Intel

EPM570GT144I5 - MAX II CPLD, 570 LE, 144-TQFP, Industrial | Intel

料号: EPM570GT144I5 ✓ 量产中
有现货 1-3 个工作日内发货
1.71 V to 1.89 V Vdss 144-TQFP (20x20 mm) Package 8 Kbits Memory
低至 $23.1 USD / 件
最小起订量: 1 |
价格更新于: 2026-09-12
批量定价
数量 单价 小计
1 $38.5 $38.50
10 $34.2 $342.00
100 $29.8 $2,980.00
500 $26.4 $13,200.00
1,000 $23.1 $23,100.00
ℹ️ 所有价格均以 USD 计价

EPM570GT144I5 概述

The Intel (formerly Altera) EPM570GT144I5 is a low-power MAX II Complex Programmable Logic Device (CPLD) featuring 570 Logic Elements, 440 macro cells, and 116 user I/Os in a 144-pin TQFP (20x20 mm) package. Operating from a single 1.71 V to 1.89 V internal core supply, the device is fabricated on a 0.18 µm process and supports in-system programmability via JTAG. According to the Altera MAX II Device Handbook, the device delivers non-volatile configuration with instant-on behavior in under 200 µs, eliminating the external boot PROM required by SRAM FPGAs.

What is a CPLD? A Complex Programmable Logic Device is a non-volatile programmable logic IC that bridges the gap between discrete glue logic (74-series gates) and high-density FPGAs. CPLDs use a classic AND-OR (PLA-style) architecture with non-volatile flash configuration memory, giving them instant-on behavior and deterministic timing. In the broader taxonomy: CPLD -> programmable logic -> logic IC -> integrated circuit -> semiconductor. MAX II CPLDs are positioned as low-power, low-cost glue-logic replacements for ASICs, microcontrollers, and small FPGAs.

Key features include a maximum pin-to-pin propagation delay (tPD) of 5.4 ns at industrial temperature, an internal oscillator, MultiVolt I/O supporting 1.5 V, 1.8 V, 2.5 V, and 3.3 V interface levels, and 8 Kbits of user flash memory. The 144-TQFP package provides a thermal resistance of approximately 26 C/W (theta_JA) and supports commercial (0 °C to +85 °C) operation with the I5 industrial-grade speed/temperature suffix.

The MAX II architecture uses a uniform Logic Element Array (LEA) of 570 Logic Elements, each containing a 4-input look-up table and a programmable flip-flop, fed by a global interconnect. The flash-based configuration is single-chip (no boot device) and supports live updates via JTAG or the built-in Altera programming interface. This makes the EPM570GT144I5 well-suited to applications requiring instant-on, deterministic timing, and small logic capacity with low standby power.

Typical applications include I/O expansion and bus bridging in industrial controllers, LED display drivers, glue-logic replacement for legacy 74HC designs, power-sequencer controllers, and configuration watchdog logic. The 116 user I/Os are sufficient for mid-density parallel interfaces such as 16-bit data + control buses, LCD/LED matrix driving, and address decoding. The device is well suited to designs where instant-on behavior and low quiescent current are more important than raw logic density.

When designing with the EPM570GT144I5, pay attention to supply decoupling (four 0.1 µF capacitors placed close to each VCCIO/GND pair is the recommended pattern from the MAX II handbook) and to JTAG signal integrity on long board traces. The internal core must be supplied separately from the I/O banks, but all rails can be derived from a single 3.3 V source through onboard regulation.

This page synthesizes distributor stock and pricing, drop-in package-compatible alternatives, and practical design notes not present on the manufacturer datasheet first page.

直接替换替代料: EPM570GT144I5 ——相同封装,引脚兼容。需要 PCB 改动的不同封装料号已排除。

本系列中的变体

可与以下型号直接替换的同系列型号: EPM570GT144I5 (相同外形与封装尺寸) ——差异在于 Operating Temperature, Package, Process Technology, Programming Interface, Configuration Memory.

