Memory - Configuration Proms for FPGAs

Category Introduction

Configuration PROMs (Programmable Read-Only Memory) are companion devices to FPGAs, used to store a user's desired configuration for the latter during periods when the device is powered down. The specific memory technology used varies and includes types which can be electrically erased and re-written, rendering their characterization as "read-only" devices somewhat anachronistic.

Product List

30 Items

Mfr Part #	Quantity Available	UnitPrice	Series	Packaging	Product Status	Programmable Type	Memory Size	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
EPCQ16ASI8N IC CONFIG DEVICE 16MBIT 8SOIC Intel	81	$9.05	EPCQ-A	Tube	Active	In System Programmable	16Mb	2.7V ~ 3.6V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
EPCQ64ASI16N IC CONFIG DEVICE 64MBIT 16SOIC Intel	8	$23.41	EPCQ-A	Tube	Active	In System Programmable	64Mb	2.7V ~ 3.6V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
EPCQ128ASI16N IC CONFIG DEVICE 128MBIT 16SOIC Intel	3	$38.42	EPCQ-A	Tube	Active	In System Programmable	128Mb	2.7V ~ 3.6V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
EPCQ4ASI8N IC CONFIG DEVICE 4MBIT 8SOIC Intel	21	$7.87	EPCQ-A	Tube	Active	In System Programmable	4MB	2.7V ~ 3.6V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
XCF04SVO20C IC PROM IN SYST PRG 3.3V 20TSSOP AMD Xilinx	13	$33.77		Tube	Obsolete	In System Programmable	4Mb	3V ~ 3.6V	-40°C ~ 85°C	Surface Mount	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
XC18V04VQ44C IC PROM SRL FOR 4M GATE 44-VQFP AMD Xilinx	4	$110.36		Tray	Obsolete	In System Programmable	4Mb	3V ~ 3.6V	0°C ~ 70°C	Surface Mount	44-TQFP	44-VQFP (10x10)
XCF128XFTG64C IC PROM SRL 128M GATE 64-FTBGA AMD Xilinx	2	$220.76		Tray	Obsolete	In System Programmable	128Mb	1.7V ~ 2V	-40°C ~ 85°C	Surface Mount	64-TBGA	64-FTBGA (10x13)
XCF01SVOG20C IC PROM SRL FOR 1M GATE 20-TSSOP AMD Xilinx	462	$0.00		Tube	Obsolete	In System Programmable	1Mb	3V ~ 3.6V	-40°C ~ 85°C	Surface Mount	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
XCF02SVOG20C IC PROM SRL FOR 2M GATE 20-TSSOP AMD Xilinx	238	$0.00		Tube	Obsolete	In System Programmable	2Mb	3V ~ 3.6V	-40°C ~ 85°C	Surface Mount	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
XCF04SVOG20C IC PROM SRL FOR 4M GATE 20-TSSOP AMD Xilinx	284	$0.00		Tube	Obsolete	In System Programmable	4Mb	3V ~ 3.6V	-40°C ~ 85°C	Surface Mount	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
XCF08PVOG48C IC PROM SRL 1.8V 8M GATE 48TSOP AMD Xilinx	557	$0.00		Tray	Obsolete	In System Programmable	8Mb	1.65V ~ 2V	-40°C ~ 85°C	Surface Mount	48-TFSOP (0.724", 18.40mm Width)	48-TSOP
XCF16PFSG48C IC PROM SRL 1.8V 16M 48CSBGA AMD Xilinx	587	$0.00		Tray	Obsolete	In System Programmable	16Mb	1.65V ~ 2V	-40°C ~ 85°C	Surface Mount	48-TFBGA, CSPBGA	48-CSP (8x9)
XCF16PVOG48C IC PROM SRL 1.8V 16M GATE 48TSOP AMD Xilinx	52	$0.00		Tray	Obsolete	In System Programmable	16Mb	1.65V ~ 2V	-40°C ~ 85°C	Surface Mount	48-TFSOP (0.724", 18.40mm Width)	48-TSOP
XCF32PFSG48C IC PROM SRL/PAR 1.8V 32M 48CSBGA AMD Xilinx	413	$0.00		Tray	Obsolete	In System Programmable	32Mb	1.65V ~ 2V	-40°C ~ 85°C	Surface Mount	48-TFBGA, CSPBGA	48-CSP (8x9)
XCF32PVOG48C IC PROM SRL/PAR 1.8V 32M 48TSOP AMD Xilinx	90	$0.00		Tray	Obsolete	In System Programmable	32Mb	1.65V ~ 2V	-40°C ~ 85°C	Surface Mount	48-TFSOP (0.724", 18.40mm Width)	48-TSOP
XCF32PFS48C IC PROM SRL/PAR 1.8V 32M 48CSBGA AMD Xilinx	479	$0.00		Tray	Obsolete	In System Programmable	32Mb	1.65V ~ 2V	-40°C ~ 85°C	Surface Mount	48-TFBGA, CSPBGA	48-CSP (8x9)
EPC2LI20 IC CONFIG DEVICE 1.6MBIT 20PLCC Intel	62	$0.00	EPC	Tube	Obsolete	In System Programmable	1.6Mb	3V ~ 3.6V, 4.5V ~ 5.5V	-40°C ~ 85°C	Surface Mount	20-LCC (J-Lead)	20-PLCC (9x9)
EPCS16SI16N IC CONFIG DEVICE 16MBIT 16SOIC Intel	146	$0.00	EPCS	Tube	Obsolete	In System Programmable	16Mb	2.7V ~ 3.6V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
EPCS1SI8N IC CONFIG DEVICE 1MBIT 8SOIC Intel	533	$0.00	EPCS	Tube	Obsolete	In System Programmable	1Mb	2.7V ~ 3.6V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
EPC1PI8N IC CONFIG DEVICE 1MBIT 8DIP Intel	10	$0.00	EPC	Tube	Obsolete	OTP	1Mb	3V ~ 3.6V, 4.5V ~ 5.5V	-40°C ~ 85°C	Through Hole	8-DIP (0.300", 7.62mm)	8-PDIP

