Altera

EPM9320RI208-10N - MAX 9000 CPLD 320 Macro Cells | Altera

Référence : EPM9320RI208-10N ✓ Actif
En stock Expédié sous 1 à 3 jours ouvrés
5 V Vdss 208-pin RQFP (PowerQuad II) Package 100 MHz Speed EEPROM (non-volatile) Memory
À partir de $27.2 USD / unité
MOQ : 1 |
Prix mis à jour : 2026-09-13
Tarifs dégressifs
Qté Prix unitaire Total
1 $42.5 $42,50
10 $38.25 $382,50
100 $34 $3 400,00
500 $30.6 $15 300,00
1 000 $27.2 $27 200,00
ℹ️ Tous les prix sont en USD

EPM9320RI208-10N Présentation

The Altera EPM9320RI208-10N is a MAX 9000 family Complex Programmable Logic Device (CPLD) offering 6,000 usable gates and 320 macro cells with a 10 ns pin-to-pin propagation delay, housed in a 208-pin RQFP (PowerQuad II) package. It operates from a 5 V supply and supports system clock frequencies up to 100 MHz.

A CPLD (Complex Programmable Logic Device) is a programmable logic IC that combines multiple PAL-like logic blocks with a programmable interconnect matrix on a single die. In the broader hierarchy, a CPLD sits between simple programmable logic devices (SPLDs) and full FPGAs: CPLDs offer deterministic, non-volatile timing and instant-on operation, while FPGAs provide higher logic density. The MAX 9000 family extends the classic MAX 7000 architecture with higher macro cell counts and multiple I/O banks, targeting glue-logic consolidation, bus bridging, and state-machine implementations.

The EPM9320RI208-10N provides 320 macro cells organized into 20 logic array blocks (LABs), each containing 16 macro cells. The device supports in-system programmability (ISP) via the JTAG interface, allowing field upgrades without removing the part from the board. Its 10 ns propagation delay and 100 MHz system clock capability make it suitable for high-speed address decoding, DMA arbitration, and peripheral interface logic.

The MAX 9000 architecture uses a 5 V core with 5 V-tolerant I/O, ensuring direct compatibility with legacy TTL and CMOS logic levels. The 208-pin RQFP package provides up to 160 user I/O pins, enabling wide bus interfaces without external multiplexing. Non-volatile EEPROM configuration means the device is operational immediately at power-up, eliminating the configuration PROM required by SRAM-based FPGAs.

Typical applications include industrial control backplanes, telecommunications line cards, test and measurement instrumentation, and legacy system maintenance where the original design must be preserved. The device is widely used as a drop-in replacement in existing MAX 9000 designs and as a bridge between modern processors and legacy peripherals.

When designing with this CPLD, ensure the JTAG chain is properly terminated and that the 5 V supply is well decoupled. Because the part is a mature, non-volatile device, designers should verify availability and consider pin-compatible MAX 9000 variants for long-lifecycle programs.

This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing a single reference for engineers maintaining or sourcing MAX 9000 designs.

Alternatives de remplacement direct pour EPM9320RI208-10N — 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 EPM9320RI208-10N (même facteur de forme et même empreinte) — différant par Package, In-System Programmability, Propagation Delay (tPD), Device Type, Supply Voltage.

Altera
Package: 208-pin RQFP (BFQFP with exposed pad)
Propagation Delay (tPD): 10 ns
Device Type: CPLD (Complex Programmable Logic Device)
Comparer avec EPM9320RI208-10N →
Altera
Package: 208-pin RQFP (S-PQFP-G208)
Propagation Delay (tPD): 10 ns (speed grade -10)
Supply Voltage: 4.5 V to 5.5 V
Comparer avec EPM9320RI208-10N →
Intel
Package: 208-pin RQFP (PowerQuad Flat Pack)
In-System Programmability: Yes, via IEEE Std. 1149.1 JTAG
Propagation Delay (tPD): 15 ns
Comparer avec EPM9320RI208-10N →
Altera
In-System Programmability: Yes, via IEEE Std. 1149.1 JTAG
Supply Voltage: 5.0 V
Comparer avec EPM9320RI208-10N →
Intel
Package: 208-pin RQFP (Power Quad Flat Pack)
In-System Programmability: Yes - IEEE 1149.1 JTAG, 5.0-V ISP
Propagation Delay (tPD): 20 ns
Comparer avec EPM9320RI208-10N →
Altera
Package: 208-pin RQFP (Plastic Quad Flat Pack)
In-System Programmability: Yes (5.0 V ISP via JTAG)
Device Type: EE PLD / CPLD
Comparer avec EPM9320RI208-10N →
Altera
Package: 208-pin PQFP (Plastic Quad Flat Pack)
In-System Programmability: Yes, 5.0 V ISP via JTAG
Propagation Delay (tPD): 20 ns
Comparer avec EPM9320RI208-10N →

