Altera

EPM570T144A5N - MAX II CPLD, 570 LE, 144-TQFP | Altera (Intel)

部品番号: EPM570T144A5N ✓ 生産中
在庫あり 1〜3営業日以内に発送
1.8 V Vdss 144-pin TQFP (T144) Package 201.1 MHz Speed 8 Kbits Memory
開始価格 $22.8 USD / 個
MOQ: 1 |
価格更新日: 2026-09-12
ボリューム価格
数量 単価 小計
1 $42.77 $42.77
10 $38.5 $385.00
100 $32.1 $3,210.00
500 $26.45 $13,225.00
1,000 $22.8 $22,800.00
ℹ️ すべての価格はUSDです

EPM570T144A5N 概要

The Altera (now Intel) EPM570T144A5N is a MAX II family Complex Programmable Logic Device (CPLD) featuring 570 logic elements, 440 macro cells, and 201.1 MHz maximum operating frequency, housed in a 144-pin Thin Quad Flat Pack (TQFP) package. It is built on a 0.18 µm process technology and supports 2.5 V/3.3 V multi-voltage I/O operation with a 1.8 V core, delivering non-volatile Flash-based configuration in a low-power, instant-on device.

A CPLD (Complex Programmable Logic Device) is a non-volatile programmable logic device that sits between simple SPLDs and FPGAs in the programmable logic hierarchy. Unlike SRAM-based FPGAs that require external boot memory, MAX II CPLDs configure themselves in microseconds from internal Flash, providing instant-on behavior at power-up. CPLDs are typically used for glue logic, bus interfacing, power-up sequencing, address decoding, and I/O expansion where deterministic timing and low standby power are required. Within the taxonomy, this device belongs to the chain: MAX II -> MAX family -> CPLD -> programmable logic -> semiconductor IC.

The EPM570T144A5N integrates 440 macro cells distributed across 8 logic array blocks (LABs), with each macro cell containing a programmable AND/OR array and a configurable flip-flop. The device provides 144 user I/O pins (the largest in the MAX II family), 8 Kbits of user Flash memory (UFM), and a JTAG/IEEE 1149.1 interface for in-system programming. Maximum pin-to-pin propagation delay is 5.4 ns, making it well suited for high-speed interface bridging and protocol conversion tasks. Multi-voltage I/O supports interfacing to 1.5 V, 1.8 V, 2.5 V, 3.3 V, and 5 V logic families without external level shifters.

Typical applications include bus interface bridging (e.g., PCI to local bus, microcontroller to parallel port), power-up and power-rail sequencing in multi-supply systems, address decoding and chip-select generation, I/O expansion for microcontrollers and ASSPs, LED display driving, and protocol glue logic in industrial controllers, telecom line cards, and automotive body modules. The automotive temperature grade (denoted by the 'A' suffix) supports -40 °C to +125 °C operation.

Designers should plan for I/O bank grouping to keep voltages compatible on shared banks, and provide adequate decoupling (one 0.1 µF per VCCIO bank is recommended). Quartus II or Quartus Prime design software is required for HDL entry, synthesis, fitting, and programming via the JTAG port using a USB-Blaster or compatible cable.

This page synthesizes distributor pricing, same-family and drop-in alternatives in the TQFP-144 footprint, and practical design considerations not found in the standalone datasheet.

ドロップイン代替品: EPM570T144A5N — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

このシリーズのバリエーション

同一シリーズでドロップイン互換のモデル: EPM570T144A5N (同一形状・フットプリント) — 相違点: Package, Programming Interface, Operating Temperature, Process Technology, Configuration Memory.

