EPM1270T144I5N - MAX II CPLD, 980 Macrocells, 144-TQFP | Intel
MPN: EPM1270T144I5N ✓ AktifEPM1270T144I5N Ringkasan
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.
Alternatif penggantian untuk EPM1270T144I5N — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian EPM1270T144I5N (sama faktor bentuk dan footprint) — berbeda di dalam Package, Programming Interface, Configuration Memory, Operating Temperature, Speed Grade.
EPM1270T144C5N
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →EPM1270T144C4N
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →EPM1270T144C3N
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →EPM1270T144A5N
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →LCMXO2-1200HC-6TG144C
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
XC2C128-7TQG144C
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
EPM1270T144I5N Rating Maksimal & Karakteristik Listrik
| 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) |
| Paket | 144-pin TQFP (TQ) |
| Suhu Kerja | -40C to +100C (Industrial, "I" grade) |
| Speed Grade | 5 (mid-range) |
| Status RoHS | Compliant |
| Tipe Mounting | Surface Mount |
| Level MSL | 3 (168 hours) |
Konfigurasi Pin EPM1270T144I5N
| Pin produk 1 | I/O — User I/O (Bank 1) |
| Pin produk 2 | I/O — User I/O (Bank 1) |
| Pin produk 3 | I/O — User I/O (Bank 1) |
| Pin produk 4 | I/O — User I/O (Bank 1) |
| Pin produk 5 | VCCIO1 — I/O Bank 1 Voltage |
| Pin produk 6 | I/O — User I/O (Bank 1) |
| Pin produk 7 | I/O — User I/O (Bank 1) |
| Pin produk 8 | I/O — User I/O (Bank 1) |
| Pin produk 9 | I/O — User I/O (Bank 1) |
| Pin produk 10 | GND — Ground |
| Pin produk 11 | I/O — User I/O (Bank 1) |
| Pin produk 12 | I/O — User I/O (Bank 1) |
| Pin produk 13 | I/O — User I/O (Bank 1) |
| Pin produk 14 | I/O — User I/O (Bank 1) |
| Pin produk 15 | TDI — JTAG Test Data In |
| Pin produk 16 | TMS — JTAG Test Mode Select |
| Pin produk 17 | TCK — JTAG Test Clock |
| Pin produk 18 | GND — Ground |
| Pin produk 19 | VCCIO1 — I/O Bank 1 Voltage |
| Pin produk 20 | I/O — User I/O (Bank 1) |
| Pin produk 21 | I/O — User I/O (Bank 1) |
| Pin produk 22 | I/O — User I/O (Bank 1) |
| Pin produk 23 | I/O — User I/O (Bank 1) |
| Pin produk 24 | I/O — User I/O (Bank 1) |
| Pin produk 25 | I/O — User I/O (Bank 1) |
| Pin produk 26 | I/O — User I/O (Bank 1) |
| Pin produk 27 | I/O — User I/O (Bank 1) |
| Pin produk 28 | GND — Ground |
| Pin produk 29 | I/O — User I/O (Bank 1) |
| Pin produk 30 | I/O — User I/O (Bank 1) |
| Pin produk 31 | I/O — User I/O (Bank 1) |
| Pin produk 32 | I/O — User I/O (Bank 1) |
| Pin produk 33 | I/O — User I/O (Bank 1) |
| Pin produk 34 | VCCIO2 — I/O Bank 2 Voltage |
| Pin produk 35 | I/O — User I/O (Bank 2) |
| Pin produk 36 | I/O — User I/O (Bank 2) |
| Pin produk 37 | I/O — User I/O (Bank 2) |
| Pin produk 38 | GND — Ground |
| Pin produk 39 | I/O — User I/O (Bank 2) |
| Pin produk 40 | I/O — User I/O (Bank 2) |
| Pin produk 41 | I/O — User I/O (Bank 2) |
| Pin produk 42 | I/O — User I/O (Bank 2) |
| Pin produk 43 | I/O — User I/O (Bank 2) |
| Pin produk 44 | I/O — User I/O (Bank 2) |
| Pin produk 45 | VCCINT — Core Voltage (2.5V/3.3V) |
| Pin produk 46 | GND — Ground |
| Pin produk 47 | I/O — User I/O (Bank 2) |
| Pin produk 48 | I/O — User I/O (Bank 2) |
| Pin produk 49 | I/O — User I/O (Bank 2) |
| Pin produk 50 | I/O — User I/O (Bank 2) |
| Pin produk 51 | I/O — User I/O (Bank 2) |
| Pin produk 52 | I/O — User I/O (Bank 2) |
| Pin produk 53 | I/O — User I/O (Bank 2) |
| Pin produk 54 | GND — Ground |
| Pin produk 55 | I/O — User I/O (Bank 2) |
| Pin produk 56 | I/O — User I/O (Bank 2) |
| Pin produk 57 | I/O — User I/O (Bank 2) |
| Pin produk 58 | I/O — User I/O (Bank 2) |
| Pin produk 59 | I/O — User I/O (Bank 2) |
| Pin produk 60 | VCCIO2 — I/O Bank 2 Voltage |
| Pin produk 61 | I/O — User I/O (Bank 2) |
| Pin produk 62 | I/O — User I/O (Bank 2) |
| Pin produk 63 | I/O — User I/O (Bank 2) |
| Pin produk 64 | I/O — User I/O (Bank 2) |
| Pin produk 65 | I/O — User I/O (Bank 2) |
| Pin produk 66 | GND — Ground |
| Pin produk 67 | I/O — User I/O (Bank 2) |
