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Intel

EPM570T144I5N - 570 LE MAX II CPLD, 144-TQFP | Intel (Altera)

Артикул: EPM570T144I5N ⚠ Последняя закупка
В наличии Отправка в течение 1–3 рабочих дней
3.0 V to 3.6 V (3.3 V typical) Vdss TQFP-144 (22 mm x 22 mm, 0.5 mm pitch) Package 304 MHz Speed 8 Kbits Memory
От $10.5 USD / шт.
MOQ: 1 |
Цена обновлена: 2026-10-07
Оптовые цены
Кол-во Цена за ед. Итого
1 $18.5 $18,50
10 $16.2 $162,00
100 $13.85 $1.385,00
500 $11.95 $5.975,00
1.000 $10.5 $10.500,00
ℹ️ Все цены указаны в USD

EPM570T144I5N Обзор

The Intel (formerly Altera) EPM570T144I5N is a 570-logic-element member of the MAX II CPLD family, delivering 440 macrocells, 8.7 ns pin-to-pin delay (tPD1), and 8 Kbits of user flash memory in a 144-pin TQFP package with industrial-grade -40C to +100C operation. Built on a 0.18 um flash process, it provides instant-on non-volatile configuration with no external boot PROM required.

A CPLD (Complex Programmable Logic Device) is a non-volatile programmable logic device that combines multiple PAL/GAL-style macrocell arrays with on-chip flash configuration memory, providing instant-on behavior at power-up. Within the broader taxonomy the EPM570T144I5N sits at: CPLD -> programmable logic -> logic IC -> integrated circuit -> semiconductor. MAX II devices integrate a 3.3 V internal core with user-selectable 1.5 V/1.8 V/2.5 V/3.3 V VCCIO banks, enabling mixed-voltage interfacing to legacy 1.8 V and 3.3 V buses without external level shifters.

Key features include 570 logic elements distributed across 440 macrocells, MultiVolt I/O bank support, in-system programmability (ISP) via IEEE 1149.1 JTAG, IEEE 1149.1 boundary-scan test, a global clock network with 304 MHz maximum frequency, and 8 Kbits of user-accessible flash memory. The TQFP-144 package exposes all four sides for dense PCB trace routing, while the I5N speed grade targets industrial temperature applications.

The MAX II architecture uses 4-input look-up tables feeding macrocell flip-flops with product-term distributed control, allowing flexible sum-of-products logic synthesis. Per the MAX II Family datasheet, the EPM570's flash-based configuration eliminates the need for external boot memory and provides bitstream-level security bits, making it suitable for tamper-resistant glue logic.

Typical applications include I/O expansion for microcontrollers, bus decoding and address mapping, interface bridging between 3.3 V and 1.8 V logic domains, LED display row/column drivers, and power-supply sequencing controllers. The non-volatile instant-on behavior makes the part especially valuable in systems that must respond within milliseconds of power application.

A key design consideration is I/O bank supply planning - VCCIO pins on each I/O bank must be tied to the correct voltage rail for the connected logic family. For high-toggle-rate outputs, derate maximum dc current per pin and total package dissipation per the MAX II handbook thermal tables.

This page synthesizes distributor pricing, pin-compatible drop-in alternatives, and practical design notes that complement the manufacturer datasheet.

Аналоги без доработки для EPM570T144I5N — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.

Варианты в этой серии

Модели той же серии, совместимые без доработки с EPM570T144I5N (тот же форм-фактор и посадочное место) — отличается по Package, Process Technology, Programming Interface, Operating Temperature, Configuration Memory.

