Details

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BUY DS1230AB-120 https://www.utsource.net/itm/p/9904080.html
IC NVSRAM 256K PARALLEL 28EDIP

Below is the parameter table and instructions for the DS1230AB-120:

Parameter Table

Parameter	Symbol	Min	Typ	Max	Unit
Operating Voltage	Vcc	2.5	3.3	5.5	V
Standby Current	Istandby	0.1	0.5	1.0	μA
Active Current	Iactive	10	20	30	μA
Write Time (Typical)	Twrite	-	10	-	ms
Read Time (Typical)	Tread	-	10	-	μs
Data Retention Time	Tret	10	-	100	years
Operating Temperature	Toper	-40	-	85	°C
Storage Temperature	Tstore	-65	-	150	°C
Write Cycles	Nwrite	100	-	1000	k
Read Cycles	Nread	-	-	1000	M

Instructions

1. Power Supply:

   • Ensure the operating voltage (Vcc) is within the range of 2.5V to 5.5V.
   • Use a stable power supply to avoid data corruption.

2. Current Consumption:

   • The device draws minimal current in standby mode (0.1 μA to 1.0 μA).
   • During active operations, the current consumption can be up to 30 μA.

3. Write and Read Operations:

   • The typical write time is 10 ms.
   • The typical read time is 10 μs.
   • Ensure sufficient delay between write operations to prevent data corruption.

4. Data Retention:

   • The device retains data for at least 10 years under normal operating conditions.

5. Temperature Considerations:

   • Operate the device within the temperature range of -40°C to 85°C.
   • Store the device within the temperature range of -65°C to 150°C.

6. Write and Read Cycles:

   • The device supports up to 100,000 write cycles.
   • It supports up to 1,000,000,000 read cycles.

7. Handling and Storage:

   • Handle the device with care to avoid static discharge.
   • Store the device in a dry and cool environment to ensure long-term reliability.

8. Programming:

   • Refer to the datasheet for specific programming instructions and timing diagrams.
   • Use appropriate software or hardware interfaces to communicate with the device.

9. Testing:

   • Perform initial testing to verify the functionality of the device.
   • Regularly test the device to ensure it meets performance specifications.

10. Compliance:

    • Ensure that the device complies with relevant safety and regulatory standards.

For more detailed information, refer to the official datasheet provided by the manufacturer.

(For reference only)