Intel

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

Référence : EPM570T144C5 ✓ Actif
En stock Expédié sous 1 à 3 jours ouvrés
2.5 V / 3.3 V (multi-voltage I/O supported) Vdss 144 Package 201.1 MHz Speed On-chip flash (non-volatile, instant-on) Memory
À partir de $17.3 USD / unité
MOQ : 1 |
Prix mis à jour : 2026-09-12
Tarifs dégressifs
Qté Prix unitaire Total
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 Tous les prix sont en USD

EPM570T144C5 Présentation

The Intel EPM570T144C5 is a 440-macrocell, 5.4ns pin-to-pin delay CPLD from the MAX II family in a 144-pin TQFP package. According to distributor descriptions, it integrates 440 logic macrocells, supports an internal operating frequency up to 201.1 MHz, and provides 116 user I/O pins with a 2.5 V / 3.3 V core supply range. The device is non-volatile, instant-on, and JTAG-programmable, replacing legacy discrete TTL/74-series glue logic on cost-sensitive digital boards.

A CPLD (Complex Programmable Logic Device) is a non-volatile, flash-backed programmable logic device that sits between simple PLDs (PAL/GAL) and larger FPGAs. The MAX II family uses a look-up-table (LUT) based logic array on a 0.18 µm process and is positioned for low-power, low-cost glue-logic, bus-bridging, I/O expansion, and power-sequencing tasks. Within the broader programmable-logic hierarchy, MAX II belongs to: CPLD → programmable logic device (PLD) → logic IC → integrated circuit → semiconductor.

Key features include 440 macrocells, up to 116 user I/Os (TQFP-144), 5.4 ns pin-to-pin propagation delay, JTAG/IEEE 1149.1 boundary-scan support, ISP (in-system programmability) via JTAG, multi-voltage I/O supporting 1.5 V, 1.8 V, 2.5 V and 3.3 V interfaces, and instant-on (under 1 ms) non-volatile configuration. The device also offers on-chip flash configuration memory, eliminating the need for external boot ROM.

Typical applications include bus-bridging logic (e.g., PCI to local bus), I/O expansion and voltage translation between 3.3 V and 1.8 V domains, power-up sequencing and reset distribution, LED display driving, address decoding in microcontroller systems, and general-purpose glue-logic replacement on industrial and consumer motherboards.

When designing with the EPM570T144C5, observe the 1.8 V VCCINT core supply requirement and use level-shifted I/O banks to interface with mixed-voltage peripherals. The TQFP-144 footprint is shared with several other MAX II and MAX II Z variants, simplifying PCB reuse across density options.

Alternatives de remplacement direct pour EPM570T144C5 — 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 EPM570T144C5 (même facteur de forme et même empreinte) — différant par Programming Interface, Package, Operating Temperature, Process Technology, Maximum User I/O Pins.

Intel
Programming Interface: JTAG (IEEE 1149.1) / ByteBlaster
Package: 144-pin TQFP
Operating Temperature: 0 °C to +85 °C (commercial)
Comparer avec EPM570T144C5 →
Intel
Package: 144-TQFP (20x20 mm)
Operating Temperature: 0C to +85C (commercial)
Comparer avec EPM570T144C5 →
Altera
Programming Interface: JTAG (IEEE 1149.1) / IEEE 1532 ISP
Package: 144-pin TQFP (20 x 20 mm)
Process Technology: 0.18 µm
Comparer avec EPM570T144C5 →
Altera
Programming Interface: JTAG (IEEE 1149.1) / In-System Programmable
Package: 144-pin TQFP (T144)
Process Technology: 0.18 µm
Comparer avec EPM570T144C5 →
Intel
Programming Interface: IEEE 1149.1 JTAG (ISP)
Package: 144-pin TQFP (20 mm × 20 mm × 1.4 mm)
Process Technology: 0.18 µm
Comparer avec EPM570T144C5 →
Altera
Package: TQFP-144
Operating Temperature: 0C to +85C (commercial)
Comparer avec EPM570T144C5 →
Intel
Programming Interface: JTAG (IEEE 1149.1) - ISP
Package: 144-pin TQFP (20 mm x 20 mm, 0.5 mm pitch)
Operating Temperature: 0C to +85C (commercial extended)
Comparer avec EPM570T144C5 →
Intel
Programming Interface: JTAG (IEEE 1149.1) with in-system programmability (ISP)
Package: TQFP-144 (22 × 22 mm, 0.5 mm pitch)
Operating Temperature: -40 °C to +85 °C (industrial, suffix N)
Comparer avec EPM570T144C5 →
Intel
Programming Interface: IEEE 1149.1 JTAG (in-system programmable)
Package: TQFP-144 (20 × 20 mm, 0.5 mm pitch)
Operating Temperature: 0 °C to +85 °C (commercial, C5 grade)
Comparer avec EPM570T144C5 →
Altera
Programming Interface: JTAG (IEEE 1149.1)
Operating Temperature: -40 °C to +100 °C (industrial)
Process Technology: 0.18 µm flash
Comparer avec EPM570T144C5 →

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

EPM570T144C4N

✅ Remplacement direct
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)

✓ En stock

$25.1 / unité

Voir la fiche technique →

EPM570T144C4

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

✓ En stock

$19.2 / unité

Voir la fiche technique →

EPM570T144C3N

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

✓ En stock

$9.6 / unité

Voir la fiche technique →

EPM570T144C3

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

✓ En stock

$27.4 / unité

Voir la fiche technique →

EPM570T144A5N

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

✓ En stock

$22.8 / unité

Voir la fiche technique →

EPM570GT144C5N

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

✓ En stock

$14.2 / unité

Voir la fiche technique →

EPM570GT144C5

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

✓ En stock

$14.2 / unité

Voir la fiche technique →

EPM570GT144C4N

✅ Remplacement direct
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

✓ En stock

$22.5 / unité

Voir la fiche technique →

EPM570T144C5 Valeurs maximales et caractéristiques électriques

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
Boîtier / Format 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
Température de fonctionnement Commercial (0 °C to +85 °C)
Type de montage Surface Mount
Statut RoHS Compliant

Configuration des broches de EPM570T144C5

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

Applications typiques

EPM570T144C5 convient pour 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 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.

Données de référence d'ingénierie pour EPM570T144C5 — comparaison, recommandations de conception et informations de conformité.

Guide de sélection

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.

Comparaison avec les alternatives

Paramètre Ce produit 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)

Principaux différenciateurs

  • 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))

Notes de conception

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.

Informations de conformité

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Sans plomb
No
Sans halogène
Unknown
Minerais de conflit
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.

Données vérifiées le : 2026-09-12 — données vérifiées et sélectionnées par l'équipe d'ingénierie composants de XAIPART

Recherches associées

EPM570T144C5 EPM570T144C5 datasheet EPM570T144C5 price Intel MAX II CPLD 144 TQFP 440 macrocell CPLD 5.4ns EPM570T144C5 drop-in replacement EPM570T144C5 vs EPM570T144C4N MAX II CPLD 144-TQFP pinout Altera MAX II glue logic buy EPM570T144C5 what is the propagation delay of EPM570T144C5 EPM570T144C5 industrial temperature variant

Composants & termes associés

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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