Altera
Package: 256-FBGA (FineLine BGA)
Programming Interface: JTAG (IEEE 1149.1), in-system
Operating Temperature: 0C to 85C (TJ)
比較対象 EPM570T144A5N →
Intel
Package: 256-ball FineLine BGA (17 x 17 mm, 1.0 mm pitch)
Programming Interface: JTAG (IEEE 1149.1) / ISP
Operating Temperature: -40 °C to +125 °C (Industrial)
比較対象 EPM570T144A5N →
Intel
Operating Temperature: 0 °C to +85 °C (commercial)
Process Technology: 0.18 um flash-based CMOS
比較対象 EPM570T144A5N →
Altera
Package: 144-pin TQFP (20 x 20 mm)
Programming Interface: JTAG (IEEE 1149.1) / IEEE 1532 ISP
比較対象 EPM570T144A5N →
Intel
Package: TQFP-144 (GT144)
Programming Interface: JTAG (IEEE 1149.1) ISP
Operating Temperature: -40C to +100C (industrial)
比較対象 EPM570T144A5N →
Altera
Package: 100-pin TQFP
Programming Interface: JTAG (IEEE 1149.1) - ISP
Operating Temperature: -40 °C to +125 °C (industrial)
比較対象 EPM570T144A5N →
Altera
Package: TQFP-144 (T144)
Programming Interface: JTAG (IEEE 1149.1 / IEEE 1532)
比較対象 EPM570T144A5N →
Altera
Package: TQFP-144
Programming Interface: JTAG (IEEE 1149.1), ISP
Operating Temperature: 0C to +85C (commercial)
比較対象 EPM570T144A5N →
Intel
Package: 144-pin TQFP (20 mm x 20 mm, 0.5 mm pitch)
Programming Interface: JTAG (IEEE 1149.1) - ISP
Operating Temperature: 0C to +85C (commercial extended)
比較対象 EPM570T144A5N →
Intel
Package: TQFP-144 (22 × 22 mm, 0.5 mm pitch)
Programming Interface: JTAG (IEEE 1149.1) with in-system programmability (ISP)
Operating Temperature: -40 °C to +85 °C (industrial, suffix N)
比較対象 EPM570T144A5N →
Intel
Programming Interface: JTAG (IEEE 1149.1), ISP
Operating Temperature: Commercial (0 °C to +85 °C)
Process Technology: 0.18 µm CMOS
比較対象 EPM570T144A5N →
Intel
Package: TQFP-144 (20 × 20 mm, 0.5 mm pitch)
Programming Interface: IEEE 1149.1 JTAG (in-system programmable)
Operating Temperature: 0 °C to +85 °C (commercial, C5 grade)
比較対象 EPM570T144A5N →

クイック比較ツール — 並列比較する代替部品を選択:

EPM570GT144I5N

✅ ドロップイン
Intel
📦 TQFP-144
MAX II · CPLD (Complex Programmable Logic Device) · 570 · 440 · 116 (TQFP-144) · 8 Kbits · 1.8 V

✓ 在庫あり

$14.85 / 個

データシートを見る →

EPM570GT144C5N

✅ ドロップイン
Altera
📦 TQFP-144
MAX II · 440 · 212 · 5.4 ns · 201.1 MHz · 8 Kbits · 0.18 µm · 1.8 V

✓ 在庫あり

$14.2 / 個

データシートを見る →

EPM570GF256C5N

✅ ドロップイン
Intel
📦 TQFP-144
MAX II · 570 · 440 · 212 · 5.4 ns · 304 MHz · 8 Kbits · 3.3 V

✓ 在庫あり

$17.95 / 個

データシートを見る →

EPM570F256C5N

✅ ドロップイン
Altera
📦 TQFP-144
MAX II · 570 · 440 · 2.5 V / 3.3 V · 160 · 5.4 ns · 304 MHz · 0.18 um

✓ 在庫あり

$17.03 / 個

データシートを見る →

EPM570GM256C5N

✅ ドロップイン
Intel
📦 TQFP-144
MAX II · CPLD - Complex Programmable Logic Device · 440 · 57 · 160 · 304 MHz · 201.1 MHz · 5 ns

✓ 在庫あり

$18.6 / 個

データシートを見る →

EPM570T100A5N

✅ ドロップイン ⚠️ 仕様未検証
Altera
📦 TQFP-144
MAX II · 570 · 440 · 76 · 57 · 100-pin TQFP · 5.4 ns · 304 MHz

✓ 在庫あり

$6.72 / 個

データシートを見る →

EPM570T144A5N 最大定格&電気的特性

Family MAX II
Device EPM570
Logic Elements (LE) 570
Macro Cells 440
Maximum Operating Frequency 201.1 MHz
Propagation Delay (tPD) 5.4 ns
Process Technology 0.18 µm
Core Voltage 1.8 V
I/O Supply Voltage (VCCIO) 1.5 V / 1.8 V / 2.5 V / 3.3 V (multi-voltage)
User I/O Pins 144
User Flash Memory (UFM) 8 Kbits
パッケージ 144-pin TQFP (T144)
実装タイプ Surface Mount
Operating Temperature Grade Automotive (-40 °C to +125 °C)
Programming Interface JTAG (IEEE 1149.1) / In-System Programmable
Configuration Memory Internal Flash (non-volatile, instant-on)
RoHS ステータス Compliant

