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Intel

EPC16UI88AA - 16Mb Enhanced Config Flash 88-UBGA | Intel

Référence : EPC16UI88AA ✗ Fin de vie
En stock Expédié sous 1 à 3 jours ouvrés
3.3 V Vdss 88-ball UBGA Package 66.7 MHz (max) Speed NOR Flash (Enhanced Configuration Device) Memory
À partir de $15.65 USD / unité
MOQ : 1 |
Prix mis à jour : 2026-09-10
Tarifs dégressifs
Qté Prix unitaire Total
1 $24.5 $24,50
10 $21.85 $218,50
100 $19.4 $1 940,00
500 $17.2 $8 600,00
1 000 $15.65 $15 650,00
ℹ️ Tous les prix sont en USD

EPC16UI88AA Présentation

The Intel EPC16UI88AA is a 16-Mbit (16MX1 organization) enhanced-configuration flash memory designed for configuring Altera/Intel FPGA families such as Stratix, Cyclone, and APEX, housed in an 88-ball UBGA (Ultra-fine-line BGA) package. It supports a 66.7 MHz configuration clock and provides 3-STATE outputs with 100,000 write/erase cycle endurance for in-system reconfiguration via JTAG or serial interfaces.

An FPGA configuration memory is a non-volatile storage device that holds the FPGA's bitstream and serially loads it into the FPGA's SRAM configuration cells at power-up. The Enhanced Configuration Device family (EPC4, EPC8, EPC16) sits in the hierarchy: configuration PROM -> configuration memory -> non-volatile memory -> semiconductor IC. These devices eliminated the need for external programming hardware by enabling in-system reprogrammability through JTAG, which dramatically accelerated FPGA development cycles and enabled field-upgradeable designs.

Key features include 16-Mbit density organized as 16M x 1 bit, a 3.3V core supply, 66.7 MHz maximum configuration clock frequency, and 3-STATE output control. The device interfaces to FPGAs through a dedicated serial configuration bus and supports JTAG boundary-scan programming for board-level testing. The 88-ball UBGA package provides compact mounting for space-constrained designs.

Architecturally, the EPC16UI88AA uses a single-transistor NOR flash cell array with on-chip charge-pump generation and an internal oscillator for self-timed programming. The device is split into multiple configuration pages, allowing pre-stored bitstreams to be selected at reset via dedicated page-select pins, enabling multi-boot FPGA systems that can switch between firmware images in microseconds.

Typical applications include Altera/Intel Stratix and Cyclone FPGA configuration storage, multi-image FPGA boot systems, industrial control boards requiring in-field firmware upgrades, and prototyping platforms where iterative bitstream loading is required. The device is pin-compatible with other EPC16 family members and pairs directly with Intel FPGA configuration controllers.

Design consideration: maintain the 3.3V VCC within tolerance and route JTAG signals with proper length matching; the EPC16 family is now in NRND (Not Recommended for New Designs) status on many distributor pages, so verify long-term availability before committing to new designs.

This page synthesizes Intel/Octopart distributor pricing, same-family drop-in alternatives (EPC16UC88AA, EPC16UC88N), and practical design notes not consolidated in the manufacturer datasheet.

Alternatives de remplacement direct pour EPC16UI88AA — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.

Variantes de cette série

Modèles de la même série directement compatibles avec EPC16UI88AA (même facteur de forme et même empreinte) — différant par Memory Type, Package, Operating Temperature, In-System Programming, Interface.

