AT24C128C-MAHM-T Atmel, AT24C128C-MAHM-T Datasheet - Page 7

• Manufacturer Part Number: AT24C128C-MAHM-T
• Description: EEPROM SERIAL EEPROM 128K (16K x 8) 2WIRE 1.7V
• Manufacturer: Atmel

Specifications of AT24C128C-MAHM-T

• Rohs: yes
• Memory Size: 128 Kbit
• Organization: 16384 x 8
• Data Retention: 40 yr
• Maximum Clock Frequency: 1000 kHz
• Maximum Operating Current: 3 mA
• Operating Supply Voltage: 1.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: UDFN-8
• Interface Type: 2-Wire Serial
• Minimum Operating Temperature: - 40 C
• Factory Pack Quantity: 5000
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 1.7 V

Software Reset: After an interruption in protocol, power loss or system reset, any 2-wire part can be protocol reset by
following these steps:
The device is ready for next communication after above steps has been completed.
Figure 6-3. Software Reset
Figure 6-4. Bus Timing
1.
2.
3.
SDA Out
SDA In
SDA
SCL
Create a Start bit condition
Clock nine cycles
Create another Start bit followed by stop bit condition as shown below.
SCL
t
Start
SU.STA
Bit
1
t
HD.STA
t
t
F
LOW
t
AA
2
Dummy Clock Cycles
t
HIGH
t
HD.DAT
3
t
LOW
8
Atmel AT24C128C [DATASHEET]
t
t
SU.DAT
DH
9
Start
Bit
8734B–SEEPR–9/2012
t
R
Stop
Bit
t
SU.STO
t
BUF
7