Intel

EPM570T144C5 - 440-Macrocell MAX II CPLD, 5.4ns, 144-TQFP | Intel

MPN: EPM570T144C5 ✓ Active
In Stock Ships in 1-3 business days
[DATA_NEEDED: VCCINT nominal voltage] Vdss 144 Package 201.1 MHz Speed On-chip flash (non-volatile, instant-on) Memory
From $17.3 USD / Unit
MOQ: 1 |
Price updated: 2026-09-12
Volume Pricing
Qty Unit Price Extended
1 $27.01 $27.01
10 $24.3 $243.00
100 $21.6 $2,160.00
500 $19.45 $9,725.00
1,000 $17.3 $17,300.00
ℹ️ All prices are in USD

Drop-in alternatives for EPM570T144C5 — 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:

EPM570T144C4N

✅ Drop-In
Intel
📦 144-TQFP
MAX II · 570 · 440 · 212 (package-dependent; TQFP-144 user count varies) · 8 Kbits · 0.18 µm flash CMOS, 6-layer metal · 247.5 MHz · 5.4 ns (C4 speed grade)

✓ In Stock

$25.1 / Unit

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EPM570T144C4

✅ Drop-In
Intel
📦 144-TQFP
MAX II · 570 · 440 · 116 · 8 Kbits · 5.4 ns (fastest speed grade C4) · 304 MHz · 1.8 V (internal)

✓ In Stock

$19.2 / Unit

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EPM570T144C3N

✅ Drop-In
Altera
📦 144-TQFP
MAX II · EPM570 · 570 · 440 · 116 · 8 Kbits · 5.4 ns (max) · 300 MHz (typ)

✓ In Stock

$9.6 / Unit

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EPM570T144C3

✅ Drop-In
Intel
📦 144-TQFP
MAX II · EPM570 · 440 · 440 · 160 · 4.0 Kbits · 8 · C3 (5.4 ns tPD1)

✓ In Stock

$27.4 / Unit

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EPM570T144A5N

✅ Drop-In
Altera
📦 144-TQFP
MAX II · EPM570 · 570 · 440 · 201.1 MHz · 5.4 ns · 0.18 µm · 1.8 V

✓ In Stock

$22.8 / Unit

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EPM570GT144C5N

✅ Drop-In
Altera
📦 144-TQFP
MAX II · 440 · 212 · 5.4 ns · 201.1 MHz · 8 Kbits · 0.18 µm · 1.8 V

✓ In Stock

$14.2 / Unit

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EPM570GT144C5

✅ Drop-In
Intel
📦 144-TQFP
MAX II · MAX II G · CPLD (Complex Programmable Logic Device) · 570 · 440 · 80 · 8.0 Kbits · 5.4 ns

✓ In Stock

$14.2 / Unit

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EPM570GT144C4N

✅ Drop-In
Intel
📦 144-TQFP
MAX II · 570 · 440 · 116 · 8 Kbit · 5.4 ns (C4 speed grade) · 3.3 V · 1.5 V, 1.8 V, 2.5 V, 3.3 V

✓ In Stock

$22.5 / Unit

View Datasheet →

EPM570T144C5 Maximum Ratings & Electrical Characteristics

Family MAX II
Device Type CPLD (Complex Programmable Logic Device)
Macro Cells 440
Pin-to-Pin Delay (tPD) 5.4 ns
Maximum Internal Frequency 201.1 MHz
User I/Os 116
Total Package Pins 144
Package / Case 144-TQFP (TQFP-144)
I/O Supply Voltage (VCCIO) 2.5 V / 3.3 V (multi-voltage I/O supported)
Configuration Memory On-chip flash (non-volatile, instant-on)
Programming Interface JTAG (IEEE 1149.1), ISP
Process Technology 0.18 µm CMOS
Operating Temperature Commercial (0 °C to +85 °C)
Mounting Type Surface Mount
RoHS Status Compliant

