AT25DF041A-SSHF-B Atmel, AT25DF041A-SSHF-B Datasheet - Page 34

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

Specifications of AT25DF041A-SSHF-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 (3.9mm Width)
• Architecture: Sectored
• Interface Type: SPI Serial
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.3 V
• Maximum Operating Current: 12 mA
• Mounting Style: SMD/SMT
• Organization: 8 KB x 2
• Memory Configuration: 2048 Pages X 256 Bytes
• Clock Frequency: 70MHz
• Supply Voltage Range: 2.3V To 3.6V
• Memory Case Style: SOIC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

13. Waveforms
Figure 13-1. Serial Input Timing
Figure 13-2. Serial Output Timing
Figure 13-3. HOLD Timing – Serial Input
34
AT25DF041A
HOLD
SCK
SCK
SCK
SO
CS
SO
CS
CS
SO
SI
SI
SI
t
CSLS
HIGH-IMPEDANCE
t
V
HIGH-IMPEDANCE
t
DS
MSB
t
SCKH
t
HHH
t
DH
t
OH
t
V
t
SCKL
t
HLS
t
CSLH
t
HLH
LSB
t
SCKH
t
CSHS
t
t
CSH
HHS
t
SCKL
t
CSHH
MSB
t
DIS
3668D–DFLASH–9/08