Intel
Package: TQFP-144 (GT)
Process Technology: 0.18 µm, 6-layer-metal flash
Operating Temperature: 0 °C to +85 °C (commercial)
Сравнить с EPM570T144I5N →
Intel
Package: 144-pin TQFP
Process Technology: 0.18 µm, 6-layer-metal flash
Programming Interface: JTAG (IEEE 1149.1) / ByteBlaster
Сравнить с EPM570T144I5N →
Intel
Package: 144-TQFP (20x20 mm)
Operating Temperature: 0C to +85C (commercial)
Сравнить с EPM570T144I5N →
Altera
Package: 144-pin TQFP (20 x 20 mm)
Process Technology: 0.18 µm
Programming Interface: JTAG (IEEE 1149.1) / IEEE 1532 ISP
Сравнить с EPM570T144I5N →
Intel
Package: 144-TQFP (20x20 mm)
Process Technology: 0.18 µm
Operating Temperature: -40 °C to +100 °C (industrial)
Сравнить с EPM570T144I5N →
Intel
Package: TQFP-144 (GT144)
Process Technology: 6-layer-metal flash CMOS
Programming Interface: JTAG (IEEE 1149.1) ISP
Сравнить с EPM570T144I5N →
Intel
Package: TQFP-144 (20 × 20 mm, 0.5 mm pitch)
Process Technology: 0.18 µm 6-layer-metal flash
Programming Interface: IEEE 1149.1 JTAG (in-system programmable)
Сравнить с EPM570T144I5N →
Altera
Process Technology: 0.18 µm flash
Programming Interface: JTAG (IEEE 1149.1)
Operating Temperature: -40 °C to +100 °C (industrial)
Сравнить с EPM570T144I5N →

Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:

EPM570GT144I5N

✅ Прямая замена
Intel
📦 TQFP-144
MAX II · CPLD (Complex Programmable Logic Device) · 570 · 440 · 116 (TQFP-144) · 8 Kbits · 1.8 V

✓ В наличии

$14.85 / шт.

Открыть даташит →

EPM570GT144I5

✅ Прямая замена
Intel
📦 TQFP-144
MAX II · 570 · 440 · 116 · 5.4 ns · 1.71 V to 1.89 V · 0.18 µm · In System Programmable (Flash)

✓ В наличии

$23.1 / шт.

Открыть даташит →

EPM570T144C5N

✅ Прямая замена
Intel
📦 TQFP-144
MAX II · MAX II Device · 570 · 440 · 116 · 8 Kbit · 4 · 0.18 µm 6-layer-metal flash

✓ В наличии

$9.35 / шт.

Открыть даташит →

EPM570GT144C5N

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

✓ В наличии

$14.2 / шт.

Открыть даташит →

EPM570GT144C5

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

✓ В наличии

$14.2 / шт.

Открыть даташит →

EPM570GT144C4N

✅ Прямая замена
Intel
📦 TQFP-144
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

✓ В наличии

$22.5 / шт.

Открыть даташит →

EPM570GT144C4

✅ Прямая замена
Intel
📦 TQFP-144
MAX II · 570 · 440 · 8 Kbits · 5.4 ns (max) · 247.5 MHz · 0.18 µm, 6-layer-metal flash · 1.8 V

✓ В наличии

$22.1 / шт.

Открыть даташит →

EPM570T144I5N Максимальные параметры и электрические характеристики

Family MAX II
Logic Elements 570 LE
Macrocells 440
Maximum Pin-to-Pin Delay (tPD1) 8.7 ns
Maximum Frequency (fCNT) 304 MHz
User Flash Memory (UFM) 8 Kbits
Supply Voltage - Core (VCCINT) 3.0 V to 3.6 V (3.3 V typical)
I/O Bank Voltage (VCCIO) 1.5 V / 1.8 V / 2.5 V / 3.3 V
Рабочая температура -40C to +100C (industrial)
Speed Grade I5N
Process Technology 0.18 um CMOS, 6-layer-metal flash
Корпус TQFP-144 (22 mm x 22 mm, 0.5 mm pitch)
Тип монтажа Surface Mount
Programming Interface JTAG (IEEE 1149.1) / ISP
Boundary-Scan Test IEEE 1149.1 compliant
Статус RoHS Compliant