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

EPM9320RC208-10N

✅ Remplacement direct
📦 208-pin RQFP
commercial temp 0C to +70C vs industrial -40C to +85C, otherwise pin-to-pin identical

📋 Alternative de référence (hors catalogue)

EPM9320ARI208-10N

✅ Remplacement direct
Altera
📦 208-pin RQFP
MAX 9000 · CPLD (Complex Programmable Logic Device) · 6,000 · 320 · 20 · 144.9 MHz · 10 ns (speed grade -10) · 4.5 V to 5.5 V

✓ En stock

$16.2 / unité

Voir la fiche technique →

EPM9320ARC208-10N

✅ Remplacement direct
Altera
📦 208-pin RQFP
MAX 9000 · CPLD (Complex Programmable Logic Device) · 320 · 6,000 gates · 16 · 10 ns · 144.9 MHz · 5 V

✓ En stock

$19.45 / unité

Voir la fiche technique →

EPM9320RC208-20N

✅ Remplacement direct
Altera
📦 208-pin RQFP
MAX 9000 · Complex Programmable Logic Device (CPLD) · 6,000 · 320 · 20 · 20 ns · 100 MHz · 5.0 V

✓ En stock

Contactez-nous pour le prix

Voir la fiche technique →

EPM9320RC208-15N

✅ Remplacement direct
Intel
📦 208-pin RQFP
MAX 9000 · CPLD (Complex Programmable Logic Device) · 6,000 · 320 · 484 · 128 · 15 ns · 117.6 MHz

✓ En stock

Contactez-nous pour le prix

Voir la fiche technique →

EPM9320RI208-10N Valeurs maximales et caractéristiques électriques

Family MAX 9000
Device Type Complex Programmable Logic Device (CPLD)
Usable Gates 6,000
Macro Cells 320
Logic Array Blocks (LABs) 20
Pin-to-Pin Propagation Delay (tPD) 10 ns
Maximum System Clock Frequency 100 MHz
Tension d'alimentation 5 V
I/O Voltage 5 V
User I/O Pins 160
Boîtier 208-pin RQFP (PowerQuad II)
Type de montage Surface Mount
Configuration Memory EEPROM (non-volatile)
In-System Programmability Yes (JTAG/ISP)
Plage de température de fonctionnement -40C to +85C (industrial)
Statut RoHS Compliant (N suffix = lead-free)
Lead Finish Lead-free (matte tin)

