BUY MT48LC8M16A2TG-8E https://www.utsource.net/itm/p/12612354.html
| Parameter | Description | Value |
|---|---|---|
| Type | Synchronous DRAM (SDRAM) | |
| Density | 128 Mbit | |
| Organization | x8 | |
| Package | TFBGA (Thin Fine Pitch Ball Grid Array) | 60 balls |
| Supply Voltage (Vcc) | Core Supply Voltage | 3.3V ± 0.3V |
| Supply Voltage (Vccq) | I/O Supply Voltage | 3.3V ± 0.3V |
| Clock Frequency | Maximum Clock Frequency | 133 MHz |
| CAS Latency | Column Address Strobe Latency | CL=2 |
| Operating Temperature | Commercial Operating Temperature Range | 0°C to +70°C |
| Data Width | Data Bus Width | 8 bits |
| Row Address Bits | Number of Row Address Bits | 13 |
| Column Address Bits | Number of Column Address Bits | 9 |
| Refresh Rate | Refresh Cycle Time | 64ms (tREF) |
| Power Consumption | Active Power Consumption | 350 mW typ. |
| Standby Power | Standby Power Consumption | 50 mW typ. |
Power Supply Connection: Ensure Vcc and Vccq are connected to a stable 3.3V power supply with appropriate decoupling capacitors close to the device.
Clock Signal: Provide a stable clock signal up to 133 MHz to the CLK pin. Ensure minimal jitter for reliable operation.
Initialization: After power-up, initialize the SDRAM by performing a Precharge All command followed by an Auto-Refresh cycle.
Mode Register Setting: Set the Mode Register according to your application needs using the MODE command. For MT48LC8M16A2TG-8E, set CAS Latency to 2.
Memory Access: Perform read/write operations ensuring proper timing parameters such as CAS latency, RAS-to-CAS delay, etc., are adhered to.
Refresh Management: Implement periodic refresh cycles every 64ms to maintain data integrity in the memory cells.
Power Management: Utilize low-power modes like self-refresh or power-down when not actively accessing memory to reduce power consumption.
Signal Integrity: Maintain good signal integrity on address, control, and data lines to avoid data corruption and ensure reliable operation at high speeds.
Decoupling Capacitors: Place decoupling capacitors close to the power pins to minimize noise and ensure stable operation.
Handling: Handle the device with care to avoid damage from electrostatic discharge (ESD). Use proper ESD protection measures during handling and assembly.