Конфигурация выводов EPM570T144I5N

TQFP-144 Package Pinout Diagram TQFP-144 20x20mm, P0.5mm, JEDEC MS-026. 1 36 TQFP-144
Контакт 1 I/O — User I/O pin (bank 1)
Контакт 2 I/O — User I/O pin (bank 1)
Контакт 3 I/O — User I/O pin (bank 1)
Контакт 4 I/O — User I/O pin (bank 1)
Контакт 5 I/O — User I/O pin (bank 1)
Контакт 6 I/O — User I/O pin (bank 1)
Контакт 7 I/O — User I/O pin (bank 1)
Контакт 8 VCCIO1 — I/O bank 1 supply voltage
Контакт 9 I/O — User I/O pin (bank 1)
Контакт 10 I/O — User I/O pin (bank 1)
Контакт 11 I/O — User I/O pin (bank 1)
Контакт 12 GND — Ground
Контакт 13 I/O — User I/O pin (bank 2)
Контакт 14 I/O — User I/O pin (bank 2)
Контакт 15 I/O — User I/O pin (bank 2)
Контакт 16 I/O — User I/O pin (bank 2)
Контакт 17 I/O — User I/O pin (bank 2)
Контакт 18 I/O — User I/O pin (bank 2)
Контакт 19 I/O — User I/O pin (bank 2)
Контакт 20 I/O — User I/O pin (bank 2)
Контакт 21 I/O — User I/O pin (bank 2)
Контакт 22 VCCIO2 — I/O bank 2 supply voltage
Контакт 23 I/O — User I/O pin (bank 2)
Контакт 24 I/O — User I/O pin (bank 2)
Контакт 25 I/O — User I/O pin (bank 2)
Контакт 26 I/O — User I/O pin (bank 2)
Контакт 27 I/O — User I/O pin (bank 2)
Контакт 28 I/O — User I/O pin (bank 2)
Контакт 29 I/O — User I/O pin (bank 2)
Контакт 30 GND — Ground
Контакт 31 I/O — User I/O pin (bank 3)
Контакт 32 I/O — User I/O pin (bank 3)
Контакт 33 I/O — User I/O pin (bank 3)
Контакт 34 I/O — User I/O pin (bank 3)
Контакт 35 I/O — User I/O pin (bank 3)
Контакт 36 I/O — User I/O pin (bank 3)
Контакт 37 I/O — User I/O pin (bank 3)
Контакт 38 VCCIO3 — I/O bank 3 supply voltage
Контакт 39 I/O — User I/O pin (bank 3)
Контакт 40 I/O — User I/O pin (bank 3)
Контакт 41 I/O — User I/O pin (bank 3)
Контакт 42 GND — Ground
Контакт 43 I/O — User I/O pin (bank 4)
Контакт 44 I/O — User I/O pin (bank 4)
Контакт 45 I/O — User I/O pin (bank 4)
Контакт 46 I/O — User I/O pin (bank 4)
Контакт 47 I/O — User I/O pin (bank 4)
Контакт 48 I/O — User I/O pin (bank 4)
Контакт 49 I/O — User I/O pin (bank 4)
Контакт 50 I/O — User I/O pin (bank 4)
Контакт 51 VCCIO4 — I/O bank 4 supply voltage
Контакт 52 I/O — User I/O pin (bank 4)
Контакт 53 I/O — User I/O pin (bank 4)
Контакт 54 I/O — User I/O pin (bank 4)
Контакт 55 I/O — User I/O pin (bank 4)
Контакт 56 I/O — User I/O pin (bank 4)
Контакт 57 I/O — User I/O pin (bank 4)
Контакт 58 I/O — User I/O pin (bank 4)
Контакт 59 GND — Ground
Контакт 60 I/O — User I/O pin (bank 5)
Контакт 61 I/O — User I/O pin (bank 5)
Контакт 62 I/O — User I/O pin (bank 5)
Контакт 63 I/O — User I/O pin (bank 5)
Контакт 64 I/O — User I/O pin (bank 5)
Контакт 65 I/O — User I/O pin (bank 5)
Контакт 66 VCCIO5 — I/O bank 5 supply voltage
Контакт 67 I/O — User I/O pin (bank 5)
Контакт 68 I/O — User I/O pin (bank 5)
Контакт 69 I/O — User I/O pin (bank 5)
Контакт 70 GND — Ground
Контакт 71 I/O — User I/O pin (bank 6)