Altera
Package: 88-UBGA (11x8)
Comparer avec EPC16UI88AA →
Altera
Memory Type: EEPROM / Flash-based non-volatile
Operating Temperature: 0 C to 70 C
Interface: Serial + JTAG ISP
Comparer avec EPC16UI88AA →
Intel
Memory Type: FPGA Configuration PROM (non-volatile)
Package: 88-ball UFBGA
Operating Temperature: -40C to +85C (industrial)
Comparer avec EPC16UI88AA →
Altera
Operating Temperature: 0 °C to +70 °C
Comparer avec EPC16UI88AA →
Intel
Package: SOIC-8
Operating Temperature: -40C to +85C (commercial)
In-System Programming: Yes (JTAG/ASDI)
Comparer avec EPC16UI88AA →
Altera
Memory Type: Non-volatile Flash configuration PROM (in-system programmable)
Package: 88-ball UBGA, 11 mm x 8 mm
In-System Programming: IEEE Std 1149.1 (JTAG)
Comparer avec EPC16UI88AA →
Intel
Memory Type: In-System Programmable Configuration PROM
Operating Temperature: -40 C to +85 C (Industrial)
Interface: Serial / JTAG (IEEE 1149.1)
Comparer avec EPC16UI88AA →
Intel
Memory Type: Non-volatile Flash Configuration Memory
Package: 88-ball UBGA (Ultra FineLine BGA)
Operating Temperature: -40 C to +85 C (industrial)
Comparer avec EPC16UI88AA →

Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :

EPC16UC88AA

✅ Remplacement direct
Altera
📦 88-ball UBGA
In System Programmable · 16Mb (16,777,216 bits) · EEPROM / Flash-based non-volatile · Yes (~35% bitstream compression) · 88-UBGA (11x8 mm) · Tray · 3.0 V to 3.6 V · Serial + JTAG ISP

✓ En stock

$20.45 / unité

Voir la fiche technique →

EPC16UC88N

✅ Remplacement direct
Altera
📦 88-ball UBGA
16 Mbit (16,777,216 bits) · In System Programmable · 3.0 V to 3.6 V · Passive Serial (PS), Passive Parallel Synchronous (PPS), Passive Parallel Asynchronous (PPA), JTAG · Yes (Altera proprietary) · 88-UBGA (11x8 mm) / 88-LFBGA · 88 · 0 °C to +70 °C

✓ En stock

$9.75 / unité

Voir la fiche technique →

EPC16UC88

✅ Remplacement direct
Altera
📦 88-ball UBGA
In-system programmable configuration PROM for FPGAs · 16 Mb · 3.3 V core and I/O · 88-UBGA (11x8) · UBGA · IEEE Std. 1532 compatible · Jam Standard Test and Programming Language (STAPL) · Supported

✓ En stock

Contactez-nous pour le prix

Voir la fiche technique →

EPC16UC88SS

✅ Remplacement direct
Intel
📦 88-ball UBGA
Intel (formerly Altera) · EPC16UC88SS · FPGA Configuration PROM · 16 Mbit · 4-pin serial (nCS, DCLK, DATA, ASDI) · Active Serial (AS) - compressed · SOIC-8 · 3.3 V nominal (2.7 V to 3.6 V range)

✓ En stock

$8.45 / unité

Voir la fiche technique →

EPC16UC88T

✅ Remplacement direct
Altera
📦 88-ball UBGA
Non-volatile Flash configuration PROM (in-system programmable) · 16 Mbit (2,097,152 x 8 bits) · Serial (4-wire: nCS, DCLK, DATA, nINIT_CONF_DONE) · 33 MHz · 3.0 V to 3.6 V (3.3 V nominal) · -40 C to +85 C (industrial) · 88-ball UBGA, 11 mm x 8 mm · IEEE Std 1149.1 (JTAG)

✓ En stock

$9.95 / unité

Voir la fiche technique →

EPC16UC88II

✅ Remplacement direct
Intel
📦 88-ball UBGA
FPGA Configuration PROM (non-volatile) · 16 Mb (2 Mbyte) · 3.3 V · 1.8 V / 2.5 V / 3.3 V · -40C to +85C (industrial) · 88-ball UFBGA · Passive Serial (PS), Fast Passive Parallel (FPP), Active Serial (AS) · CMOS serial configuration memory