About Configuration PROMs for FPGAs

What are Configuration PROMs for FPGAs?

Configuration PROMs for FPGAs

Configuration PROMs (Programmable Read-Only Memory) for FPGAs (Field-Programmable Gate Arrays) are specialized memory devices used to store the configuration data required to program FPGAs. These PROMs hold the bitstream, a sequence of bits that defines the FPGA's logic functions and interconnections. Upon power-up or reset, the FPGA reads this bitstream from the PROM to configure itself. The PROMs operate on the principle of non-volatile memory, ensuring that the configuration data is retained even when the power is off, thus enabling the FPGA to automatically configure itself without external intervention.

Types of Configuration PROMs for FPGAs

Serial Configuration PROMs: These PROMs use a serial interface to transfer the configuration data to the FPGA. They are compact, cost-effective, and suitable for applications where space and budget constraints are critical. Their serial nature allows for a simple connection with fewer pins, making them ideal for small-scale applications.

Parallel Configuration PROMs: Unlike their serial counterparts, parallel PROMs use a parallel interface, allowing for faster data transfer rates. They are preferred in applications where speed is crucial, such as in high-performance computing or real-time processing systems. However, they require more pins and a more complex connection setup.

Multi-boot PROMs: These PROMs support multiple configuration images, enabling the FPGA to switch between different configurations without needing to reprogram the PROM. This feature is beneficial in systems requiring flexibility and adaptability, such as in development environments or systems with dynamic operational modes.

How to choose Configuration PROMs for FPGAs?

When selecting a Configuration PROM for an FPGA, consider the following key parameters:

Capacity: Ensure the PROM has sufficient storage to accommodate the FPGA's configuration bitstream.
Interface Type: Choose between serial or parallel interfaces based on speed requirements and pin availability.
Speed: Consider the data transfer rate, especially for applications demanding quick configuration times.
Multi-boot Capability: Determine if multiple configuration images are necessary for your application.
Environmental Factors: Evaluate the operating temperature range and resistance to environmental conditions.

To assess product quality and reliability, review supplier datasheets, customer reviews, and industry certifications. Consider suppliers with a proven track record in the industry and those offering robust technical support. Installation requirements may include ensuring proper pin alignment and secure connections to prevent data transfer issues.

Applications of Configuration PROMs for FPGAs

Telecommunications: In telecommunications, Configuration PROMs are used to program FPGAs that manage data routing, signal processing, and network protocols. They enable quick reconfiguration to adapt to changing network demands and standards.

Automotive: In the automotive industry, these PROMs are crucial for configuring FPGAs in advanced driver-assistance systems (ADAS), infotainment systems, and engine control units. They provide the flexibility needed for evolving automotive technologies and standards.

Consumer Electronics: Configuration PROMs are used in consumer electronics to program FPGAs in devices like smart TVs, gaming consoles, and home automation systems. They allow for updates and feature enhancements without hardware changes.

Aerospace and Defense: In aerospace and defense, PROMs configure FPGAs for applications such as radar systems, communication devices, and avionics. Their reliability and ability to withstand harsh environments are critical in these sectors.

Industrial Automation: In industrial settings, Configuration PROMs are used to program FPGAs in robotics, control systems, and machinery. They enable rapid reconfiguration to accommodate different production processes and improve operational efficiency.