EPM1270T144I5N - MAX II CPLD, 980 Macrocells, 144-TQFP | Intel
部品番号: EPM1270T144I5N ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $39.17 | $39.17 |
| 10 | $35.2 | $352.00 |
| 100 | $30.5 | $3,050.00 |
| 500 | $26.8 | $13,400.00 |
| 1,000 | $23.4 | $23,400.00 |
EPM1270T144I5N 概要
A CPLD (Complex Programmable Logic Device) is a non-volatile programmable logic device that sits between discrete glue logic and FPGAs in the programmable logic hierarchy. It provides instant-on operation, deterministic timing, and high-drive I/O for bus bridging, interface translation, and control-plane tasks. CPLDs belong to the broader family of programmable logic devices (PLDs), alongside FPGAs, and are commonly used as "glue logic" between processors, memory, and peripherals.
Key features include 980 macrocells across 16 logic array blocks (LABs), 212 user I/Os, 8K bits of user Flash memory, and a maximum operating frequency of 201.1 MHz. The device provides multi-voltage I/O support, JTAG-based in-system programmability (ISP), and instant-on non-volatile operation. The industrial temperature range (-40C to +100C, "I" grade) and TQFP-144 package make it suitable for space-constrained, thermally-challenged designs.
Architecturally, the MAX II family uses a low-power CMOS process with a uniform 4-input look-up table (LUT) architecture and a fast Global Clear signal. Unlike SRAM-based FPGAs, MAX II CPLDs require no external boot PROM and configure in microseconds, simplifying board layout and reducing BOM cost.
Typical applications include I/O expansion and bus bridging for microcontrollers, power-up sequencing logic, peripheral interface glue logic (SPI, I2C, UART, parallel bus), and control-plane state machines in industrial and consumer systems. The combination of low cost, low power, and high I/O count also makes it attractive for prototype and small-volume production designs.
Design considerations include thermal management for the 144-pin TQFP, I/O bank voltage planning (each bank can be powered independently to 1.5V/1.8V/2.5V/3.3V), and proper JTAG chain configuration. Quartus II software (or the free Quartus Prime Lite Edition) is required for design entry, synthesis, and programming.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found on the manufacturer datasheet alone, helping engineers select the optimal MAX II variant for their application.
ドロップイン代替品: EPM1270T144I5N — 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: EPM1270T144I5N （同一形状・フットプリント） — 相違点: Package, Programming Interface, Configuration Memory, Operating Temperature, Speed Grade.
クイック比較ツール — 並列比較する代替部品を選択:
EPM1270T144C5N
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$19.75 / 個
データシートを見る →EPM1270T144C4N
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$10.45 / 個
データシートを見る →EPM1270T144C3N
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$12.75 / 個
データシートを見る →EPM1270T144A5N
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$32.94 / 個
データシートを見る →LCMXO2-1200HC-6TG144C
✅ ドロップイン📋 参考代替品（カタログ未掲載）
XC2C128-7TQG144C
