Intel

EPM570T144C4 - 570 LEs, 116 I/O, 3.3V MAX II CPLD | Intel

部品番号: EPM570T144C4 ✓ 生産中
在庫あり 1〜3営業日以内に発送
1.8 V (internal) Vdss 144-pin TQFP (20 mm x 20 mm, 0.5 mm pitch) Package 304 MHz Speed 8 Kbits Memory
開始価格 $19.2 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 $37.66 $37.66
10 $32.5 $325.00
100 $26.8 $2,680.00
500 $22.45 $11,225.00
1,000 $19.2 $19,200.00
ℹ️ すべての価格はUSDです

EPM570T144C4 概要

The Intel (formerly Altera) EPM570T144C4 is a non-volatile, flash-based MAX II Complex Programmable Logic Device (CPLD) featuring 570 logic elements (440 macrocells) in a 144-pin TQFP package. It is built on a 6-layer-metal flash process and targets glue-logic, bus-bridging, and I/O expansion in cost-sensitive commercial and industrial systems.

A CPLD (Complex Programmable Logic Device) is a non-volatile programmable logic device that combines multiple PAL-like logic blocks on a single chip, providing fast, deterministic propagation delays ideal for implementing combinational and sequential glue logic, state machines, and bus interfaces. Within the broader taxonomy, CPLDs sit alongside FPGAs in the programmable logic hierarchy; however, CPLDs typically have lower logic density, lower power consumption, and instant-on non-volatile configuration - making them complementary to FPGAs rather than competitive.

Key features of the EPM570T144C4 include 570 logic elements, 116 user I/Os (144-pin TQFP), 8 Kbits of user flash memory (UFM), MultiVolt core and I/O support (1.5 V, 1.8 V, 2.5 V, 3.3 V), and in-system programmability (ISP) via JTAG. Propagation delay is rated at 5.4 ns (pin-to-pin, tPD1) with a maximum internal frequency of 304 MHz, providing deterministic timing for asynchronous and high-speed interfaces.

The MAX II architecture eliminates external configuration memory by storing the configuration in on-chip flash, enabling instant-on operation in under 1 ms - a critical feature for power-sequencing and boot-loader designs. The on-chip UFM block provides non-volatile parameter storage (firmware version, calibration data) without requiring a separate EEPROM. MultiVolt I/O supports interfacing directly to 3.3 V, 2.5 V, 1.8 V, and 1.5 V logic families on the same device, simplifying mixed-voltage designs.

Typical applications include bus-bridging between legacy microcontrollers and modern peripherals, I/O expansion via serial-to-parallel or parallel-to-serial conversion, power-on sequencing in multi-rail systems, LED driving matrix controllers, and glue-logic replacement for discrete 74-series logic in commercial and industrial equipment.

When designing with this device, observe the 1.8 V core supply requirement (VCCINT) and 3.3 V I/O supply (VCCIO) - the device does not support 5 V tolerant inputs without external level shifters. Quartus II Web Edition (free) supports MAX II design entry, synthesis, and programming for this part.

This page synthesizes distributor pricing, vertical-migration alternatives, and practical MAX II design notes not aggregated on the manufacturer datasheet.

ドロップイン代替品: EPM570T144C4 — 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: EPM570T144C4 (同一形状・フットプリント) — 相違点: Programming Interface, Package, Operating Temperature, Process Technology, I/O Supply Voltage (VCCIO).

Altera
Programming Interface: JTAG (IEEE 1149.1 / IEEE 1532)
Package: TQFP-144 (T144)
Process Technology: 0.18 µm
比較対象 EPM570T144C4 →
Altera
Programming Interface: JTAG (IEEE 1149.1) / In-System Programmable
Package: 144-pin TQFP (T144)
Process Technology: 0.18 µm
比較対象 EPM570T144C4 →
Altera
Programming Interface: JTAG (IEEE 1149.1), ISP
Package: TQFP-144
Operating Temperature: 0C to +85C (commercial)
比較対象 EPM570T144C4 →
Intel
Programming Interface: JTAG (IEEE 1149.1) with in-system programmability (ISP)
Package: TQFP-144 (22 × 22 mm, 0.5 mm pitch)
Operating Temperature: -40 °C to +85 °C (industrial, suffix N)
比較対象 EPM570T144C4 →
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 EPM570T144C4 →
Intel
Programming Interface: IEEE 1149.1 JTAG (in-system programmable)
Package: TQFP-144 (20 × 20 mm, 0.5 mm pitch)
Operating Temperature: 0 °C to +85 °C (commercial, C5 grade)
比較対象 EPM570T144C4 →

クイック比較ツール — 並列比較する代替部品を選択:

EPM570T144C5N

✅ ドロップイン
Intel
📦 144-pin TQFP
MAX II · MAX II Device · 570 · 440 · 116 · 8 Kbit · 4 · 0.18 µm 6-layer-metal flash

✓ 在庫あり

$9.35 / 個

データシートを見る →

EPM570T144C3N

✅ ドロップイン
Altera
📦 144-pin TQFP
MAX II · EPM570 · 570 · 440 · 116 · 8 Kbits · 5.4 ns (max) · 300 MHz (typ)

✓ 在庫あり

$9.6 / 個

データシートを見る →

EPM570T144A5N

✅ ドロップイン
Altera
📦 144-pin TQFP
MAX II · EPM570 · 570 · 440 · 201.1 MHz · 5.4 ns · 0.18 µm · 1.8 V

