDENTIFICATION
ADDRESS 2AAA
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA 55
LOAD DATA 90
MODE
OR
TO
TO
TO
(2)(3)(5)
IH
.
IDENTIFICATION
EXIT PRODUCT
IL
LOAD DATA F0
ANY ADDRESS
;
MODE
TO
(4)
(1)
(1)
Boot Block Lockout Feature Enable
Algorithm
Notes for boot block lockout feature enable:
1. Data Format: I/O7 - I/O0 (Hex);
2. Boot block lockout feature enabled.
Address Format: A14 - A0 (Hex).
(1)
PAUSE 1 second
ADDRESS 2AAA
ADDRESS 2AAA
ADDRESS 5555
ADDRESS 5555
ADDRESS 5555
ADDRESS 5555
AT49F002(N)(T)
LOAD DATA AA
LOAD DATA AA
LOAD DATA 55
LOAD DATA 80
LOAD DATA 55
LOAD DATA 40
TO
TO
TO
TO
TO
TO
(2)
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