AT45DB642D-CNU Atmel, AT45DB642D-CNU Datasheet - Page 48

• Manufacturer Part Number: AT45DB642D-CNU
• Description: IC FLASH 64MBIT 66MHZ 8CASON
• Manufacturer: Atmel

Specifications of AT45DB642D-CNU

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 64M (8192 pages x 1056 bytes)
• Speed: 66MHz
• Interface: Parallel/Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-CASON
• Package: 8CASON
• Density: 64 Mb
• Architecture: Sectored
• Block Organization: Symmetrical
• Typical Operating Supply Voltage: 3.3 V
• Sector Size: 256KByte x 32
• Timing Type: Synchronous
• Interface Type: Parallel|Serial-SPI
• Data Bus Width: 8 bit
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Current: 15 mA
• Mounting Style: SMD/SMT
• Organization: 256 KB x 32
• Ic Interface Type: Parallel, Serial
• Clock Frequency: 66MHz
• Supply Voltage Range: 2.7V To 3.6V
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

25. Detailed 8-bit Read Waveforms – Rapid8 Mode 0/Mode 3
25.1
25.2
25.3
48
(OUTPUT)
I/O7-I/O0
I/O7-I/O0
(INPUT)
Continuous Array Read (Opcode: E8H)
Main Memory Page Read (Opcode: D2H)
Buffer Read (Opcode: 54H or 56H)
CLK
AT45DB642D
CS
(OUTPUT)
t
I/07-I/O0
I/07-I/O0
SU
(INPUT)
(OUTPUT)
I/O7-I/O0
I/O7-I/O0
CLK
(INPUT)
CS
CMD
0
CLK
HIGH IMPEDANCE
CS
DATAFLASH PAGE SIZE
BINARY & STANDARD
ADDR
t
1
SU
ADDR
t
SU
2
HIGH IMPEDANCE
CMD
0
ADDR
3
DATAFLASH PAGE SIZE
ADDR
BINARY & STANDARD
CMD
1
0
ADDR
2
DATAFLASH PAGE SIZE
X
1
BINARY & STANDARD
HIGH IMPEDANCE
19 DUMMY BYTES
ADDRESS BYTES
21
X
ADDR
3
ADDR ADDR
2
22
X
t
V
3
23
X
19
X
DUMMY BYTES
DATA
X
24
4
19 DUMMY BYTES
20
X
DATA OUT
t
V
DATA
25
X
5
21
X
DATA
DATA
26
22
X
6
t
V
DATA OUT
DATA
23
X
7
DATA
DATA
24
DATA
BYTE 1023/1055
DATA
DATA OUT
DATA
PAGE n
25
OF
DATA
DATA
26
DATA
PAGE n+1
DATA
BYTE 0
OF
DATA
3542K–DFLASH–04/09
DATA