IC DEEP SYNC FIFO 8KX18 64LQFP The CY7C4255V is high speed, low power, first-in first-out (FIFO) memory with clocked read and write interfaces. It is 18 bits wide and is pin and functionally compatible to the CY7C42X5V Synchronous FIFO family.
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Apr 18, 2022
Hilary Russell
Synchronous FIFO / FIFO-part ll
IC DEEP SYNC FIFO 8KX18 64LQFP
The CY7C4255V is high speed, low power, first-in first-out (FIFO) memory with clocked read and write interfaces. It is 18 bits wide and is pin and functionally compatible to the CY7C42X5V Synchronous FIFO family. The CY7C4255V can be cascaded to increase FIFO depth. Furthermore, Huge range of Semiconductors, Capacitors, Resistors and IcS in stock. Welcome RFQ.
CY7C4255V-15ASXC
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $8.28815 | $8.29 |
| 10+ | $7.81901 | $78.19 |
| 100+ | $7.37642 | $737.64 |
| 500+ | $6.95889 | $3479.45 |
| 1000+ | $6.56499 | $6564.99 |
The following figure is the diagram of CY7C4255V Pinout.
Pinout
The followings are CY7C4255V Footprint and 3D Model.
Footprint
3D Model
The CY7C4255V is high speed, low power, first-in first-out (FIFO) memory with clocked read and write interfaces. It is 18 bits wide and is pin and functionally compatible to the CY7C42X5V Synchronous FIFO family. The CY7C4255V can be cascaded to increase FIFO depth. Programmable features include Almost Full/Almost Empty flags. These FIFOs provide solutions for a wide variety of data buffering needs, including high speed data acquisition, multiprocessor interfaces, and communications buffering.
This article provides you with a basic overview of the CY7C4255V Low Voltage Deep Sync FIFOs, including its pin descriptions, features and specifications, etc., to help you quickly understand what CY7C4255V is.
● 3.3 V operation for low power consumption and easy integration into low voltage systems
● High speed, low power, first-in first-out (FIFO) memories
● 8K × 18
● 0.35 micron CMOS for optimum speed and power
● High speed 100 MHz operation (10 ns read/write cycle times)
● Low power
◆ ICC = 30 mA
◆ ISB = 4 mA
● Fully asynchronous and simultaneous read and write operation
● Empty, Full, Half Full, and programmable Almost Empty and Almost Full status flags
● Retransmit function
● Output Enable pin
● Independent read and write enable pins
● Supports free running 50% duty cycle clock inputs
● Width Expansion Capability
● Depth Expansion Capability
● 64-pin 10 × 10 STQFP
● Pin compatible density upgrade to CY7C42X5V-ASC families
● Pin compatible 3.3 V solutions for CY7C4255V
Cypress Semiconductor Corp CY7C4255V-15ASXC technical specifications, attributes, parameters and parts with similar specifications to Cypress Semiconductor Corp CY7C4255V-15ASXC.
Cypress Semiconductor Corp CY7C4255V-15ASXC technical specifications, attributes, parameters and parts with similar specifications to Cypress Semiconductor Corp CY7C4255V-15ASXC.
