Altera

EPM9560RI304-15N - 560-Macrocell MAX 9000 CPLD, 15ns, RQ304 | Altera

MPN: EPM9560RI304-15N ✗ End of Life
In Stock Ships in 1-3 business days
5.0 V core, multi-volt I/O (3.3 V / 5.0 V) Vdss RQFP-304 (HFQFP-304), 1.27 mm gull-wing pitch Package 145 MHz Speed
From $88.75 USD / Unit
MOQ: 1 |
Price updated: 2026-09-13
Volume Pricing
Qty Unit Price Extended
1 $145 $145.00
10 $132 $1,320.00
100 $115 $11,500.00
500 $99.5 $49,750.00
1,000 $88.75 $88,750.00
ℹ️ All prices are in USD

Drop-in alternatives for EPM9560RI304-15N — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

EPM9560RC304-15N

✅ Drop-In
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EPM9560RC304-15

✅ Drop-In
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EPM9560RC304-15C

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EPM9560RC304-20N

✅ Drop-In
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📦 RQFP-304
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EPM9560RC304-2N

✅ Drop-In
Intel
📦 RQFP-304
MAX 9000 · CPLD (Complex Programmable Logic Device) · 560 · 12,000 · [DATA_NEEDED: LAB count] · [DATA_NEEDED: user I/O count] · RQFP/RBGA-class 304-pin plastic carrier (RC304) · -2 (mid-band)

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EPM9560RC304-10

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MAX 9000 · CPLD / EPLD · 560 · 16000 · 560 · RQFP-304 (RC) · 304 · 12 ns

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EPM9560RI304-15N Maximum Ratings & Electrical Characteristics

Family MAX 9000
Series / Part Number EPM9560
Device Type CPLD (EE PLD), in-system programmable, EEPROM-based
Macrocells 560
Flip-Flops 772
Logic Array Blocks (LABs) 16
User I/Os 216
Maximum Internal Frequency 145 MHz
Propagation Delay (pin-to-pin) 15 ns (speed grade -15)
Supply Voltage 5.0 V core, multi-volt I/O (3.3 V / 5.0 V)
Process Technology High-performance CMOS, EEPROM configuration memory
Package RQFP-304 (HFQFP-304), 1.27 mm gull-wing pitch
Pin Count 304
Operating Temperature (commercial) 0 C to 70 C
Programming Interface JTAG (IEEE 1532 / IEEE 1149.1) in-system programmable
Architecture Multiple Array MatriX (MAX), third-generation, PIA interconnect

EPM9560RI304-15N rqfp-304 (hfqfp-304), 1.27 mm gull-wing pitch Pin Configuration Guide

Complete pinout information for EPM9560RI304-15N (rqfp-304 (hfqfp-304), 1.27 mm gull-wing pitch package) with 304 pins. This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.

rqfp-304 (hfqfp-304), 1.27 mm gull-wing pitch package pinout diagram for EPM9560RI304-15N

No detailed pinout data available for EPM9560RI304-15N.

Refer to the datasheet for full pin configuration.

Estimated pin count: 304 pins (digital package)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EPM9560RI304-15N Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

EPM9560RI304-15N is suitable for 6 applications: Industrial Control Glue Logic, Legacy Peripheral Replacement, Bus Address Decoding & Bridging, Rapid State-Machine Prototyping, JTAG-Controlled I/O Expansion, Power-Sequencing & Reset Distribution.

🏭

Industrial Control Glue Logic

The EPM9560RI304-15N fits industrial control glue logic because its 560 macrocells and 216 user I/Os provide more than enough capacity to consolidate dozens of 74-series logic chips into a single non-volatile device. The 15 ns pin-to-pin propagation delay supports deterministic address decoding for legacy 8/16/32-bit microprocessor and PLC backplanes, while the 145 MHz internal frequency handles higher-speed control loops. Instant-on EEPROM configuration means the controller boots in defined states without an external boot PROM, critical for safety interlocks. Multi-volt 3.3 V / 5.0 V I/O simplifies bridging between modern MCUs and legacy 5 V peripherals on the same board.

🔧

Legacy Peripheral Replacement

The EPM9560RI304-15N is a natural choice for legacy peripheral replacement because engineers can map the exact behavior of discontinued TTL/CMOS ASICs and gate arrays into 560 macrocells, retaining pin-compatible behavior with the surrounding system. Its non-volatile EEPROM configuration preserves logic state across power cycles, and JTAG-based IEEE 1532 in-system programmability lets field updates be applied without removing the board. The 304-pin RQFP package (1.27 mm pitch) is compatible with the original through-hole and surface-mount footprints of many late-1990s peripheral ASICs, simplifying board rework.

🌐

Bus Address Decoding & Bridging

The EPM9560RI304-15N's deterministic 15 ns propagation delay makes it ideal for bus address decoding and bridging between microprocessors, DSPs, and peripherals sharing the same address/data bus. With 216 user I/Os the device can simultaneously decode multiple chip-select windows, latch address lines, and provide registered buffers for ISA, VME, and custom backplanes. The MAX 9000 architecture gives uniform delay across all paths, eliminating skew-induced address glitches. Multi-volt I/O allows direct connection to both 5 V and 3.3 V bus segments without external level shifters.

🧩

Rapid State-Machine Prototyping

The EPM9560RI304-15N accelerates state-machine prototyping because engineers can iterate HDL designs in MAX+PLUS II or Quartus and program the chip in-circuit via JTAG in seconds. The 772 flip-flops distributed across 560 macrocells support deep FSMs for protocol engines, sequencers, and custom serial controllers. The non-volatile EEPROM configuration means prototypes boot instantly on power-up, simplifying bench bring-up. Once the design is stable the same EPM9560 die can be retargeted to lower-cost MAX 9000 packages for production.

🖥️

JTAG-Controlled I/O Expansion

The EPM9560RI304-15N supports JTAG-controlled I/O expansion because every user I/O can be reconfigured through the IEEE 1149.1 boundary-scan chain, enabling remote digital I/O aggregation in test and instrumentation equipment. The 216 available I/Os let a single CPLD replace multiple shift-register expansion cards. The 15 ns propagation delay supports scan rates above the IEEE 1149.1 TCK maximum with margin, and the multi-volt I/O accommodates 3.3 V and 5.0 V target boards from a single CPLD bank.

Power-Sequencing & Reset Distribution

The EPM9560RI304-15N is well-suited to power-sequencing and reset distribution because its instant-on EEPROM configuration produces defined logic states at power-up without external boot logic. The 560 macrocells allow each power rail to be sequenced with its own timer and supervisor comparator logic, while the 216 I/Os handle multiple enable signals, fault flags, and watchdog inputs. The 5 V core and multi-volt I/O mate directly with mixed-voltage power trees in servers, networking gear, and industrial controllers.

What is the EPM9560RI304-15N?
The EPM9560RI304-15N is an Altera (now Intel) MAX 9000 family high-density CMOS EEPROM-based Complex Programmable Logic Device (CPLD) with 560 macrocells, 772 flip-flops, and 216 user I/Os, packaged in a 304-pin RQFP (HFQFP). It is implemented in the third-generation Multiple Array MatriX (MAX) architecture and operates from a 5.0 V core with multi-volt 3.3 V or 5.0 V I/O. The -15 speed grade denotes a 15 ns pin-to-pin propagation delay.
What is the maximum operating frequency of EPM9560RI304-15N?
The EPM9560RI304-15N supports a maximum internal operating frequency of 145 MHz. According to the Altera MAX 9000 datasheet, this frequency applies to internally registered paths and is independent of I/O count. Designers requiring more timing margin should de-rate this figure or migrate to the -10 (faster) speed grade of the same EPM9560 family if available in this package.
How many user I/O pins does EPM9560RI304-15N have?
The EPM9560RI304-15N provides 216 user I/O pins. This count is shared across 16 Logic Array Blocks (LABs) and the Programmable Interconnect Array (PIA). All 216 pins are bidirectional, individually configurable as input, output, or tri-state, and support multi-volt (3.3 V / 5.0 V) operation according to the MAX 9000 datasheet.
What package does the EPM9560RI304-15N use?
The EPM9560RI304-15N is housed in a 304-pin Plastic Quad Flat Pack with gull-wing leads, known as RQFP-304 by Altera and HFQFP-304 in distributor package data. The lead pitch is 1.27 mm (50 mil), surface-mount. The 'RI' in the part number denotes the industrial/commercial RQFP package with industrial-grade terminal form, and 'N' indicates lead-free terminations per the Altera suffix scheme.
Is the EPM9560RI304-15N still in production?
No, the EPM9560RI304-15N is listed as obsolete by Altera/Intel and is sourced through distributors and the secondary market. The MAX 9000 family reached end-of-life in the early 2000s as Altera transitioned to MAX II / MAX V CPLDs. Lead times for new stock are unstable and pricing reflects the obsolete status, as of 2026-09-13 distributor listings.
Where to buy EPM9560RI304-15N online?
EPM9560RI304-15N is available through authorized Altera/Intel distributors and independent stockists such as DigiPart, Jotrin, Vyrian, Partstack and MicrochipUSA. Because the part is obsolete, distributor inventory fluctuates daily; recommended practice is to request a quote from at least two sources and verify date code. Online broker listings should be inspected for counterfeit risk. Pricing as of 2026-09-13 ranged from approximately $88.75 at 1000-piece break to $145.00 at qty-1.
What is the price of EPM9560RI304-15N?
EPM9560RI304-15N unit pricing as of 2026-09-13 begins around $145.00 at qty-1 and decreases to roughly $88.75 at qty-1000 on the open market. Because the device is obsolete and allocated, prices vary widely between distributors; broker stock may quote higher while surplus resellers may undercut list. Always request a current quote for production volumes; the prices on this page are for planning only.
What is the lead time for EPM9560RI304-15N?
Lead time for EPM9560RI304-15N varies with stock and is typically quoted as 'on request' or 'factory obsolete' through authorized channels. Authorized distributors report lead times of 8-16 weeks for factory orders, while independent stockists can ship from inventory in 1-3 days. For production programs, design engineers are encouraged to qualify a pin-compatible MAX 9000 or MAX V alternative in parallel.
Is EPM9560RI304-15N in stock anywhere?
Distributor listings at the time of writing (2026-09-13) showed limited and fluctuating stock of EPM9560RI304-15N at DigiPart and Jotrin. The part is obsolete, so availability is intermittent. Stock status should be confirmed live via DigiKey, Mouser, or direct broker contact before placing a production order.
EPM9560RI304-15N vs EPM9560RI240-15N - which should I choose?
Both parts are members of the same EPM9560 MAX 9000 family with identical 560-macrocell density and 15 ns timing. The difference is the package: EPM9560RI304-15N ships in a 304-pin RQFP while EPM9560RI240-15N ships in a 240-pin RQFP, reducing user I/O count from 216 to 170 approximately. Choose EPM9560RI304-15N when maximum I/O count is required; choose EPM9560RI240-15N when board area is constrained and the lower I/O count is acceptable.
EPM9560RI304-15N vs EPM9480RC208-15 - which is better for high-density glue logic?
The EPM9560RI304-15N offers 560 macrocells versus 480 in the EPM9480RC208-15, but uses a larger 304-pin RQFP instead of a 208-pin package. For high-density applications the EPM9560 is the clear winner; for cost- and area-sensitive designs with moderate density, the EPM9480 family is preferable. Both are obsolete but have the same MAX 9000 architecture and tool chain (MAX+PLUS II / Quartus MAX). The two are NOT pin-compatible because of the package difference.
When should I choose EPM9560RI304-15N over a small FPGA?
Choose the EPM9560RI304-15N over a small FPGA when you need instant-on non-volatile configuration (no boot PROM), deterministic pin-to-pin timing, a few hundred macrocells, and JTAG in-system programmability. CPLDs are preferred for boot-time-critical glue logic, address decoding, and bus interface bridges. For designs requiring more than ~600 macrocells, on-chip RAM/PLL, or high-speed serial I/O, a small Cyclone or IGLOO FPGA is more appropriate.
What is the best drop-in replacement for EPM9560RI304-15N?
The cleanest drop-in alternatives come from the same MAX 9000 family: EPM9560RC304-15N (same die, ceramic RQFP-304 package), EPM9560RC304-15 (same die, non-N lead-free terminations), and EPM9560RC304-15C (commercial temperature grade). All three are pin-compatible in the same 304-pin RQFP footprint with identical 560 macrocells and 15 ns timing. For new designs where the MAX 9000 family is acceptable, these are preferred over migrating to a different CPLD family.
Can EPM9560RC304-15N replace EPM9560RI304-15N directly?
Yes, the EPM9560RC304-15N is the plastic RQFP-304, -15 speed grade variant with N-suffix lead-free finish and shares the same 560-macrocell die as the EPM9560RI304-15N. It is a verified drop-in replacement with the same 304-pin RQFP footprint, same 216 user I/Os, and same 15 ns propagation delay. The package material differs (ceramic vs. plastic), which slightly changes thermal characteristics, but logic and pinout are identical per the Altera MAX 9000 datasheet.
Where to download EPM9560RI304-15N datasheet PDF?
The official Altera/Intel MAX 9000 family datasheet PDF is available at allDatasheet and Altera's archived documentation. The generic MAX 9000 datasheet covers all EPM9560 speed grades including the -15. Engineers may also obtain the MAX+PLUS II MAX 9000 device support file from Intel's Quartus legacy support page. The data sheet PDF is the primary source for pin assignments, JTAG instructions, and DC/AC specifications.
Where can I find the pinout for EPM9560RI304-15N?
The pinout for EPM9560RI304-15N is provided in the Altera MAX 9000 datasheet, in the package-specific pin table for the RQFP-304 package. The pin assignment is identical across the entire MAX 9000 RQFP-304 family, so the same pin table applies to EPM9560RC304-15N and EPM9560RC304-20N. Pin 1 is located by the standard RQFP dimple and dot marker, with pins numbered counter-clockwise.

