AT24C256-10UI-2.7 Atmel, AT24C256-10UI-2.7 Datasheet - Page 8

• Manufacturer Part Number: AT24C256-10UI-2.7
• Description: IC EEPROM 256KBIT 1MHZ 8DBGA
• Manufacturer: Atmel

Specifications of AT24C256-10UI-2.7

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 256K (32K x 8)
• Speed: 400kHz, 1MHz
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-dBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

®
Figure 2. Bus Timing (SCL: Serial Clock, SDA: Serial Data I/O
)
Figure 3. Write Cycle Timing (SCL: Serial Clock, SDA: Serial Data I/O)
SCL
SDA
ACK
8th BIT
WORDn
(1)
t wr
START
STOP
CONDITION
CONDITION
Note:
1. The write cycle time t
is the time from a valid stop condition of a write sequence to the end of the internal clear/write cycle.
WR
AT24C128/256
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0670T–SEEPR–3/07