EPM570T144C5 Pin Configuration

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
Pin 1 I/O — User I/O pin (bank 1)
Pin 2 I/O — User I/O pin (bank 1)
Pin 3 I/O — User I/O pin (bank 1)
Pin 4 I/O — User I/O pin (bank 1)
Pin 5 I/O — User I/O pin (bank 1)
Pin 6 GND — Ground
Pin 7 I/O — User I/O pin (bank 1)
Pin 8 I/O — User I/O pin (bank 1)
Pin 9 VCCIO1 — I/O bank 1 supply voltage
Pin 10 I/O — User I/O pin (bank 1)
Pin 11 I/O — User I/O pin (bank 1)
Pin 12 I/O — User I/O pin (bank 1)
Pin 13 I/O — User I/O pin (bank 1)
Pin 14 I/O — User I/O pin (bank 1)
Pin 15 I/O — User I/O pin (bank 1)
Pin 16 I/O — User I/O pin (bank 1)
Pin 17 I/O — User I/O pin (bank 1)
Pin 18 I/O — User I/O pin (bank 1)
Pin 19 I/O — User I/O pin (bank 2)
Pin 20 VCCIO2 — I/O bank 2 supply voltage
Pin 21 I/O — User I/O pin (bank 2)
Pin 22 I/O — User I/O pin (bank 2)
Pin 23 I/O — User I/O pin (bank 2)
Pin 24 I/O — User I/O pin (bank 2)
Pin 25 I/O — User I/O pin (bank 2)
Pin 26 I/O — User I/O pin (bank 2)
Pin 27 I/O — User I/O pin (bank 2)
Pin 28 GND — Ground
Pin 29 I/O — User I/O pin (bank 2)
Pin 30 I/O — User I/O pin (bank 2)
Pin 31 I/O — User I/O pin (bank 2)
Pin 32 I/O — User I/O pin (bank 2)
Pin 33 I/O — User I/O pin (bank 2)
Pin 34 I/O — User I/O pin (bank 2)
Pin 35 I/O — User I/O pin (bank 2)
Pin 36 I/O — User I/O pin (bank 2)
Pin 37 VCCIO2 — I/O bank 2 supply voltage
Pin 38 I/O — User I/O pin (bank 2)
Pin 39 I/O — User I/O pin (bank 3)
Pin 40 I/O — User I/O pin (bank 3)
Pin 41 GND — Ground
Pin 42 I/O — User I/O pin (bank 3)
Pin 43 I/O — User I/O pin (bank 3)
Pin 44 I/O — User I/O pin (bank 3)
Pin 45 I/O — User I/O pin (bank 3)
Pin 46 I/O — User I/O pin (bank 3)
Pin 47 I/O — User I/O pin (bank 3)
Pin 48 VCCIO3 — I/O bank 3 supply voltage
Pin 49 I/O — User I/O pin (bank 3)
Pin 50 I/O — User I/O pin (bank 3)
Pin 51 I/O — User I/O pin (bank 3)
Pin 52 I/O — User I/O pin (bank 3)
Pin 53 I/O — User I/O pin (bank 3)
Pin 54 I/O — User I/O pin (bank 3)
Pin 55 I/O — User I/O pin (bank 3)
Pin 56 GND — Ground
Pin 57 I/O — User I/O pin (bank 3)
Pin 58 I/O — User I/O pin (bank 3)
Pin 59 I/O — User I/O pin (bank 3)
Pin 60 VCCIO3 — I/O bank 3 supply voltage
Pin 61 I/O — User I/O pin (bank 4)
Pin 62 I/O — User I/O pin (bank 4)
Pin 63 I/O — User I/O pin (bank 4)
Pin 64 I/O — User I/O pin (bank 4)
Pin 65 I/O — User I/O pin (bank 4)
Pin 66 I/O — User I/O pin (bank 4)
Pin 67 I/O — User I/O pin (bank 4)
Pin 68 GND — Ground
Pin 69 I/O — User I/O pin (bank 4)
Pin 70 VCCIO4 — I/O bank 4 supply voltage
Pin 71 I/O — User I/O pin (bank 4)
Pin 72 I/O — User I/O pin (bank 4)
Pin 73 I/O — User I/O pin (bank 4)
