AT49BV322D-70TU Atmel, AT49BV322D-70TU Datasheet - Page 12

• Manufacturer Part Number: AT49BV322D-70TU
• Description: IC FLASH 32MBIT 70NS 48TSOP
• Manufacturer: Atmel

Specifications of AT49BV322D-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, Operating: 25 mA
• Current, Output, Leakage: 2
• Density: 32M
• Organization: 4M×8/2M×16
• Package Type: TSOP
• Temperature, Operating: -40 to +85 °C
• Time, Access: 70 ns
• Time, Address Hold: 25
• Voltage, Input, High: 2 V
• Voltage, Input, Low: 0.6 V
• Voltage, Output, High: 2.5 V
• Voltage, Output, Low: 0.2 V
• Voltage, Supply: 2.65 to 3.6 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

5. Status Bit Table
Notes:
12
Configuration Register
Programming
Erasing
Erase Suspended & Read
Erasing Sector
Erase Suspended & Read
Non-erasing Sector
Erase Suspended &
Program Non-erasing Sector
Erase Suspended &
Program Suspended and
Reading from Non-
suspended Sectors
Program Suspended & Read
Programming Sector
Program Suspended & Read
Non-programming Sector
1. I/O5 switches to a “1” when a program or an erase operation has exceeded the maximum time limits or when a program or
2. I/O3 switches to a “1” when the V
AT49BV322D(T)
sector erase operation is performed on a protected sector.
DATA
DATA
DATA
I/O7
I/O7
I/O7
I/O7
00
0
1
PP
level is not high enough to successfully perform program and erase operations.
DATA
DATA
DATA
I/O7
01
0
0
1
0
1
TOGGLE
TOGGLE
TOGGLE
DATA
DATA
DATA
00/01
I/O6
1
1
Status Bit
I/O5
DATA
DATA
DATA
00/01
0
0
0
0
0
(1)
I/O3
DATA
DATA
DATA
00/01
0
0
0
0
0
(2)
TOGGLE
TOGGLE
TOGGLE
TOGGLE
DATA
DATA
DATA
00/01
I/O2
1
3582B–FLASH–11/05
RDY/BUSY
00/01
0
0
1
1
0
1
1
1