AT25DF321A-SH-B Atmel, AT25DF321A-SH-B Datasheet - Page 46

• Manufacturer Part Number: AT25DF321A-SH-B
• Description: IC FLASH 32MBIT 100MHZ 8SOIC
• Manufacturer: Atmel

Specifications of AT25DF321A-SH-B

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 32M (16384 pages x 256 Bytes)
• Speed: 100MHz
• 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
• Memory Configuration: 16384 Pages X 256 Bytes
• Interface Type: Serial, SPI
• Clock Frequency: 100MHz
• Supply Voltage Range: 2.7V To 3.6V
• Memory Case Style: SOIC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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Figure 15-3. WP Timing for Write Status Register Byte 1 Command When SPRL = 1
Figure 15-4. HOLD Timing – Serial Input
Figure 15-5. HOLD Timing – Serial Output
SCK
HOLD
HOLD
Atmel AT25DF321A
WP
SO
CS
SCK
SCK
SI
SO
SO
CS
CS
SI
SI
HIGH-IMPEDANCE
HIGH-IMPEDANCE
WRITE STATUS REGISTER
t
WPS
t
BYTE 1 OPCODE
HHH
MSB OF
0
t
HLQZ
t
HHH
0
t
HLS
0
t
HLS
WRITE STATUS REGISTER
t
t
HLH
HLH
DATA BYTE
LSB OF
X
t
t
HHQX
WPH
t
t
HHS
HHS
NEXT OPCODE
MSB OF
MSB
3686D–DFLASH–12/09