AT45DB021D-SH-B Atmel, AT45DB021D-SH-B Datasheet - Page 3

• Manufacturer Part Number: AT45DB021D-SH-B
• Description: IC FLASH 2MBIT 66MHZ 8SOIC
• Manufacturer: Atmel

Specifications of AT45DB021D-SH-B

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 2M (1024 pages x 264 bytes)
• Speed: 66MHz
• Interface: SPI, RapidS
• 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 Serial
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Current: 15 mA
• Mounting Style: SMD/SMT
• Organization: 32 KB x 8
• Memory Configuration: 1024 Pages X 264 Bytes
• Clock Frequency: 66MHz
• Supply Voltage Range: 2.7V To 3.6V
• Memory Case Style: SOIC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AT45DB021D-SU; AT45DB021D-SU

3638J–DFLASH–5/10
Figure 1-1.
Notes:
Figure 1-3.
RESET
1. The metal pad on the bottom of the UDFN package is floating. This pad can be a “No Connect” or connected to
GND
VCC
SCK
WP
GND
CS
RESET
SOIC Top View
Block Diagram
SCK
CS
SI
1
2
3
4
PAGE (256-/264-BYTES)
BUFFER (256-/264-BYTES)
8
7
6
5
SO
GND
VCC
WP
SI
FLASH MEMORY ARRAY
I/O INTERFACE
Figure 1-2.
UDFN Top View
RESET
SCK
Atmel AT45DB021D
CS
SI
1
2
3
4
SO
(1)
8
7
6
5
SO
GND
VCC
WP
3