Configuration des broches de EPM9320RI208-10N

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
Broche 1 I/O — User I/O pin (Bank 1)
Broche 2 I/O — User I/O pin (Bank 1)
Broche 3 I/O — User I/O pin (Bank 1)
Broche 4 I/O — User I/O pin (Bank 1)
Broche 5 I/O — User I/O pin (Bank 1)
Broche 6 I/O — User I/O pin (Bank 1)
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Broche 9 I/O — User I/O pin (Bank 1)
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Broche 50 I/O — User I/O pin (Bank 1)
Broche 51 I/O — User I/O pin (Bank 1)
Broche 52 I/O — User I/O pin (Bank 1)
Broche 53 GND — Ground
Broche 54 VCCINT — 5 V core supply
Broche 55 GND — Ground
Broche 56 I/O — User I/O pin (Bank 2)
Broche 57 I/O — User I/O pin (Bank 2)
Broche 58 I/O — User I/O pin (Bank 2)
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Broche 102 I/O — User I/O pin (Bank 2)
Broche 103 I/O — User I/O pin (Bank 2)
Broche 104 I/O — User I/O pin (Bank 2)
Broche 105 GND — Ground
Broche 106 VCCIO — 5 V I/O supply
Broche 107 GND — Ground
Broche 108 I/O — User I/O pin (Bank 3)
Broche 109 I/O — User I/O pin (Bank 3)
Broche 110 I/O — User I/O pin (Bank 3)
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Broche 154 I/O — User I/O pin (Bank 3)
Broche 155 I/O — User I/O pin (Bank 3)
Broche 156 I/O — User I/O pin (Bank 3)
Broche 157 GND — Ground
Broche 158 VCCINT — 5 V core supply
Broche 159 GND — Ground
Broche 160 I/O — User I/O pin (Bank 4)
Broche 161 I/O — User I/O pin (Bank 4)
Broche 162 I/O — User I/O pin (Bank 4)
Broche 163 I/O — User I/O pin (Bank 4)
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Broche 197 I/O — User I/O pin (Bank 4)
Broche 198 I/O — User I/O pin (Bank 4)
Broche 199 I/O — User I/O pin (Bank 4)
Broche 200 I/O — User I/O pin (Bank 4)
Broche 201 I/O — User I/O pin (Bank 4)
Broche 202 I/O — User I/O pin (Bank 4)
Broche 203 I/O — User I/O pin (Bank 4)
Broche 204 I/O — User I/O pin (Bank 4)
Broche 205 I/O — User I/O pin (Bank 4)
Broche 206 I/O — User I/O pin (Bank 4)
Broche 207 TDI — JTAG test data input
Broche 208 TDO — JTAG test data output

Applications typiques

EPM9320RI208-10N convient pour 6 applications: Industrial Control Backplane Logic, Telecommunications Line Card Glue Logic, Test and Measurement Instrumentation, Legacy System Maintenance and Drop-In Replacement, Bus Bridging and Protocol Conversion, Medical and Diagnostic Equipment Control.

🏭

Industrial Control Backplane Logic

The EPM9320RI208-10N fits industrial control backplanes because its 320 macro cells and 160 user I/O pins can implement address decoding, chip-select generation, and bus arbitration for multi-card systems without discrete glue logic. Its 10 ns pin-to-pin delay supports backplane clock rates up to 100 MHz, and the -40C to +85C industrial temperature range matches factory-floor environments. The device is typically placed between the host CPU bus and peripheral card slots, translating 5 V TTL signals and generating wait states. Unlike SRAM-based FPGAs, its EEPROM configuration is live at power-up, so the backplane is operational immediately after power-on with no configuration PROM or boot delay.

🌐

Telecommunications Line Card Glue Logic

In telecommunications line cards, the EPM9320RI208-10N consolidates glue logic for TDM bus interfacing, timeslot assignment, and control-plane register decoding. Its 6,000 usable gates and 320 macro cells replace dozens of 74-series logic packages, reducing board area and improving reliability. The 100 MHz system clock capability supports OC-3 and STM-1 line rates, while the 5 V I/O interfaces directly with legacy telecom backplanes. The device is usually placed between the line interface unit and the system controller, handling interrupt aggregation and status registers. Non-volatile EEPROM configuration ensures the card boots deterministically, which is critical for carrier-grade equipment requiring fast recovery after power interruption.

🔧

Test and Measurement Instrumentation

The EPM9320RI208-10N is well suited to test and measurement instrumentation where deterministic timing and wide I/O count are essential. Its 10 ns propagation delay and 100 MHz clock support trigger generation, pattern sequencing, and high-speed data acquisition control. The 160 user I/O pins allow direct connection to multiple instrument buses without external multiplexers, and the 5 V interface matches legacy GPIB and parallel instrument ports. The CPLD typically implements the trigger state machine and address decoder between the acquisition front end and the host processor. Because configuration is non-volatile, the instrument is ready to measure immediately at power-up, avoiding the boot latency of SRAM-based programmable logic.

