EPM1270T144I5N - MAX II CPLD, 980 Macrocells, 144-TQFP | Intel
N.º da peça: EPM1270T144I5N ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 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 Visão geral
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.
Alternativas drop-in para EPM1270T144I5N — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com EPM1270T144I5N (mesmo formato e footprint) — diferindo em Package, Programming Interface, Configuration Memory, Operating Temperature, Speed Grade.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
EPM1270T144C5N
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$19.75 / unidade
Ver ficha técnica →EPM1270T144C4N
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$10.45 / unidade
Ver ficha técnica →EPM1270T144C3N
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$12.75 / unidade
Ver ficha técnica →EPM1270T144A5N
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$32.94 / unidade
Ver ficha técnica →LCMXO2-1200HC-6TG144C
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
XC2C128-7TQG144C
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
EPM1270T144I5N Classificações máximas e características elétricas
| 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) |
| Encapsulamento | 144-pin TQFP (TQ) |
| Temperatura de operação | -40C to +100C (Industrial, "I" grade) |
| Speed Grade | 5 (mid-range) |
| Status RoHS | Compliant |
| Tipo de montagem | Surface Mount |
| Nível MSL | 3 (168 hours) |
Configuração de pinos do EPM1270T144I5N
| Pino 1 | I/O — User I/O (Bank 1) |
| Pino 2 | I/O — User I/O (Bank 1) |
| Pino 3 | I/O — User I/O (Bank 1) |
| Pino 4 | I/O — User I/O (Bank 1) |
| Pino 5 | VCCIO1 — I/O Bank 1 Voltage |
| Pino 6 | I/O — User I/O (Bank 1) |
| Pino 7 | I/O — User I/O (Bank 1) |
| Pino 8 | I/O — User I/O (Bank 1) |
| Pino 9 | I/O — User I/O (Bank 1) |
| Pino 10 | GND — Ground |
| Pino 11 | I/O — User I/O (Bank 1) |
| Pino 12 | I/O — User I/O (Bank 1) |
| Pino 13 | I/O — User I/O (Bank 1) |
| Pino 14 | I/O — User I/O (Bank 1) |
| Pino 15 | TDI — JTAG Test Data In |
| Pino 16 | TMS — JTAG Test Mode Select |
| Pino 17 | TCK — JTAG Test Clock |
| Pino 18 | GND — Ground |
| Pino 19 | VCCIO1 — I/O Bank 1 Voltage |
| Pino 20 | I/O — User I/O (Bank 1) |
| Pino 21 | I/O — User I/O (Bank 1) |
| Pino 22 | I/O — User I/O (Bank 1) |
| Pino 23 | I/O — User I/O (Bank 1) |
| Pino 24 | I/O — User I/O (Bank 1) |
| Pino 25 | I/O — User I/O (Bank 1) |
| Pino 26 | I/O — User I/O (Bank 1) |
| Pino 27 | I/O — User I/O (Bank 1) |
| Pino 28 | GND — Ground |
| Pino 29 | I/O — User I/O (Bank 1) |
| Pino 30 | I/O — User I/O (Bank 1) |
| Pino 31 | I/O — User I/O (Bank 1) |
| Pino 32 | I/O — User I/O (Bank 1) |
| Pino 33 | I/O — User I/O (Bank 1) |
| Pino 34 | VCCIO2 — I/O Bank 2 Voltage |
| Pino 35 | I/O — User I/O (Bank 2) |
| Pino 36 | I/O — User I/O (Bank 2) |
| Pino 37 | I/O — User I/O (Bank 2) |
| Pino 38 | GND — Ground |
| Pino 39 | I/O — User I/O (Bank 2) |
| Pino 40 | I/O — User I/O (Bank 2) |
| Pino 41 | I/O — User I/O (Bank 2) |
| Pino 42 | I/O — User I/O (Bank 2) |
| Pino 43 | I/O — User I/O (Bank 2) |
| Pino 44 | I/O — User I/O (Bank 2) |
| Pino 45 | VCCINT — Core Voltage (2.5V/3.3V) |
| Pino 46 | GND — Ground |
| Pino 47 | I/O — User I/O (Bank 2) |
| Pino 48 | I/O — User I/O (Bank 2) |
| Pino 49 | I/O — User I/O (Bank 2) |
| Pino 50 | I/O — User I/O (Bank 2) |
| Pino 51 | I/O — User I/O (Bank 2) |
| Pino 52 | I/O — User I/O (Bank 2) |
| Pino 53 | I/O — User I/O (Bank 2) |
| Pino 54 | GND — Ground |
| Pino 55 | I/O — User I/O (Bank 2) |
| Pino 56 | I/O — User I/O (Bank 2) |
| Pino 57 | I/O — User I/O (Bank 2) |
| Pino 58 | I/O — User I/O (Bank 2) |
| Pino 59 | I/O — User I/O (Bank 2) |
| Pino 60 | VCCIO2 — I/O Bank 2 Voltage |