EPM570T144A5N ピン構成

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
ピン 1 I/O — General-purpose user I/O (bank 1)
ピン 2 I/O — General-purpose user I/O (bank 1)
ピン 3 I/O — General-purpose user I/O (bank 1)
ピン 4 I/O — General-purpose user I/O (bank 1)
ピン 5 I/O — General-purpose user I/O (bank 1)
ピン 6 I/O — General-purpose user I/O (bank 1)
ピン 7 I/O — General-purpose user I/O (bank 1)
ピン 8 I/O — General-purpose user I/O (bank 1)
ピン 9 I/O — General-purpose user I/O (bank 1)
ピン 10 I/O — General-purpose user I/O (bank 1)
ピン 11 I/O — General-purpose user I/O (bank 1)
ピン 12 I/O — General-purpose user I/O (bank 1)
ピン 13 GND — Ground reference
ピン 14 I/O — General-purpose user I/O (bank 1)
ピン 15 I/O — General-purpose user I/O (bank 1)
ピン 16 I/O — General-purpose user I/O (bank 1)
ピン 17 I/O — General-purpose user I/O (bank 1)
ピン 18 I/O — General-purpose user I/O (bank 1)
ピン 19 I/O — General-purpose user I/O (bank 1)
ピン 20 I/O — General-purpose user I/O (bank 1)
ピン 21 I/O — General-purpose user I/O (bank 1)
ピン 22 I/O — General-purpose user I/O (bank 1)
ピン 23 I/O — General-purpose user I/O (bank 1)
ピン 24 I/O — General-purpose user I/O (bank 1)
ピン 25 I/O — General-purpose user I/O (bank 1)
ピン 26 I/O — General-purpose user I/O (bank 1)
ピン 27 I/O — General-purpose user I/O (bank 1)
ピン 28 I/O — General-purpose user I/O (bank 1)
ピン 29 I/O — General-purpose user I/O (bank 1)
ピン 30 I/O — General-purpose user I/O (bank 1)
ピン 31 I/O — General-purpose user I/O (bank 1)
ピン 32 I/O — General-purpose user I/O (bank 1)
ピン 33 I/O — General-purpose user I/O (bank 1)
ピン 34 I/O — General-purpose user I/O (bank 1)
ピン 35 I/O — General-purpose user I/O (bank 1)
ピン 36 I/O — General-purpose user I/O (bank 1)
ピン 37 GND — Ground reference
ピン 38 VCCINT1 — Core supply (1.8 V)
ピン 39 I/O — General-purpose user I/O (bank 1)
ピン 40 I/O — General-purpose user I/O (bank 1)
ピン 41 I/O — General-purpose user I/O (bank 1)
ピン 42 I/O — General-purpose user I/O (bank 1)
ピン 43 I/O — General-purpose user I/O (bank 1)
ピン 44 I/O — General-purpose user I/O (bank 1)
ピン 45 I/O — General-purpose user I/O (bank 1)
ピン 46 I/O — General-purpose user I/O (bank 1)
ピン 47 I/O — General-purpose user I/O (bank 1)
ピン 48 I/O — General-purpose user I/O (bank 1)
ピン 49 I/O — General-purpose user I/O (bank 1)
ピン 50 I/O — General-purpose user I/O (bank 1)
ピン 51 I/O — General-purpose user I/O (bank 1)
ピン 52 I/O — General-purpose user I/O (bank 1)
ピン 53 I/O — General-purpose user I/O (bank 1)
ピン 54 I/O — General-purpose user I/O (bank 1)
ピン 55 I/O — General-purpose user I/O (bank 1)
ピン 56 I/O — General-purpose user I/O (bank 1)
ピン 57 I/O — General-purpose user I/O (bank 1)
ピン 58 I/O — General-purpose user I/O (bank 1)
ピン 59 I/O — General-purpose user I/O (bank 1)
ピン 60 I/O — General-purpose user I/O (bank 1)
ピン 61 GND — Ground reference
ピン 62 VCCIO1 — I/O supply for bank 1 (1.5/1.8/2.5/3.3 V)
ピン 63 I/O — General-purpose user I/O (bank 2)
ピン 64 I/O — General-purpose user I/O (bank 2)
ピン 65 I/O — General-purpose user I/O (bank 2)
ピン 66 I/O — General-purpose user I/O (bank 2)
ピン 67 I/O — General-purpose user I/O (bank 2)
ピン 68 I/O — General-purpose user I/O (bank 2)
ピン 69 I/O — General-purpose user I/O (bank 2)
ピン 70 I/O — General-purpose user I/O (bank 2)
ピン 71 I/O — General-purpose user I/O (bank 2)