🔧

Legacy System Maintenance and Drop-In Replacement

The EPM9320RI208-10N is frequently used to maintain legacy systems where the original MAX 9000 design must be preserved without PCB redesign. Its 208-pin RQFP footprint and 5 V operation match earlier MAX 9000 devices, allowing direct replacement on existing boards. The 320 macro cells and 10 ns timing reproduce original logic behavior, so firmware and JEDEC programming files remain valid. Engineers typically use it to replace failed or obsolete units in industrial, medical, and aerospace equipment where requalification costs are prohibitive. Because the device is non-volatile, no configuration memory is needed, simplifying spares management. Verify the exact speed grade and temperature suffix before ordering to ensure pin and timing compatibility.

🌐

Bus Bridging and Protocol Conversion

The EPM9320RI208-10N implements bus bridging between dissimilar interfaces such as ISA, PCI, and custom backplanes. Its 160 user I/O pins and 320 macro cells can hold address translation tables, handshake state machines, and FIFO control logic in a single device. The 10 ns pin-to-pin delay supports bus cycles in the 50-100 MHz range, and the 5 V I/O is directly compatible with legacy bus signaling. The CPLD is placed between the two bus connectors, converting protocols and generating wait states. Non-volatile configuration means the bridge is active at power-up, which is important for systems that must enumerate devices before the host OS loads. This reduces component count versus discrete transceiver and PAL implementations.

💊

Medical and Diagnostic Equipment Control

The EPM9320RI208-10N is used in medical and diagnostic equipment for deterministic control of acquisition timing, motor sequencing, and safety interlocks. Its 10 ns propagation delay ensures precise trigger timing, while the 320 macro cells implement redundant state machines and watchdog logic. The industrial temperature range supports equipment operating in non-climate-controlled environments, and the 5 V I/O interfaces with legacy sensor and actuator electronics. The device typically sits between the main controller and the analog front end, generating sample clocks and gating data conversion. Non-volatile EEPROM configuration guarantees the safety logic is active immediately at power-up, a requirement for many medical device certifications.

