Factory Lead Time
13 Weeks
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.
100-LQFP
Supplier Device Package
100-TQFP (14x14)
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.
0°C~70°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.
Active
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 - Synchronous, SDR (ZBT)
Voltage - Supply
3.135V~3.465V
Base Part Number
IDT71V3558
Memory Size
4.5Mb 256K x 18
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
Clock Frequency
Clock Frequency, measured in Hertz (Hz), is the rate at which an electronic component, such as a microprocessor or oscillator, generates electrical pulses. It determines the speed at which the component can process data and execute instructions. A higher clock frequency generally indicates faster performance, but also higher power consumption and heat generation. Clock Frequency is a crucial parameter for timing-sensitive applications, such as digital signal processing and real-time systems.
100MHz
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.
5ns
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
RoHS Status
ROHS3 Compliant
Description
The 71V3556S/71V3558S/71V3556SA/71V3558SA are high-performance, synchronous Zero Bus Turnaround (ZBT™) SRAMs organized as 128K x 36 or 256K x 18. They are fabricated using a high-speed CMOS process and are packaged in a JEDEC standard 100-pin plastic thin quad flat pack (TQFP), 119 ball grid array (BGA), and 165 fine pitch ball grid array (FBGA).
Features
128K x 36, 256K x 18 memory configurations
3.3V Synchronous ZBT SRAMS
3.3V I/O, Burst Counter
Pipelined Outputs
Supports high-performance system speed - 166 MHz (x36) (3.5 ns Clock-to-Data Access)
ZBT™ Feature - No dead cycles between write and read cycles
Internally synchronized output buffer enable eliminates the need to control OE
Positive clock-edge triggered address, data, and control signal registers for fully pipelined applications
Single R/W (READ/WRITE) control pin
4-word burst capability (interleaved or linear)
Individual byte write (BW1 - BW4) control (May tie active)
Three chip enables for simple depth expansion
3.3V power supply (±5%), 3.3V I/O Supply (VDDQ)
Optional- Boundary Scan JTAG Interface (IEEE 1149.1 compliant)
Packaged in a JEDEC standard 100-pin plastic thin quad flat pack (TQFP), 119 ball grid array (BGA), and 165 fine pitch ball grid array (IBGA)
Industrial temperature range (-40°C to 85°C) is available for selected speeds
Green parts available, see ordering information
Applications
High-performance networking equipment
Routers and switches
Storage systems
Servers
Workstations
Industrial automation
Medical imaging
Automotive electronics
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Image
Part Number
Manufacturer
Factory Lead Time
Mounting Type
Package / Case
Supplier Device Package
Operating Temperature
Packaging
Part Status
Moisture Sensitivity Level (MSL)
Technology
Voltage - Supply
Base Part Number
Memory Size
Memory Type
Clock Frequency
Access Time
Memory Format
Memory Interface
RoHS Status
Write Cycle Time - Word, Page
View Compare
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71V3558S100PFG8
13 Weeks
Surface Mount
100-LQFP
100-TQFP (14x14)
0°C~70°C TA
Tape & Reel (TR)
Active
3 (168 Hours)
SRAM - Synchronous, SDR (ZBT)
3.135V~3.465V
IDT71V3558
4.5Mb 256K x 18
Volatile
100MHz
5ns
SRAM
Parallel
ROHS3 Compliant
-
-
-
14 Weeks
Surface Mount
44-BSOJ (0.400, 10.16mm Width)
44-SOJ
-40°C~85°C TA
Tape & Reel (TR)
Active
3 (168 Hours)
SRAM - Asynchronous
3V~3.6V
IDT71V016
1Mb 64K x 16
Volatile
-
12ns
SRAM
Parallel
ROHS3 Compliant
12ns
-
14 Weeks
Surface Mount
48-LFBGA
48-CABGA (7x7)
0°C~70°C TA
Tray
Active
3 (168 Hours)
SRAM - Asynchronous
3V~3.6V
IDT71V016
1Mb 64K x 16
Volatile
-
12ns
SRAM
Parallel
Non-RoHS Compliant
12ns