Details

---

BUY TK62256-15 https://www.utsource.net/itm/p/12612248.html

Parameter	Description	Value
Part Number	Integrated Circuit (IC)	TK62256-15
Function	32K x 8-bit SRAM (Static Random Access Memory)
Supply Voltage	Operating Voltage Range	4.5V to 5.5V
Current Consumption	Active Mode Current	100mA (max)
Standby Current	Standby Mode Current	10渭A (max)
Access Time	Typical Access Time	15ns
Data Retention	Data Retention Time at 85掳C	10 years
Operating Temperature	Temperature Range	-40掳C to 85掳C
Package Type	Package Style	DIP-28
Pins	Number of Pins	28
Pin Configuration	Pin 1: Vss, Pin 28: Vcc
Storage Temperature	Storage Temperature Range	-65掳C to 150掳C
Mounting Type	Mounting Style	Through-Hole

Instructions for Use:

1. Power Supply:

   • Connect Pin 1 (Vss) to ground.
   • Connect Pin 28 (Vcc) to the positive supply voltage (4.5V to 5.5V).

2. Signal Connections:

   • Connect the address lines (A0-A14) to the appropriate address bus.
   • Connect the data lines (D0-D7) to the data bus.
   • Connect the chip select (CS), output enable (OE), and write enable (WE) pins to the control signals from your microcontroller or system.

3. Operation:

   • To read data, set CS and OE low, and WE high.
   • To write data, set CS and WE low, and OE high.
   • Ensure that the access time of 15ns is not exceeded to avoid data corruption.

4. Handling:

   • Handle the IC with care to avoid static damage.
   • Store in a dry environment to prevent moisture damage.

5. Testing:

   • Before integrating into a circuit, test the IC using a known good setup to ensure it functions correctly.

6. Environmental Considerations:

   • Operate within the specified temperature range to ensure reliable performance.
   • Store in a temperature-controlled environment to prevent degradation.

For more detailed information, refer to the datasheet provided by the manufacturer.

(For reference only)