Pin 74 I/O — User I/O pin (bank 4)
Pin 75 I/O — User I/O pin (bank 4)
Pin 76 I/O — User I/O pin (bank 4)
Pin 77 I/O — User I/O pin (bank 4)
Pin 78 I/O — User I/O pin (bank 4)
Pin 79 GND — Ground
Pin 80 I/O — User I/O pin (bank 4)
Pin 81 VCCIO4 — I/O bank 4 supply voltage
Pin 82 I/O — User I/O pin (bank 4)
Pin 83 I/O — User I/O pin (bank 4)
Pin 84 I/O — User I/O pin (bank 4)
Pin 85 I/O — User I/O pin (bank 4)
Pin 86 I/O — User I/O pin (bank 4)
Pin 87 I/O — User I/O pin (bank 4)
Pin 88 TDI — JTAG Test Data In
Pin 89 TMS — JTAG Test Mode Select
Pin 90 TCK — JTAG Test Clock
Pin 91 GND — Ground
Pin 92 VCCINT — Core supply voltage (1.8 V typical)
Pin 93 I/O — User I/O pin (bank 4)
Pin 94 I/O — User I/O pin (bank 4)
Pin 95 I/O — User I/O pin (bank 4)
Pin 96 I/O — User I/O pin (bank 4)
Pin 97 I/O — User I/O pin (bank 1)
Pin 98 I/O — User I/O pin (bank 1)
Pin 99 GND — Ground
Pin 100 I/O — User I/O pin (bank 1)
Pin 101 I/O — User I/O pin (bank 1)
Pin 102 VCCIO1 — I/O bank 1 supply voltage
Pin 103 I/O — User I/O pin (bank 1)
Pin 104 I/O — User I/O pin (bank 1)
Pin 105 I/O — User I/O pin (bank 1)
Pin 106 I/O — User I/O pin (bank 1)
Pin 107 I/O — User I/O pin (bank 1)
Pin 108 I/O — User I/O pin (bank 1)
Pin 109 I/O — User I/O pin (bank 1)
Pin 110 I/O — User I/O pin (bank 1)
Pin 111 GND — Ground
Pin 112 I/O — User I/O pin (bank 1)
Pin 113 VCCIO1 — I/O bank 1 supply voltage
Pin 114 I/O — User I/O pin (bank 1)
Pin 115 I/O — User I/O pin (bank 1)
Pin 116 I/O — User I/O pin (bank 1)
Pin 117 I/O — User I/O pin (bank 1)
Pin 118 I/O — User I/O pin (bank 1)
Pin 119 I/O — User I/O pin (bank 1)
Pin 120 I/O — User I/O pin (bank 1)
Pin 121 I/O — User I/O pin (bank 1)
Pin 122 GND — Ground
Pin 123 I/O — User I/O pin (bank 1)
Pin 124 TDO — JTAG Test Data Out
Pin 125 I/O — User I/O pin (bank 1)
Pin 126 VCCINT — Core supply voltage (1.8 V typical)
Pin 127 I/O — User I/O pin (bank 1)
Pin 128 I/O — User I/O pin (bank 1)
Pin 129 I/O — User I/O pin (bank 1)
Pin 130 I/O — User I/O pin (bank 1)
Pin 131 I/O — User I/O pin (bank 1)
Pin 132 I/O — User I/O pin (bank 1)
Pin 133 I/O — User I/O pin (bank 1)
Pin 134 GND — Ground
Pin 135 I/O — User I/O pin (bank 1)
Pin 136 I/O — User I/O pin (bank 1)
Pin 137 I/O — User I/O pin (bank 1)
Pin 138 VCCIO1 — I/O bank 1 supply voltage
Pin 139 I/O — User I/O pin (bank 1)
Pin 140 I/O — User I/O pin (bank 1)
Pin 141 I/O — User I/O pin (bank 1)
Pin 142 I/O — User I/O pin (bank 1)
Pin 143 I/O — User I/O pin (bank 1)
Pin 144 I/O — User I/O pin (bank 1)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EPM570T144C5 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

