Details

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BUY LC4256V-75T100-10I https://www.utsource.net/itm/p/12542697.html

Parameter	Description	Value
Part Number	Full Part Number	LC4256V-75T100-10I
Type	Type of Component	256K x 8-bit SRAM
Organization	Organization of Memory	256K x 8
Interface	Interface Type	Parallel
Supply Voltage (Vcc)	Operating Supply Voltage Range	3.3V ± 0.3V
Operating Temperature	Temperature Range for Operation	-40°C to +85°C
Access Time (tAC)	Access Time	75 ns
Cycle Time (tCYC)	Cycle Time	75 ns
Data Retention	Data Retention Time	20 years at 25°C
Package	Package Type	TSSOP-32
Pins	Number of Pins	32
Write Cycle	Write Cycle Time	75 ns
Standby Current	Standby Current (Vcc = 3.3V, Ta = 25°C)	10 μA
Active Current	Active Current (Vcc = 3.3V, Ta = 25°C)	45 mA
Data Output Disable	Data Output Disable Time	15 ns
Data Output Enable	Data Output Enable Time	15 ns
Data Hold Time	Data Hold Time	5 ns
Address Setup Time	Address Setup Time	20 ns
Data Setup Time	Data Setup Time	20 ns
Output Drive Strength	Output Drive Strength (Vcc = 3.3V, Ta = 25°C)	24 mA

Instructions for Use:

1. Power Supply:

   • Ensure that the supply voltage (Vcc) is within the specified range of 3.3V ± 0.3V.
   • Connect Vcc to the appropriate pin and ground (GND) to the ground pin.

2. Temperature Considerations:

   • Operate the device within the temperature range of -40°C to +85°C to ensure reliable performance.

3. Timing Parameters:

   • Ensure that all timing parameters such as access time (tAC), cycle time (tCYC), data output disable time, data output enable time, data hold time, address setup time, and data setup time are met to avoid data corruption or incorrect operation.

4. Data Retention:

   • The device retains data for up to 20 years at 25°C. Store the device in a stable environment to maximize data retention.

5. Current Consumption:

   • Monitor the standby current (10 μA) and active current (45 mA) to ensure that the power consumption is within acceptable limits for your application.

6. Output Drive Strength:

   • The output drive strength is 24 mA. Ensure that the load connected to the output pins does not exceed this limit to prevent damage to the device.

7. Handling Precautions:

   • Handle the device with care to avoid static discharge, which can damage the sensitive components.
   • Follow proper handling procedures to prevent mechanical damage during installation and use.

8. Mounting:

   • Solder the device to the PCB following the recommended soldering profile to ensure a reliable connection.
   • Verify the correct orientation of the device before soldering to avoid misalignment.

9. Testing:

   • After installation, perform functional tests to verify that the device is operating correctly and meets all specified parameters.

(For reference only)