AT45DB642D-TU Atmel, AT45DB642D-TU Datasheet - Page 48

• Manufacturer Part Number: AT45DB642D-TU
• Description: IC FLASH 64MBIT 66MHZ 28TSOP
• Manufacturer: Atmel

Specifications of AT45DB642D-TU

• 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: 28-TSOP
• Density: 64Mb
• Access Time (max): 6ns
• Interface Type: Parallel/Serial-SPI
• Boot Type: Not Required
• Address Bus: 1/8Bit
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP-I
• 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
• Word Size: 8b
• Number Of Words: 8M
• Supply Current: 15mA
• Mounting: Surface Mount
• Pin Count: 28
• Data Bus Width: 8 bit
• Architecture: Sectored
• 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
• Memory Configuration: 8192 Pages X 1056 Bytes
• Clock Frequency: 66MHz
• Supply Voltage Range: 2.7V To 3.6V
• Memory Case Style: TSOP
• 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