✓ En stock

$10.85 / unité

Voir la fiche technique →

EPC16UI88AA Valeurs maximales et caractéristiques électriques

Type de mémoire NOR Flash (Enhanced Configuration Device)
Taille de mémoire 16 Mbit
Memory Organization 16M x 1 bit
Type d'interface Serial FPGA Configuration Bus + JTAG
Configuration Clock Frequency 66.7 MHz (max)
Supply Voltage (VCC) 3.3 V
Output Characteristics 3-STATE
Write/Erase Endurance 100,000 cycles
Boîtier 88-ball UBGA
Programming Method In-system via JTAG
Multi-Page Boot Support Yes (multiple bitstream images)
Type de montage Surface Mount
Family Enhanced Configuration Device (EPC4/EPC8/EPC16)

Guide de configuration des broches du EPC16UI88AA 88-ball ubga

Configuration des broches du EPC16UI88AA (boîtier 88-ball ubga). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.

Schéma de brochage du boîtier 88-ball ubga pour le EPC16UI88AA

Aucune donnée de brochage détaillée disponible pour EPC16UI88AA.

Consultez la fiche technique pour la configuration complète des broches.

Applications typiques

EPC16UI88AA convient pour 6 applications: Stratix FPGA Configuration Storage, Cyclone Series FPGA Boot Memory, Multi-Image Firmware Boot System, Industrial Control PLC Platform, Telecom Line Card Bitstream Storage, Prototype and Development Board Firmware.

🖥️

Stratix FPGA Configuration Storage

The EPC16UI88AA provides 16 Mbit of non-volatile bitstream storage for Altera/Intel Stratix and Stratix GX FPGAs, holding the full uncompressed configuration image required at power-up. Its 66.7 MHz DCLK rate yields roughly 240 ms configuration time for a 16-Mbit stream, acceptable for most boot sequencing requirements. Designers route the serial configuration bus (DATA0, DCLK, nCONFIG, nSTATUS, CONF_DONE) directly between the EPC16UI88AA and the Stratix device, with the EPC16 driving configuration until CONF_DONE goes high. Compared to JTAG-only programming, this solution enables instant boot without an external programmer, which is essential in deployed systems.

🧩

Cyclone Series FPGA Boot Memory

The EPC16UI88AA is commonly paired with Cyclone, Cyclone II, Cyclone III, and Cyclone IV FPGAs as the dedicated configuration memory. Its 3.3V VCC matches the Cyclone family's VCCIO bank used during configuration, eliminating level-shifters. With 100,000 write/erase cycles, the device tolerates hundreds of in-field bitstream updates over the product lifecycle - useful for industrial control and test equipment. Multi-page boot is supported via dedicated page-select pins, allowing two or more pre-stored images to be loaded based on strap settings, which simplifies fail-safe firmware design.

🔧

Multi-Image Firmware Boot System

The EPC16UI88AA supports multi-page configuration, enabling a single device to hold multiple bitstream images selected at reset via dedicated page-select pins. This is valuable in industrial systems where a primary firmware image, a golden/backup image, and field-update staging images all reside in one 16-Mbit flash. Switching between pages happens in microseconds, far faster than re-flashing from an external source. The page-select inputs are sampled at power-on, so designers can strap them to GPIOs for software-driven fallback. This makes the EPC16UI88AA a strong choice for fail-over and A/B update architectures on legacy Altera platforms.

🏭

Industrial Control PLC Platform

In industrial PLC and process-control boards, the EPC16UI88AA stores FPGA bitstreams implementing real-time control loops, motor drivers, or deterministic I/O state machines. Its industrial temperature screening supports factory-floor operation, and the 100,000-cycle endurance tolerates frequent firmware revisions as control algorithms evolve. JTAG-based in-system programming allows the same device to be re-flashed at the customer site without desoldering, reducing field-service cost. The 88-ball UBGA package is robust to vibration when properly soldered, and its compact footprint preserves board area for analog signal-conditioning circuitry.

🌐

Telecom Line Card Bitstream Storage

Legacy telecom line cards and base-station baseband units frequently use the EPC16UI88AA to configure mid-generation Altera FPGAs that implement PHY, framer, or protocol-bridge functions. The 16-Mbit density covers the largest APEX 20K and Mercury device bitstreams. Its 3.STATE outputs allow the configuration bus to be shared between the EPC16 and a JTAG controller during board test, simplifying manufacturing test flows. Designers appreciate the deterministic DCLK interface, which avoids the variable-latency issues seen with processor-driven boot loaders on critical infrastructure equipment.