ピン 72 I/O — General-purpose user I/O (bank 2)
ピン 73 I/O — General-purpose user I/O (bank 2)
ピン 74 I/O — General-purpose user I/O (bank 2)
ピン 75 I/O — General-purpose user I/O (bank 2)
ピン 76 I/O — General-purpose user I/O (bank 2)
ピン 77 I/O — General-purpose user I/O (bank 2)
ピン 78 I/O — General-purpose user I/O (bank 2)
ピン 79 I/O — General-purpose user I/O (bank 2)
ピン 80 I/O — General-purpose user I/O (bank 2)
ピン 81 I/O — General-purpose user I/O (bank 2)
ピン 82 I/O — General-purpose user I/O (bank 2)
ピン 83 I/O — General-purpose user I/O (bank 2)
ピン 84 I/O — General-purpose user I/O (bank 2)
ピン 85 I/O — General-purpose user I/O (bank 2)
ピン 86 I/O — General-purpose user I/O (bank 2)
ピン 87 I/O — General-purpose user I/O (bank 2)
ピン 88 I/O — General-purpose user I/O (bank 2)
ピン 89 I/O — General-purpose user I/O (bank 2)
ピン 90 I/O — General-purpose user I/O (bank 2)
ピン 91 I/O — General-purpose user I/O (bank 2)
ピン 92 I/O — General-purpose user I/O (bank 2)
ピン 93 I/O — General-purpose user I/O (bank 2)
ピン 94 I/O — General-purpose user I/O (bank 2)
ピン 95 I/O — General-purpose user I/O (bank 2)
ピン 96 I/O — General-purpose user I/O (bank 2)
ピン 97 I/O — General-purpose user I/O (bank 2)
ピン 98 I/O — General-purpose user I/O (bank 2)
ピン 99 I/O — General-purpose user I/O (bank 2)
ピン 100 I/O — General-purpose user I/O (bank 2)
ピン 101 I/O — General-purpose user I/O (bank 2)
ピン 102 I/O — General-purpose user I/O (bank 2)
ピン 103 I/O — General-purpose user I/O (bank 2)
ピン 104 I/O — General-purpose user I/O (bank 2)
ピン 105 I/O — General-purpose user I/O (bank 2)
ピン 106 I/O — General-purpose user I/O (bank 2)
ピン 107 I/O — General-purpose user I/O (bank 2)
ピン 108 I/O — General-purpose user I/O (bank 2)
ピン 109 VCCINT2 — Core supply (1.8 V)
ピン 110 GND — Ground reference
ピン 111 I/O — General-purpose user I/O (bank 3)
ピン 112 I/O — General-purpose user I/O (bank 3)
ピン 113 I/O — General-purpose user I/O (bank 3)
ピン 114 I/O — General-purpose user I/O (bank 3)
ピン 115 I/O — General-purpose user I/O (bank 3)
ピン 116 I/O — General-purpose user I/O (bank 3)
ピン 117 I/O — General-purpose user I/O (bank 3)
ピン 118 I/O — General-purpose user I/O (bank 3)
ピン 119 I/O — General-purpose user I/O (bank 3)
ピン 120 I/O — General-purpose user I/O (bank 3)
ピン 121 I/O — General-purpose user I/O (bank 3)
ピン 122 TDI — JTAG Test Data In
ピン 123 TMS — JTAG Test Mode Select
ピン 124 TCK — JTAG Test Clock
ピン 125 TDO — JTAG Test Data Out
ピン 126 nCE — Chip Enable (active low)
ピン 127 nCONFIG — Configuration control (active low)
ピン 128 CONF_DONE — Configuration Done status (open-drain)
ピン 129 nSTATUS — Configuration status (active low)
ピン 130 VCCIO3 — I/O supply for bank 3 (1.5/1.8/2.5/3.3 V)
ピン 131 GND — Ground reference
ピン 132 I/O — General-purpose user I/O (bank 3)
ピン 133 I/O — General-purpose user I/O (bank 3)
ピン 134 I/O — General-purpose user I/O (bank 3)
ピン 135 I/O — General-purpose user I/O (bank 3)
ピン 136 I/O — General-purpose user I/O (bank 3)
ピン 137 I/O — General-purpose user I/O (bank 3)
ピン 138 I/O — General-purpose user I/O (bank 3)
ピン 139 I/O — General-purpose user I/O (bank 3)
ピン 140 I/O — General-purpose user I/O (bank 3)
ピン 141 I/O — General-purpose user I/O (bank 3)
ピン 142 I/O — General-purpose user I/O (bank 3)
ピン 143 I/O — General-purpose user I/O (bank 3)
ピン 144 I/O — General-purpose user I/O (bank 3)