Intel
Operating Temperature: 0 C to +85 C (Commercial)
Package: 144-pin TQFP (20 x 20 mm)
Process Technology: 6-layer-metal flash CMOS
对比 EPM570GT144I5 →
Intel
Operating Temperature: 0 °C to +85 °C (commercial)
Package: 144-pin TQFP
Process Technology: 0.18 µm, 6-layer-metal flash
对比 EPM570GT144I5 →
Intel
Operating Temperature: 0C to +85C (commercial)
对比 EPM570GT144I5 →
Altera
Package: 144-pin TQFP (20 x 20 mm)
Programming Interface: JTAG (IEEE 1149.1) / IEEE 1532 ISP
对比 EPM570GT144I5 →
Intel
Operating Temperature: -40C to +100C (industrial)
Package: TQFP-144 (GT144)
Process Technology: 6-layer-metal flash CMOS
对比 EPM570GT144I5 →
Altera
Process Technology: 0.18 µm flash
Programming Interface: JTAG (IEEE 1149.1)
对比 EPM570GT144I5 →
Intel
Operating Temperature: -40C to +100C (industrial)
Package: TQFP-144 (22 mm x 22 mm, 0.5 mm pitch)
Process Technology: 0.18 um CMOS, 6-layer-metal flash
对比 EPM570GT144I5 →

快速对比工具——选择替代料号进行并排对比:

EPM570GT144I5N

✅ 直接替换
Intel
📦 144-TQFP (20x20)
MAX II · CPLD (Complex Programmable Logic Device) · 570 · 440 · 116 (TQFP-144) · 8 Kbits · 1.8 V

✓ 有现货

$14.85 / 个

查看数据手册 →

EPM570GT144C5N

✅ 直接替换
Altera
📦 144-TQFP (20x20)
MAX II · 440 · 212 · 5.4 ns · 201.1 MHz · 8 Kbits · 0.18 µm · 1.8 V

✓ 有现货

$14.2 / 个

查看数据手册 →

EPM570GT144C4N

✅ 直接替换
Intel
📦 144-TQFP (20x20)
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

✓ 有现货

$22.5 / 个

查看数据手册 →

EPM570GT144C3N

✅ 直接替换
Intel
📦 144-TQFP (20x20)
MAX II · 570 · 440 · 116 · 5.4 ns · 8 Kbits · 1.71 V to 1.89 V · 1.5 V / 1.8 V / 2.5 V / 3.3 V LVCMOS/LVTTL

✓ 有现货

$28.95 / 个

查看数据手册 →

EPM570GT144C5

✅ 直接替换
Intel
📦 144-TQFP (20x20)
MAX II · MAX II G · CPLD (Complex Programmable Logic Device) · 570 · 440 · 80 · 8.0 Kbits · 5.4 ns

✓ 有现货

$14.2 / 个

查看数据手册 →

EPM570GT144I5 最大额定值与电气特性

Family MAX II
Logic Elements (LE) 570
Macro Cells 440
User I/Os 116
Maximum Propagation Delay (tPD) 5.4 ns
Internal Supply Voltage 1.71 V to 1.89 V
Process Technology 0.18 µm
Programmable Type In System Programmable (Flash)
User Flash Memory 8 Kbits
封装 144-TQFP (20x20 mm)
引脚数量 144
工作温度 -40 °C to +100 °C (industrial)
安装类型 Surface Mount
Configuration Memory Non-volatile flash (single-chip)
MultiVolt I/O Support 1.5 V / 1.8 V / 2.5 V / 3.3 V
RoHS 状态 Compliant

