IDT, Integrated Device Technology Inc 71321LA25TFI8

Mfr.Part #:

71321LA25TFI8
Description:
IC SRAM 16KBIT 25NS 64TQFP

RoHS Status:

RoHS

Datasheet:

Payment:

Payment

Delivery:

Delivery

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Specifications

Product Details

Product Comparison

Mounting Type

Mounting Type refers to the method by which an electronic component is attached to a printed circuit board (PCB) or other surface. Common mounting types include: * Through-hole: Component leads are inserted into holes in the PCB and soldered on the other side. * Surface-mount: Component is placed on the surface of the PCB and soldered in place. * Press-fit: Component is pressed into place on the PCB without soldering. * Socket: Component is inserted into a socket on the PCB, allowing for easy replacement. The mounting type is determined by factors such as the component's size, shape, and power requirements.

Surface Mount
Package / Case

Package / Case refers to the physical housing or enclosure that encapsulates an electronic component. It provides protection, facilitates handling, and enables electrical connections. The package type determines the component's size, shape, pin configuration, and mounting options. Common package types include DIP (dual in-line package), SOIC (small outline integrated circuit), and BGA (ball grid array). The package also influences the component's thermal and electrical performance.

64-LQFP
Supplier Device Package
64-TQFP (10x10)
Operating Temperature

Operating Temperature is the range of temperatures at which an electronic component can function properly. It is typically specified in degrees Celsius (°C) and indicates the minimum and maximum temperatures at which the component can operate without experiencing damage or degradation. Operating Temperature is an important parameter to consider when designing electronic circuits, as it ensures that the components will function reliably in the intended operating environment.

-40°C~85°C TA
Packaging
Tape & Reel (TR)
Part Status

Part Status is an electronic component parameter that indicates the availability and production status of a component. It is typically used to inform customers about the availability of a component, whether it is in production, end-of-life, or obsolete. Part Status can also provide information about any restrictions or limitations on the component's use, such as whether it is only available for certain applications or if it has been discontinued.

Obsolete
Moisture Sensitivity Level (MSL)

Moisture Sensitivity Level (MSL) is a measure of the susceptibility of a surface mount electronic component to moisture-induced damage during soldering. It is classified into six levels, from 1 (least sensitive) to 6 (most sensitive). MSL is determined by the materials used in the component's construction, including the solderability of its terminals and the presence of moisture-absorbing materials. Components with higher MSL ratings require more stringent handling and storage conditions to prevent moisture absorption and subsequent damage during soldering.

3 (168 Hours)
Technology

Technology, in the context of electronic components, refers to the specific manufacturing process and materials used to create the component. It encompasses the semiconductor fabrication techniques, such as the type of transistor used (e.g., MOSFET, BJT), the gate oxide thickness, and the interconnect materials. Technology also includes the packaging type, such as surface mount or through-hole, and the leadframe or substrate material. The technology used impacts the component's performance characteristics, such as speed, power consumption, and reliability.

SRAM - Dual Port, Asynchronous
Voltage - Supply
4.5V~5.5V
Base Part Number
IDT71321
Memory Size
16Kb 2K x 8
Memory Type

Memory Type refers to the type of memory technology used in an electronic device. It indicates the specific design and architecture of the memory, such as DRAM (Dynamic Random Access Memory), SRAM (Static Random Access Memory), ROM (Read-Only Memory), EEPROM (Electrically Erasable Programmable Read-Only Memory), or Flash memory. Each memory type has unique characteristics, including speed, capacity, volatility, and cost, which determine its suitability for different applications.

Volatile
Access Time

Access time is the time it takes for a memory device to retrieve data from a specific location. It is typically measured in nanoseconds (ns) and is a critical factor in determining the performance of a computer system. The lower the access time, the faster the memory device can retrieve data and the faster the computer can perform tasks.

25ns
Memory Format

Memory Format refers to the arrangement and organization of data within a memory device. It specifies the number of bits, bytes, or words stored in each memory location and how they are accessed.

SRAM
Memory Interface
Parallel
Write Cycle Time - Word, Page
25ns
RoHS Status
Non-RoHS Compliant
Description
The IDT71321/IDT71421 is a high-speed 2K x 8 dual-port static RAM with interrupts. It features low-power operation, two INT flags for port-to-port communications, and fully asynchronous operation from either port. The IDT71321 easily expands data bus width to 16-or-more-bits using the IDT71421.

Features
High-speed access:
Commercial: 20/35/55ns (max.)
Industrial: 25/55ns (max.)
Low-power operation:
IDT71321/IDT71421SA:
Active: 325mW (typ.)
Standby: 5mW (typ.)
IDT71321/421LA:
Active: 325mW (typ.)
Standby: 1mW (typ.)
Two INT flags for port-to-port communications
On-chip port arbitration logic (IDT71321 only)
BUSY output flag on IDT71321; BUSY input on IDT71421
Fully asynchronous operation from either port
Battery backup operation - 2V data retention (LA only)
TTL-compatible, single 5V ±10% power supply
Available in 52-Pin PLCC, 52-Pin STQFP, 64-Pin TQFP, and 64-Pin STQFP
Industrial temperature range (-40°C to 85°C) is available for selected speeds
Green parts available

Applications
Shared memory applications
Multiprocessor systems
Data buffering
FIFO applications
Interrupt generation
No Product Comparison

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