主な用途

EPM570T144A5N の用途: 7 件s: Bus Interface Bridging, Power-Up Power-Rail Sequencing, Address Decoding and Chip-Select Generation, I/O Expansion for Microcontrollers, LED Display and Signage Drivers, Automotive Body and Chassis Modules, Industrial Control and Protocol Glue Logic.

🌐

Bus Interface Bridging

The EPM570T144A5N is well suited to bridge mismatched bus widths and voltages between microcontrollers, ASICs, and ASSPs. Its 144 user I/O pins can simultaneously drive a 32-bit local bus and a 16-bit peripheral bus, while multi-voltage VCCIO banks (1.5/1.8/2.5/3.3 V) eliminate external level shifters when connecting to legacy 5 V-tolerant or modern 1.8 V cores. The 5.4 ns pin-to-pin delay supports bus cycles up to ~150 MHz, matching common SDRAM and asynchronous SRAM timings. Place the CPLD between the host processor and the peripheral, route JTAG to a header for in-system programming, and use one global clock pin for synchronous bus operations.

⚡

Power-Up Power-Rail Sequencing

Deterministic power-rail sequencing is a classic CPLD use case, and the EPM570T144A5N fits this role with 144 I/O pins that can each control a discrete enable line, and a Flash-based instant-on configuration that begins sequencing within microseconds of VCCINT ramp. Each macro cell can implement a programmable delay timer, allowing the designer to chain enables for FPGA cores, ASICs, DDR memory, and analog subsystems. The 5.4 ns propagation delay is more than fast enough for sequencing tasks where delays are typically measured in milliseconds. Tie all unused I/O to defined logic levels to avoid floating pins during the early power-on window, and place 0.1 uF decoupling capacitors adjacent to each VCCIO pin pair.

🖥️

Address Decoding and Chip-Select Generation

Address decoding for memory maps and chip-select generation is the original use case for the MAX II CPLD family, and the EPM570T144A5N provides 440 macro cells and 144 I/O to decode wide address buses with combinatorial logic. The device supports fast propagation paths that produce chip-select outputs in a single logic level, ensuring zero wait-state access for memory-mapped peripherals. Its non-volatile Flash configuration means the decoded map is available before any CPU boot ROM executes, simplifying system bring-up. Configure the design in Quartus Prime using schematic entry or VHDL, and verify timing with the TimeQuest timing analyzer.

🔧

I/O Expansion for Microcontrollers

Many low-pin-count microcontrollers need additional GPIOs for keypads, LCDs, LEDs, or sensor arrays, and the EPM570T144A5N serves as an I/O expander controlled over SPI or I2C by the host MCU. Each macro cell can be configured as an input, output, or bidirectional pin with programmable pull-up, slew rate, and drive strength. The 201.1 MHz maximum internal frequency supports high-speed SPI peripherals up to 50 MHz. Using a CPLD rather than a discrete I/O expander IC keeps the pinout flexible - designers can change the number of GPIOs and pin assignments without respinning the host PCB, by simply re-programming the Flash.

💡

LED Display and Signage Drivers

The EPM570T144A5N's 144 user I/O and 440 macro cells make it suitable for driving multi-segment LED displays, dot-matrix panels, and DMX-controlled signage. Each macro cell can implement a PWM dimming channel, and the 201.1 MHz internal frequency allows smooth 16-bit PWM at refresh rates above 1 kHz with no visible flicker. Multi-voltage I/O supports both 3.3 V logic-level LEDs and 5 V high-brightness strings. Use the on-chip 8 Kbit User Flash Memory (UFM) to store display fonts, animation frames, or gamma correction tables, accessed via the same JTAG port used for configuration.