EPM570T144C5 is suitable for 7 applications: Bus Bridging and Voltage Translation, I/O Expansion for Microcontrollers, Power Sequencing and Reset Distribution, Address Decoding and Chip-Select Generation, Industrial Control and Factory Automation, Consumer Electronics and Display Driving, Communications Equipment Glue Logic.

🌐

Bus Bridging and Voltage Translation

The EPM570T144C5 is well-suited to bus-bridging and voltage-level translation between mismatched logic domains because of its 116 user I/Os and multi-voltage I/O bank support (1.5/1.8/2.5/3.3 V). Its 5.4 ns pin-to-pin delay comfortably handles PCI, local-bus, and asynchronous memory interfaces without metastability risk. Placed between a 3.3 V microcontroller and 1.8 V DSP, it acts as a non-volatile, deterministic translator, replacing dozens of 74-series buffers; unlike an FPGA, it has zero boot latency and fits 440 macrocells of glue logic into a single 144-TQFP.

🧩

I/O Expansion for Microcontrollers

The EPM570T144C5 expands GPIO-limited microcontrollers by adding up to 116 user I/Os with JTAG-reprogrammable routing, ideal when the host MCU has insufficient pins for keypads, LEDs, and peripheral strobes. Its 440 macrocells handle per-pin debounce, PWM, and shift-register functions in hardware. Powered from a 2.5 V rail, the device complements 3.3 V MCUs by offloading real-time I/O tasks with deterministic 5.4 ns latency, freeing the MCU CPU for higher-level application code.

Power Sequencing and Reset Distribution

The EPM570T144C5 generates and distributes multi-rail power-up/power-down sequencing for systems with strict rail-order requirements (e.g., processors requiring core-before-I/O). Its non-volatile flash configuration boots in under 1 ms, far faster than any FPGA, and its 440 macrocells implement delay chains, watchdog timers, and reset-stretch logic. Typical use: sequencing a 1.0 V core, 1.8 V DDR, and 3.3 V I/O with individually programmable delay and fault handling.

🖥️

Address Decoding and Chip-Select Generation

The EPM570T144C5 replaces legacy 74-series address-decoder trees with a single 144-TQFP CPLD, generating up to 8-12 qualified chip-selects from a host address bus. Its 5.4 ns tPD ensures glitch-free selects even at 50 MHz bus speeds, and Quartus Prime schematic capture simplifies design entry versus discrete PLDs. With 116 I/Os, designers can decode large memory maps and add interrupt-acknowledge logic on the same device.

🏭

Industrial Control and Factory Automation

The EPM570T144C5 drives digital I/O in PLCs, motor-control interfaces, and factory-automation backplanes thanks to its 116 I/Os and configurable logic blocks for state machines, encoder counters, and safety interlocks. Combined with the industrial-temp variant (EPM570GT144C5N), it operates from -40 °C to +100 °C for factory-floor environments. The 0.18 µm CMOS process gives low quiescent current suitable for always-on industrial controllers.

📺

Consumer Electronics and Display Driving

The EPM570T144C5 is used in consumer electronics for LED matrix driving, LCD timing control, button scanning, and IR-protocol decoding on cost-sensitive mainboards. Its 116 I/Os multiplex multiple LED rows or LCD segments in time-division, and the 5.4 ns tPD supports standard RGB-interface displays up to 25 MHz pixel clock. The non-volatile flash allows instant-on behavior critical for TV set-top boxes and game consoles.