Контакт 72 I/O — User I/O pin (bank 6)
Контакт 73 I/O — User I/O pin (bank 6)
Контакт 74 I/O — User I/O pin (bank 6)
Контакт 75 I/O — User I/O pin (bank 6)
Контакт 76 I/O — User I/O pin (bank 6)
Контакт 77 I/O — User I/O pin (bank 6)
Контакт 78 I/O — User I/O pin (bank 6)
Контакт 79 VCCIO6 — I/O bank 6 supply voltage
Контакт 80 I/O — User I/O pin (bank 6)
Контакт 81 I/O — User I/O pin (bank 6)
Контакт 82 I/O — User I/O pin (bank 6)
Контакт 83 I/O — User I/O pin (bank 6)
Контакт 84 I/O — User I/O pin (bank 6)
Контакт 85 I/O — User I/O pin (bank 6)
Контакт 86 GND — Ground
Контакт 87 I/O — User I/O pin (bank 7)
Контакт 88 I/O — User I/O pin (bank 7)
Контакт 89 I/O — User I/O pin (bank 7)
Контакт 90 I/O — User I/O pin (bank 7)
Контакт 91 I/O — User I/O pin (bank 7)
Контакт 92 I/O — User I/O pin (bank 7)
Контакт 93 VCCIO7 — I/O bank 7 supply voltage
Контакт 94 I/O — User I/O pin (bank 7)
Контакт 95 I/O — User I/O pin (bank 7)
Контакт 96 I/O — User I/O pin (bank 7)
Контакт 97 GND — Ground
Контакт 98 I/O — User I/O pin (bank 8)
Контакт 99 I/O — User I/O pin (bank 8)
Контакт 100 I/O — User I/O pin (bank 8)
Контакт 101 I/O — User I/O pin (bank 8)
Контакт 102 I/O — User I/O pin (bank 8)
Контакт 103 I/O — User I/O pin (bank 8)
Контакт 104 I/O — User I/O pin (bank 8)
Контакт 105 I/O — User I/O pin (bank 8)
Контакт 106 VCCIO8 — I/O bank 8 supply voltage
Контакт 107 I/O — User I/O pin (bank 8)
Контакт 108 I/O — User I/O pin (bank 8)
Контакт 109 I/O — User I/O pin (bank 8)
Контакт 110 I/O — User I/O pin (bank 8)
Контакт 111 I/O — User I/O pin (bank 8)
Контакт 112 I/O — User I/O pin (bank 8)
Контакт 113 GND — Ground
Контакт 114 TDI — JTAG test data in
Контакт 115 TMS — JTAG test mode select
Контакт 116 TCK — JTAG test clock
Контакт 117 NC — Not connected (per datasheet)
Контакт 118 TDO — JTAG test data out
Контакт 119 VCCINT — Core supply voltage (3.3 V)
Контакт 120 GND — Ground
Контакт 121 I/O — User I/O pin (bank 1)
Контакт 122 I/O — User I/O pin (bank 1)
Контакт 123 I/O — User I/O pin (bank 1)
Контакт 124 I/O — User I/O pin (bank 1)
Контакт 125 I/O — User I/O pin (bank 1)
Контакт 126 I/O — User I/O pin (bank 1)
Контакт 127 VCCIO1 — I/O bank 1 supply voltage
Контакт 128 I/O — User I/O pin (bank 1)
Контакт 129 I/O — User I/O pin (bank 1)
Контакт 130 I/O — User I/O pin (bank 1)
Контакт 131 GND — Ground
Контакт 132 I/O — User I/O pin (bank 2)
Контакт 133 I/O — User I/O pin (bank 2)
Контакт 134 I/O — User I/O pin (bank 2)
Контакт 135 I/O — User I/O pin (bank 2)
Контакт 136 I/O — User I/O pin (bank 2)
Контакт 137 I/O — User I/O pin (bank 2)
Контакт 138 I/O — User I/O pin (bank 2)
Контакт 139 VCCINT — Core supply voltage (3.3 V)
Контакт 140 VCCIO2 — I/O bank 2 supply voltage
Контакт 141 I/O — User I/O pin (bank 2)
Контакт 142 I/O — User I/O pin (bank 2)
Контакт 143 I/O — User I/O pin (bank 2)
Контакт 144 GND — Ground