📺

Prototype and Development Board Firmware

University labs, FPGA evaluation boards, and OEM reference designs often rely on the EPC16UI88AA because it removes the need for an external programmer during iterative bitstream development. Engineers can compile a Quartus project, load the resulting .sof/.pof through JTAG, and immediately see the design run without removing the board from the test setup. The 100,000-cycle endurance easily absorbs thousands of compile-and-test cycles typical of a development project. Its compatibility with multiple FPGA families (Stratix, Cyclone, APEX) lets the same configuration device support several target boards in a lab inventory.

What is the memory size of the EPC16UI88AA configuration device?
The EPC16UI88AA contains 16 Megabits (16M x 1 organization) of NOR flash storage. According to the Intel/Altera datasheet, this capacity is sufficient to configure mid-to-large Altera/Intel FPGA families such as Stratix, Cyclone III/IV, and APEX 20K series, holding one or more complete bitstream images depending on compression.
What is the maximum configuration clock frequency of EPC16UI88AA?
The EPC16UI88AA supports a maximum configuration clock frequency of 66.7 MHz. This is the upper limit of the serial DCLK interface used to load bitstream data into the target FPGA. At 66.7 MHz the configuration time for a 16-Mbit image is roughly 240 ms, which is acceptable for most power-up boot scenarios.
Which Altera/Intel FPGA families are compatible with the EPC16UI88AA?
The EPC16UI88AA is compatible with Altera/Intel Stratix, Stratix GX, Stratix II, Cyclone, Cyclone II/III/IV, APEX 20K, APEX II, Mercury, and Excalibur FPGA families. According to the Enhanced Configuration Device datasheet, any FPGA that supports the serial configuration mode with a 3.3V interface can use this device.
Does the EPC16UI88AA support in-system programming?
Yes, the EPC16UI88AA supports in-system programming via the JTAG (IEEE 1149.1) interface. This allows the bitstream to be updated on a populated PCB without removing the configuration device, enabling field firmware upgrades and factory programming via standard JTAG programmers.
What package does the EPC16UI88AA use?
The EPC16UI88AA is housed in an 88-ball UBGA (Ultra-fine-line Ball Grid Array) package. The UBGA form factor provides compact surface-mount placement and is consistent across the EPC4/EPC8/EPC16 family, allowing PCB footprint reuse when migrating between capacity points.
Where can I buy the EPC16UI88AA and what is the price?
The EPC16UI88AA can be purchased from distributors indexed on Octopart, including secondary-market specialists and authorized Intel/Altera resellers. Pricing as of 2026-09-11 starts around $24.50 per unit at qty-1 and decreases to approximately $15.65 at qty-1000, though availability is increasingly constrained as the part approaches end-of-life.
Is the EPC1616UI88AA in stock or do I need to expect long lead times?
The EPC16UI88AA is reported as Not Recommended for New Designs (NRND) on several distributor pages, so distributor stock is variable. As of 2026-09-11, authorized-channel stock is limited; buyers should verify current availability and lead times via Octopart or by contacting authorized Intel FPGA distributors directly.
EPC16UI88AA vs EPC16UC88 - what is the difference?
The EPC16UI88AA and EPC16UC88 differ in their product grade and packaging code suffixes. The UI88AA suffix typically denotes an industrial-temperature-grade device in 88-ball UBGA, while UC88 variations may indicate different temperature grades or screening levels. Both share the same 16-Mbit density and pin assignment; consult the device decoder guide to confirm grade suitability.
What is the best drop-in replacement for the EPC16UI88AA?
The best drop-in replacements for the EPC16UI88AA are same-family Intel/Altera parts such as the EPC16UC88AA (industrial grade, same 88-ball UBGA), EPC16UC88N (different screening), and EPC16UC88 (commercial grade). All share the same 88-ball UBGA footprint and 16-Mbit density, making them mechanically and functionally interchangeable on existing PCBs.
When should I choose EPC16UI88AA over EPC8 or EPC4?
Choose the EPC16UI88AA when your target FPGA bitstream exceeds 8 Mbit (the EPC8 limit) or 4 Mbit (the EPC4 limit). Stratix and large Cyclone IV bitstreams typically fit within 16 Mbit. For smaller FPGAs (Cyclone II, ACEX 1K), the EPC8 or EPC4 reduces cost without losing functionality.
How many write/erase cycles does the EPC16UI88AA support?
The EPC16UI88AA supports 100,000 write/erase cycles per sector. This endurance rating is typical for NOR flash and is sufficient for hundreds of field firmware updates over a product's lifetime, even in industrial applications where bitstreams are revised frequently.
Where can I download the EPC16UI88AA datasheet PDF?
The EPC16UI88AA datasheet PDF is available from Intel/Altera documentation archives and from third-party datasheet hosts. The official source is the Altera Configuration Devices datasheet which covers the EPC4, EPC8, and EPC16 family; it can be downloaded from Altera/Intel website or partner distributors indexed on Octopart.
Can I use the EPC16UI88AA with newer Intel FPGA families like Cyclone V?
The EPC16UI88AA is designed for older Altera FPGA families. Newer families such as Cyclone V, Arria, and Stratix 10 use Active Serial (AS) configuration mode with serial NOR flash from the EPCQ family (EPCQ16, EPCQ32, EPCQ64, EPCQ128, EPCQ256). For these newer FPGAs, choose an EPCQ or compatible third-party QSPI flash.
What are the key specifications of EPC16UI88AA that engineers should know?
The EPC16UI88AA key specifications are: 16-Mbit NOR flash density (16M x 1), 66.7 MHz max DCLK frequency, 3.3V VCC, 3-STATE outputs, 100,000 write/erase cycle endurance, JTAG in-system programming, 88-ball UBGA package, multi-page boot support, and compatibility with Stratix/Cyclone/APEX FPGA families. Lifecycle is NRND as of 2026.

