AT49BV320D-70TU Atmel, AT49BV320D-70TU Datasheet - Page 7
AT49BV320D-70TU
Manufacturer Part Number
AT49BV320D-70TU
Description
IC FLASH 32MBIT 70NS 48TSOP
Manufacturer
Atmel
Specifications of AT49BV320D-70TU
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
32M (2M x 16)
Speed
70ns
Interface
Parallel
Voltage - Supply
2.65 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
48-TSOP
Capacitance, Input
4 pF
Capacitance, Output
8 pF
Current, Input, Leakage
2 μA
Current, Output, Leakage
2
Density
32M
Organization
2M×16
Package Type
TSOP
Temperature, Operating
-40 to +85 °C
Time, Access
70 ns
Time, Address Setup
20
Voltage, Input, Low
0.6 V
Voltage, Output, Low
0.45 V
Voltage, Supply
2.65 to 3.6 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT49BV320D-70TU
Manufacturer:
ATMEL
Quantity:
5 530
Company:
Part Number:
AT49BV320D-70TU
Manufacturer:
ATMEL
Quantity:
6 250
Part Number:
AT49BV320D-70TU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
3581D–FLASH–2/06
Table 4-2.
Figure 4-1.
Note:
V
V
V
V
V
V
V
V
V
PP
CC
CC
CC
CC
CC
CC
CC
IL
/5V
/5V
/5V
/5V
/5V
/5V
/5V
1. The notation [X, Y, Z] denotes the locking state of a sector. The current locking state of a sector
is defined by the state of WP and the two bits of the sector-lock status D[1:0].
WP
Hardlock and Softlock Protection Configurations in Conjunction with WP
Sector Locking State Diagram
0
0
0
1
1
1
1
x
WP = V
WP = V
Hard-
IL
IH
lock
= 0
= 1
0
0
1
0
0
1
1
x
UNLOCKED
[000]
[110]
[100]
Soft-
lock
0
1
1
0
1
0
1
x
60h/
D0h
60h/
D0h
Allowed?
60h/D0h
Erase/
Prog
Yes
Yes
Yes
No
No
No
No
No
60h/01h
60h/
2Fh
60h/
01h
60h/
01h
Comments
No sector is locked
Sector is Softlocked. The Unlock command
can unlock the sector.
Hardlock protection mode is enabled. The
sector cannot be unlocked.
No sector is locked.
Sector is Softlocked. The Unlock command
can unlock the sector.
Hardlock protection mode is overridden and
the sector is not locked.
Hardlock protection mode is overridden and
the sector can be unlocked via the Unlock
command.
Erase and Program Operations cannot be
performed.
60h/
2Fh
LOCKED
60h/D0h = Unlock Command
60h/01h = Softlock Command
60h/2Fh = Hardlock Command
[001]
[011]
[111]
[101]
60h/
2Fh
Hardlocked is disabled by
AT49BV320D(T)
Hardlocked
Power-Up/Reset
Power-Up/Reset
Default
WP = V
Default
IH
7