Specifications
SKU: 11256552
original binding quality products
Parameter | Description | Value |
---|---|---|
Part Number | Part number | IDT71024S15Y |
Function | 24-bit FIFO (First-In, First-Out) Memory | |
Organization | Organization | 256K x 24 |
Supply Voltage (VCC) | Operating supply voltage | 3.3V |
Operating Temperature | Operating temperature range | -40°C to +85°C |
Data Rate | Maximum data rate | 100 MHz |
Access Time | Access time | 10 ns |
Power Consumption | Active power consumption | 150 mW (typical) |
Package Type | Package type | TQFP-44 |
Pin Count | Number of pins | 44 |
Write Cycle Time | Write cycle time | 10 ns (typical) |
Read Cycle Time | Read cycle time | 10 ns (typical) |
Flag Outputs | Flag outputs for status monitoring | Full, Empty, Almost Full, Almost Empty |
Clock Inputs | Clock inputs for read and write operations | Separate clocks |
Reset Input | Asynchronous reset input | Active Low |
Output Enable | Output enable control | Active Low |
Instructions for Use:
Power Supply:
- Connect VCC to a stable 3.3V power supply.
- Ensure proper decoupling capacitors are placed close to the power pins to minimize noise.
Clocking:
- Apply separate clock signals to the write (WRCLK) and read (RDCLK) inputs.
- Ensure the clock signals are clean and stable to avoid timing issues.
Data Input/Output:
- Data is written to the FIFO on the rising edge of WRCLK when the write enable (WRE) is active.
- Data is read from the FIFO on the rising edge of RDCLK when the read enable (RDE) is active.
Control Signals:
- WRE (Write Enable): Active low. When low, data is written to the FIFO.
- RDE (Read Enable): Active low. When low, data is read from the FIFO.
- RESET: Active low. When low, the FIFO is reset, clearing all data and setting the flags to their initial states.
Status Flags:
- FULL: Asserted when the FIFO is full.
- EMPTY: Asserted when the FIFO is empty.
- ALMOST FULL: Asserted when the FIFO is almost full (typically 8 words from full).
- ALMOST EMPTY: Asserted when the FIFO is almost empty (typically 8 words from empty).
Output Enable:
- OE (Output Enable): Active low. When low, the output data is enabled and can be read from the FIFO.
Initialization:
- After power-up, assert the RESET signal to initialize the FIFO.
- Release the RESET signal after a short delay to ensure proper initialization.
Data Integrity:
- Monitor the status flags to prevent overwriting or underflow conditions.
- Use the ALMOST FULL and ALMOST EMPTY flags to manage data flow efficiently.
Storage and Handling:
- Store the device in a dry, static-free environment.
- Handle with care to avoid damage to the pins and package.
For detailed specifications and additional information, refer to the datasheet provided by the manufacturer.
(For reference only)Inquiry - IDT71024S15Y