Details

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BUY CY7B991-5JCT https://www.utsource.net/itm/p/4352675.html
Programmable Skew Clock Buffer

Parameter	Description	Value
Part Number	Component identifier	CY7B991-5JCT
Function	Device function	16-Bit FIFO Memory
Width - Data Input	Number of bits for data input	16 bits
Depth	Number of words that can be stored	512 words
Supply Voltage (Vcc)	Operating voltage	3.3 V
Operating Temperature	Range over which the device is specified to operate	-40掳C to +85掳C
Package Type	Type of package	TSSOP
Pin Count	Number of pins	20
Write Cycle Time	Minimum time required to complete a write cycle	5 ns
Read Cycle Time	Minimum time required to complete a read cycle	5 ns
Data Retention Time	Duration data is retained without power	20 years

Instructions:

1. Power Supply Connection: Connect the Vcc pin to a stable 3.3V power supply and GND to the ground.
2. Signal Connections: Ensure all signal lines (data inputs, outputs, control signals) are properly connected according to your application circuit.
3. Initialization: Before performing any read/write operations, initialize the FIFO by resetting it using the reset signal if available.
4. Write Operation: To write data into the FIFO, ensure the write enable signal (WEN) is active and provide the data on the data input lines.
5. Read Operation: To read data from the FIFO, ensure the read enable signal (REN) is active. The data will be available on the data output lines.
6. Status Monitoring: Monitor the status flags (e.g., empty, full) to manage data flow efficiently.
7. Handling Power Down: If entering a low-power state, follow the manufacturer's guidelines to retain data integrity.
8. Storage Conditions: Store in a dry environment to prevent damage due to moisture.

For detailed specifications and additional instructions, refer to the official datasheet provided by Cypress Semiconductor.

(For reference only)