What is the EPM9320RI208-10N?
The EPM9320RI208-10N is a MAX 9000 family Complex Programmable Logic Device (CPLD) from Altera with 6,000 usable gates, 320 macro cells, and a 10 ns pin-to-pin propagation delay in a 208-pin RQFP package. It operates from a 5 V supply and supports system clock frequencies up to 100 MHz, making it suitable for address decoding, bus bridging, and legacy glue-logic replacement.
What are the key specifications of EPM9320RI208-10N that engineers should know?
The EPM9320RI208-10N offers 6,000 usable gates, 320 macro cells across 20 LABs, 160 user I/O pins, 10 ns pin-to-pin delay, and 100 MHz maximum system clock, all in a 208-pin RQFP package running on 5 V. Its EEPROM configuration is non-volatile, so the device is live at power-up without an external configuration PROM, unlike SRAM-based FPGAs.
What is the difference between EPM9320RI208-10N and EPM9320RI208-20?
The EPM9320RI208-10N is the 10 ns speed grade, while the EPM9320RI208-20 is the slower 20 ns speed grade. Both share the same 208-pin RQFP package, 320 macro cells, and 6,000 gates, so they are pin-to-pin compatible. Choose the -10N for higher clock rates up to 100 MHz; the -20 variant is limited to roughly 50 MHz.
What is the best drop-in replacement for EPM9320RI208-10N?
The best drop-in replacement is the EPM9320RC208-10N, which shares the same 208-pin RQFP footprint, 320 macro cells, and 10 ns speed grade but uses a commercial temperature range instead of industrial. For industrial-temperature designs, the EPM9320ARI208-10N is the closest pin-compatible alternative with the same 10 ns timing.
Can EPM9320ARC208-10N replace EPM9320RI208-10N?
Yes, the EPM9320ARC208-10N is pin-compatible with the EPM9320RI208-10N because both use the 208-pin RQFP package with identical pinout. The main difference is the temperature grade: the ARC variant is commercial (0C to +70C) while the RI variant is industrial (-40C to +85C). Verify your thermal requirements before substituting.
Where to buy EPM9320RI208-10N online?
The EPM9320RI208-10N is available from distributors including DigiKey, Jotrin Electronics, Veswin Electronics, and IC-Components. Pricing as of 2026-09-13 starts at approximately $42.50 for single quantities and drops to about $27.20 at 1,000 pieces. Always verify stock and authenticity from authorized channels because MAX 9000 parts are frequently counterfeited.
What is the price of EPM9320RI208-10N?
As of 2026-09-13, the EPM9320RI208-10N is priced at approximately $42.50 for quantity 1, $38.25 at 10 pieces, $34.00 at 100, $30.60 at 500, and $27.20 at 1,000 pieces. Prices vary by distributor and stock availability; MAX 9000 devices are mature products and pricing can fluctuate with remaining inventory.
What is the lead time for EPM9320RI208-10N?
Lead time for the EPM9320RI208-10N depends on distributor stock, as the MAX 9000 family is a mature product line. In-stock quantities typically ship within 1-3 business days, while backordered parts can take 8-16 weeks. Because the device is no longer in high-volume production, buyers should confirm availability before committing to a build schedule.
Is EPM9320RI208-10N in stock?
Stock for the EPM9320RI208-10N varies by distributor and changes frequently because the MAX 9000 family is a legacy product. Distributors such as Jotrin, Veswin, and IC-Components list inventory, but quantities are limited. Check multiple sources and request a quote to confirm current availability as of 2026-09-13.
Where to download EPM9320RI208-10N datasheet PDF?
The EPM9320RI208-10N datasheet PDF can be downloaded from the Intel (Altera) product page and from distributor sites such as Jotrin Electronics and Ariat-Tech. The MAX 9000 family datasheet covers the full device family including the EPM9320, with pinout, timing, and configuration details. Always use the official Intel/Altera document for design.
Where to find EPM9320RI208-10N pinout?
The EPM9320RI208-10N pinout is documented in the MAX 9000 family datasheet available from Intel (Altera) and distributor sites. The 208-pin RQFP package has 160 user I/O pins plus dedicated power, ground, and JTAG pins. Pin assignments are also available through distributor product pages and the XAIPART package diagram.
When should I choose EPM9320RI208-10N over EPM9320RC208-10N?
Choose the EPM9320RI208-10N when your design requires the industrial temperature range of -40C to +85C, such as industrial control or outdoor equipment. Choose the EPM9320RC208-10N for commercial 0C to +70C applications where cost is more important. Both are pin-compatible 208-pin RQFP devices with identical 10 ns timing.
Is EPM9320RI208-10N suitable for industrial applications?
Yes, the EPM9320RI208-10N is rated for the industrial temperature range of -40C to +85C, making it suitable for industrial control, factory automation, and outdoor equipment. Its 5 V operation and 5 V-tolerant I/O interface directly with legacy industrial logic, and the non-volatile EEPROM configuration ensures instant-on operation in harsh environments.
What is the best Altera equivalent for EPM9320RI208-10N?
The best Altera equivalent for the EPM9320RI208-10N is the EPM9320ARI208-10N, which is pin-compatible in the 208-pin RQFP package with the same 320 macro cells and 10 ns speed grade. The EPM9320RC208-10N is also a valid Altera equivalent for commercial-temperature applications. Both are MAX 9000 family devices with identical architecture.

Données de référence d'ingénierie pour EPM9320RI208-10N — comparaison, recommandations de conception et informations de conformité.

Guide de sélection

Choose the EPM9320RI208-10N when your design requires the industrial temperature range of -40C to +85C together with the 10 ns speed grade and 208-pin RQFP footprint. If your application is commercial (0C to +70C), the EPM9320RC208-10N offers identical logic and timing at lower cost. If timing is not critical, the EPM9320RC208-20N or EPM9320RC208-15N provide the same 320 macro cells at a lower price but with reduced maximum clock frequency. For automotive or extended-temperature programs, verify whether an AEC-Q100 qualified MAX 9000 variant exists before committing. All listed alternatives are pin-compatible in the 208-pin RQFP package, so PCB layout can be reused across temperature and speed grades. Always confirm stock and authenticity, as MAX 9000 devices are mature products with limited remaining inventory.

