Details

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BUY AS7C256-20PC https://www.utsource.net/itm/p/1369607.html
High Performance 32Kx8 CMOS SRAM

Parameter	Description	Value
Device Type	256K x 8 CMOS SRAM	AS7C256-20PC
Organization	Memory Organization	256K x 8
Access Time (ns)	Access Time	20 ns
Supply Voltage (V)	Operating Supply Voltage Range	4.5 V to 5.5 V
Standby Current (渭A)	Standby Current	1 渭A
Operating Temperature	Industrial Temperature Range	-40掳C to +85掳C
Package Type	Package Style	32-Pin Plastic Ceramic Quad Flat Pack (PC)
Data Retention (years)	Data Retention at 85掳C	10 years

Instructions for Use:

1. Power Supply:

   • Ensure the supply voltage is within the specified range of 4.5 V to 5.5 V.

2. Installation:

   • Carefully insert the device into the socket or mount it on the PCB ensuring proper alignment with the pin configuration.

3. Signal Integrity:

   • Ensure all signal lines are properly terminated and routed to minimize noise and ensure reliable operation.

4. Temperature Considerations:

   • Operate the device within the industrial temperature range of -40掳C to +85掳C to avoid damage or malfunction.

5. Handling:

   • Handle the device with care to prevent static damage. Use appropriate ESD protection measures.

6. Programming:

   • Follow standard memory access protocols for read and write operations. Ensure timing specifications such as access time are adhered to for optimal performance.

7. Storage:

   • Store in a dry, cool place when not in use to maintain data retention integrity over the long term.

(For reference only)