AT25DF041A-SHF-B Atmel, AT25DF041A-SHF-B Datasheet - Page 35

• Manufacturer Part Number: AT25DF041A-SHF-B
• Description: IC FLASH 4MBIT 50MHZ 8SOIC
• Manufacturer: Atmel

Specifications of AT25DF041A-SHF-B

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 4M (2048 pages x 256 bytes)
• Speed: 50MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• Data Bus Width: 8 bit
• Architecture: Sectored
• Interface Type: SPI Serial
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.3 V
• Maximum Operating Current: 16 mA
• Mounting Style: SMD/SMT
• Organization: 8 KB x 2, 16 KB x 1, 32 KB x 1, 64 KB x 7
• Memory Configuration: 2048 Pages X 256 Bytes
• Clock Frequency: 70MHz
• Supply Voltage Range: 2.3V To 3.6V
• Memory Case Style: SOIC-W
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 13-4. HOLD Timing – Serial Output
Figure 13-5. WP Timing for Write Status Register Command When SPRL = 1
3668D–DFLASH–9/08
SCK
HOLD
WP
SO
CS
SCK
SI
SO
CS
SI
HIGH-IMPEDANCE
WRITE STATUS REGISTER
t
WPS
t
HHH
OPCODE
MSB OF
0
t
HLQZ
0
t
HLS
0
WRITE STATUS REGISTER
t
HLH
DATA BYTE
LSB OF
X
t
HHQX
t
WPH
t
HHS
NEXT OPCODE
MSB OF
MSB
AT25DF041A
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