AT45DB161D-SU Atmel, AT45DB161D-SU Datasheet - Page 35

IC FLASH 16MBIT 66MHZ 8SOIC

AT45DB161D-SU

Manufacturer Part Number
AT45DB161D-SU
Description
IC FLASH 16MBIT 66MHZ 8SOIC
Manufacturer
Atmel

Specifications of AT45DB161D-SU

Format - Memory
FLASH
Memory Type
DataFLASH
Memory Size
16M (4096 pages x 528 bytes)
Speed
66MHz
Interface
SPI, 3-Wire Serial
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
Architecture
Sectored
Interface Type
SPI
Supply Voltage (max)
3.6 V
Supply Voltage (min)
2.7 V
Maximum Operating Current
15 mA
Mounting Style
SMD/SMT
Organization
128 KB x 16
Current, Input, Leakage
1 μA
Current, Operating
11 mA (Read), 12 mA (Program/Erase)
Current, Output, Leakage
1
Data Retention
20 yrs.
Density
16M
Package Type
EIAJ SOIC
Temperature, Operating
-40 to +85 °C
Time, Access
6 ns
Time, Address Hold
5
Time, Address Setup
5
Time, Fall
6.8 ns
Time, Rise
6.8 ns
Voltage, Input, High
1.89 to 2.52 V
Voltage, Input, Low
0.81 to 1.08 V
Voltage, Output, High
2.5 V
Voltage, Output, Low
0.4 V
Voltage, Supply
2.7 to 3.6 V
Memory Configuration
4096 Pages X 528 Bytes
Clock Frequency
66MHz
Supply Voltage Range
2.5V To 3.6V, 2.7V To 3.6V
Rohs Compliant
Yes
Access Time (max)
6ns
Boot Type
Not Required
Address Bus
1b
Operating Supply Voltage (typ)
3/3.3V
Operating Temp Range
-40C to 85C
Program/erase Volt (typ)
2.7 to 3.6V
Sync/async
Synchronous
Operating Temperature Classification
Industrial
Operating Supply Voltage (min)
2.7V
Operating Supply Voltage (max)
3.6V
Supply Current
15mA
Mounting
Surface Mount
Pin Count
8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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3500N–DFLASH–05/10
21.7
21.8
22.
Command Sequence for Read/Write Operations for Page Size 512-Bytes (Except Status
Register Read, Manufacturer and Device ID Read)
Command Sequence for Read/Write Operations for Page Size 528-Bytes (Except Status
Register Read, Manufacturer and Device ID Read)
Write Operations
The following block diagram and waveforms illustrate the various write sequences available.
SI (INPUT)
SI (INPUT)
BUFFER 1 (512-/528-BYTES)
PAGE PROGRAM
MSB
MSB
MAIN MEMORY
PAGE (512-/528-BYTES)
BUFFER 1 TO
BUFFER 1
WRITE
Don’t Care
X X X
Bits
2 Don’t Care
CMD
CMD
X X X X
X X X X X X X X
Bits
FLASH MEMORY ARRAY
I/O INTERFACE
Page Address
8-bits
8-bits
(A20 - A9)
Page Address
(PA11 - PA0)
X X X X X X X X X
SI
8-bits
8-bits
X X X X
BUFFER 2 (512-/528-BYTES)
(A8 - A0/BFA8 - BFA0)
8-bits
8-bits
Byte/Buffer Address
X X X X
X X X X X X X X
(BA9 - BA0/BFA9 - BFA0)
BUFFER 2 TO
MAIN MEMORY
PAGE PROGRAM
BUFFER 2
WRITE
Byte/Buffer Address
X X X X X X X X
Atmel AT45DB161D
LSB
LSB
35

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