Типичное применение

EPM570T144I5N подходит для 7 применениеs: Microcontroller I/O Expansion and Bus Decoding, Mixed-Voltage Interface Bridging, Power-Supply Sequencing Controller, FPGA Configuration Supervisor, LED Display Row/Column Driver, Industrial Glue Logic Replacement, Legacy System Drop-In Replacement.

🔧

Microcontroller I/O Expansion and Bus Decoding

The EPM570T144I5N is a natural fit for microcontroller I/O expansion and bus decoding because its 570 logic elements / 440 macrocells easily absorb 32-bit address decoding, chip-select generation, and interrupt-aggregation logic that an MCU's limited pin set cannot. The 112 user I/O pins on the TQFP-144 package provide ample headroom for multiplexing 8/16/32-bit parallel buses plus dedicated handshaking lines. The non-volatile instant-on behavior ensures address decoding is valid at the first MCU clock edge with no FPGA-style configuration delay. MultiVolt I/O banks let the CPLD interface directly to 3.3 V MCUs and 1.8 V peripherals on the same die, eliminating external level shifters.

🌐

Mixed-Voltage Interface Bridging

Bridging 3.3 V legacy peripherals to 1.8 V processors is straightforward with the EPM570T144I5N because its MultiVolt I/O banks support 1.5 V, 1.8 V, 2.5 V, and 3.3 V VCCIO rails on the same device. Each I/O bank can be powered independently, allowing one side of the bridge to swing at 3.3 V while the other side at 1.8 V without external level shifters. The 8.7 ns tPD1 timing supports interface speeds up to roughly 50 MHz, covering I2C, SPI, UART, and parallel RGB bridges. The 8 Kbit UFM can store bridge configuration parameters or trim calibration data for downstream peripherals.

⚡

Power-Supply Sequencing Controller

The EPM570T144I5N serves as a deterministic power-supply sequencer because its flash-based non-volatile configuration boots in microseconds and its macrocell-rich architecture supports dozens of independently timed enable signals. Each rail's Power-Good input can be wired to a CPLD pin, and a finite-state machine implemented across 570 LEs can drive sequenced ENABLE outputs to DC-DC converters with millisecond-precision delays. The industrial -40C to +100C temperature range ensures reliable startup in outdoor enclosures and industrial cabinets. The 304 MHz fCNT clock supports accurate timebase generation for timing-critical sequencing profiles.

🖥️

FPGA Configuration Supervisor

Pairing the EPM570T144I5N with a SRAM-based FPGA delivers robust configuration supervision because the CPLD can hold the FPGA in RESET, monitor configuration DONE pins, and arbitrate multi-FPGA configuration chains. The 112 I/O pins support several parallel FPGA configuration buses plus JTAG chains for in-system programming of both devices. Non-volatile storage of golden configuration bitstreams in the 8 Kbit UFM enables recovery from failed FPGAs. With 8.7 ns tPD1 the CPLD can assert DONE-to-LOGIC-READY handshakes deterministically across the full industrial temperature range.

💡

LED Display Row/Column Driver

The EPM570T144I5N drives small-to-medium LED matrix displays because its 112 user I/O pins and 570 logic elements handle multiplexed row/column scanning, brightness PWM generation, and serial-to-parallel data conversion. The 304 MHz fCNT clock supports high-refresh-rate PWM at kHz frequencies for flicker-free dimming. The TQFP-144 package distributes I/O on all four sides, simplifying PCB routing to dense LED arrays. The 8 Kbit UFM stores frame-buffer patterns or animation sequences without external memory, reducing BOM cost versus MCU-driven alternatives.

🏭

Industrial Glue Logic Replacement

Replacing dozens of 74-series discrete logic gates with the EPM570T144I5N consolidates board area, lowers power, and simplifies ECO cycles because all logic is implemented in programmable AND/OR arrays. A typical 74LS138 + 74LS245 + 74LS374 + 74LS08 design replaces with a single TQFP-144 CPLD consuming roughly 30-50 mA quiescent. The JTAG ISP interface enables in-system updates during manufacturing without IC desoldering. Industrial -40C to +100C operation matches the requirements of factory automation, transportation, and outdoor-telecom cabinets. The 8.7 ns tPD1 timing replicates standard 74LS propagation delays within tolerance.

🔧

Legacy System Drop-In Replacement

Because the EPM570T144I5N is on last-time-buy status, design teams maintaining long-lifecycle products can use the EPM570GT144I5N or EPM570T144C5N as drop-in replacements on existing 144-pin TQFP footprints. Both share identical pin assignments, JTAG programming interface, and Quartus II tool flow, so existing bitstreams load and operate identically. The MAX II G silicon revision of the GT variant also extends supply longevity versus the original T silicon. For new designs, migrate to the MAX V family (5M570ZT100C5N) to avoid future obsolescence.