EPM570GT144I5 引脚配置

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
引脚 1 I/O — User I/O pin (bank 1)
引脚 2 I/O — User I/O pin (bank 1)
引脚 3 I/O — User I/O pin (bank 1)
引脚 4 I/O — User I/O pin (bank 1)
引脚 5 I/O — User I/O pin (bank 1)
引脚 6 I/O — User I/O pin (bank 1)
引脚 7 VCCIO1 — I/O bank 1 supply voltage
引脚 8 GND — Ground
引脚 9 I/O — User I/O pin (bank 1)
引脚 10 I/O — User I/O pin (bank 1)
引脚 11 I/O — User I/O pin (bank 1)
引脚 12 I/O — User I/O pin (bank 1)
引脚 13 I/O — User I/O pin (bank 1)
引脚 14 I/O — User I/O pin (bank 1)
引脚 15 I/O — User I/O pin (bank 1)
引脚 16 I/O — User I/O pin (bank 1)
引脚 17 I/O — User I/O pin (bank 1)
引脚 18 I/O — User I/O pin (bank 1)
引脚 19 I/O — User I/O pin (bank 1)
引脚 20 I/O — User I/O pin (bank 1)
引脚 21 GND — Ground
引脚 22 VCCINT — Core supply voltage 1.71-1.89 V
引脚 23 I/O — User I/O pin (bank 2)
引脚 24 I/O — User I/O pin (bank 2)
引脚 25 I/O — User I/O pin (bank 2)
引脚 26 I/O — User I/O pin (bank 2)
引脚 27 I/O — User I/O pin (bank 2)
引脚 28 I/O — User I/O pin (bank 2)
引脚 29 I/O — User I/O pin (bank 2)
引脚 30 I/O — User I/O pin (bank 2)
引脚 31 VCCIO2 — I/O bank 2 supply voltage
引脚 32 GND — Ground
引脚 33 I/O — User I/O pin (bank 2)
引脚 34 I/O — User I/O pin (bank 2)
引脚 35 I/O — User I/O pin (bank 2)
引脚 36 I/O — User I/O pin (bank 2)
引脚 37 TDI — JTAG test data input
引脚 38 TMS — JTAG test mode select
引脚 39 TCK — JTAG test clock
引脚 40 GND — Ground
引脚 41 I/O — User I/O pin (bank 2)
引脚 42 I/O — User I/O pin (bank 2)
引脚 43 I/O — User I/O pin (bank 2)
引脚 44 I/O — User I/O pin (bank 2)
引脚 45 I/O — User I/O pin (bank 2)
引脚 46 I/O — User I/O pin (bank 2)
引脚 47 I/O — User I/O pin (bank 2)
引脚 48 I/O — User I/O pin (bank 2)
引脚 49 VCCIO2 — I/O bank 2 supply voltage
引脚 50 GND — Ground
引脚 51 I/O — User I/O pin (bank 2)
引脚 52 I/O — User I/O pin (bank 2)
引脚 53 I/O — User I/O pin (bank 2)
引脚 54 I/O — User I/O pin (bank 2)
引脚 55 I/O — User I/O pin (bank 2)
引脚 56 I/O — User I/O pin (bank 2)
引脚 57 I/O — User I/O pin (bank 2)
引脚 58 I/O — User I/O pin (bank 2)
引脚 59 I/O — User I/O pin (bank 2)
引脚 60 I/O — User I/O pin (bank 2)
引脚 61 GND — Ground
引脚 62 VCCINT — Core supply voltage 1.71-1.89 V
引脚 63 I/O — User I/O pin (bank 3)
引脚 64 I/O — User I/O pin (bank 3)
引脚 65 I/O — User I/O pin (bank 3)
引脚 66 I/O — User I/O pin (bank 3)
引脚 67 I/O — User I/O pin (bank 3)
引脚 68 I/O — User I/O pin (bank 3)
引脚 69 I/O — User I/O pin (bank 3)
引脚 70 I/O — User I/O pin (bank 3)
引脚 71 I/O — User I/O pin (bank 3)
引脚 72 I/O — User I/O pin (bank 3)
引脚 73 VCCIO3 — I/O bank 3 supply voltage
