| Allicdata Part #: | 72421L25J8-ND |
| Manufacturer Part#: |
72421L25J8 |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | IDT, Integrated Device Technology Inc |
| Short Description: | IC FIFO 64X9 SYNC 25NS 32-PLCC |
| More Detail: | N/A |
| DataSheet: |  72421L25J8 Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Bus Directional: | Uni-Directional |
| Base Part Number: | 72421 |
| Supplier Device Package: | 32-PLCC (14x11.46) |
| Package / Case: | 32-LCC (J-Lead) |
| Mounting Type: | Surface Mount |
| Operating Temperature: | 0°C ~ 70°C |
| FWFT Support: | No |
| Retransmit Capability: | No |
| Programmable Flags Support: | Yes |
| Expansion Type: | Depth, Width |
| Series: | 7200 |
| Current - Supply (Max): | 35mA |
| Voltage - Supply: | 4.5V ~ 5.5V |
| Access Time: | 15ns |
| Data Rate: | 40MHz |
| Function: | Synchronous |
| Memory Size: | 576 (64 x 9) |
| Part Status: | Obsolete |
| Packaging: | Tape & Reel (TR) |
Description
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
72421L25J8 Application Field And Working PrincipleThe 72421L25J8, or 4K x 32-bit FIFO memory devices, are ideal for memory buffering in digital systems with single and multiple processors. These industry standard FIFO memories can implement tasks such as data and instruction buffering, information memory rotation, high speed microcode programming and packet assembly. This FIFO device was designed to operate with microcontrollers, general-purpose processors, digital signal processors, microprocessors and other logic components.The 72421L25J8 is an integrated memory device specifically designed to buffer data between two systems. It has four independent input ports and four output ports that provide bidirectional data transfer depending on the mode of operation. The device can work in applications requiring both caching and buffering, making it indispensable for high performance, low power and reliable memory buffering.The 72421L25J8 is organized as 4096 words by 32 bits, and comes with a variety of features and configurations to enable flexible and efficient memory buffering. The device utilizes a synchronous RAM and 36Kbits of control logic. It is designed to capture and store high-speed parallel data streams of up to 1 mega-words per second.The device is implemented using industry standard TTL logic, and includes three additional power controls to enable power saving strategies. The device can be interfaced using the 32-bit synchronous TTL parallel port, which is compatible with the industry-standard Motorola 68000 family of microprocessors and other digital signal processors. It is also possible to use the Serial Peripheral Interface (SPI) port to access the data on the device.The main features of the 72421L25J8 include four independent pins providing bidirectional control of data flow, four independent sequential read/write access ports, two read/write buffer registers, and an address latch register (ALR). The ALR is used to adjust the addresses of reads and writes, enabling the FIFO to resume operation on the next address in case of any errors. The device also contains two power controls, SR and CS. SR is used to enable the FIFO\'s memory, while CS allows multiple FIFOs to be connected so that they can operate in parallel.The 72421L25J8 offers several operating modes that can be configured for different operational needs. These include normal mode, dual-port mode, triple-port mode, data-store mode and buffer-store mode. In normal mode, data can be written to the FIFO using the input pins and read using the output pins. The dual-port mode allows two separate processors to write and read data without interfering with one another, while the triple-port mode allows three simultaneous read or write operations. In data-store mode, the data is stored in an external memory and then read or written by the FIFO. Finally, the buffer-store mode allows the FIFO to store two simultaneous data streams and read or write them independently.With its industry standard TTL logic, power saving features and a wide range of operating modes, the 72421L25J8 is an ideal memory buffering solution for a variety of real-time applications. It provides a reliable, low-power and high-performance memory buffering option for systems with multiple processors and digital signal processors, making it indispensable for a wide range of embedded applications.The specific data is subject to PDF, and the above content is for reference
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