Details

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BUY DS1245Y-70 https://www.utsource.net/itm/p/931105.html
1024k Nonvolatile SRAM

Parameter	Symbol	Min	Typ	Max	Unit	Description
Operating Voltage	Vcc	2.0	3.0	5.5	V	Supply voltage range
Standby Current	Icc	-	1.0	2.0	μA	Current consumption in standby mode
Active Current	Icc	-	10	20	μA	Current consumption in active mode
Output Voltage (High)	VOH	2.4	3.0	5.0	V	Output high voltage at 100 μA
Output Voltage (Low)	VOL	0.0	0.4	0.6	V	Output low voltage at 100 μA
Data Retention Time	tDR	-	-	10	years	Data retention time at 85°C
Operating Temperature	Toper	-40	-	85	°C	Operating temperature range
Storage Temperature	Tstg	-65	-	150	°C	Storage temperature range

Instructions for Using DS1245Y-70

1. Power Supply:

   • Ensure the supply voltage (Vcc) is within the specified range of 2.0V to 5.5V.
   • Use a stable power source to avoid fluctuations that could affect performance.

2. Standby Mode:

   • To minimize power consumption, place the device in standby mode when not actively using it.
   • Standby current is typically between 1.0 μA and 2.0 μA.

3. Active Mode:

   • When the device is in active mode, the current consumption increases to between 10 μA and 20 μA.
   • Ensure the system can handle this increased current draw.

4. Output Levels:

   • The output high voltage (VOH) should be at least 2.4V and can go up to 5.0V when sourcing 100 μA.
   • The output low voltage (VOL) should be no more than 0.6V and typically around 0.4V when sinking 100 μA.

5. Data Retention:

   • The device retains data for up to 10 years at a temperature of 85°C.
   • For longer data retention, store the device at lower temperatures.

6. Temperature Considerations:

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

7. Handling and Storage:

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

8. Programming:

   • Refer to the device datasheet for specific programming instructions and protocols.
   • Use appropriate programming tools and software to configure the device settings.

9. Testing:

   • Before deploying the device in a final application, conduct thorough testing to ensure it meets all performance specifications.
   • Test under various conditions, including different voltages and temperatures, to verify reliability.

(For reference only)