AT49BV322A-70TI Atmel, AT49BV322A-70TI Datasheet - Page 24
AT49BV322A-70TI
Manufacturer Part Number
AT49BV322A-70TI
Description
IC FLASH 32MBIT 70NS 48TSOP
Manufacturer
Atmel
Datasheet
1.AT49BV322A-70TI.pdf
(32 pages)
Specifications of AT49BV322A-70TI
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
32M (4Mx8, 2Mx16)
Speed
70ns
Interface
Parallel
Voltage - Supply
2.65 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
48-TSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT49BV322A-70TI
Manufacturer:
ATMEL
Quantity:
5 530
Company:
Part Number:
AT49BV322A-70TI
Manufacturer:
ATMEL
Quantity:
4 125
Part Number:
AT49BV322A-70TI
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
21. Program Cycle Characteristics
22. Program Cycle Waveforms
23. Sector or Chip Erase Cycle Waveforms
Notes:
24
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
BP
BPD
AS
AH
DS
DH
WP
WPH
WC
RP
EC
SEC1
SEC2
ES
PS
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.
AT49BV322A(T)
(See note 3 under
Parameter
Byte/Word Programming Time
Byte/Word Programming Time in Dual Programming Mode
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Write Pulse Width
Write Pulse Width High
Write Cycle Time
Reset Pulse Width
Chip Erase Cycle Time
Sector Erase Cycle Time (4K Word Sectors)
Sector Erase Cycle Time (32K Word Sectors)
Erase Suspend Time
Program Suspend Time
“Command Definition Table” on page
A0-A20
A0 - A20
DATA
DATA
WE
OE
CE
WE
OE
CE
(1)
t
AS
t
AS
555
t
WC
555
WORD 0
t
t
WC
AH
AA
t
AH
AA
t
t
WP
DS
t
t
DS
AAA
WP
WORD 1
AAA
t
DH
55
t
DH
55
555
t
WPH
WORD 2
555
80
PROGRAM CYCLE
t
WPH
13.)
A0
555
WORD 3
AA
ADDRESS
INPUT
DATA
AAA
WORD 4
Min
500
55
35
35
35
35
70
0
0
Note 2
t
BP
WORD 5
Note 3
t
EC
Typ
555
0.3
1.0
12
50
6
AA
Max
200
100
3.0
5.0
15
10
3308J–FLASH–4/05
seconds
seconds
seconds
Units
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs