Altera

EPM9560RC304-20C - MAX 9000 CPLD, 560 Macrocells, 5V | Intel / Altera

MPN: EPM9560RC304-20C ✗ End of Life
In Stock Ships in 1-3 business days
5.0 V Vdss 304-pin RQFP Package
From $162 USD / Unit
MOQ: 1 |
Price updated: 2026-09-13
Volume Pricing
Qty Unit Price Extended
1 $285 $285.00
10 $255 $2,550.00
100 $218 $21,800.00
500 $189 $94,500.00
1,000 $162 $162,000.00
ℹ️ All prices are in USD

Drop-in alternatives for EPM9560RC304-20C — 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:

EPM9560RC304-20

✅ Drop-In
Altera
📦 304-pin RQFP
MAX 9000 (EPM9560) · 560 · 12,000 · 212 · 20 ns · 100 MHz · 5.0 V · 3.3 V or 5 V (configurable)

✓ In Stock

Contact for price

View Datasheet →

EPM9560RC304-15C

✅ Drop-In
Altera
📦 304-pin RQFP
MAX 9000 · CPLD (Complex Programmable Logic Device) · Multiple Array MatriX (MAX), 3rd generation · 12,000 · 560 · 16 · 212 · 117.6 MHz

✓ In Stock

$24.5 / Unit

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EPM9560RC304-15N

✅ Drop-In
Altera
📦 304-pin RQFP
MAX 9000 · CPLD (Complex Programmable Logic Device) · Multiple Array MatriX (MAX) - 3rd generation · 12,000 · 560 · 16 (estimated from 560 macrocells) · 117.6 MHz · 15 ns (-15 speed grade)

✓ In Stock

$19.8 / Unit

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EPM9560RC304-10

✅ Drop-In
Intel
📦 304-pin RQFP
MAX 9000 · CPLD / EPLD · 560 · 16000 · 560 · RQFP-304 (RC) · 304 · 12 ns

✓ In Stock

$17.6 / Unit

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EPM9560RC304-15

✅ Drop-In
Altera
📦 304-pin RQFP
MAX 9000 · Multiple Array MatriX (MAX), EEPROM-based · 560 · 16 · 212 (maximum) · 15 ns (combinatorial, pin-to-pin) · 304 · 304-pin RQFP (Plastic Quad Flat Pack)

✓ In Stock

$9.4 / Unit

View Datasheet →

EPM9560RC304-20C Maximum Ratings & Electrical Characteristics

Family MAX 9000
Device Series EPM9560
Product Type CPLD (Complex Programmable Logic Device)
Usable Gates 12,000
Macrocells 560
Logic Array Blocks (LABs) 16
Maximum User I/O Pins 212
fMAX (Internal) 100 MHz
Pin-to-Pin Delay (tPD) 20 ns (speed grade -20)
Core Supply Voltage 5.0 V
I/O Logic Level 3.3 V or 5 V (configurable)
Programming Technology EEPROM (in-system programmable)
Programming Interface IEEE Std. 1149.1 JTAG
Operating Temperature 0 C to +70 C (commercial)
Package 304-pin RQFP
Mounting Type Surface Mount

EPM9560RC304-20C 304-pin rqfp Pin Configuration Guide

Complete pinout information for EPM9560RC304-20C (304-pin rqfp package) with 212 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.

304-pin rqfp package pinout diagram for EPM9560RC304-20C

No detailed pinout data available for EPM9560RC304-20C.

Refer to the datasheet for full pin configuration.

Estimated pin count: 212 pins (digital package)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EPM9560RC304-20C 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

EPM9560RC304-20C is suitable for 6 applications: Industrial Bus-Bridging and Protocol Conversion, High-Speed Address Decoding and Chip-Select Logic, Motor Drive and Industrial Control State Machines, Telecom Backplane Glue Logic, Test and Measurement Instrument Front-End, Legacy 5 V Embedded System Glue Logic.

🏭

Industrial Bus-Bridging and Protocol Conversion

The EPM9560RC304-20C's 560 macrocells and 212 user I/O pins make it ideal for legacy industrial bus bridging between PCI, VME, ISA and VXI backplanes. With 100 MHz fMAX and 20 ns tPD the device can decode 32-bit addresses in a single clock cycle, while 5 V tolerant I/O directly interfaces with classic 5 V peripheral ASICs without level-shifters. According to MAX 9000 application notes, the on-chip 16 LABs and uniform interconnect deliver software-independent timing closure that simplifies multi-clock domain designs.

🖥️

High-Speed Address Decoding and Chip-Select Logic

With 20 ns pin-to-pin delay the EPM9560RC304-20C serves as a wide address decoder for memory and peripheral chip-select generation in microprocess or DSP-based systems. Its 560 macrocells can implement multiple parallel decode trees for >1 GB address spaces while the 5 V core supply avoids compatibility issues with older microprocessors. According to the MAX 9000 datasheet, the predictable MAX interconnect timing enables deterministic chip-select assertion regardless of logic placement, eliminating timing-skew concerns seen in FPGA-based decoders.

🏭

Motor Drive and Industrial Control State Machines

The EPM9560RC304-20C's 560 macrocells can host multi-state control algorithms for industrial motor drives, including PWM generation, fault handling, encoder quadrature decoding, and CAN/RS-485 protocol handshaking. Its 212 I/O pins accept 24 V tolerant signals via external resistors and drive 5 V optocoupler inputs directly, making it a robust state-machine engine in factory automation. According to the MAX 9000 datasheet, the EEPROM-based configuration provides instant-on behaviour - critical for safety circuits that must execute within microseconds of power-up.

🌐

Telecom Backplane Glue Logic

The EPM9560RC304-20C's 304-pin RQFP package with 212 user I/O pins fits legacy telecom backplanes that require large numbers of TTL-compatible signals per board. Its 5 V core and 3.3 V / 5 V mixed I/O bank allows direct interfacing with both legacy 5 V line-card ASICs and newer 3.3 V framers. According to the MAX 9000 datasheet, JTAG-based in-system programmability enables remote board-level upgrades across telecom infrastructure, reducing field-service cost for deployed equipment.

🔧

Test and Measurement Instrument Front-End

The EPM9560RC304-20C's 212 I/O pins and 560 macrocells can implement instrument front-end multiplexing, range selection, calibration switching, and trigger sequencing in bench-top oscilloscopes, logic analyzers, and signal generators. Its 100 MHz internal fMAX can drive fast trigger event counters and handshake with high-speed ADCs. According to the MAX 9000 datasheet, the deterministic 20 ns tPD simplifies timing analysis of trigger paths and ensures repeatable measurement timing across production units.

📺

Legacy 5 V Embedded System Glue Logic

The EPM9560RC304-20C is purpose-built for legacy 5 V embedded systems where modern low-voltage CPLDs cannot operate. Its 5 V tolerant I/O directly interfaces with classic 68k, x86, MIPS and PowerPC processor buses without level-shifters, while 560 macrocells provide ample capacity for peripheral glue, interrupt controllers, and DMA state machines. According to the MAX 9000 datasheet, the 304-pin RQFP package supports up to 212 user I/O pins, enough for full 32-bit data and 24-bit address bus integration in single-chip glue logic.

What is the EPM9560RC304-20C?
The EPM9560RC304-20C is a member of the Altera MAX 9000 family of high-performance CMOS EEPROM-based CPLDs. According to the manufacturer datasheet, it contains 560 macrocells, 212 user I/O pins, and runs at 100 MHz internal fMAX from a 5 V supply in a 304-pin RQFP package. The -20C suffix marks the 20 ns pin-to-pin delay grade in the commercial 0 C to +70 C temperature range.
How many logic gates and macrocells does EPM9560RC304-20C have?
The EPM9560RC304-20C delivers 12,000 usable gates and 560 macrocells, distributed across 16 Logic Array Blocks (LABs) interconnected by the MAX Multiple Array MatriX. According to the MAX 9000 datasheet, each macrocell contains a programmable AND/OR array plus a configurable flip-flop supporting combinational, registered and tri-state I/O patterns from the same primitive.
What is the operating supply voltage of EPM9560RC304-20C?
The EPM9560RC304-20C operates from a 5.0 V core supply and supports 3.3 V or 5 V I/O logic levels on its 212 user I/O pins. According to the MAX 9000 datasheet, the I/O bank voltage is configurable per pin, allowing mixed 3.3 V / 5 V interfacing without external level shifters in 5 V backplane systems.
What is the maximum operating frequency of EPM9560RC304-20C?
The EPM9560RC304-20C supports a maximum internal operating frequency (fMAX) of 100 MHz with 20 ns pin-to-pin combinational delay. According to the MAX 9000 datasheet, this speed grade is sufficient for bus-bridging, address decoding, and state-machine control functions in industrial and telecom backplane designs.
Does EPM9560RC304-20C support in-system programming?
Yes, the EPM9560RC304-20C supports 5.0 V in-system programmability (ISP) through the built-in IEEE Std. 1149.1 JTAG interface. According to the MAX 9000 datasheet, no external programming voltage is required because VPP is generated on-chip, allowing direct PCB-level configuration via standard JTAG tools without removing the device from the board.
What package does EPM9560RC304-20C come in?
The EPM9560RC304-20C is housed in a 304-pin RQFP (Plastic Quad Flat Pack) surface-mount package. According to the MAX 9000 datasheet, the RQFP-304 footprint is shared across the EPM9560 speed grades and pin-count variants, easing PCB layout reuse between -10, -15, -20 and C/N speed grades in the same family.
What is the difference between EPM9560RC304-20C and EPM9560RC304-20?
The trailing 'C' in EPM9560RC304-20C designates the commercial 0 C to +70 C temperature range, whereas the EPM9560RC304-20 (without C) is the industrial temperature variant. According to the MAX 9000 datasheet, both share identical die, pinout, RQFP-304 package and 20 ns speed grade - only the operating temperature window differs.
Where can I buy EPM9560RC304-20C and what is the price?
As of 2026-09-13, the EPM9560RC304-20C is listed on Octopart with single-piece pricing around USD 285, decreasing to roughly USD 162 at 1000-piece quantities. Stock is limited because the part is obsolete - check authorized Altera / Intel distributors and reputable brokers such as Jotrin and VEKEMO for current availability and lead time.
What is the lead time for EPM9560RC304-20C?
As of 2026-09-13 the EPM9560RC304-20C is in last-time-buy / obsolete status with limited distributor inventory. Lead time varies from immediate shipment (when in stock at Jotrin or brokers) to 12-16 weeks for factory orders - request a quote from authorized Altera / Intel distributors for confirmed delivery schedules.
Is the EPM9560RC304-20C still in production?
No, the EPM9560RC304-20C is obsolete. The MAX 9000 family has been superseded by the MAX II, MAX V and MAX 10 CPLD families. According to the Altera / Intel product discontinuance notices, new design-ins should target MAX II Z, MAX V or MAX 10 CPLDs with equivalent macrocell counts.
Where to download EPM9560RC304-20C datasheet PDF?
The official EPM9560RC304-20C datasheet is available as a PDF download from the Altera / Intel documentation archive and from third-party hosts such as DigChip. According to the manufacturer datasheet index, the MAX 9000 family datasheet covers electrical characteristics, AC timing, JTAG programming, and the 304-pin RQFP package outline.
Where to find EPM9560RC304-20C pinout?
The 304-pin RQFP pinout for EPM9560RC304-20C is published in the MAX 9000 family datasheet, listing pin 1 as the top-left marker (dot), followed by counter-clockwise numbering across the four rows. Each pin's function (I/O, JTAG, VCC, GND) is documented per logic-array-block assignment in the datasheet pin table.
EPM9560RC304-20C vs EPM9560RC304-15C - which is faster?
The EPM9560RC304-20C has a 20 ns pin-to-pin delay (slower), while the EPM9560RC304-15C has a 15 ns delay (faster) within the same MAX 9000 family and RQFP-304 package. According to the MAX 9000 datasheet, both are pin-to-pin compatible - choose the -15C if your timing budget requires extra margin at the cost of higher unit price.
Can EPM7256SQC208-10 replace EPM9560RC304-20C?
The EPM7256SQC208-10 is a pin-incompatible drop-in replacement - it is MAX 7000 family, 256 macrocells, 208-pin PQFP, not the same 560-macrocell 304-pin RQFP. According to the MAX 7000 datasheet, it cannot be substituted for EPM9560RC304-20C on the same footprint without PCB rework and a complete logic redesign.
What are the key specifications of EPM9560RC304-20C that engineers should know?
The EPM9560RC304-20C provides 12K usable gates, 560 macrocells, 16 LABs, 212 user I/O pins, 100 MHz fMAX, 20 ns tPD, 5 V core supply, 3.3 V / 5 V mixed I/O, IEEE 1149.1 JTAG ISP, and a 304-pin RQFP package operating over the commercial 0 C to +70 C range. According to the MAX 9000 datasheet, these headline parameters define its position in the Altera CPLD portfolio.

Engineering reference data for EPM9560RC304-20C — comparison, design guidance, and compliance information.

Selection Guide

Choose the EPM9560RC304-20C when your design requires a 5 V CPLD with 560 macrocells, 212 user I/O pins and 100 MHz fMAX in the commercial 0 C to +70 C range, and you can accept a 20 ns tPD. If timing margins are tight, step up to the EPM9560RC304-15C (15 ns) or EPM9560RC304-10 (10 ns) on the identical RQFP-304 footprint. For industrial or extended-temperature deployments, use the EPM9560RC304-15N (-40 C to +85 C) or EPM9560RC304-20 (0 C to +85 C) drop-in variants. For designs requiring less logic, the EPM9480 (480 macrocells, 240-pin RQFP) and EPM9400 (400 macrocells, 240-pin RQFP) provide lower-cost alternatives. All five recommended alternatives share the same Altera MAX 9000 architecture, JTAG ISP interface, 5 V core and 3.3 V / 5 V I/O - simplifying migration across the speed-grade and temperature-range options.

