Specifications
SKU: 11304172
Parameter | Description | Value |
---|---|---|
Part Number | Full Part Number | K8A60DA |
Type | Device Type | 64M-Bit Synchronous DRAM (SDRAM) |
Organization | Memory Organization | 8M x 8 |
Voltage | Supply Voltage (Vcc) | 3.3V ± 0.3V |
Operating Temperature | Operating Temperature Range | -40°C to +85°C |
Package | Package Type | TSSOP-48 |
Data Rate | Data Rate | 133 MHz (7.5 ns) |
Access Time | Access Time (CL) | 2, 3 |
Refresh | Refresh Cycle Time | 64 ms (8192 refresh cycles) |
Power Consumption | Active Power Consumption | 2.5W (Typical) |
Standby Power Consumption | Standby Power Consumption | 0.1W (Typical) |
Instructions for Use
Power Supply:
- Ensure that the supply voltage (Vcc) is within the specified range of 3.3V ± 0.3V.
- Connect the Vcc pin to a stable 3.3V power source and the Vss pin to ground.
Clock Signal:
- Provide a clock signal to the CLK pin with a frequency of up to 133 MHz.
- Ensure the clock signal is clean and stable to avoid data corruption.
Address and Data Lines:
- Connect the address lines (A0-A12) to the appropriate address outputs from your controller.
- Connect the data lines (DQ0-DQ7) to the corresponding data inputs/outputs of your system.
Control Signals:
- CS# (Chip Select): Active low. When low, the device is selected.
- RAS# (Row Address Strobe): Active low. Used to latch the row address.
- CAS# (Column Address Strobe): Active low. Used to latch the column address.
- WE# (Write Enable): Active low. When low, data is written to the memory.
- DQM (Data Mask): Used to mask data during write operations. High masks the corresponding data line.
Refresh:
- Perform a refresh cycle every 64 ms to maintain data integrity.
- Each refresh cycle should refresh 8192 rows.
Timing Parameters:
- Ensure that all timing parameters, such as access time (CL), are met to avoid data corruption.
- Refer to the datasheet for detailed timing diagrams and specifications.
Power Management:
- To reduce power consumption, use the standby mode by deactivating the chip select (CS#) and maintaining a low clock frequency.
- Ensure proper decoupling capacitors are placed close to the power pins to filter out noise and stabilize the power supply.
Handling:
- Handle the device with care to avoid static damage.
- Follow standard ESD (Electrostatic Discharge) precautions when handling and installing the device.
For more detailed information, refer to the specific datasheet provided by the manufacturer.
(For reference only)Inquiry - K8A60DA