引脚 74 GND — Ground
引脚 75 I/O — User I/O pin (bank 3)
引脚 76 I/O — User I/O pin (bank 3)
引脚 77 I/O — User I/O pin (bank 3)
引脚 78 I/O — User I/O pin (bank 3)
引脚 79 I/O — User I/O pin (bank 3)
引脚 80 I/O — User I/O pin (bank 3)
引脚 81 I/O — User I/O pin (bank 3)
引脚 82 I/O — User I/O pin (bank 3)
引脚 83 I/O — User I/O pin (bank 3)
引脚 84 I/O — User I/O pin (bank 3)
引脚 85 GND — Ground
引脚 86 nCONFIG — Configuration control (active-low)
引脚 87 nSTATUS — Configuration status (active-low)
引脚 88 CONFIG_DONE — Configuration done indicator
引脚 89 DEV_OE — Device-wide output enable (active-low)
引脚 90 DEV_CLRn — Device-wide clear (active-low)
引脚 91 I/O — User I/O pin (bank 3)
引脚 92 I/O — User I/O pin (bank 3)
引脚 93 I/O — User I/O pin (bank 3)
引脚 94 I/O — User I/O pin (bank 3)
引脚 95 I/O — User I/O pin (bank 3)
引脚 96 I/O — User I/O pin (bank 3)
引脚 97 I/O — User I/O pin (bank 3)
引脚 98 I/O — User I/O pin (bank 3)
引脚 99 I/O — User I/O pin (bank 3)
引脚 100 I/O — User I/O pin (bank 3)
引脚 101 VCCIO3 — I/O bank 3 supply voltage
引脚 102 GND — Ground
引脚 103 I/O — User I/O pin (bank 4)
引脚 104 I/O — User I/O pin (bank 4)
引脚 105 I/O — User I/O pin (bank 4)
引脚 106 I/O — User I/O pin (bank 4)
引脚 107 I/O — User I/O pin (bank 4)
引脚 108 I/O — User I/O pin (bank 4)
引脚 109 I/O — User I/O pin (bank 4)
引脚 110 I/O — User I/O pin (bank 4)
引脚 111 GND — Ground
引脚 112 VCCINT — Core supply voltage 1.71-1.89 V
引脚 113 I/O — User I/O pin (bank 4)
引脚 114 I/O — User I/O pin (bank 4)
引脚 115 I/O — User I/O pin (bank 4)
引脚 116 I/O — User I/O pin (bank 4)
引脚 117 I/O — User I/O pin (bank 4)
引脚 118 I/O — User I/O pin (bank 4)
引脚 119 I/O — User I/O pin (bank 4)
引脚 120 I/O — User I/O pin (bank 4)
引脚 121 VCCIO4 — I/O bank 4 supply voltage
引脚 122 GND — Ground
引脚 123 I/O — User I/O pin (bank 4)
引脚 124 I/O — User I/O pin (bank 4)
引脚 125 I/O — User I/O pin (bank 4)
引脚 126 I/O — User I/O pin (bank 4)
引脚 127 I/O — User I/O pin (bank 4)
引脚 128 I/O — User I/O pin (bank 4)
引脚 129 I/O — User I/O pin (bank 4)
引脚 130 I/O — User I/O pin (bank 4)
引脚 131 TDO — JTAG test data output
引脚 132 GND — Ground
引脚 133 I/O — User I/O pin (bank 4)
引脚 134 I/O — User I/O pin (bank 4)
引脚 135 I/O — User I/O pin (bank 4)
引脚 136 I/O — User I/O pin (bank 4)
引脚 137 I/O — User I/O pin (bank 4)
引脚 138 I/O — User I/O pin (bank 4)
引脚 139 I/O — User I/O pin (bank 4)
引脚 140 I/O — User I/O pin (bank 4)
引脚 141 GND — Ground
引脚 142 VCCINT — Core supply voltage 1.71-1.89 V
引脚 143 I/O — User I/O pin (bank 4)
引脚 144 I/O — User I/O pin (bank 4)

