Details

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BUY M4A5-128/64-10VNC https://www.utsource.net/itm/p/4839149.html
IC CPLD 128MC 10NS 100TQFP

Parameter	Description	Value
Part Number	Full part number	M4A5-128/64-10VNC
Type	Memory Type	SDRAM
Capacity	Total Capacity	128 MB
Organization	Data Width x Depth	64M x 16
Voltage	Operating Voltage	3.3V ± 0.3V
Supply Current	Active Current (Typical)	150 mA
Supply Current	Standby Current (Typical)	20 mA
Access Time	Access Time (Typical)	10 ns
Cycle Time	Cycle Time (Typical)	10 ns
CAS Latency	CAS Latency (CL)	2
Package	Package Type	BGA
Pin Count	Number of Pins	168
Operating Temp.	Operating Temperature Range	-40°C to +85°C
Storage Temp.	Storage Temperature Range	-55°C to +125°C
RoHS Compliance	Restriction of Hazardous Substances Directive Compliance	Yes

Instructions for Use:

1. Power Supply:

   • Ensure the power supply voltage is within the specified range of 3.3V ± 0.3V.
   • Use decoupling capacitors close to the power pins to minimize noise.

2. Signal Integrity:

   • Use controlled impedance traces for high-speed signals to ensure signal integrity.
   • Terminate high-speed lines with appropriate resistors to prevent reflections.

3. Initialization:

   • Follow the initialization sequence as specified in the datasheet to configure the SDRAM.
   • Set the mode register according to the desired operating parameters.

4. Memory Access:

   • Use the appropriate control signals (e.g., RAS#, CAS#, WE#) to perform read and write operations.
   • Ensure the timing requirements for access and cycle times are met.

5. Thermal Management:

   • Provide adequate cooling to maintain the operating temperature within the specified range.
   • Consider using heatsinks or thermal vias if necessary.

6. Handling:

   • Handle the module with care to avoid damage to the BGA package.
   • Use ESD protection measures to prevent electrostatic discharge.

7. Testing:

   • Perform functional tests to verify the correct operation of the memory.
   • Use diagnostic tools to check for any errors or failures.

For detailed specifications and additional information, refer to the full datasheet provided by the manufacturer.

(For reference only)