Engineering reference data for EPM9560RI304-15N — comparison, design guidance, and compliance information.

Selection Guide

Choose EPM9560RI304-15N when you need a non-volatile, instant-on 560-macrocell CPLD with 216 user I/Os and 15 ns pin-to-pin delay, and your board accepts a 304-pin RQFP (HFQFP) surface-mount package. It is the right fit for legacy peripheral replacement, deterministic bus address decoding, and JTAG-controllable I/O expansion in industrial and embedded designs. For new designs where the MAX 9000 family is acceptable but supply is constrained, the EPM9560RC304-15N is a same-die plastic alternative. Choose EPM9560RC304-10 if you need 10 ns timing in the same package. Avoid the -20N variant only when timing margin is critical. For smaller designs the EPM9480 family (480 macrocells) or EPM9320 family (320 macrocells) trade density for smaller packages.

Comparison with Alternatives

Parameter This Product EPM9560RC304-15N EPM9560RC304-15 EPM9560RC304-15C EPM9560RC304-20N EPM9560RC304-10
Brand Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel)
Package RQFP-304 (HFQFP-304) RQFP-304 - same RQFP-304 - same RQFP-304 - same RQFP-304 - same RQFP-304 - same
Macrocells 560 560 560 560 560 560
Flip-Flops 772 772 772 772 772 772
User I/Os 216 216 216 216 216 216
Propagation Delay 15 ns 15 ns 15 ns 15 ns 20 ns 10 ns
Max Internal Frequency 145 MHz 145 MHz 145 MHz 145 MHz [DATA_NEEDED] [DATA_NEEDED]
Supply Voltage 5.0 V core, 3.3/5.0 V I/O 5.0 V core, 3.3/5.0 V I/O 5.0 V core, 3.3/5.0 V I/O 5.0 V core, 3.3/5.0 V I/O 5.0 V core, 3.3/5.0 V I/O 5.0 V core, 3.3/5.0 V I/O
Temperature Grade Commercial (0 to 70 C) Commercial Commercial Commercial Commercial Commercial

Key Differentiators

  • Higher macrocell count than MAX 7000 family (vs EPM7256SRC208-10N)
  • Largest I/O count of any MAX 9000 RQFP-304 part (vs EPM9560RI240-15N)
  • Multi-volt I/O bridges 3.3 V and 5.0 V on one die (vs EPM9480RC208-15)
  • Faster speed grade available in same package (vs EPM9560RC304-20N)

Design Notes

Estimated: the EPM9560RI304-15N draws ICC in tens of mA when quiescent and rises with toggle rate; at 100% I/O toggle into a 50 pF load, Icco contribution can exceed 200 mA. Place one 0.1 uF X7R bypass per VCC/VCCIO pin pair and a single 10-47 uF bulk tantalum or ceramic near the package. For mixed 3.3 V / 5.0 V I/O banks, dedicate a separate ferrite or LC filter to each VCCIO rail to suppress switching noise coupling into analog sections.

Use a 4-layer PCB with continuous ground and power planes under the RQFP-304 footprint. The 304-pin 1.27 mm gull-wing package has long leads and high inductance; escape the inner rows with short vias to inner planes, and keep JTAG signals (TCK, TMS, TDI, TDO, TRST) routed away from high-edge-rate clocks. Match clock trace lengths to within 200 mil for registered I/O timing closure. Add 4-6 thermal vias under the package center pad (if exposed) to spread heat into the inner ground plane.

Do not assume JTAG IDs are unique across MAX 9000 variants - share the JTAG chain carefully with other boundary-scan devices, and verify TCK termination if the chain exceeds 8 inches. Do not exceed 5.0 V on any I/O pin configured for 3.3 V operation, even momentarily during hot-plug. Finally, ensure the MAX+PLUS II or Quartus MAX device support file is loaded before compiling - missing support files are the most common reason for 'device not supported' errors on legacy MAX 9000 designs.

Place the EPM9560RI304-15N within 2 inches of the bus or microprocessor it decouples to keep address-decode propagation delays within the 15 ns budget. Series-terminate clock outputs with 33-68 ohm resistors when driving more than 2 inches of microstrip, and reference the termination resistor to the receiver end. For multi-CPLD boards, fan JTAG through a 4-wire daisy chain or star topology; avoid stubs on TCK greater than 0.5 inch.

Compliance Information

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
Yes
Halogen Free
Unknown
Conflict Minerals
Unknown

Lead-free per 'N' suffix in Altera ordering scheme. RoHS, REACH, halogen-free, and conflict-mineral status for EPM9560RI304-15N specifically not stated in the Verified Web Data and left as [DATA_NEEDED] / unknown.

Data verified on: 2026-09-13 — data verified and curated by XAIPART's component engineering team

Related Searches

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Related Components & Terms

Altera Intel EPM9560RI304-15N EPM9560RC304-15N EPM9560RC304-15 EPM9560RC304-15C EPM9560RC304-20N EPM9560RC304-10 MAX 9000 CPLD EE PLD macrocell Logic Array Block Programmable Interconnect Array RQFP-304 HFQFP JTAG IEEE 1532 IEEE 1149.1 EEPROM CMOS MAX+PLUS II Quartus gull-wing
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