AT24C04A ATMEL [ATMEL Corporation], AT24C04A Datasheet - Page 7

• Manufacturer Part Number: AT24C04A
• Description: Two-wire Serial EEPROM Extended Temperature
• Manufacturer: ATMEL [ATMEL Corporation]

Figure 4. Bus Timing
Figure 5. Write Cycle Timing
Note:
5083A–SEEPR–9/04
SDA
SCL
The write cycle time t
WORDn
8th BIT
WR
is the time from a valid stop condition of a write sequence to the end of the interval clear/write cycle.
MEMORY RESET: After an interruption in protocol, power loss or system reset, any
two-wire part can be reset by following these steps:
ACK
1. Clock up to 9 cycles.
2. Look for SDA high in each cycle while SCL is high.
3. Create a start condition as SDA is high.
CONDITION
STOP
t
wr
(1)
AT24C02A/04A/08A/16A
CONDITION
START
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