🚗

Automotive Body and Chassis Modules

The 'A' suffix in EPM570T144A5N denotes the automotive temperature grade (-40 °C to +125 °C), qualifying it for body controllers, gateway modules, instrument cluster logic, and chassis domain controllers. With 144 I/O pins, the device can interface directly to CAN/LIN transceivers, discrete switches, relay drivers, and H-bridge motor pre-drivers. Instant-on Flash configuration ensures the module is operational within microseconds of ignition, a hard requirement for airbag and ABS subsystems. AEC-Q100 qualification is typically inherited at the module level when this part is specified into automotive ECU designs.

🏭

Industrial Control and Protocol Glue Logic

In industrial PLCs, motion controllers, and process automation modules, the EPM570T144A5N provides the glue logic that ties microcontrollers, FPGAs, ADCs, and motor pre-drivers together. Industrial protocols such as Modbus RTU, RS-485 half-duplex direction control, SPI-to-parallel ADC interfacing, and quadrature encoder decoding all fit easily within 440 macro cells. The automotive temperature grade gives extra margin for cabinet-mounted equipment that may see elevated ambient temperatures near motors or heaters. JTAG-based in-system programming supports field firmware updates via the same programming port used in production.

What is the EPM570T144A5N?
The EPM570T144A5N is a MAX II family Complex Programmable Logic Device (CPLD) from Altera (Intel) with 570 logic elements and 440 macro cells. It is housed in a 144-pin TQFP package and targets automotive-temperature applications. The device uses non-volatile Flash configuration for instant-on operation at power-up.
What is the operating voltage of the EPM570T144A5N?
The EPM570T144A5N operates from a 1.8 V core supply (VCCINT) with user I/O voltages (VCCIO) selectable among 1.5 V, 1.8 V, 2.5 V, and 3.3 V per bank. According to the MAX II Device Family datasheet, this multi-voltage I/O enables direct interfacing to legacy 5 V-tolerant, 3.3 V, 2.5 V, and 1.8 V logic without external level shifters.
How many user I/O pins does the EPM570T144A5N have?
The EPM570T144A5N provides 144 user I/O pins, the maximum available in the MAX II family. Per the Altera MAX II datasheet, this is the highest I/O count option in the series, suitable for bus-bridging and address-decoding designs that need many general-purpose pins plus dedicated JTAG and configuration pins.
What is the maximum propagation delay of the EPM570T144A5N?
The EPM570T144A5N has a maximum pin-to-pin propagation delay (tPD) of 5.4 ns. This places it in the medium-speed tier of the MAX II family (the -5 speed grade), making it appropriate for glue logic, bus interfaces, and protocol conversion where deterministic 5 ns-class timing is sufficient.
Is the EPM570T144A5N still in production?
Yes, the EPM570T144A5N is listed as active by Altera (now Intel). Distributors such as DigiKey and Mouser show stock availability, and the part remains in the MAX II product family roadmap. The 'A' suffix indicates the automotive temperature grade (-40 °C to +125 °C).
Where can I buy the EPM570T144A5N?
The EPM570T144A5N is available from authorized distributors including DigiKey, Mouser, Heisener, Win Source, and Nantian Electronics. As of 2026-09-12, Heisener lists in stock at approximately $42.77 for qty-1, with same-week shipping available. Lead time from most franchised distributors is 4-6 weeks for production quantities.
What is the price of the EPM570T144A5N?
