AT49BV642D-70TU Atmel, AT49BV642D-70TU Datasheet - Page 23

• Manufacturer Part Number: AT49BV642D-70TU
• Description: IC FLASH 64MBIT 70NS 48TSOP
• Manufacturer: Atmel

Specifications of AT49BV642D-70TU

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 64M (4M x 16)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

27. Software Product Identification Entry
28. Software Product Identification Exit
Notes:
3631A–FLASH–04/06
1.
2.
3.
4.
5.
6.
Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex) Address Format: A11 - A0 (Hex), and A11 - A21 (Don’t Care).
A1 - A21 = V
The device does not remain in identification mode if powered down.
The device returns to standard operation mode.
Manufacturer Code: 001FH(x16)
Device Code: 01D6H – AT49BV642D;
01D2H – AT49BV642DT.
Either one of the Product ID Exit commands can be used.
IL
. Manufacturer Code is read for A0 = V
IDENTIFICATION
EXIT PRODUCT
LOAD DATA AA
LOAD DATA F0
LOAD DATA 55
ADDRESS AAA
ADDRESS 555
ADDRESS 555
MODE
TO
TO
TO
(4)
IL
; Device Code is read for A0 = V
ENTER PRODUCT
IDENTIFICATION
LOAD DATA AA
LOAD DATA 55
ADDRESS AAA
LOAD DATA 90
ADDRESS 555
ADDRESS 555
MODE
(1)(6)
OR
TO
TO
TO
(2)(3)(5)
(1)
IDENTIFICATION
EXIT PRODUCT
ANY ADDRESS
LOAD DATA F0
MODE
TO
(4)
IH
.
AT49BV642D(T)
23