✅ ドロップイン📋 参考代替品（カタログ未掲載）
EPM1270T144I5N 最大定格＆電気的特性
| Product Family | MAX II |
| Product Type | CPLD (Complex Programmable Logic Device) |
| Macrocells | 980 |
| Logic Array Blocks (LABs) | 16 |
| Maximum User I/Os | 212 |
| Maximum Operating Frequency | 201.1 MHz |
| Core Voltage | 2.5 V / 3.3 V |
| I/O Voltage Support | 1.5 V / 1.8 V / 2.5 V / 3.3 V |
| User Flash Memory | 8 Kbits |
| Configuration Memory | Non-volatile Flash (ISP) |
| Programming Interface | JTAG (IEEE 1149.1) |
| パッケージ | 144-pin TQFP (TQ) |
| 動作温度 | -40C to +100C (Industrial, "I" grade) |
| Speed Grade | 5 (mid-range) |
| RoHS ステータス | Compliant |
| 実装タイプ | Surface Mount |
| MSLレベル | 3 (168 hours) |
EPM1270T144I5N ピン構成
| ピン 1 | I/O — User I/O (Bank 1) |
| ピン 2 | I/O — User I/O (Bank 1) |
| ピン 3 | I/O — User I/O (Bank 1) |
| ピン 4 | I/O — User I/O (Bank 1) |
| ピン 5 | VCCIO1 — I/O Bank 1 Voltage |
| ピン 6 | I/O — User I/O (Bank 1) |
| ピン 7 | I/O — User I/O (Bank 1) |
| ピン 8 | I/O — User I/O (Bank 1) |
| ピン 9 | I/O — User I/O (Bank 1) |
| ピン 10 | GND — Ground |
| ピン 11 | I/O — User I/O (Bank 1) |
| ピン 12 | I/O — User I/O (Bank 1) |
| ピン 13 | I/O — User I/O (Bank 1) |
| ピン 14 | I/O — User I/O (Bank 1) |
| ピン 15 | TDI — JTAG Test Data In |
| ピン 16 | TMS — JTAG Test Mode Select |
| ピン 17 | TCK — JTAG Test Clock |
| ピン 18 | GND — Ground |
| ピン 19 | VCCIO1 — I/O Bank 1 Voltage |
| ピン 20 | I/O — User I/O (Bank 1) |
| ピン 21 | I/O — User I/O (Bank 1) |
| ピン 22 | I/O — User I/O (Bank 1) |
| ピン 23 | I/O — User I/O (Bank 1) |
| ピン 24 | I/O — User I/O (Bank 1) |
| ピン 25 | I/O — User I/O (Bank 1) |
| ピン 26 | I/O — User I/O (Bank 1) |
| ピン 27 | I/O — User I/O (Bank 1) |
| ピン 28 | GND — Ground |
| ピン 29 | I/O — User I/O (Bank 1) |
| ピン 30 | I/O — User I/O (Bank 1) |
| ピン 31 | I/O — User I/O (Bank 1) |
| ピン 32 | I/O — User I/O (Bank 1) |
| ピン 33 | I/O — User I/O (Bank 1) |
| ピン 34 | VCCIO2 — I/O Bank 2 Voltage |
| ピン 35 | I/O — User I/O (Bank 2) |
| ピン 36 | I/O — User I/O (Bank 2) |
| ピン 37 | I/O — User I/O (Bank 2) |
| ピン 38 | GND — Ground |
| ピン 39 | I/O — User I/O (Bank 2) |
| ピン 40 | I/O — User I/O (Bank 2) |
| ピン 41 | I/O — User I/O (Bank 2) |
| ピン 42 | I/O — User I/O (Bank 2) |
| ピン 43 | I/O — User I/O (Bank 2) |
| ピン 44 | I/O — User I/O (Bank 2) |
| ピン 45 | VCCINT — Core Voltage (2.5V/3.3V) |
| ピン 46 | GND — Ground |
| ピン 47 | I/O — User I/O (Bank 2) |
| ピン 48 | I/O — User I/O (Bank 2) |
| ピン 49 | I/O — User I/O (Bank 2) |
| ピン 50 | I/O — User I/O (Bank 2) |
| ピン 51 | I/O — User I/O (Bank 2) |
| ピン 52 | I/O — User I/O (Bank 2) |
| ピン 53 | I/O — User I/O (Bank 2) |
| ピン 54 | GND — Ground |
| ピン 55 | I/O — User I/O (Bank 2) |
| ピン 56 | I/O — User I/O (Bank 2) |
| ピン 57 | I/O — User I/O (Bank 2) |
| ピン 58 | I/O — User I/O (Bank 2) |
| ピン 59 | I/O — User I/O (Bank 2) |
| ピン 60 | VCCIO2 — I/O Bank 2 Voltage |
| ピン 61 | I/O — User I/O (Bank 2) |
| ピン 62 | I/O — User I/O (Bank 2) |
| ピン 63 | I/O — User I/O (Bank 2) |
| ピン 64 | I/O — User I/O (Bank 2) |
| ピン 65 | I/O — User I/O (Bank 2) |
| ピン 66 | GND — Ground |
| ピン 67 | I/O — User I/O (Bank 2) |