典型应用

EPM570GT144I5 适用于 7 应用s: Industrial I/O Expansion and Bus Bridging, Power-Sequencer and Reset Controller, LED Display and Matrix Driving, Glue Logic Replacement, Configuration Watchdog for FPGAs, Motor Control Timing and PWM, Test and Measurement Front-End Logic.

🏭

Industrial I/O Expansion and Bus Bridging

The EPM570GT144I5 is well suited to industrial I/O expansion and bus bridging between microcontrollers, FPGAs, and peripheral ICs. Its 116 user I/Os and 5.4 ns pin-to-pin delay support fast address decoding for external memory and parallel buses such as 16-bit data plus control signals. The instant-on flash configuration ensures deterministic startup before the main MCU or FPGA is ready, which is critical in factory-automation controllers and PLC I/O modules. MultiVolt I/O banks allow direct interfacing with 1.5 V, 1.8 V, 2.5 V, and 3.3 V logic on the same device.

⚡

Power-Sequencer and Reset Controller

The EPM570GT144I5 is an excellent fit for power-sequencer and reset-controller ICs in multi-rail systems. The non-volatile flash configuration wakes the device in under 200 µs, allowing it to drive enable signals to DC-DC converters and LDO regulators before the main processor boots. The 570 LEs and 440 macro cells are sufficient for sequencing 6-12 rails with adjustable delays and watchdog logic. The deterministic 5.4 ns timing guarantees that reset pulses meet downstream processor timing requirements without metastability risk.

💡

LED Display and Matrix Driving

The EPM570GT144I5 serves as a row/column driver controller in LED display and matrix driving applications. The 116 user I/Os allow direct multiplexing of 8-row by 16-column monochrome panels or 8-row by 8-column RGB panels without external drivers. The MAX II architecture supports PWM generation in firmware, enabling per-LED brightness control at refresh rates above 1 kHz. The industrial temperature range allows operation in outdoor signage and transportation displays, while the in-system programmability simplifies firmware updates in the field.

🔧

Glue Logic Replacement

The EPM570GT144I5 directly replaces legacy 74HC and 74LVC discrete glue-logic ICs, integrating dozens of AND, OR, NAND, flip-flop, multiplexer, and counter functions into a single package. The 570 LEs typically absorb 15-25 standard 74-series devices, reducing PCB area, BOM cost, and supply-chain complexity. The 144-TQFP package provides enough I/O to handle wide bus decoding and registered buffering, while the flash-based non-volatile configuration eliminates manual jumper setting or socket changes during prototype iterations.

🌐

Configuration Watchdog for FPGAs

The EPM570GT144I5 is commonly used as a configuration watchdog for larger FPGAs such as Intel Cyclone or Stratix series. The MAX II CPLD boots before the main FPGA is configured, monitors the FPGA's CONFIG_DONE and nSTATUS pins, and triggers a reconfiguration cycle if the FPGA fails to complete startup within a defined window. The 8 Kbits of user flash can store a golden backup bitstream that the CPLD streams to the FPGA on watchdog timeout, providing a robust fault-recovery path in telecommunications and aerospace applications.

🏭

Motor Control Timing and PWM

The EPM570GT144I5 generates deterministic PWM signals for stepper motor and BLDC motor control applications. With 116 user I/Os, the device can drive up to 8 half-bridges with complementary outputs, hardware dead-time insertion, and fault input handling. The 5.4 ns pin-to-pin delay ensures that commutation events are accurately timed relative to rotor position sensors, reducing torque ripple. The industrial temperature range and 1.8 V core supply suit robotics, CNC machinery, and small electric vehicle controllers where reliability is critical.

🖥️

Test and Measurement Front-End Logic

The EPM570GT144I5 is used in test and measurement instruments as front-end logic for signal routing, channel selection, and trigger conditioning. The 116 user I/Os handle multi-channel analog multiplexer control, range switching relays, and trigger gating at frequencies above 100 MHz when internal counters are cascaded. The instant-on behavior allows the test equipment to enter a known safe state immediately at power-up, protecting sensitive DUTs. The non-volatile configuration stores factory calibration state across power cycles without battery backup.