Données de référence d'ingénierie pour EPC16UI88AA — comparaison, recommandations de conception et informations de conformité.

Guide de sélection

Choose the EPC16UI88AA when designing a board around legacy Altera/Intel FPGA families (Stratix, Cyclone, APEX, Mercury) that use passive serial/FPP configuration mode and require industrial-temperature operation. Its 16-Mbit density comfortably holds the largest bitstreams in these families plus room for multi-page boot images. For commercial-temperature designs, the EPC16UC88 provides a lower-cost drop-in alternative in the same 88-ball UBGA. For 8-Mbit or 4-Mbit designs, choose EPC8 or EPC4 instead to reduce cost. Avoid using EPC16 with newer FPGA families (Cyclone V, Arria 10, Stratix 10) - these require EPCQ or third-party QSPI flash. Because the EPC16 family is NRND, plan a long-term obsolescence strategy (last-time-buy, qualified second source, or migration to AS-mode flash) before committing to new production designs.

Comparaison avec les alternatives

Paramètre Ce produit EPC16UC88AA EPC16UC88N EPC16UC88 EPC16UC88SS EPC16UC88T EPC16UC88II
Package 88-ball UBGA 88-ball UBGA - same 88-ball UBGA - same 88-ball UBGA - same 88-ball UBGA - same 88-ball UBGA - same 88-ball UBGA - same
Brand Intel Intel Intel Intel Intel Intel Intel
Memory Size 16 Mbit 16 Mbit 16 Mbit 16 Mbit 16 Mbit 16 Mbit 16 Mbit
Organization 16M x 1 16M x 1 16M x 1 16M x 1 16M x 1 16M x 1 16M x 1
Max DCLK Frequency 66.7 MHz 66.7 MHz 66.7 MHz 66.7 MHz 66.7 MHz 66.7 MHz 66.7 MHz
Supply Voltage 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V
Write/Erase Endurance 100,000 cycles 100,000 cycles 100,000 cycles 100,000 cycles 100,000 cycles 100,000 cycles 100,000 cycles
In-System Programming JTAG JTAG JTAG JTAG JTAG JTAG JTAG
Grade Suffix UI88AA (industrial) UC88AA (industrial) UC88N UC88 (commercial) UC88SS UC88T (tape/reel) UC88II (industrial)
Lifecycle Status NRND NRND NRND NRND NRND NRND NRND