| ピン 68 | I/O — User I/O (Bank 2) |
| ピン 69 | I/O — User I/O (Bank 2) |
| ピン 70 | I/O — User I/O (Bank 2) |
| ピン 71 | I/O — User I/O (Bank 2) |
| ピン 72 | I/O — User I/O (Bank 2) |
| ピン 73 | VCCIO3 — I/O Bank 3 Voltage |
| ピン 74 | I/O — User I/O (Bank 3) |
| ピン 75 | I/O — User I/O (Bank 3) |
| ピン 76 | I/O — User I/O (Bank 3) |
| ピン 77 | GND — Ground |
| ピン 78 | I/O — User I/O (Bank 3) |
| ピン 79 | I/O — User I/O (Bank 3) |
| ピン 80 | I/O — User I/O (Bank 3) |
| ピン 81 | I/O — User I/O (Bank 3) |
| ピン 82 | I/O — User I/O (Bank 3) |
| ピン 83 | I/O — User I/O (Bank 3) |
| ピン 84 | VCCINT — Core Voltage (2.5V/3.3V) |
| ピン 85 | GND — Ground |
| ピン 86 | I/O — User I/O (Bank 3) |
| ピン 87 | I/O — User I/O (Bank 3) |
| ピン 88 | I/O — User I/O (Bank 3) |
| ピン 89 | I/O — User I/O (Bank 3) |
| ピン 90 | I/O — User I/O (Bank 3) |
| ピン 91 | I/O — User I/O (Bank 3) |
| ピン 92 | I/O — User I/O (Bank 3) |
| ピン 93 | GND — Ground |
| ピン 94 | I/O — User I/O (Bank 3) |
| ピン 95 | I/O — User I/O (Bank 3) |
| ピン 96 | I/O — User I/O (Bank 3) |
| ピン 97 | I/O — User I/O (Bank 3) |
| ピン 98 | I/O — User I/O (Bank 3) |
| ピン 99 | VCCIO3 — I/O Bank 3 Voltage |
| ピン 100 | I/O — User I/O (Bank 3) |
| ピン 101 | I/O — User I/O (Bank 3) |
| ピン 102 | I/O — User I/O (Bank 3) |
| ピン 103 | I/O — User I/O (Bank 3) |
| ピン 104 | I/O — User I/O (Bank 3) |
| ピン 105 | GND — Ground |
| ピン 106 | I/O — User I/O (Bank 3) |
| ピン 107 | I/O — User I/O (Bank 3) |
| ピン 108 | I/O — User I/O (Bank 3) |
| ピン 109 | I/O — User I/O (Bank 3) |
| ピン 110 | I/O — User I/O (Bank 3) |
| ピン 111 | I/O — User I/O (Bank 3) |
| ピン 112 | VCCIO4 — I/O Bank 4 Voltage |
| ピン 113 | I/O — User I/O (Bank 4) |
| ピン 114 | I/O — User I/O (Bank 4) |
| ピン 115 | I/O — User I/O (Bank 4) |
| ピン 116 | GND — Ground |
| ピン 117 | I/O — User I/O (Bank 4) |
| ピン 118 | I/O — User I/O (Bank 4) |
| ピン 119 | I/O — User I/O (Bank 4) |
| ピン 120 | I/O — User I/O (Bank 4) |
| ピン 121 | I/O — User I/O (Bank 4) |
| ピン 122 | I/O — User I/O (Bank 4) |
| ピン 123 | VCCINT — Core Voltage (2.5V/3.3V) |
| ピン 124 | GND — Ground |
| ピン 125 | I/O — User I/O (Bank 4) |
| ピン 126 | I/O — User I/O (Bank 4) |
| ピン 127 | I/O — User I/O (Bank 4) |
| ピン 128 | I/O — User I/O (Bank 4) |
| ピン 129 | I/O — User I/O (Bank 4) |
| ピン 130 | I/O — User I/O (Bank 4) |
| ピン 131 | I/O — User I/O (Bank 4) |
| ピン 132 | GND — Ground |
| ピン 133 | I/O — User I/O (Bank 4) |
| ピン 134 | I/O — User I/O (Bank 4) |
| ピン 135 | I/O — User I/O (Bank 4) |
| ピン 136 | I/O — User I/O (Bank 4) |
| ピン 137 | I/O — User I/O (Bank 4) |
| ピン 138 | VCCIO4 — I/O Bank 4 Voltage |
| ピン 139 | I/O — User I/O (Bank 4) |
| ピン 140 | I/O — User I/O (Bank 4) |
| ピン 141 | I/O — User I/O (Bank 4) |
| ピン 142 | I/O — User I/O (Bank 4) |
| ピン 143 | TDO — JTAG Test Data Out |
| ピン 144 | I/O — User I/O (Bank 4) |
主な用途
EPM1270T144I5N の用途: 6 件s: I/O Expansion and Bus Bridging, Power-Up Sequencing and Supervisor Logic, Industrial Control and Motor Drive Interface, Peripheral Interface Glue Logic (SPI/I2C/UART), Display and Touch Panel Interface, Prototype and Small-Volume Production Designs.