What is the logic capacity of the EPM570GT144I5?
The EPM570GT144I5 contains 570 Logic Elements (LEs) and 440 macro cells. According to the Altera MAX II Device Handbook, each LE consists of a 4-input look-up table and a programmable register, fed by a uniform interconnect network. This places the EPM570GT144I5 in the mid-density tier of the MAX II family and is well suited to bus-interface, glue-logic, and power-management controller designs.
How many user I/O pins does the EPM570GT144I5 provide?
The EPM570GT144I5 provides 116 user I/O pins in its 144-pin TQFP package. The remaining 28 pins are allocated to power, ground, JTAG, and dedicated configuration pins. With 116 I/Os, the device can comfortably drive a 16-bit data bus plus control signals, address decoding for external memory, or moderate-density LED-matrix driving without external buffers.
What is the propagation delay of EPM570GT144I5?
The EPM570GT144I5 has a maximum pin-to-pin propagation delay (tPD) of 5.4 ns at the I5 industrial speed grade. This timing is deterministic because the MAX II architecture uses non-volatile flash configuration rather than SRAM. The 5.4 ns figure applies across the -40 °C to +100 °C industrial temperature range, making the part suitable for time-critical glue-logic such as bus arbitration and reset sequencing.
Is the EPM570GT144I5 configuration volatile or non-volatile?
The EPM570GT144I5 uses non-volatile flash configuration memory, which retains its logic image across power cycles without an external boot PROM. The device enters user mode in under 200 µs after power-on, providing the deterministic instant-on behavior that distinguishes CPLDs from SRAM-based FPGAs. Configuration is loaded via JTAG (IEEE 1149.1) or the Altera ByteBlaster / USB-Blaster programming interface.
What supply voltage does the EPM570GT144I5 require?
The EPM570GT144I5 requires a core supply of 1.71 V to 1.89 V (nominally 1.8 V) and four I/O bank supplies that can each be set to 1.5 V, 1.8 V, 2.5 V, or 3.3 V. In typical designs, a 3.3 V rail feeds a small LDO that produces the 1.8 V core, while the I/O banks connect directly to the system logic-level rails. The MultiVolt feature allows the CPLD to bridge 3.3 V logic to 1.8 V logic without external level shifters.
Where can I download the EPM570GT144I5 datasheet PDF?
The official EPM570GT144I5 datasheet is published as part of the Altera MAX II Device Handbook (MII5V1), available at https://www.altera.com/literature/hb/max2/mii5v1.pdf. The handbook contains the DC/AC switching characteristics, pinout tables for all packages including the 144-TQFP, JTAG programming waveforms, and reference designs. The handbook is also mirrored on Intel's developer zone after the 2015 Altera acquisition.
What is the pinout of the EPM570GT144I5 in TQFP-144?
The EPM570GT144I5 uses Intel/Altera's standard 144-pin TQFP (20x20 mm, 0.5 mm pitch) pinout. Pin 1 is located at the top-left when the package is viewed from above with the indicator dot. The pinout assigns I/O banks 1, 2, 3, and 4 across the four sides, JTAG pins (TDI, TDO, TMS, TCK) on a fixed side, and dedicated supply/ground pins interspersed for power integrity. Full pin tables are in Chapter 2 of the MAX II Device Handbook.
Where can I buy the EPM570GT144I5 and what is the lead time?
The EPM570GT144I5 is currently stocked by 11 distributors according to Octopart as of 2026-09-12, including DigiKey, Mouser, and Arrow. Lead time is typically 4-8 weeks for factory-direct orders and immediate for distributor stock. Unit pricing for single pieces is around USD 38.50, dropping to roughly USD 23.10 at the 1000-piece break as of the same date.
What is the price of the EPM570GT144I5 in volume?
The EPM570GT144I5 price tiers as of 2026-09-12 are: 1 piece USD 38.50, 10 pieces USD 34.20, 100 pieces USD 29.80, 500 pieces USD 26.40, and 1000 pieces USD 23.10. Volume pricing is typically negotiated through franchised distributors such as Arrow, Avnet, or directly with Intel/Altera. Pricing trends have remained stable because the MAX II family is mature and produced on a 0.18 µm process node.
Is the EPM570GT144I5 in stock right now?
Yes, the EPM570GT144I5 is in stock as of 2026-09-12 across major distributors. Infinity-Semiconductor.com lists 2335 units, QTreeic lists 7952 units, and additional stock is available through DigiKey and Mouser. Because the part is mature and multi-sourced across the authorized channel, allocation events are rare, though counterfeit risk on the open market is moderate for legacy Altera CPLDs.
What is the best drop-in replacement for the EPM570GT144I5?
The closest drop-in replacement for the EPM570GT144I5 in the same 144-TQFP package is the EPM570GT144C5N (commercial temperature, same speed bin) or the EPM570GT144I5N (industrial temperature, lead-free finish). Both share the identical JTAG, supply, and I/O pinout, allowing them to be soldered directly onto the same PCB land pattern with no re-layout. For a faster timing margin, the EPM570GT144C4N at 4.0 ns tPD is also drop-in if your design can tolerate the slight timing shift.
What is the difference between EPM570GT144I5 and EPM570GT100I5N?
The EPM570GT144I5 comes in a 144-pin TQFP package with 116 user I/Os, while the EPM570GT100I5N uses a smaller 100-pin TQFP with approximately 80 user I/Os. Both share the same MAX II 570 LE logic core, the same flash-based non-volatile configuration, and the same 1.71-1.89 V core supply. The 144-pin variant is preferred when more parallel I/O is required; the 100-pin variant saves PCB area at the cost of I/O count and is not pin-compatible with the 144-pin device.
EPM570GT144I5 vs EPM570GT144C5N: which should I choose?
Choose the EPM570GT144I5 for industrial-temperature applications (-40 °C to +100 °C) where the design must operate in harsh environments such as factory automation or outdoor enclosures. Choose the EPM570GT144C5N for commercial-temperature applications (0 °C to +85 °C) such as consumer electronics or indoor industrial control, where it offers a small cost saving. Both share the identical 144-TQFP pinout and are fully drop-in replaceable, so the temperature grade is the only practical selection criterion.
When should I choose the EPM570GT144I5 over a small FPGA?
Choose the EPM570GT144I5 over a small FPGA when your design needs instant-on behavior, deterministic timing, or a single-chip non-volatile configuration without an external boot PROM. CPLDs like the EPM570GT144I5 wake up in under 200 µs with fixed propagation delays, making them ideal for reset sequencers, bus bridges, and power-management controllers that must run before the main FPGA is configured. For designs above approximately 1000 LEs or requiring high-speed SERDES, choose an FPGA such as the Intel Cyclone series instead.
Is there an AMD/Xilinx or Lattice equivalent for the EPM570GT144I5?
Yes, the AMD/Xilinx equivalent is the XC9500XL series (e.g., XC9572XL, XC95144XL in TQFP-144) for legacy drop-in alternatives, and the Lattice equivalent is the ispMACH 4000 family (e.g., LC4128V in TQFP-144). However, these cross-brand alternatives have different pinouts and require PCB re-layout — they are not pin-compatible drop-in replacements. For true drop-in pin compatibility, stay within the MAX II family: EPM570GT144C5N, EPM570GT144I5N, or EPM570GT144C4N are direct substitutes.
What are the key specifications of EPM570GT144I5 that engineers should know?
The EPM570GT144I5 key specifications are: 570 Logic Elements, 440 macro cells, 116 user I/Os in 144-TQFP, 5.4 ns pin-to-pin delay, 1.71-1.89 V core, in-system programmable flash, instant-on under 200 µs, 8 Kbits user flash, and industrial temperature grade. According to the Altera MAX II Device Handbook, the device consumes approximately 30 mA of quiescent current at 1.8 V core and supports JTAG (IEEE 1149.1) programming. These figures place it in the mid-density low-power CPLD tier.

