Details

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BUY IS61C256AH-10J https://www.utsource.net/itm/p/12541408.html

Parameter	Description	Value
Device Type	High-Speed CMOS Static RAM	IS61C256AH-10J
Organization	Memory Size	32K x 8
Supply Voltage (Vcc)	Operating Range	4.5V to 5.5V
Access Time (tAA)	Typical Access Time	10 ns
Output Drive Capability	Low Level Output Current (IOL)	16 mA
Output Drive Capability	High Level Output Current (IOH)	-16 mA
Standby Current	Power-down Mode Current	1 μA max
Active Current	Typical Operating Current	35 mA at 5V, 10 MHz
Package Type	Available Packages	SOP, TSSOP
Operating Temperature Range	Industrial Grade	-40°C to +85°C

Instructions for Use:

1. Power Supply Connection: Connect Vcc to a stable 5V power supply within the specified range of 4.5V to 5.5V. Ensure proper decoupling capacitors are placed close to the power pins to maintain stability.

2. Address Lines (A0-A14): Apply the desired address to select the memory location. Address lines must be stable before the rising edge of the Chip Select signal.

3. Data Lines (D0-D7): These lines are bidirectional. During a write operation, data is presented on these lines and latched when the Write Enable (WE) signal goes low. During read operations, data appears on these lines after the access time has elapsed.

4. Control Signals:

   • Chip Select (CS): Active low. The device operates only when CS is low.
   • Write Enable (WE): Active low. Data is written into the selected memory location when WE is low and CS is also low.
   • Output Enable (OE): Active low. Data outputs are enabled when OE is low and CS is also low.

5. Timing Considerations: Ensure that all timing parameters, such as setup and hold times for address and control signals, are met to guarantee reliable operation. Refer to the datasheet for detailed timing diagrams.

6. Power-down Mode: To enter power-down mode, set CS high. This reduces the current consumption to less than 1 μA.

7. Handling Precautions: Handle the device with care to avoid damage from electrostatic discharge (ESD). Follow standard ESD precautions during handling and installation.

8. Mounting and Storage: Store in recommended conditions and mount according to manufacturer guidelines to ensure optimal performance and reliability.

(For reference only)