ST24FC21M6TR STMicroelectronics, ST24FC21M6TR Datasheet - Page 13

• Manufacturer Part Number: ST24FC21M6TR
• Description: EEPROM Serial-I2C 1K-Bit 128 x 8 3.3V/5V 8-Pin SO N T/R
• Manufacturer: STMicroelectronics

Specifications of ST24FC21M6TR

• Package: 8SO N
• Interface Type: Serial-I2C
• Density: 1 Kb
• Maximum Operating Frequency: 0.1|0.4 MHz
• Maximum Random Access Time: 3500|900 ns
• Typical Operating Supply Voltage: 3.3|5 V
• Organization: 128x8
• Data Retention: 40 Year
• Hardware Data Protection: Yes
• Operating Temperature: -40 to 85 °C

Table 10. AC Measurement Conditions
Figure 9. I
Input Rise and Fall Times
Input Pulse Voltages SDA, SCL
Input Pulse Voltages V
Input and Output Timing Ref.
Voltages
SCL
SDA
SCL
SDA
SCL
SDA
2
C Bus Protocol
CONDITION
START
CLK
CONDITION
START
MSB
1
MSB
1
0.2V
0.4V to 2.4V
0.3V
ST24LC21B, ST24LW21, ST24FC21, ST24FC21B, ST24FW21
50ns
CC
CC
2
to 0.8V
to 0.7V
2
INPUT
SDA
CC
CC
3
3
CHANGE
SDA
Figure 8. AC Testing Input Output Waveforms
0.8V CC
0.2V CC
7
7
8
8
ACK
9
ACK
CONDITION
9
STOP
CONDITION
STOP
AI00792
0.7V CC
0.3V CC
AI00825
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