工程参考数据: EPM570GT144I5 ——对比、设计指导和合规信息。

选型指南

Choose the EPM570GT144I5 when your design requires industrial-temperature operation (-40 to +100 C), Pb-free assembly, and the standard 5.4 ns timing bin of the MAX II family. It is the safest default for new industrial designs targeting factory automation, outdoor equipment, or transportation. Choose the EPM570GT144C5N if your design operates only in commercial temperature range and you want a slight cost saving. Choose the EPM570GT144C4N when tighter timing margin is critical (e.g., high-speed bus arbitration or high-refresh-rate LED driving). Avoid the C5 (SnPb) variant unless you are servicing a legacy manufacturing line. For designs needing more than 570 LEs, step up to the EPM570GM256I5N (BGA-256) or migrate to an Intel Cyclone IV FPGA.

与替代料对比

参数 本产品 EPM570GT144I5N EPM570GT144C5N EPM570GT144C4N EPM570GT144C3N EPM570GT144C5
Package 144-TQFP (20x20) 144-TQFP (20x20) - same 144-TQFP (20x20) - same 144-TQFP (20x20) - same 144-TQFP (20x20) - same 144-TQFP (20x20) - same
Brand Intel (formerly Altera) Intel Intel Intel Intel Intel
Logic Elements 570 570 570 570 570 570
Maximum tPD 5.4 ns 5.4 ns 5.4 ns 4.0 ns (-26%) 3.0 ns (-44%) 5.4 ns
Operating Temperature -40 to +100 C (industrial) -40 to +100 C (industrial) 0 to +85 C (commercial) 0 to +85 C (commercial) 0 to +85 C (commercial) 0 to +85 C (commercial)
Lead-Free Finish Yes (Pb-free) Yes (Pb-free) Yes (Pb-free) Yes (Pb-free) Yes (Pb-free) No (SnPb)
User I/Os 116 116 116 116 116 116
Macro Cells 440 440 440 440 440 440
Core Voltage 1.71-1.89 V 1.71-1.89 V 1.71-1.89 V 1.71-1.89 V 1.71-1.89 V 1.71-1.89 V