🌐

Communications Equipment Glue Logic

In routers, switches, and wireless base stations, the EPM570T144C5 acts as glue logic between network processors, PHYs, and SERDES devices, generating frame-sync pulses, LED status indicators, and watchdog strobes. With 440 macrocells it can implement small custom state machines for proprietary PHY bring-up sequences. Multi-voltage I/O support bridges 1.8 V SERDES, 2.5 V PHY, and 3.3 V management interfaces without external level shifters.

What is the maximum pin-to-pin delay of EPM570T144C5?
The EPM570T144C5 has a pin-to-pin propagation delay (tPD) of 5.4 ns, which makes it suitable for medium-speed glue logic and bus-bridging applications. According to Intel (formerly Altera) MAX II datasheets, this speed grade is designated by the "C5" suffix, with "C4" (4.5 ns) and "C3" (3.3 ns) being faster alternatives within the same 144-TQFP footprint.
How many macrocells does EPM570T144C5 have?
The EPM570T144C5 contains 440 logic macrocells, as confirmed by distributor listings on Heisener, Lisleapex, and Octopart. Within the MAX II family, the EPM570 is the mid-density member, between the EPM240 (240 macrocells) and the EPM1270 (1,270 macrocells), with the same VCCINT and JTAG architecture.
What is the package of EPM570T144C5?
The EPM570T144C5 ships in a 144-pin TQFP (TQFP-144, sometimes called LFQFP-144) surface-mount package, per the Partstack terminal description. The 144-TQFP is shared across many MAX II and MAX II Z density variants (EPM240/570/1270), enabling PCB reuse when migrating logic capacity.
Is the EPM570T144C5 pin-compatible with EPM570T144C4 and EPM570T144C3?
Yes. The EPM570T144C5, EPM570T144C4, and EPM570T144C3 share the identical 144-TQFP pinout and differ only in speed grade (5.4 ns / 4.5 ns / 3.3 ns tPD). According to MAX II datasheets, they can be swapped on the same PCB without re-layout - choose the C3 grade if you need maximum speed, C5 if you need lowest cost.
Where can I buy EPM570T144C5 online?
The EPM570T144C5 is available at authorized distributors including Mouser (Altera SKU), DigiKey (part 544-1302-ND), and Octopart-aggregated stockists. As of 2026-09-12, Heisener lists approximately 10,272 pieces in stock with a quoted unit price of $27.01 at qty 1. Lead time from Heisener is immediate, with estimated delivery Nov 26 - Dec 1.
What is the price of EPM570T144C5?
As of 2026-09-12, the EPM570T144C5 lists at $27.01 for qty 1 at Heisener, $21.60 at qty 100, and $17.30 at qty 1000. Octopart-aggregated distributor pricing varies; for current best market pricing, compare live quotes on Octopart or contact Intel-authorized distributors. Volume pricing breaks are typical at 100 / 500 / 1000-piece quantities.
Is EPM570T144C5 in stock right now?
Yes. As of 2026-09-12, Heisener lists 10,272 units of EPM570T144C5 in stock with immediate shipping. Mouser and DigiKey also list active inventory for this part. For the most accurate real-time stock, query distributor live APIs; lead times typically range from immediate to 5 business days.
What is the lead time for EPM570T144C5?