I/O Expansion and Bus Bridging
The EPM1270T144I5N excels at I/O expansion and bus bridging in microcontroller-based designs. With 212 user I/Os operating at multi-voltage standards (1.5V/1.8V/2.5V/3.3V), it can translate between 8-bit/16-bit/32-bit parallel buses and peripherals running at different voltages. The 980 macrocells handle address decoding, chip-select generation, and timing logic with deterministic sub-10ns propagation delays. Unlike a microcontroller, the CPLD performs parallel logic evaluation without software overhead, making it ideal for real-time bus multiplexing between an MCU and external memory or sensors. The non-volatile Flash configuration ensures instant-on operation with no boot delay.
おすすめ
Power-Up Sequencing and Supervisor Logic
The EPM1270T144I5N is well-suited for power-up sequencing in multi-rail systems. Its non-volatile Flash configuration boots in microseconds, immediately controlling power-good signals, enable lines, and reset timing for downstream regulators. With 16 logic array blocks and 980 macrocells, the device can manage 10+ independent power rails with programmable delay sequences. The industrial temperature range (-40C to +100C) and 201.1 MHz maximum frequency make it suitable for industrial and automotive-grade power management. Compared to analog sequencer ICs, a CPLD provides programmable flexibility via JTAG and supports complex fault-handling state machines without external logic.
おすすめ
Industrial Control and Motor Drive Interface
The EPM1270T144I5N serves as a robust interface controller for industrial motor drives and factory automation. Its 212 user I/Os support multiple encoder inputs (quadrature, SSI, BiSS), PWM outputs, and fieldbus interfaces. The -40C to +100C industrial temperature range ensures reliable operation in factory-floor environments. With 201.1 MHz maximum frequency, the CPLD handles high-speed encoder decoding with nanosecond-resolution timing. Compared to microcontrollers, the deterministic hardware execution avoids jitter from interrupts, making it ideal for closed-loop control feedback. JTAG in-system programmability enables field updates without board removal.
おすすめ
Peripheral Interface Glue Logic (SPI/I2C/UART)
The EPM1270T144I5N implements custom peripheral interface bridging between incompatible logic standards. Its 980 macrocells can synthesize custom SPI, I2C, UART, LIN, and CAN controllers, or bridge between mismatched voltage domains. The multi-voltage I/O support (1.5V to 3.3V) eliminates external level shifters. With instant-on Flash configuration, the CPLD serves peripheral data immediately after power-up without boot latency. This is particularly valuable in Linux-based embedded systems where the kernel may take hundreds of milliseconds to load - the CPLD handles early-boot tasks like PMBus access and watchdog reset.
おすすめ
Display and Touch Panel Interface
The EPM1270T144I5N provides flexible timing generation and interface bridging for TFT LCD, OLED, and capacitive touch panels. With 212 user I/Os, the device can drive parallel RGB interfaces, MIPI DSI bridges, or LVDS signal conditioning at speeds up to 201.1 MHz. The non-volatile configuration stores panel timing parameters permanently, eliminating external EEPROM. Compared to dedicated LCD controller ICs, the CPLD offers full timing programmability for non-standard panels. The industrial temperature grade supports outdoor displays and automotive HMI applications where commercial-grade parts would fail.