关键差异点

  • Industrial temperature grade at the same price as commercial (对比 EPM570GT144C5N)
  • Faster timing margin available without PCB change (对比 EPM570GT144C4N)
  • Pb-free finish aligned with modern assembly (对比 EPM570GT144C5)

设计说明

The EPM570GT144I5 requires a separate 1.8 V core rail (VCCINT, 1.71-1.89 V) derived from the system 3.3 V via a low-noise LDO such as the TI TPS7A4533 or equivalent. Each of the four VCCIO banks can be independently supplied at 1.5 V, 1.8 V, 2.5 V, or 3.3 V to support mixed-voltage interfacing. Decoupling: place one 0.1 µF X7R ceramic capacitor within 2 mm of each VCCINT and VCCIO pin, plus a single 10 µF bulk capacitor near the package. Inadequate decoupling causes VCCIO noise that can couple into JTAG signals and produce programming failures.

Estimated: at 30 mA quiescent current and 1.8 V core, the EPM570GT144I5 dissipates approximately 54 mW. The 144-TQFP package has a theta_JA of approximately 26 C/W (with standard JEDEC test board copper), giving a temperature rise of just 1.4 C above ambient - well below the 100 C industrial limit. The exposed-pad variant is not available for the 144-TQFP; rely on internal bond-wire and lead-frame paths. PCB layout should connect all GND pins to a continuous ground plane with at least four vias per GND cluster.

Do not leave JTAG pins (TDI, TMS, TCK, TDO) floating in production - tie TDI and TMS to VCCIO1 through 10 kohm pull-ups and TCK to GND through a 10 kohm pull-down to prevent spurious JTAG state transitions in noisy environments. The nCONFIG pin must be held high in user mode; if pulled low, the device erases and reconfigures, which can cause glitches on the I/O pins. The DEV_OE pin must also be tied high in user mode to enable user I/O outputs; leaving it floating risks high-Z states during power-up.

Long JTAG chains can suffer from signal integrity issues if the TCK frequency exceeds 16 MHz. Keep JTAG trace lengths under 75 mm and avoid routing them parallel to high-frequency switching signals. For multi-device JTAG chains, add a 33 ohm series-termination resistor near the TCK driver to dampen reflections. The Altera MAX II Device Handbook recommends keeping the JTAG signal reference plane (ground) continuous under the JTAG traces, with no splits or voids, to control impedance.

合规信息

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
无铅
Yes
无卤
Unknown
冲突矿物
Compliant

RoHS compliant per Intel/Altera product page. AEC-Q100 not applicable - this is a CPLD, not an automotive-qualified IC. Halogen-free status not explicitly stated in retrieved web data.

数据核验日期: 2026-09-12 ——数据由 XAIPART 元器件工程团队核验和整理

相关搜索

EPM570GT144I5 EPM570GT144I5 datasheet Intel Altera MAX II CPLD 570 LE 144-TQFP CPLD industrial temperature MAX II CPLD 5.4 ns tPD EPM570GT144I5 industrial automation EPM570GT144I5 vs EPM570GT144C5N EPM570GT144I5 drop-in replacement buy EPM570GT144I5 online EPM570GT144I5 lead time CPLD for power sequencer design EPM570GT144I5 pinout TQFP-144

相关元器件 & 术语

Intel Altera EPM570GT144I5 EPM570GT144I5N EPM570GT144C5N EPM570GT144C4N EPM570GT144C3N EPM570GT144C5 MAX II CPLD Complex Programmable Logic Device Logic Element macro cell TQFP-144 JTAG IEEE 1149.1 in-system programmable flash configuration RoHS MultiVolt I/O power sequencer glue logic instant-on industrial temperature 0.18 micrometer process
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