Details

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BUY CY7C109-15VC https://www.utsource.net/itm/p/1047116.html
128K x 8 Static RAM

Parameter	Description
Part Number	CY7C109-15VC
Type	Static Random Access Memory (SRAM)
Organization	256K x 36
Access Time (ns)	15 ns
Supply Voltage (Vcc)	5.0V
Package Type	Plastic Quad Flatpack (PQFP)
Pin Count	84
Operating Temperature	-40掳C to +85掳C
Data Retention (Vcc)	5.0V 卤 0.5V
Power Consumption	Active: 400 mW, Standby: 10 mW
Mounting Type	Surface Mount

Instructions for Use:

1. Power Supply Requirements: Ensure that the supply voltage is within the specified range of 5.0V 卤 0.5V to avoid damage to the device.
2. Signal Integrity: Carefully manage signal integrity and noise levels, especially for address and data lines, to prevent data corruption.
3. Heat Management: Given the power consumption, ensure adequate heat dissipation through proper PCB layout and possibly additional cooling mechanisms if required.
4. Handling: Handle with care to avoid static damage; use appropriate ESD protection measures.
5. Installation: Follow standard surface mount technology (SMT) procedures for installation on the PCB.
6. Testing: After installation, thoroughly test the memory chip under various conditions to ensure reliable operation within the specified temperature range.

(For reference only)