AT25DF321-SU Atmel, AT25DF321-SU Datasheet - Page 31

• Manufacturer Part Number: AT25DF321-SU
• Description: IC FLASH 32MBIT 70MHZ 8SOIC
• Manufacturer: Atmel

Specifications of AT25DF321-SU

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 32M (16384 pages x 256 Bytes)
• Speed: 70MHz
• Interface: SPI, 3-Wire Serial
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

13. AC Waveforms
Figure 13-1. Serial Input Timing
Figure 13-2. Serial Output Timing
Figure 13-3. HOLD Timing – Serial Input
3669B–DFLASH–6/09
HOLD
SCK
SCK
SCK
SO
CS
SO
CS
SO
CS
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
AT25DF321
31