| Product Attribute | Attribute Value | |
|---|---|---|
| Factory Lead Time | 13 Weeks | |
| Contact Plating | Gold, Tin | |
| Mount | Surface Mount | |
| Mounting Type | Surface Mount | |
| Package / Case | 64-LQFP | |
| Number of Pins | 64Pins | |
| Operating Temperature | 0°C~70°C | |
| Packaging | Tray | |
| Series | CY7C | |
| Published | 1996 | |
| JESD-609 Code | e3 | |
| Part Status | Obsolete | |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | |
| Number of Terminations | 64Terminations | |
| ECCN Code | EAR99 | |
| Terminal Finish | Matte Tin (Sn) | |
| Additional Feature | RETRANSMIT | |
| Voltage - Supply | 3V~3.6V | |
| Terminal Position | QUAD |
| Product Attribute | Attribute Value | |
|---|---|---|
| Terminal Form | GULL WING | |
| Peak Reflow Temperature (Cel) | 260 | |
| Supply Voltage | 3.3V | |
| Terminal Pitch | 0.5mm | |
| Frequency | 66.7MHz | |
| Time@Peak Reflow Temperature-Max (s) | 20 | |
| Base Part Number | 7C4255 | |
| Function | Synchronous | |
| Operating Supply Voltage | 3.3V | |
| Supply Voltage-Max (Vsup) | 3.6V | |
| Supply Voltage-Min (Vsup) | 3V | |
| Number of Circuits | 2Circuits | |
| Memory Size | 144K 8K x 18 | |
| Element Configuration | Dual | |
| Nominal Supply Current | 30mA | |
| Max Supply Current | 30mA | |
| Access Time | 10ns | |
| Data Bus Width | 18b | |
| Direction | Unidirectional |
| Product Attribute | Attribute Value | |
|---|---|---|
| Organization | 8KX18 | |
| Memory Width | 18 | |
| Density | 144 kb | |
| Standby Current-Max | 0.004A | |
| Parallel/Serial | PARALLEL | |
| Word Size | 18b | |
| Memory IC Type | OTHER FIFO | |
| Bus Directional | Uni-Directional | |
| FWFT Support | No | |
| Programmable Flags Support | Yes | |
| Output Enable | YES | |
| Expansion Type | Depth, Width | |
| Cycle Time | 15 ns | |
| Length | 10mm | |
| Height Seated (Max) | 1.6mm | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
The following is the Logic Block Diagram of CY7C4255V.
Logic Block Diagram
| Model number | Manufacturer | Description |
| CY7C4255-10AI | Cypress Semiconductor | FIFO, 8KX18, 8ns, Synchronous, CMOS, PQFP64, 14 X 14 MM, 1.40 MM HEIGHT, PLASTIC, TQFP-64 |
| IDT72255L12TF | Integrated Device Technology Inc | FIFO, 8KX18, 9ns, Synchronous, CMOS, PQFP64, STQFP-64 |
| CY7C4255-15AXC | Cypress Semiconductor | FIFO, 8KX18, 10ns, Synchronous, CMOS, PQFP64, 14 X 14 MM, 1.40 MM HEIGHT, LEAD FREE, PLASTIC, TQFP-64 |
| IDT72255L12PF | Integrated Device Technology Inc | FIFO, 8KX18, 9ns, Synchronous, CMOS, PQFP64, TQFP-64 |
| CY7C4255-35AC | Cypress Semiconductor | FIFO, 8KX18, 20ns, Synchronous, CMOS, PQFP64, 14 X 14 MM, 1.40 MM HEIGHT, PLASTIC, TQFP-64 |
| CY7C4255V-15ASC | Cypress Semiconductor | FIFO, 8KX18, 10ns, Synchronous, CMOS, PQFP64, 10 X 10 MM, 1.40 MM HEIGHT, PLASTIC, STQFP-64 |
| CY7C4255V-15ASI | Cypress Semiconductor | FIFO, 8KX18, 10ns, Synchronous, CMOS, PQFP64, 10 X 10 MM, 1.40 MM HEIGHT, PLASTIC, STQFP-64 |
| CY7C4255V-25ASC | Rochester Electronics LLC | 8K X 18 OTHER FIFO, 15 ns, PQFP64, 10 X 10 MM, 1.40 MM HEIGHT, PLASTIC, TQFP-64 |
| CY7C4255-10ACT | Cypress Semiconductor | FIFO, 8KX18, 8ns, Synchronous, CMOS, PQFP64, 14 X 14 MM, 1.40 MM HEIGHT, PLASTIC, TQFP-64 |
The following diagrams show the CY7C4255V Package.
View A
View B
Detail A
Cypress targets innovative markets growing faster than the overall semiconductor industry, including key segments of the automotive, industrial, home automation and appliances, medical products and consumer electronics businesses. With the help of Digi-Key Electronics, we supply customers with market-leading solutions based on our MCUs, wireless SoCs, memories, analog ICs and USB controllers. Our world-class wireless technology gives us an unparalleled position in the fast-growing Internet of Things, a business that cuts across our conventional markets and gives us a stake in exciting, next-generation segments such as connected and autonomous cars.
Download datasheets and manufacturer documentation for CY7C4255V-15ASXC
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