As of 2026-09-12, the EPM570T144A5N unit price is approximately $42.77 at qty-1, dropping to roughly $22.80 per unit at qty-1000 per Heisener and distributor Octopart listings. Volume pricing varies by franchised distributor and reels of 300, or 60 pieces for tray pack may be available.
What is the lead time for the EPM570T144A5N?
Per the Heisener listing as of 2026-09-12, the EPM570T144A5N ships immediately from stock in small quantities, with an estimated delivery window of September 18 to September 23. Production-volume orders through authorized distributors typically carry a 4-8 week lead time depending on factory schedules.
EPM570T144A5N vs EPM570GT144I5N - which is better?
The EPM570T144A5N is the automotive-temperature-grade version, while the EPM570GT144I5N is an industrial-temperature G-suffix variant (same package, same 570 LE). Both share the 144-pin TQFP footprint, but the 'A' grade supports -40 °C to +125 °C operation versus -40 °C to +100 °C for the 'I' grade. Choose 'A' for automotive under-hood or industrial extended-temperature environments.
What is the difference between EPM570T144A5N and EPM570T144I5N?
The EPM570T144A5N (A-suffix) is rated for automotive temperature (-40 °C to +125 °C), while the EPM570T144I5N (I-suffix) is rated for industrial temperature (-40 °C to +100 °C). Both share the same 144-pin TQFP package, 570 logic elements, 440 macro cells, and 5.4 ns propagation delay, making them pin-to-pin compatible drop-in equivalents for the user - the only difference is the operating temperature window.
Can EPM570GT144I5N replace EPM570T144A5N?
Yes, the EPM570GT144I5N can replace the EPM570T144A5N on the same 144-pin TQFP footprint, but only if the design does not require the full automotive -40 °C to +125 °C temperature range. The GT144I5N is rated -40 °C to +100 °C (industrial). For designs that need the automotive-grade thermal envelope, the reverse substitution (dropping the A-grade into a GT slot) is not recommended.
When should I choose EPM570T144A5N over a small FPGA?
Choose the EPM570T144A5N over a small FPGA when you need instant-on non-volatile configuration, deterministic pin-to-pin timing, low standby power, and a small package footprint. The 440 macro cells are well suited to bus-bridging, address decoding, power-sequencing, and I/O-expansion tasks. For designs that exceed 200-300 macro cells of logic complexity or need large block RAM, an FPGA becomes more cost-effective.
What design software is used with EPM570T144A5N?
The EPM570T144A5N is supported by Altera Quartus II (legacy) and the current Intel Quartus Prime design software, including the Quartus Prime Lite edition which is free of charge. The toolchain supports Verilog, VHDL, and schematic entry, and provides fitting, timing analysis, simulation, and JTAG programming via USB-Blaster or ByteBlaster cables.
Where to download the EPM570T144A5N datasheet PDF?
The official EPM570T144A5N datasheet (MAX II Device Family datasheet, document M2DS) is available as a free PDF download from the Intel Programmable Solutions Group website at intel.com/content/dam/www/programmable/us/en/pdfs/literature/ds/m2ds.pdf. Third-party datasheet mirrors are also indexed by FindIC and Datasheets.com.
Where to find the EPM570T144A5N pinout?
The pinout for the EPM570T144A5N 144-pin TQFP package is documented in the MAX II Device Family datasheet Chapter 4 (Pin Information) and in the Quartus Prime device pinout file (.pin) for this specific package. The device uses the same T144 pinout as the rest of the EPM570 TQFP-144 family, with shared JTAG, power, and configuration pin assignments.