おすすめ
Prototype and Small-Volume Production Designs
The EPM1270T144I5N is ideal for prototype and small-volume production runs where FPGA NRE costs are prohibitive. With 980 macrocells and Quartus Prime Lite support (free), designers can implement glue logic, state machines, and custom peripherals without licensing fees. The 144-pin TQFP package is hand-solderable for prototypes and rework-friendly for small batches. Industrial temperature grade supports harsh-environment prototypes. Compared to discrete 74-series logic, the CPLD replaces dozens of chips with one device, reducing PCB area and BOM complexity while providing JTAG-based design iteration.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: EPM1270T144I5N — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | EPM1270T144C5N | EPM1270T144C4N | EPM1270T144C3N | EPM1270T144A5N | LCMXO2-1200HC-6TG144C | XC2C128-7TQG144C |
|---|---|---|---|---|---|---|---|
| Brand | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Lattice Semiconductor | Xilinx |
| Package | TQFP-144 | TQFP-144 - same | TQFP-144 - same | TQFP-144 - same | TQFP-144 - same | TQFP-144 - same | TQFP-144 - same |
| Logic Capacity | 980 macrocells | 980 macrocells | 980 macrocells | 980 macrocells | 980 macrocells | 1200 LUTs (+22%) | 128 macrocells (-87%) |
| Operating Temperature | -40C to +100C (Industrial) | 0C to +85C (Commercial) | 0C to +85C (Commercial) | 0C to +85C (Commercial) | -40C to +100C (Industrial) | -2C to +70C (Commercial) | 0C to +70C (Commercial) |
| Speed Grade | 5 (201.1 MHz max) | 5 | 4 | 3 | A5 | 6 | 7 |
| Configuration Memory | Non-volatile Flash | Non-volatile Flash | Non-volatile Flash | Non-volatile Flash | Non-volatile Flash | Flash + SRAM (volatile) | Non-volatile Flash |
| I/O Voltage Support | 1.5V / 1.8V / 2.5V / 3.3V | 1.5V / 1.8V / 2.5V / 3.3V | 1.5V / 1.8V / 2.5V / 3.3V | 1.5V / 1.8V / 2.5V / 3.3V | 1.5V / 1.8V / 2.5V / 3.3V | 1.2V / 1.5V / 1.8V / 2.5V / 3.3V | 1.5V / 1.8V / 2.5V / 3.3V |
主な差別化要因
- Industrial temperature range for harsh environments （vs EPM1270T144C5N)
- High logic density in TQFP-144 footprint （vs XC2C128-7TQG144C)
- True non-volatile instant-on operation （vs LCMXO2-1200HC-6TG144C)
- Proven mature architecture with long-term support （vs LCMXO2-1200HC-6TG144C)
設計ノート
The EPM1270T144I5N requires separate core (VCCINT) and I/O bank (VCCIO1-VCCIO4) supplies. VCCINT typically operates at 2.5V or 3.3V, while each of the four VCCIO banks can be independently powered to 1.5V, 1.8V, 2.5V, or 3.3V for mixed-voltage system interfacing. According to the MAX II datasheet, decouple each VCC pin with a 0.1uF ceramic capacitor placed within 5mm of the pin, and add bulk decoupling (10uF-100uF) at each supply rail entry point. Power sequencing between VCCINT and VCCIO is not required but simultaneous ramp-up is recommended.
The 144-pin TQFP package has a 0.5mm pitch and requires careful PCB layout. Use 0.2mm-0.25mm trace width with 0.2mm spacing between adjacent pins. Provide a continuous ground plane on the layer beneath the device to reduce EMI and improve thermal dissipation. According to Intel layout guidelines, all VCC and GND pins must be connected with short, wide traces or vias to inner power planes. Avoid routing signal traces beneath the device body. Thermal pad is not present on TQFP, but adequate copper pour (>=1 sq inch) is recommended for thermal relief.
Common pitfalls when designing with the EPM1270T144I5N include: (1) Forgetting JTAG pull-up resistors on TDI and TMS (10k ohm to VCCIO recommended); (2) Mixing VCCIO bank voltages without checking per-pin voltage tolerance in Quartus Pin Planner; (3) Using JTAG TCK frequencies above 23 MHz which may exceed signal integrity margins on long JTAG chains; (4) Neglecting in-system programming (ISP) clamp diodes which require VCCIO to be present before driving I/O. Always validate timing with Quartus TimeQuest after place-and-route.
JTAG chain integrity is critical for reliable in-system programming of the EPM1270T144I5N. According to Intel's MAX II Handbook, place JTAG connectors within 150mm of the device to minimize reflections. Use series termination (100 ohm) on TCK if the cable length exceeds 100mm. Add a 10k ohm pull-up to VCCIO on TDI, TMS, and TRST pins. For multi-device JTAG chains, buffer TCK with a low-skew clock buffer to ensure all devices receive synchronized clocks. Test JTAG communication at production with a boundary-scan test before final programming.
コンプライアンス情報
RoHS and lead-free compliant per Arrow product listing. AEC-Q100 not qualified - this is an industrial-grade part, not automotive. MAX II devices are listed by Intel as active products with continuing supply.