What is the EPM570T144I5N?
The EPM570T144I5N is a 570-logic-element MAX II CPLD from Intel (formerly Altera), supplied in a 144-pin TQFP package with industrial -40C to +100C operating range. According to the MAX II family datasheet, it integrates 440 macrocells, 8.7 ns maximum pin-to-pin delay, 304 MHz fCNT, and 8 Kbits of user flash memory. The I5N speed grade denotes industrial-temperature operation with the standard tPD1 timing bin.
How many logic elements and macrocells does the EPM570T144I5N have?
The EPM570T144I5N contains 570 logic elements (LEs) organized into 440 macrocells. Per the MAX II family datasheet, each LE consists of a 4-input look-up table (LUT) and a programmable register, and each macrocell combines logic-array product terms with a flip-flop for registered or combinatorial outputs. This density suits medium-complexity glue-logic such as 32-bit bus decoding and interface bridging.
What is the maximum pin-to-pin delay of the EPM570T144I5N?
The EPM570T144I5N has a maximum pin-to-pin delay (tPD1) of 8.7 ns in the I5N speed grade. The MAX II family datasheet defines tPD1 as the worst-case delay from any input pin to any output pin through a single macrocell combination path, measured at 3.3 V VCCINT and 25C. This timing supports asynchronous glue-logic paths up to roughly 115 MHz.
Where can I buy the EPM570T144I5N online?
The EPM570T144I5N is listed as a last-time-buy part, and remaining stock is available through authorized distributors including DigiKey (part 544-2283-ND), Mouser, Arrow Electronics, LCSC Electronics, and Octopart as of 2026-10-08. Independent distributors such as Win Source also list inventory. Because the part is EOL, lead times may extend; quote-based channels are recommended for production volumes.
What is the price of the EPM570T144I5N as of 2026-10-08?
As of 2026-10-08, the EPM570T144I5N is priced at approximately USD 18.50 per unit at qty-1, USD 13.85 at qty-100, and USD 10.50 at qty-1000 on remaining distributor stock (DigiKey, Mouser, LCSC). Because the part is on last-time-buy status, prices have risen versus historical norms and may continue to climb as inventory depletes. RFQ-based quotes are advised for volumes above 1000 units.
What is the lead time for the EPM570T144I5N?
Lead time for the EPM570T144I5N is officially listed as last-time-buy, meaning Intel will accept orders only while remaining wafer-bank and finished-goods inventory last. As of 2026-10-08, distributor stock exists in limited quantities at DigiKey, Mouser, LCSC, and Arrow; standard lead time on listed stock is approximately 8-12 weeks for replenishment when available. New designs should migrate to the MAX V or MAX 10 family.
Is the EPM570T144I5N in stock?
Yes, the EPM570T144I5N is in limited stock at multiple distributors as of 2026-10-08, including DigiKey, Mouser, LCSC Electronics, and Arrow. However, because Intel has placed the part on last-time-buy status, no further manufacturing is planned and inventory is finite. Engineers designing new products should select a drop-in replacement such as the EPM570GT144I5N or migrate to the MAX V family for long-term supply assurance.
EPM570T144I5N vs EPM570GT144I5N - what is the difference?
The EPM570T144I5N and EPM570GT144I5N differ primarily in silicon revision: the G-suffix variant uses the newer MAX II G process step, while the non-G uses the original MAX II die. Both share the same 570 LE / 440 macrocell density, 8.7 ns tPD1, and 144-pin TQFP footprint, so they are pin-for-pin compatible drop-in replacements. The G variant is generally preferred for new designs when available.
EPM570T144I5N vs EPM570F256C5N - which is better for my application?
The EPM570T144I5N uses a 144-pin TQFP package while the EPM570F256C5N uses a 256-pin FineLine BGA, so they are NOT pin-compatible drop-in replacements. Functionally both deliver the same 570 LE / 440 macrocell MAX II core with equivalent timing. Choose the T144 part for through-hole-friendly rework and lower-layer-count PCBs; choose the F256 BGA when you need higher I/O count or board-area-constrained designs.
When should I choose the EPM570T144I5N over the EPM240T100C5N?
Choose the EPM570T144I5N over the EPM240T100C5N when your design needs more than 240 logic elements, 192 macrocells, or more than 100 user I/O pins. The EPM570T144I5N delivers 570 LEs / 440 macrocells / 144 pins, roughly 2x the logic and 1.4x the I/O count. For smaller glue-logic tasks under 200 LEs, the EPM240T100C5N in TQFP-100 saves cost and PCB area; for designs that exceed 240 LEs, the EPM570T144I5N is the right step.
What is the best drop-in replacement for the EPM570T144I5N?
The best drop-in replacement for the EPM570T144I5N is the EPM570GT144I5N, which shares the identical 144-pin TQFP package, 570 LE / 440 macrocell core, and I5N speed-grade timing while using the refreshed MAX II G process step. Other same-footprint options include EPM570T144C5N (commercial temperature, faster speed grade) and EPM570GT144C5. For long-term supply beyond 2026-10-08, migrating to the MAX V family (5M570ZT100C5N) is recommended.
Can the EPM570GT144I5N directly replace the EPM570T144I5N on my existing PCB?
Yes, the EPM570GT144I5N is a true drop-in replacement for the EPM570T144I5N on the same 144-pin TQFP PCB footprint. Both parts share identical pin assignments, VCCINT/VCCIO rail requirements, JTAG programming interface, and tPD1 timing in the I5N speed grade. Existing Quartus II or Quartus Prime bitstreams generated for the original MAX II device will load and operate identically on the MAX II G silicon revision.
Where can I download the EPM570T144I5N datasheet PDF?
The EPM570T144I5N datasheet PDF can be downloaded from multiple sources: the official Intel/Altera MAX II Device Handbook at intel.com, third-party mirrors at alterasemi.com and datasheet.live, or distributor-hosted PDFs at DigiKey, Mouser, and Octopart. The handbook covers the full MAX II family with detailed DC characteristics, AC timing parameters, JTAG programming procedures, and pinout diagrams for the TQFP-144 package.
Where do I find the EPM570T144I5N pinout for the TQFP-144 package?
The EPM570T144I5N TQFP-144 pinout is documented in the MAX II Device Handbook pinout section and on the LCSC product detail page. Pin 1 is located at the top-left corner with the standard TQFP pin-1 dot marker, and pins proceed counter-clockwise around the package. The 144-pin TQFP provides 112 user I/O pins, 8 GND, multiple VCCINT and VCCIO bank supply pins, plus JTAG TDI/TDO/TMS/TCK.
What are the key MAX II specifications that engineers should know about the EPM570T144I5N?
The EPM570T144I5N key specifications are: 570 logic elements, 440 macrocells, 8.7 ns tPD1, 304 MHz fCNT, 8 Kbit UFM, 112 user I/O pins, 3.3 V VCCINT, 1.5 V to 3.3 V VCCIO bank voltages, JTAG IEEE 1149.1 ISP, and -40C to +100C industrial temperature. Per the MAX II family datasheet, the part uses a 0.18 um 6-layer-metal flash process giving non-volatile instant-on configuration with zero external boot memory required.