| Pin produk 68 | I/O — User I/O (Bank 2) |
| Pin produk 69 | I/O — User I/O (Bank 2) |
| Pin produk 70 | I/O — User I/O (Bank 2) |
| Pin produk 71 | I/O — User I/O (Bank 2) |
| Pin produk 72 | I/O — User I/O (Bank 2) |
| Pin produk 73 | VCCIO3 — I/O Bank 3 Voltage |
| Pin produk 74 | I/O — User I/O (Bank 3) |
| Pin produk 75 | I/O — User I/O (Bank 3) |
| Pin produk 76 | I/O — User I/O (Bank 3) |
| Pin produk 77 | GND — Ground |
| Pin produk 78 | I/O — User I/O (Bank 3) |
| Pin produk 79 | I/O — User I/O (Bank 3) |
| Pin produk 80 | I/O — User I/O (Bank 3) |
| Pin produk 81 | I/O — User I/O (Bank 3) |
| Pin produk 82 | I/O — User I/O (Bank 3) |
| Pin produk 83 | I/O — User I/O (Bank 3) |
| Pin produk 84 | VCCINT — Core Voltage (2.5V/3.3V) |
| Pin produk 85 | GND — Ground |
| Pin produk 86 | I/O — User I/O (Bank 3) |
| Pin produk 87 | I/O — User I/O (Bank 3) |
| Pin produk 88 | I/O — User I/O (Bank 3) |
| Pin produk 89 | I/O — User I/O (Bank 3) |
| Pin produk 90 | I/O — User I/O (Bank 3) |
| Pin produk 91 | I/O — User I/O (Bank 3) |
| Pin produk 92 | I/O — User I/O (Bank 3) |
| Pin produk 93 | GND — Ground |
| Pin produk 94 | I/O — User I/O (Bank 3) |
| Pin produk 95 | I/O — User I/O (Bank 3) |
| Pin produk 96 | I/O — User I/O (Bank 3) |
| Pin produk 97 | I/O — User I/O (Bank 3) |
| Pin produk 98 | I/O — User I/O (Bank 3) |
| Pin produk 99 | VCCIO3 — I/O Bank 3 Voltage |
| Pin produk 100 | I/O — User I/O (Bank 3) |
| Pin produk 101 | I/O — User I/O (Bank 3) |
| Pin produk 102 | I/O — User I/O (Bank 3) |
| Pin produk 103 | I/O — User I/O (Bank 3) |
| Pin produk 104 | I/O — User I/O (Bank 3) |
| Pin produk 105 | GND — Ground |
| Pin produk 106 | I/O — User I/O (Bank 3) |
| Pin produk 107 | I/O — User I/O (Bank 3) |
| Pin produk 108 | I/O — User I/O (Bank 3) |
| Pin produk 109 | I/O — User I/O (Bank 3) |
| Pin produk 110 | I/O — User I/O (Bank 3) |
| Pin produk 111 | I/O — User I/O (Bank 3) |
| Pin produk 112 | VCCIO4 — I/O Bank 4 Voltage |
| Pin produk 113 | I/O — User I/O (Bank 4) |
| Pin produk 114 | I/O — User I/O (Bank 4) |
| Pin produk 115 | I/O — User I/O (Bank 4) |
| Pin produk 116 | GND — Ground |
| Pin produk 117 | I/O — User I/O (Bank 4) |
| Pin produk 118 | I/O — User I/O (Bank 4) |
| Pin produk 119 | I/O — User I/O (Bank 4) |
| Pin produk 120 | I/O — User I/O (Bank 4) |
| Pin produk 121 | I/O — User I/O (Bank 4) |
| Pin produk 122 | I/O — User I/O (Bank 4) |
| Pin produk 123 | VCCINT — Core Voltage (2.5V/3.3V) |
| Pin produk 124 | GND — Ground |
| Pin produk 125 | I/O — User I/O (Bank 4) |
| Pin produk 126 | I/O — User I/O (Bank 4) |
| Pin produk 127 | I/O — User I/O (Bank 4) |
| Pin produk 128 | I/O — User I/O (Bank 4) |
| Pin produk 129 | I/O — User I/O (Bank 4) |
| Pin produk 130 | I/O — User I/O (Bank 4) |
| Pin produk 131 | I/O — User I/O (Bank 4) |
| Pin produk 132 | GND — Ground |
| Pin produk 133 | I/O — User I/O (Bank 4) |
| Pin produk 134 | I/O — User I/O (Bank 4) |
| Pin produk 135 | I/O — User I/O (Bank 4) |
| Pin produk 136 | I/O — User I/O (Bank 4) |
| Pin produk 137 | I/O — User I/O (Bank 4) |
| Pin produk 138 | VCCIO4 — I/O Bank 4 Voltage |
| Pin produk 139 | I/O — User I/O (Bank 4) |
| Pin produk 140 | I/O — User I/O (Bank 4) |
| Pin produk 141 | I/O — User I/O (Bank 4) |
| Pin produk 142 | I/O — User I/O (Bank 4) |
| Pin produk 143 | TDO — JTAG Test Data Out |
| Pin produk 144 | I/O — User I/O (Bank 4) |
Aplikasi Umum
EPM1270T144I5N cocok untuk 6 aplikasis: 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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk EPM1270T144I5N — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | 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 |
Diferensiator Kunci
- Industrial temperature range for harsh environments (vsEPM1270T144C5N)
- High logic density in TQFP-144 footprint (vsXC2C128-7TQG144C)
- True non-volatile instant-on operation (vsLCMXO2-1200HC-6TG144C)
- Proven mature architecture with long-term support (vsLCMXO2-1200HC-6TG144C)
Catatan Desain
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.
Informasi Konformitas
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.
