AT49BV1604A-90CI Atmel, AT49BV1604A-90CI Datasheet - Page 18

• Manufacturer Part Number: AT49BV1604A-90CI
• Description: IC FLASH 16MBIT 90NS 45CBGA
• Manufacturer: Atmel

Specifications of AT49BV1604A-90CI

• 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: 45-CBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Sector or Chip Erase Cycle Waveforms
Notes:
18
A0 - A20
DATA
1. OE must be high only when WE and CE are both low.
2. For chip erase, the address should be 555. For sector erase, the address depends on what sector is to be erased.
3. For chip erase, the data should be 10H, and for sector erase, the data should be 30H.
WE
OE
CE
AT49BV1604A(T)/1614A(T)
(See note 3 under Command Definitions.)
(1)
t
AS
555
t
WC
WORD 0
t
AH
AA
t
t
DS
WP
AAA
WORD 1
t
DH
55
555
t
WPH
WORD 2
80
555
WORD 3
AA
AAA
WORD 4
55
Note 2
WORD 5
Note 3
t
SR/W
t
t
EC
ADDRESS
t
VALID
ACC
OUTPUT
VALID
1411F–FLASH–03/02