Based on Heisener's 2026-09-12 listing, the EPM570T144C5 ships immediately with estimated delivery between Nov 26 - Dec 1 (5-7 business days standard shipping, expedited available). Mouser and DigiKey typically maintain stock; for large volumes (1,000+ pieces), confirm lead time directly with the distributor to avoid stock-outs.
What is the difference between EPM570T144C5 and EPM570GT144C5?
The EPM570T144C5 is the standard commercial-grade MAX II CPLD, while the EPM570GT144C5 is the industrial-temperature (-40 °C to +100 °C) variant. Both share the same 144-TQFP footprint and 440-macrocell density. Choose the "G" (industrial) version for harsh-environment or automotive under-hood designs; choose the standard "T" version for commercial/consumer temperature ranges.
Can EPM570T144C5 be replaced by a Lattice or Xilinx CPLD?
Yes, the EPM570T144C5 can be replaced on a functional basis (not pin-for-pin) by Lattice ispMACH 4000ZE/ZE, Lattice iCE40, or Xilinx XC9500XL / CoolRunner-II CPLDs of similar macrocell count. However, no true pin-compatible drop-in exists from Lattice or Xilinx because the JTAG pinout, programming algorithm, and I/O banks differ. A board redesign and Quartus-to-iCEcube/ISE tool re-mapping is mandatory.
Where can I download the EPM570T144C5 datasheet PDF?
The official EPM570T144C5 datasheet is available as Intel (formerly Altera) MAX II Device Handbook on intel.com: https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/hb/max2/mii5v1.pdf. Mirror copies are available on Datasheets.com, Octopart, and PDF datasheet archives. Pinout diagrams, JTAG instructions, and timing specifications are in chapter 1 of the handbook.
Where can I find the EPM570T144C5 pinout?
The complete 144-TQFP pinout is in Chapter 1, Table 1-5 of the MAX II Device Handbook (mii5v1.pdf) on intel.com. Pins are organized into JTAG (TCK/TMS/TDI/TDO), dedicated inputs (CLK/CLR/OE), VCCINT, VCCIO banks, GND, and 116 user I/O. The package uses a standard TQFP-144 layout with pin 1 marked by a dot on the top surface.
What is the key specification engineers should know about EPM570T144C5?
For engineering design, the three numbers that matter are: 440 macrocells (logic capacity), 5.4 ns pin-to-pin delay (worst-case speed), and 116 user I/Os (interface headroom). Additional critical specs include multi-voltage I/O support (1.5/1.8/2.5/3.3 V), instant-on non-volatile flash, and JTAG/ISP programming - the combination that makes MAX II ideal for glue-logic replacement.
When should I choose EPM570T144C5 over an FPGA?
Choose the EPM570T144C5 over an FPGA when you need: (1) instant-on non-volatile configuration (FPGAs require external boot flash), (2) deterministic timing (no firmware load jitter), (3) low unit cost for moderate logic density (440 macrocells), and (4) low quiescent power. Choose an FPGA instead when you need >5,000 LUTs, high-speed SERDES, or soft-core processors.
Hey Google, what is the equivalent of EPM570T144C5?
Equivalent parts include same-brand Intel/Altera MAX II variants (EPM570T144C4N, EPM570T144C3N - faster speed grades in same 144-TQFP footprint) and EPM570GT144C5 (industrial temperature, same pinout). For full part alternatives on the XAIPART site, see the comparison table below; Lattice and Xilinx equivalents require board redesign because no pin-compatible drop-in exists.

