Details

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BUY CY62256NLL-70PXC https://www.utsource.net/itm/p/12606303.html

Parameter	Description	Value
Device		CY62256NLL-70PXC
Type		SRAM (Static Random Access Memory)
Organization	Data Width x Depth	32K x 8
Supply Voltage (Vcc)	Operating Range	4.5V to 5.5V
Standby Current (Icc)	Typical at Vcc = 5.0V, Ta = 25掳C	10 渭A
Active Current (Icc)	Typical at Vcc = 5.0V, f = 70 MHz, Ta = 25掳C	45 mA
Access Time (tAA)	Maximum at Vcc = 5.0V, Ta = 25掳C	70 ns
Cycle Time (tCYC)	Minimum at Vcc = 5.0V, Ta = 25掳C	70 ns
Output Enable Time (tOE)	Maximum at Vcc = 5.0V, Ta = 25掳C	15 ns
Write Cycle Time (tWC)	Minimum at Vcc = 5.0V, Ta = 25掳C	70 ns
Package	Type	32-Pin TSOP (Thin Small Outline Package)
Operating Temperature (Ta)	Range	-40掳C to +85掳C
Storage Temperature (Tstg)	Range	-65掳C to +150掳C
Data Retention	Minimum at Vcc = 4.5V, Ta = 25掳C	20 years
Write Protection	Feature	Hardware Write Protect Pin (WP)
Pin Configuration		Refer to datasheet for detailed pinout

Instructions for Use:

1. Power Supply:

   • Ensure the supply voltage (Vcc) is within the specified range of 4.5V to 5.5V.
   • Connect the Vcc pin to the positive power supply and GND pin to ground.

2. Signal Timing:

   • Follow the timing parameters such as access time (tAA), cycle time (tCYC), output enable time (tOE), and write cycle time (tWC) to ensure proper operation.
   • Use appropriate timing margins to avoid data corruption or read/write errors.

3. Write Protection:

   • If hardware write protection is required, connect the WP pin to Vcc to disable writing operations. Connecting it to GND enables writing.

4. Temperature Considerations:

   • Operate the device within the specified temperature range of -40掳C to +85掳C for reliable performance.
   • Store the device in a temperature range of -65掳C to +150掳C when not in use.

5. Data Retention:

   • The device retains data for a minimum of 20 years at Vcc = 4.5V and Ta = 25掳C. Ensure the device is powered correctly to maintain data integrity.

6. Pin Configuration:

   • Refer to the datasheet for the detailed pinout diagram to ensure correct connections.
   • Pay attention to the pin assignments for address lines, data lines, control signals, and power pins.

7. Handling Precautions:

   • Handle the device with care to avoid damage from electrostatic discharge (ESD).
   • Use proper ESD protection equipment and procedures during handling and installation.

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

(For reference only)