Details

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BUY K8A60DA https://www.utsource.net/itm/p/11304172.html

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 卤 0.3V
Operating Temperature	Operating Temperature Range	-40掳C to +85掳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

1. Power Supply:

   • Ensure that the supply voltage (Vcc) is within the specified range of 3.3V 卤 0.3V.
   • Connect the Vcc pin to a stable 3.3V power source and the Vss pin to ground.

2. 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.

3. 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.

4. 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.

5. Refresh:

   • Perform a refresh cycle every 64 ms to maintain data integrity.
   • Each refresh cycle should refresh 8192 rows.

6. 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.

7. 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.

8. 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)