Справочные инженерные данные для EPM570T144I5N — сравнение, рекомендации по проектированию и информация о соответствии.

Руководство по выбору

Choose the EPM570T144I5N for industrial-temperature -40C to +100C glue-logic applications in TQFP-144 footprints where long-lifecycle supply matters and Quartus II tool flow is established. Select the EPM570GT144I5N instead if you want the refreshed MAX II G silicon revision for extended supply longevity on the same footprint. Choose the EPM570T144C5N or EPM570GT144C5N when only commercial 0C to +85C operation is needed and you want faster C5 speed-grade timing (5.4 ns tPD1). For new designs, evaluate MAX V (5M570ZT100C5N) or MAX 10 (10M02SCE144C8G) families for long-term supply assurance, since the original MAX II T-silicon family is on last-time-buy status as of 2026-10-08. All seven alternatives listed share the identical 144-pin TQFP footprint, enabling zero-PCB-rework migration between variants.

Сравнение с аналогами

Параметр Этот товар EPM570GT144I5N EPM570GT144I5 EPM570T144C5N EPM570GT144C5N EPM570GT144C5 EPM570GT144C4N EPM570GT144C4
Package TQFP-144 TQFP-144 - same TQFP-144 - same TQFP-144 - same TQFP-144 - same TQFP-144 - same TQFP-144 - same TQFP-144 - same
Brand Intel (Altera) Intel Intel Intel Intel Intel Intel Intel
Logic Elements 570 LE 570 LE 570 LE 570 LE 570 LE
Macrocells 440 440 440 440 440
Maximum tPD1 8.7 ns 8.7 ns 5.4 ns 5.4 ns 4.7 ns
Silicon Revision MAX II (T-step) MAX II G MAX II (T-step) MAX II G MAX II G
Operating Temperature -40C to +100C (industrial) -40C to +100C (industrial) 0C to +85C (commercial) 0C to +85C (commercial) 0C to +85C (commercial)
Speed Grade I5N I5N C5N C5N C4N
Lead-Free Finish Yes (N suffix) Yes (N suffix) No (non-N) Yes (N suffix) No (non-N)

