AT49F1614-90TI Atmel, AT49F1614-90TI Datasheet - Page 14

• Manufacturer Part Number: AT49F1614-90TI
• Manufacturer: Atmel

Specifications of AT49F1614-90TI

• Density: 16Mb
• Access Time (max): 90ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 21/20Bit
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP-I
• Program/erase Volt (typ): 4.5 to 5.5V
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 8/16Bit
• Number Of Words: 2M/1M
• Supply Current: 60mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

Software Product Identification Entry
Software Product Identification Exit
Notes:
14
1.
2.
3.
4.
5. Manufacturer Code:1FH(x8); 001FH(x16)
6. Device Code: C0H (x8) – AT49F16X4
7. Either one of the Product ID Exit commands can be used.
IDENTIFICATION
ADDRESS 2AAA
EXIT PRODUCT
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA F0
LOAD DATA 55
Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)
Address Format: A15 - A0 (Hex), A-1, and A15 - A19 (Don’t
Care).
A1 - A19 = 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.
MODE
TO
TO
TO
AT49F1604(T)/1614(T)
(4)
IL
00C0H (x16) – AT49F16X4
C2H (x8) – AT49F16X4T
00C2H(x16) – AT49F16X4T
ENTER PRODUCT
.
IDENTIFICATION
ADDRESS 5555
ADDRESS 2AAA
LOAD DATA AA
ADDRESS 5555
LOAD DATA 55
LOAD DATA 90
MODE
OR
TO
TO
TO
(2)(3)(5)
IH
.
IDENTIFICATION
EXIT PRODUCT
ANY ADDRESS
LOAD DATA F0
MODE
IL
;
TO
(4)
(1)(7)
(1)
Sector Lockout Enable Algorithm
Notes:
1.
2.
Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)
Address Format: A15 - A0 (Hex), A-1, and A15 - A19 (Don’t
Care).
Sector Lockout feature enabled.
ADDRESS 2AAA
ADDRESS 2AAA
PAUSE 200 µs
ADDRESS 5555
ADDRESS 5555
ADDRESS 5555
ADDRESS 5555
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)
(1)