| Pino 61 | I/O — User I/O (Bank 2) |
| Pino 62 | I/O — User I/O (Bank 2) |
| Pino 63 | I/O — User I/O (Bank 2) |
| Pino 64 | I/O — User I/O (Bank 2) |
| Pino 65 | I/O — User I/O (Bank 2) |
| Pino 66 | GND — Ground |
| Pino 67 | I/O — User I/O (Bank 2) |
| Pino 68 | I/O — User I/O (Bank 2) |
| Pino 69 | I/O — User I/O (Bank 2) |
| Pino 70 | I/O — User I/O (Bank 2) |
| Pino 71 | I/O — User I/O (Bank 2) |
| Pino 72 | I/O — User I/O (Bank 2) |
| Pino 73 | VCCIO3 — I/O Bank 3 Voltage |
| Pino 74 | I/O — User I/O (Bank 3) |
| Pino 75 | I/O — User I/O (Bank 3) |
| Pino 76 | I/O — User I/O (Bank 3) |
| Pino 77 | GND — Ground |
| Pino 78 | I/O — User I/O (Bank 3) |
| Pino 79 | I/O — User I/O (Bank 3) |
| Pino 80 | I/O — User I/O (Bank 3) |
| Pino 81 | I/O — User I/O (Bank 3) |
| Pino 82 | I/O — User I/O (Bank 3) |
| Pino 83 | I/O — User I/O (Bank 3) |
| Pino 84 | VCCINT — Core Voltage (2.5V/3.3V) |
| Pino 85 | GND — Ground |
| Pino 86 | I/O — User I/O (Bank 3) |
| Pino 87 | I/O — User I/O (Bank 3) |
| Pino 88 | I/O — User I/O (Bank 3) |
| Pino 89 | I/O — User I/O (Bank 3) |
| Pino 90 | I/O — User I/O (Bank 3) |
| Pino 91 | I/O — User I/O (Bank 3) |
| Pino 92 | I/O — User I/O (Bank 3) |
| Pino 93 | GND — Ground |
| Pino 94 | I/O — User I/O (Bank 3) |
| Pino 95 | I/O — User I/O (Bank 3) |
| Pino 96 | I/O — User I/O (Bank 3) |
| Pino 97 | I/O — User I/O (Bank 3) |
| Pino 98 | I/O — User I/O (Bank 3) |
| Pino 99 | VCCIO3 — I/O Bank 3 Voltage |
| Pino 100 | I/O — User I/O (Bank 3) |
| Pino 101 | I/O — User I/O (Bank 3) |
| Pino 102 | I/O — User I/O (Bank 3) |
| Pino 103 | I/O — User I/O (Bank 3) |
| Pino 104 | I/O — User I/O (Bank 3) |
| Pino 105 | GND — Ground |
| Pino 106 | I/O — User I/O (Bank 3) |
| Pino 107 | I/O — User I/O (Bank 3) |
| Pino 108 | I/O — User I/O (Bank 3) |
| Pino 109 | I/O — User I/O (Bank 3) |
| Pino 110 | I/O — User I/O (Bank 3) |
| Pino 111 | I/O — User I/O (Bank 3) |
| Pino 112 | VCCIO4 — I/O Bank 4 Voltage |
| Pino 113 | I/O — User I/O (Bank 4) |
| Pino 114 | I/O — User I/O (Bank 4) |
| Pino 115 | I/O — User I/O (Bank 4) |
| Pino 116 | GND — Ground |
| Pino 117 | I/O — User I/O (Bank 4) |
| Pino 118 | I/O — User I/O (Bank 4) |
| Pino 119 | I/O — User I/O (Bank 4) |
| Pino 120 | I/O — User I/O (Bank 4) |
| Pino 121 | I/O — User I/O (Bank 4) |
| Pino 122 | I/O — User I/O (Bank 4) |
| Pino 123 | VCCINT — Core Voltage (2.5V/3.3V) |
| Pino 124 | GND — Ground |
| Pino 125 | I/O — User I/O (Bank 4) |
| Pino 126 | I/O — User I/O (Bank 4) |
| Pino 127 | I/O — User I/O (Bank 4) |
| Pino 128 | I/O — User I/O (Bank 4) |
| Pino 129 | I/O — User I/O (Bank 4) |
| Pino 130 | I/O — User I/O (Bank 4) |
| Pino 131 | I/O — User I/O (Bank 4) |
| Pino 132 | GND — Ground |
| Pino 133 | I/O — User I/O (Bank 4) |
| Pino 134 | I/O — User I/O (Bank 4) |
| Pino 135 | I/O — User I/O (Bank 4) |
| Pino 136 | I/O — User I/O (Bank 4) |
| Pino 137 | I/O — User I/O (Bank 4) |
| Pino 138 | VCCIO4 — I/O Bank 4 Voltage |
| Pino 139 | I/O — User I/O (Bank 4) |
| Pino 140 | I/O — User I/O (Bank 4) |
| Pino 141 | I/O — User I/O (Bank 4) |
| Pino 142 | I/O — User I/O (Bank 4) |
| Pino 143 | TDO — JTAG Test Data Out |
| Pino 144 | I/O — User I/O (Bank 4) |
Aplicações típicas
EPM1270T144I5N é adequado para 6 aplicaçãos: 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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para EPM1270T144I5N — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | 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 |
Principais diferenciais
- 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)
Notas de projeto
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.
Informações de conformidade
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.