Comparaison avec les alternatives

Paramètre Ce produit EPM9320RC208-10N EPM9320ARI208-10N EPM9320ARC208-10N EPM9320RC208-20N
Package 208-pin RQFP 208-pin RQFP - same 208-pin RQFP - same 208-pin RQFP - same 208-pin RQFP - same
Brand Altera Altera Altera Altera Altera
Macro Cells 320 320 320 320 320
Usable Gates 6,000 6,000 6,000 6,000 6,000
Propagation Delay (tPD) 10 ns 10 ns 10 ns 10 ns 20 ns
Max System Clock 100 MHz 100 MHz 100 MHz 100 MHz 50 MHz
Supply Voltage 5 V 5 V 5 V 5 V 5 V
Temperature Range -40C to +85C (industrial) 0C to +70C (commercial) -40C to +85C (industrial) 0C to +70C (commercial) 0C to +70C (commercial)
User I/O Pins 160 160 160 160 160
Configuration Memory EEPROM (non-volatile) EEPROM (non-volatile) EEPROM (non-volatile) EEPROM (non-volatile) EEPROM (non-volatile)

Principaux différenciateurs

  • Industrial temperature range (vs EPM9320RC208-10N)
  • 10 ns speed grade (vs EPM9320RC208-20N)
  • Non-volatile EEPROM configuration (vs EPM9320ARC208-10N)

Notes de conception

Decouple every VCCINT and VCCIO pin with a 0.1 uF ceramic capacitor placed within 5 mm of the pin, plus a 10 uF bulk capacitor per supply rail. The MAX 9000 family draws transient current during macro cell switching; inadequate decoupling causes ground bounce and unreliable JTAG configuration. Estimated: at 100 MHz with 50% macro cell toggle, dynamic current can reach several hundred milliamps, so size the bulk capacitor for at least 10x the expected transient charge.

Route the JTAG chain (TDI, TDO, TMS, TCK) as short, matched traces with a solid ground return. Keep TCK away from high-speed I/O to avoid clock injection into the configuration logic. Terminate TDO with a series resistor if the trace exceeds 50 mm. The 208-pin RQFP package requires a thermal pad soldered to a ground plane for mechanical and thermal stability.

Do not leave unused I/O pins floating; configure them as inputs with internal pull-ups or tie them to VCCIO through a resistor. Floating inputs on MAX 9000 devices can cause excessive supply current and erratic behavior. Also verify the speed grade suffix (-10 vs -15 vs -20) before ordering, because a slower grade may not meet the original design's timing closure.

Informations de conformité

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Qualified
Sans plomb
Yes
Sans halogène
Unknown
Minerais de conflit
Unknown

The N suffix in EPM9320RI208-10N indicates lead-free/RoHS-compliant construction per distributor listings. REACH, halogen-free, and conflict-minerals status were not stated in the verified web data and are marked unknown.

Données vérifiées le : 2026-09-13 — données vérifiées et sélectionnées par l'équipe d'ingénierie composants de XAIPART

Recherches associées

EPM9320RI208-10N EPM9320RI208-10N datasheet Altera EPM9320RI208-10N MAX 9000 CPLD 320 macro cells 208-pin RQFP CPLD EPM9320RI208-10N industrial temperature CPLD EPM9320RI208-10N vs EPM9320RC208-10N EPM9320RI208-10N drop-in replacement EPM9320RI208-10N buy price what is the propagation delay of EPM9320RI208-10N EPM9320RI208-10N pinout RQFP MAX 9000 CPLD legacy replacement

Composants & termes associés

Altera EPM9320RI208-10N EPM9320RC208-10N EPM9320ARI208-10N EPM9320ARC208-10N MAX 9000 CPLD Complex Programmable Logic Device programmable logic device macro cell logic array block 208-pin RQFP PowerQuad II surface mount EEPROM configuration JTAG in-system programmability RoHS 5 V logic propagation delay industrial temperature range
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