Comparison with Alternatives

Parameter This Product EPM9560RC304-20 EPM9560RC304-15C EPM9560RC304-15N EPM9560RC304-10 EPM9560RC304-15
Brand Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel)
Package 304-pin RQFP 304-pin RQFP - same 304-pin RQFP - same 304-pin RQFP - same 304-pin RQFP - same 304-pin RQFP - same
tPD (Pin-to-Pin Delay) 20 ns 20 ns 15 ns 15 ns 10 ns 15 ns
Macrocells 560 560 560 560 560 560
Usable Gates 12,000 12,000 12,000 12,000 12,000 12,000
User I/O Pins 212 212 212 212 212 212
Operating Temperature 0 C to +70 C (commercial) 0 C to +85 C (industrial) 0 C to +70 C (commercial) -40 C to +85 C (industrial) 0 C to +70 C (commercial) 0 C to +85 C (industrial)
Core Supply Voltage 5.0 V 5.0 V 5.0 V 5.0 V 5.0 V 5.0 V
Programming Interface IEEE 1149.1 JTAG ISP IEEE 1149.1 JTAG ISP IEEE 1149.1 JTAG ISP IEEE 1149.1 JTAG ISP IEEE 1149.1 JTAG ISP IEEE 1149.1 JTAG ISP
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete

Key Differentiators

  • Highest-density 5 V CPLD in the Altera MAX 9000 family (vs EPM9480RC240-20)
  • Pin-compatible speed-grade flexibility across the EPM9560 family (vs EPM9560RC304-15C)
  • Larger I/O count than most MAX 9000 siblings (vs EPM9560RC240-20)
  • Industrial-temp drop-in upgrade path (vs EPM9560RC304-15N)

Design Notes

Estimated: at fMAX = 100 MHz with 50% toggle rate on 212 I/O pins, the EPM9560RC304-20C core draws approximately 200-300 mA from the 5 V supply. Place four 0.2 uF decoupling capacitors near each VCC / GND pair along the RQFP-304 perimeter, with one bulk 22 uF tantalum and one 1 uF ceramic near the package. Inadequate decoupling produces VCC bounce that can corrupt JTAG programming and cause intermittent logic errors.

Estimated: the 304-pin RQFP package has a junction-to-ambient thermal resistance around 25-30 C/W. At 1.5 W worst-case dissipation the junction rises 40-45 C above ambient - acceptable for the commercial 0 C to +70 C range but marginal in enclosed industrial cabinets. Mount the RQFP on a minimum 4 square inch copper pour with thermal vias to an internal ground plane, and provide airflow of 100 LFM or more for reliable operation above 70 C ambient.

JTAG chain integrity is critical: TCK requires a 1 kohm pull-down, TMS and TDI require 1 kohm pull-ups to VCC, and TDO should be left floating if unused. According to IEEE 1149.1, keep JTAG traces shorter than 150 mm and route them away from high-speed I/O to avoid signal-integrity corruption during in-system programming. Place the JTAG header near a board edge for convenient ISP access during manufacturing.

The -20C suffix marks a commercial-temperature speed grade - do not confuse with industrial (-N suffix) or military / MIL-grade variants. Programming voltage VPP is generated internally - do not apply external 12 V to any pin. The MAX 9000 family uses 100 erase/program cycles endurance per cell, so avoid re-programming in production test unless absolutely necessary. Last-time-buy and obsolete parts should be procured with sufficient safety stock because lead times can exceed 16 weeks.

Compliance Information

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

MAX 9000 family datasheet pre-dates RoHS documentation standardization. AEC-Q100 is not applicable - the part targets industrial glue logic rather than automotive safety-critical applications. Verify lead-free / halogen-free status with the manufacturer for current orders.

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

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Related Components & Terms

Altera Intel EPM9560RC304-20C MAX 9000 CPLD Complex Programmable Logic Device PLD programmable logic MACROCELL Logic Array Block LAB Multiple Array MatriX MAX architecture IEEE 1149.1 JTAG in-system programming ISP EEPROM RQFP-304 RQFP 5V 3.3V fMAX tPD address decoder bus bridge glue logic industrial control telecom backplane state machine RoHS
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