AT49BV161-90TI Atmel, AT49BV161-90TI Datasheet - Page 24

• Manufacturer Part Number: AT49BV161-90TI
• Description: IC FLASH 16MBIT 90NS 48TSOP
• Manufacturer: Atmel

Specifications of AT49BV161-90TI

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 16M (2M x 8 or 1M x 16)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 2.65 V ~ 3.3 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Software Product Identification
Entry
Software Product Identification
Exit
Notes:
24
(1)(6)
(1)
1.
2.
3.
4.
5. Manufacturer Code: 1FH(x8); 001FH(x16)
6. Either one of the Product ID Exit commands can be used.
AT49BV/LV160(T)/161(T)
IDENTIFICATION
LOAD DATA AA
EXIT PRODUCT
ADDRESS AAA
LOAD DATA F0
LOAD DATA 55
ADDRESS 555
ADDRESS 555
Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)
Address Format: A11 - A0 (Hex), A-1, and A11 - A19
(Don’t Care).
A1 - A19 = V
Device Code is read for A0 = V
is read for address 0003H
The device does not remain in identification mode if pow-
ered down.
The device returns to standard operation mode.
Device Code:
Additional Device Code: 08H (x8) - AT49BV/LV16X(T)
MODE
TO
TO
TO
(4)
IL
ENTER PRODUCT
IDENTIFICATION
LOAD DATA AA
. Manufacturer Code is read for A0 = V
ADDRESS 555
LOAD DATA 55
ADDRESS AAA
LOAD DATA 90
ADDRESS 555
C0H (x8) - AT49BV/LV16X;
00C0H (x16) - AT49BV/LV16X;
C2H (x8) - AT49BV/LV16XT;
00C2H (x16) - AT49BV/LV16XT.
0008H (x16) - AT49BV/LV16X(T)
MODE
OR
TO
TO
TO
(2)(3)(5)
IDENTIFICATION
IH
EXIT PRODUCT
LOAD DATA F0
ANY ADDRESS
. Additional Device Code
MODE
TO
(4)
IL
;
Sector Lockdown Enable Algorithm
Notes:
1.
2.
Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)
Address Format: A11 - A0 (Hex), A-1, and A11 - A19
(Don’t Care).
Sector Lockdown feature enabled.
SECTOR ADDRESS
PAUSE 200 µs
LOAD DATA AA
ADDRESS AAA
LOAD DATA AA
ADDRESS AAA
LOAD DATA 55
LOAD DATA 80
LOAD DATA 55
LOAD DATA 60
ADDRESS 555
ADDRESS 555
ADDRESS 555
TO
TO
TO
TO
TO
TO
(2)
1427L–FLASH–02/03
(1)