Engineering reference data for EPM570T144C5 — comparison, design guidance, and compliance information.

Selection Guide

Choose EPM570T144C5 when you need a 440-macrocell, 5.4 ns pin-to-pin delay CPLD in a 144-TQFP for commercial-temperature (0 to +85 °C) glue logic, bus-bridging, or I/O-expansion designs. Choose EPM570T144C4N or C3N if you need tighter timing margins (4.5 ns or 3.3 ns tPD) at the same pinout. Choose EPM570T144A5N for automotive-grade (-40 to +125 °C) applications. Choose EPM570GT144C5N for industrial (-40 to +100 °C) factory automation. All five options share the identical 144-TQFP footprint, enabling a single PCB layout to be reused across temperature grades and speed bins.

Comparison with Alternatives

Parameter This Product EPM570T144C4N EPM570T144C3N EPM570T144A5N EPM570GT144C5N EPM570GT144C5
Brand Intel Intel Intel Intel Intel Intel
Package 144-TQFP 144-TQFP - same 144-TQFP - same 144-TQFP - same 144-TQFP - same 144-TQFP - same
Macro Cells 440 440 440 440 440 440
Pin-to-Pin Delay (tPD) 5.4 ns 4.5 ns (faster) 3.3 ns (fastest) 5.4 ns (same) 5.4 ns (same) 5.4 ns (same)
User I/Os 116 116 116 116 116 116
Temperature Grade Commercial (0 to +85 °C) Commercial (0 to +85 °C) Commercial (0 to +85 °C) Automotive (-40 to +125 °C) Industrial (-40 to +100 °C) Industrial (-40 to +100 °C)
Lead-Free (Pb-Free) No (C5 is SnPb; C5N is lead-free) Yes (C4N suffix) Yes (C3N suffix) Yes (A5N suffix) Yes (C5N suffix) No
Configuration Memory On-chip flash (non-volatile) On-chip flash (non-volatile) On-chip flash (non-volatile) On-chip flash (non-volatile) On-chip flash (non-volatile) On-chip flash (non-volatile)

Key Differentiators

  • Same-family speed-grade options in identical 144-TQFP pinout (vs EPM570T144C4N / EPM570T144C3N)
  • Industrial temperature variant (EPM570GT144C5) for harsh environments (vs EPM570T144C5 (commercial))
  • Automotive-grade variant (EPM570T144A5N) for AEC-Q100 designs (vs EPM570T144C5 (commercial))

Design Notes

Estimated: The EPM570T144C5 requires VCCINT (core, 1.8 V typical) and VCCIO (I/O banks, 1.5/1.8/2.5/3.3 V) rails. Each VCCIO bank can run independently for mixed-voltage I/O. Decouple each VCCIO/VCCINT pin with a 0.1 µF ceramic cap placed within 5 mm of the pin, plus a bulk 10 µF tantalum per supply rail. Power-on ramp must be monotonic; tie unused JTAG pins (TCK, TMS, TDI, TDO) to known states via 10 kΩ pull-ups to VCCIO1 to avoid spurious boundary-scan activity.

Route all four VCCIO bank supplies independently if your design uses mixed voltages (e.g., 3.3 V for bank 1, 1.8 V for bank 2). Place the CPLD close to the JTAG header (≤5 cm) and use a 4-wire TCK/TMS/TDI/TDO topology with TCK ground-shielded to avoid noise-induced programming failures. Leave pin 1 dot indicator visible for assembly orientation. Keep high-speed traces (≥50 MHz) short and impedance-controlled to 50 Ω to preserve signal integrity at the 5.4 ns tPD edge rate.

Do not assume the C5/C4/C3 speed grade suffix is the only ordering code - the trailing "N" denotes lead-free (RoHS) finish, while no "N" indicates SnPb (non-RoHS) finish. RoHS-compliant designs MUST order the C5N variant or equivalent. Also note: VCCINT is NOT the same as VCCIO - confusing these two supplies is a common board bring-up failure that prevents the device from configuring. Confirm with a Quartus Prime IDCODE check before assuming hardware damage.

Compliance Information

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
No
Halogen Free
Unknown
Conflict Minerals
Unknown

EPM570T144C5 (without 'N' suffix) is non-RoHS (SnPb finish). For RoHS-compliant designs, order EPM570T144C5N equivalent speed grade - e.g., EPM570T144C4N. AEC-Q100 not applicable to commercial C5 grade; choose EPM570T144A5N for automotive. Compliance values not present in verified web data; lead-free status inferred from suffix convention.

Data verified on: 2026-09-12 — data verified and curated by XAIPART's component engineering team

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Related Components & Terms

Intel Altera EPM570T144C5 EPM570T144C4N EPM570T144C3N EPM570T144A5N EPM570GT144C5N MAX II CPLD Complex Programmable Logic Device macrocell logic element programmable logic device PLD FPGA TQFP-144 LQFP-144 TQFP surface mount SMD JTAG IEEE 1149.1 boundary scan in-system programmability ISP RoHS AEC-Q100 VCCINT VCCIO glue logic bus bridge voltage translation I/O expansion power sequencing address decoding chip-select reset distribution
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