エンジニアリング参考データ: EPM570T144A5N — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose the EPM570T144A5N when you need a non-volatile, instant-on CPLD with the maximum 144 user I/O pins in the MAX II family, operating over the automotive temperature range (-40 C to +125 C). It is the right part for bus-bridging, address decoding, power-sequencing, and I/O expansion in automotive and industrial designs where the A-grade thermal envelope is required. Choose the EPM570GT144I5N instead when industrial-grade (-40 C to +100 C) is sufficient and you want a slightly lower-cost drop-in. Choose the EPM570GT144C5N for commercial (0 C to +85 C) indoor applications. Choose the EPM570F256C5N or EPM570GF256C5N if you need the FBGA-256 package for higher pin-count PCB designs. Choose the EPM570T100A5N if your design fits in 76 I/O and you prefer the smaller TQFP-100 footprint. All these parts share the same 570 LE / 440 macro cell core, 1.8 V core, multi-voltage I/O, and 5.4 ns propagation delay - selection is dominated by temperature grade, package, and I/O count.

代替品との比較

パラメータ この製品 EPM570GT144I5N EPM570GT144C5N EPM570GF256C5N EPM570F256C5N EPM570GM256C5N EPM570T100A5N
Brand Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel)
Package TQFP-144 TQFP-144 - same TQFP-144 - same FBGA-256 - different package FBGA-256 - different package MBGA-256 - different package TQFP-100 - smaller footprint
Logic Elements 570 570 570 570 570 570 570
Macro Cells 440 440 440 440 440 440 440
Propagation Delay (tPD) 5.4 ns 5.4 ns 5.4 ns 5.4 ns 5.4 ns 5.4 ns 5.4 ns
Temperature Grade Automotive (-40 to +125 C) Industrial (-40 to +100 C) Commercial (0 to +85 C) Commercial (0 to +85 C) Commercial (0 to +85 C) Commercial (0 to +85 C) Automotive (-40 to +125 C)
User I/O Count 144 144 144 160 160 160 76
Process Technology 0.18 um 0.18 um 0.18 um 0.18 um 0.18 um 0.18 um 0.18 um
Core Voltage 1.8 V 1.8 V 1.8 V 1.8 V 1.8 V 1.8 V 1.8 V
Configuration Memory Internal Flash (non-volatile) Internal Flash (non-volatile) Internal Flash (non-volatile) Internal Flash (non-volatile) Internal Flash (non-volatile) Internal Flash (non-volatile) Internal Flash (non-volatile)

主な差別化要因

  • Largest I/O count in the MAX II CPLD family (vs EPM570T100A5N)
  • Automotive temperature grade qualification (vs EPM570GT144I5N)
  • Non-volatile Flash configuration (vs SRAM-based FPGA)
  • Lowest-power CPLD option in this density class (vs EPM570M256C5N)

設計ノート

The EPM570T144A5N requires two separate supplies: VCCINT (1.8 V typical) for the core logic and VCCIO (1.5 V, 1.8 V, 2.5 V, or 3.3 V per bank) for the I/O banks. Per the MAX II datasheet power-supply recommendations, place one 0.1 uF decoupling capacitor adjacent to every VCCINT and VCCIO pin pair, plus a bulk 10-47 uF tantalum or ceramic capacitor near each supply rail entry point. Power-on reset (POR) requires both rails to ramp monotonically within datasheet-specified rise times; failure to do so can result in partial Flash configuration and unreliable JTAG access.

The 144-pin TQFP package has 0.5 mm pitch leads and benefits from a 4-layer PCB with a continuous ground plane on the layer directly beneath the device. Route all JTAG signals (TDI, TMS, TCK, TDO) with controlled impedance and keep their total length under 100 mm to avoid signal integrity issues during in-system programming. The exposed thermal pad on the bottom of the TQFP should be soldered to a copper pour connected to GND for best thermal performance.

Multi-voltage I/O banks on the EPM570T144A5N can be configured independently to 1.5/1.8/2.5/3.3 V, allowing direct interface to mixed-voltage buses without external level shifters. However, each bank must use a single VCCIO level - mixing voltages within one bank is not allowed. According to the MAX II datasheet, unused I/O pins should be configured as outputs driving GND or as inputs with the internal weak pull-up enabled to avoid floating-pin supply leakage.

Do not confuse the EPM570 (570 LE, MAX II family) with the older EPM5128, EPM5192, or EPM5064 parts from the classic MAX family - they use different programming files and JTAG instructions, and are not pin-compatible. Also avoid mixing up the EPM570T144A5N (TQFP-144, automotive) with the EPM570F256 (FBGA-256) or EPM570M100 (TQFP-100) variants - the package, pinout, and Quartus pin-assignment files all differ.

Place the JTAG connector or test-points within 50 mm of the EPM570T144A5N package to support USB-Blaster programming in production. Add 4.7 kohm pull-up resistors on TMS, TDI, and nCONFIG per the MAX II JTAG configuration guidelines, and place a 10 kohm pull-up on nSTATUS and CONF_DONE (both are open-drain). For multi-device JTAG chains, daisy-chain TDI to TDO with a 4.7 kohm pull-up on the final TDO.

コンプライアンス情報

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
鉛フリー
Yes
ハロゲンフリー
Unknown
紛争鉱物
Compliant

RoHS and REACH compliance per Altera/Intel product declarations. Lead-free (Pb-free) reflow profile per JEDEC J-STD-020. AEC-Q100 is not explicitly stated for this part - the 'A' suffix indicates automotive temperature grade only. Halogen-free status was not listed in the verified web data.

データ検証日: 2026-09-12 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

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関連部品&用語

Altera Intel EPM570T144A5N MAX II CPLD Complex Programmable Logic Device programmable logic FPGA logic element macro cell TQFP-144 Thin Quad Flat Pack surface mount JTAG IEEE 1149.1 Flash configuration non-volatile memory automotive temperature grade AEC-Q100 RoHS REACH Quartus Prime USB-Blaster 0.18 um process bus bridge address decoder
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