AT45DB642D-TU Atmel, AT45DB642D-TU Datasheet - Page 36

• 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

Table 18-5.
Note:
19. Input Test Waveforms and Measurement Levels
36
Symbol
f
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
SCK1
CAR1
WH
WL
CLKR
CLKF
CS
CSS
CSH
CSB
SU
H
HO
DIS
V
WPE
WPD
EDPD
RDPD
XFR
comp
EP
P
PE
BE
SE
RST
REC
(1)
(1)
Values are based on device characterization, not 100% tested in production.
AT45DB642D
AC Characteristics – Rapid8 8-bit Interface
Parameter
CLK Frequency
CLK Frequency for Continuous Array Read
CLK High Time
CLK Low Time
CLK Rise Time, Peak-to-Peak (Slew Rate)
CLK Fall Time, Peak-to-Peak (Slew Rate)
Minimum CS High Time
CS Setup Time
CS Hold Time
CS High to RDY/BUSY Low
Data In Setup Time
Data In Hold Time
Output Hold Time
Output Disable Time
Output Valid
WP Low to Protection Enabled
WP High to Protection Disabled
CS High to Deep Power-down Mode
CS High to Standby Mode
Page to Buffer Transfer Time
Page to Buffer Compare Time
Page Erase and Programming Time (1,024/1,056 bytes)
Page Programming Time (1,024/1,056 bytes)
Page Erase Time (1,024/1,056 bytes)
Block Erase Time (8,192/8,448 bytes)
Sector Erase Time (262,144/270,336 bytes)
RESET Pulse Width
RESET Recovery Time
t
R
, t
F
< 2 ns (10% to 90%)
DRIVING
LEVELS
AC
0.45V
2.4V
1.5V
AC
MEASUREMENT
LEVEL
Min
0.1
0.1
50
10
9
9
5
5
2
5
0
Typ
1.6
17
15
45
3
Max
100
400
400
100
50
50
12
12
35
40
35
1
1
3
6
5
1
3542K–DFLASH–04/09
Units
MHz
MHz
V/ns
V/ns
ms
ms
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
µs
µs
µs
µs
µs
µs
s