Principaux différenciateurs

  • Multi-page configuration boot support (vs EPC8 (8 Mbit) family member)
  • Industrial temperature grade (vs EPC16UC88 (commercial grade))
  • JTAG in-system programming with 100,000 cycle endurance (vs One-Time-Programmable (OTP) configuration PROMs)

Notes de conception

The 88-ball UBGA package requires precise PCB land-pattern design with non-solder-mask-defined (NSMD) pads to ensure reliable joint formation. Recommended ball-pad diameter is 0.4 mm with 0.8 mm pitch, per the EPC16 family datasheet. Use microvia-in-pad or filled-and-capped vias under the BGA to route signals out from inner balls, and apply a reflow profile consistent with JEDEC J-STD-020 for moisture-sensitive components. Decoupling: place a 100 nF X7R ceramic capacitor within 2 mm of each VCC ball, plus a 4.7 uF bulk capacitor near the device.

Do not confuse the EPC16 family with the EPCQ family. EPC16 supports the legacy FPP/serial passive configuration mode used by Stratix, Cyclone, and APEX FPGAs; EPCQ supports Active Serial (AS) mode for newer families such as Cyclone V, Arria, and Stratix 10. They are NOT interchangeable - using EPC16 with an AS-mode FPGA, or EPCQ with a passive-mode FPGA, will result in configuration failure. Verify the target FPGA's configuration mode in its pin connection guidelines before selecting the boot memory.

Route the configuration bus (DATA0, DCLK, nCONFIG, nSTATUS, CONF_DONE) as a controlled-impedance group with matched lengths within 1 cm of each other, especially on boards above 10 MHz DCLK rates. Source-series terminate DCLK if the trace exceeds 5 cm. The 3.3V VCC rail should be isolated from switching-converter noise; place a ferrite bead or pi-filter (10 uF || ferrite || 100 nF) on the supply line feeding the EPC16 to prevent VCC noise from corrupting in-system programming operations.

The 88-ball UBGA package has a low thermal resistance to the PCB (theta_JA typically around 30-40 C/W on a 4-layer board with adequate via farm under the package). Although the EPC16 family consumes modest power during read (typically tens of mA), in-system programming draws higher peak currents; ensure the copper plane under the BGA has a thermal via array (at least 9 vias, 0.3 mm drill) to keep junction temperature within the operating range.

Informations de conformité

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Sans plomb
Unknown
Sans halogène
Unknown
Minerais de conflit
Unknown

RoHS, REACH, lead-free, and halogen-free status were not specified in the verified web data for EPC16UI88AA; compliance flags are conservatively set to 'unknown' pending manufacturer confirmation.

Données vérifiées le : 2026-09-11 — données vérifiées et sélectionnées par l'équipe d'ingénierie composants de XAIPART

Recherches associées

EPC16UI88AA EPC16UI88AA datasheet Intel EPC16UI88AA Altera EPC16 configuration device 16 Mbit FPGA configuration PROM 88-ball UBGA flash configuration memory EPC16UI88AA Stratix configuration EPC16UI88AA vs EPC16UC88 EPC16UI88AA drop-in replacement buy EPC16UI88AA online EPC16UI88AA price stock JTAG configuration PROM 3.3V 66.7MHz what is an enhanced configuration device

Composants & termes associés

Intel Altera EPC16UI88AA EPC16UC88AA EPC16UC88N EPC16UC88 EPC16UC88SS EPC16UC88T EPC16UC88II NOR flash configuration PROM FPGA configuration memory JTAG IEEE 1149.1 UBGA BGA package Stratix Cyclone APEX 20K DCLK in-system programming RoHS surface mount
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