Details

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BUY 24LC16B/SN https://www.utsource.net/itm/p/1185360.html
Triple, 128-Position, Nonvolatile, Variable, Digital Resistor/Switch

Parameter	Symbol	Conditions	Min	Typical	Max	Unit
Operating Voltage	VCC	-	1.8	-	5.5	V
Standby Current	ICC(SB)	VCC = 5.5V, 100 kHz, VIL = 0.4V	-	1	-	μA
Standby Current	ICC(SB)	VCC = 1.8V, 100 kHz, VIL = 0.4V	-	0.5	-	μA
Active Current	ICC(ACT)	VCC = 5.5V, 100 kHz, VIH = 2.0V	-	3	-	mA
Active Current	ICC(ACT)	VCC = 1.8V, 100 kHz, VIH = 2.0V	-	1	-	mA
Write Cycle Time	tWC	VCC = 5.5V	-	5	-	ms
Write Cycle Time	tWC	VCC = 1.8V	-	10	-	ms
Page Write Time	tPW	-	-	5	-	ms
Data Retention	-	-	-	100	-	years
Operating Temperature	Toper	-	-40	-	85	°C
Storage Temperature	Tstg	-	-65	-	150	°C

Instructions for 24LC16B/SN

1. Power Supply:

   • Ensure the operating voltage (VCC) is within the range of 1.8V to 5.5V.
   • The device can operate at a standby current of up to 1μA at 5.5V and 0.5μA at 1.8V.

2. Communication:

   • The 24LC16B/SN uses the I2C protocol for communication.
   • The I2C bus supports a maximum clock frequency of 100 kHz.
   • Ensure the SDA and SCL lines are pulled up with appropriate resistors (typically 4.7kΩ).

3. Write Operations:

   • The write cycle time varies depending on the supply voltage:
     • 5ms at 5.5V
     • 10ms at 1.8V
   • A page write operation can take up to 5ms.

4. Read Operations:

   • Data can be read from the device using standard I2C read commands.
   • Ensure the device address is correctly set (default is 0x50).

5. Data Retention:

   • The device guarantees data retention for up to 100 years under normal operating conditions.

6. Temperature Range:

   • The operating temperature range is from -40°C to 85°C.
   • The storage temperature range is from -65°C to 150°C.

7. Handling:

   • Handle the device with care to avoid electrostatic discharge (ESD).
   • Use proper grounding and ESD protection when handling or soldering the device.

8. Programming:

   • Refer to the datasheet for detailed programming sequences and timing diagrams.
   • Ensure that all write operations are completed before initiating new operations to avoid data corruption.

(For reference only)