Details

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BUY HY5DS573222FP-28 https://www.utsource.net/itm/p/914730.html
256M8Mx32 GDDR SDRAM

Parameter	Description
Part Number	HY5DS573222FP-28
Type	SDRAM
Density	64 Mbit (8M x 8)
Voltage - Supply	VCC = 3.3V 卤 0.3V
Interface	x8
Operating Temperature	-40掳C to +85掳C
Package	FBGA-28
Clock Frequency	Up to 133 MHz
CAS Latency	CL=2, 3
Access Time	tAC = 6 ns (typical)
Data Width	8 bits
Standards	JEDEC Standard

Instructions for Use

1. Power Supply Requirements: Ensure the supply voltage is within the specified range of 3.0V to 3.6V.
2. Temperature Range: Operate within the temperature range of -40掳C to +85掳C to ensure reliable performance.
3. Signal Integrity: Maintain good signal integrity by using proper PCB layout techniques, especially for high-speed signals.
4. Initialization Sequence: Follow the standard initialization sequence as per the JEDEC SDRAM specifications.
5. Clock Management: Ensure stable clock signals are provided, and consider using a clock buffer for better performance.
6. Heat Dissipation: Provide adequate heat dissipation if operating in high-temperature environments or under heavy load conditions.
7. Storage Conditions: Store in a dry environment to prevent moisture damage before installation.
8. Handling Precautions: Handle with care to avoid damaging the pins; use appropriate ESD protection measures.

(For reference only)