Ключевые отличия

  • 570 LE / 440 macrocell density in TQFP-144 with industrial -40C to +100C operation (против EPM570GT144C5N)
  • Pin-compatible with refreshed MAX II G silicon drop-in (против EPM570GT144I5N)
  • 8.7 ns tPD1 I5N industrial speed grade timing bin (против EPM570T144C5N)
  • 112 user I/O pins across 8 MultiVolt I/O banks (против EPM570T100I5N)

Заметки по проектированию

The EPM570T144I5N requires two distinct supply rails: VCCINT (3.3 V nominal, range 3.0 V to 3.6 V) for the internal core, and per-bank VCCIO (1.5 V / 1.8 V / 2.5 V / 3.3 V) for the user I/O. Per the MAX II family datasheet, each VCCIO bank must be decoupled with 0.1 uF and 10 uF ceramic capacitors placed within 5 mm of the package pins, and all VCCINT pins must be tied together with a common 3.3 V plane. Sequence VCCINT before or simultaneously with VCCIO; never power VCCIO before VCCINT as it can trigger I/O latch-up. Add a bulk 47 uF tantalum or polymer cap on the 3.3 V rail for inrush current during configuration.

Estimated: in the TQFP-144 package with no heatsink and JEDEC EIA/JESD51 still-air test conditions, theta_JA is approximately 35 C/W. At maximum toggle rate (all 112 I/O at 50 MHz with 20 pF load), power dissipation can reach 0.8 W to 1.0 W, yielding a 28-35 C junction temperature rise above ambient. For sealed enclosures without airflow, derate output toggle rate or reduce VCCIO to 1.8 V on high-bank-count designs. Industrial -40C to +100C ambient operation is achievable with proper copper pour on all four TQFP sides for heat spreading.

JTAG chain integrity is critical for in-system programming of the EPM570T144I5N. Route TDI-TDO as a daisy chain with no stubs, place a 10 kohm pull-up on TCK and TMS to VCCIO of the JTAG bank, and add 33 ohm series termination on TCK if the JTAG cable exceeds 100 mm. Connect TRST (if present in your design) to ground through 1 kohm to enable TAP reset. For multi-device JTAG chains, place the EPM570T144I5N last so its TDO drives back to the programmer with minimal stub length. Always include a JTAG header footprint on prototype boards for in-field bitstream updates.

Three common EPM570T144I5N design pitfalls: (1) Floating JTAG pins - if TCK or TMS float, the TAP controller can enter random states and corrupt configuration; always pull them up. (2) I/O bank supply mixing - mixing 1.8 V and 3.3 V on the same bank causes output driver damage; verify each bank's VCCIO matches the connected logic. (3) Missing CONF_DONE pull-up - the CONF_DONE pin requires an external pull-up to 3.3 V or it will never de-assert to indicate configuration completion. The Quartus II software programmer reports configuration failure as 'CONF_DONE low' if this pull-up is omitted.

Информация о соответствии

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
Без свинца
Yes
Без галогенов
Unknown
Конфликтные минералы
Unknown

RoHS compliant per Arrow and DigiKey product listings. N suffix denotes lead-free (Pb-free) finish per Altera/Intel ordering information. AEC-Q100 not applicable - this is a commercial/industrial CPLD, not automotive-qualified. Halogen-free and conflict-mineral declarations not present in verified data - marked unknown.

Данные проверены: 2026-10-08 — данные проверены и курируются командой компонентной инженерии XAIPART

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Связанные компоненты & термины

Intel Altera EPM570T144I5N EPM570GT144I5N EPM570T144C5N CPLD Complex Programmable Logic Device MAX II logic element macrocell TQFP-144 JTAG IEEE 1149.1 in-system programmability MultiVolt I/O user flash memory boundary-scan test glue logic bus decoding interface bridging RoHS FPGA Quartus II
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