Details

---

BUY IS43DR16640A-3DBI https://www.utsource.net/itm/p/6453836.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC	Operating	1.7		1.95	V
Standby Current	ISB	VCC = 1.8V		2		渭A
Active Current	IAV	VCC = 1.8V, Active		30		mA
Access Time	tAA		45			ns
Column Address Strobe	tCAC		25			ns
Row Address Strobe	tRAS		42			ns
Write Recovery Time	tWR		20			ns
Precharge Time	tRP		20			ns
Refresh Cycle Time	tREF		64			ms
Data Output Hold Time	tHZ		10			ns

Instructions for Use:

1. Power Supply: Ensure the supply voltage (VCC) is within the specified range of 1.7V to 1.95V.
2. Current Considerations: Monitor standby and active currents to ensure they do not exceed typical values (2渭A in standby, 30mA in active).
3. Timing Parameters:
   • Ensure all timing parameters such as access time (tAA), column address strobe (tCAC), row address strobe (tRAS), write recovery time (tWR), precharge time (tRP), refresh cycle time (tREF), and data output hold time (tHZ) are adhered to for reliable operation.
4. Initialization:
   • Before performing any read or write operations, initialize the device according to the manufacturer's guidelines.
5. Refresh Operations:
   • Perform refresh cycles at intervals not exceeding the maximum refresh cycle time (tREF) to maintain data integrity.
6. Data Integrity:
   • Ensure proper handling of data input/output signals, respecting the data output hold time (tHZ) to prevent data corruption.
7. Operating Environment:
   • Operate the device within recommended environmental conditions to avoid damage or malfunction.

For detailed application-specific instructions and further information, refer to the datasheet provided by the manufacturer.

(For reference only)