✓ 在庫あり

$22.8 / 個

データシートを見る →

EPM570T144-5

✅ ドロップイン
Altera
📦 144-pin TQFP
MAX II · EPM570 · 570 · 440 · 116 · TQFP-144 (T144) · 144 · -5 (≈5.0 ns tPD1)

✓ 在庫あり

$9.85 / 個

データシートを見る →

EPM570T144C4N

✅ ドロップイン
Intel
📦 144-pin TQFP
MAX II · 570 · 440 · 212 (package-dependent; TQFP-144 user count varies) · 8 Kbits · 0.18 µm flash CMOS, 6-layer metal · 247.5 MHz · 5.4 ns (C4 speed grade)

✓ 在庫あり

$25.1 / 個

データシートを見る →

EPM570T144C4 最大定格&電気的特性

Family MAX II
Logic Elements (LEs) 570
Equivalent Macrocells 440
Maximum User I/Os 116
User Flash Memory (UFM) 8 Kbits
Propagation Delay (tPD) 5.4 ns (fastest speed grade C4)
Maximum Internal Frequency 304 MHz
Core Voltage (VCCINT) 1.8 V (internal)
I/O Voltage (VCCIO) 1.5 V / 1.8 V / 2.5 V / 3.3 V (MultiVolt)
動作温度 0C to +85C (commercial extended)
パッケージ 144-pin TQFP (20 mm x 20 mm, 0.5 mm pitch)
実装タイプ Surface Mount
MSLレベル 3 (168 hours)
RoHS ステータス Compliant
Configuration Memory On-chip flash (non-volatile, instant-on)
Programming Interface JTAG (IEEE 1149.1) - ISP

EPM570T144C4 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 — User I/O pin (bank 1)
ピン 2 I/O — User I/O pin (bank 1)
ピン 3 I/O — User I/O pin (bank 1)
ピン 4 I/O — User I/O pin (bank 1)
ピン 5 I/O — User I/O pin (bank 1)
ピン 6 I/O — User I/O pin (bank 1)
ピン 7 I/O — User I/O pin (bank 1)
ピン 8 VCCIO1 — I/O supply voltage bank 1
ピン 9 I/O — User I/O pin (bank 1)
ピン 10 I/O — User I/O pin (bank 1)
ピン 11 GND — Ground
ピン 12 I/O — User I/O pin (bank 1)
ピン 13 I/O — User I/O pin (bank 1)
ピン 14 I/O — User I/O pin (bank 1)
ピン 15 I/O — User I/O pin (bank 1)
ピン 16 I/O — User I/O pin (bank 1)
ピン 17 I/O — User I/O pin (bank 1)
ピン 18 I/O — User I/O pin (bank 1)
ピン 19 I/O — User I/O pin (bank 1)
ピン 20 I/O — User I/O pin (bank 1)
ピン 21 VCCINT — Core supply voltage (1.8 V)
ピン 22 I/O — User I/O pin (bank 1)
ピン 23 I/O — User I/O pin (bank 1)
ピン 24 I/O — User I/O pin (bank 1)
ピン 25 I/O — User I/O pin (bank 1)
ピン 26 I/O — User I/O pin (bank 1)
ピン 27 I/O — User I/O pin (bank 1)
ピン 28 I/O — User I/O pin (bank 1)
ピン 29 I/O — User I/O pin (bank 1)
ピン 30 GND — Ground
ピン 31 I/O — User I/O pin (bank 2)
ピン 32 I/O — User I/O pin (bank 2)
ピン 33 I/O — User I/O pin (bank 2)
ピン 34 I/O — User I/O pin (bank 2)
ピン 35 I/O — User I/O pin (bank 2)
ピン 36 I/O — User I/O pin (bank 2)
ピン 37 VCCIO2 — I/O supply voltage bank 2
ピン 38 I/O — User I/O pin (bank 2)
ピン 39 I/O — User I/O pin (bank 2)
ピン 40 I/O — User I/O pin (bank 2)
ピン 41 I/O — User I/O pin (bank 2)
ピン 42 I/O — User I/O pin (bank 2)
ピン 43 I/O — User I/O pin (bank 2)
ピン 44 I/O — User I/O pin (bank 2)
ピン 45 TDI — JTAG Test Data In
ピン 46 TMS — JTAG Test Mode Select
ピン 47 TCK — JTAG Test Clock
ピン 48 TDO — JTAG Test Data Out
ピン 49 I/O — User I/O pin (bank 2)
ピン 50 GND — Ground
ピン 51 I/O — User I/O pin (bank 2)
ピン 52 I/O — User I/O pin (bank 2)
ピン 53 I/O — User I/O pin (bank 2)
ピン 54 I/O — User I/O pin (bank 2)
ピン 55 I/O — User I/O pin (bank 2)
ピン 56 I/O — User I/O pin (bank 2)
ピン 57 I/O — User I/O pin (bank 2)
ピン 58 I/O — User I/O pin (bank 2)
ピン 59 I/O — User I/O pin (bank 2)
ピン 60 I/O — User I/O pin (bank 2)
ピン 61 VCCINT — Core supply voltage (1.8 V)
ピン 62 I/O — User I/O pin (bank 2)
ピン 63 I/O — User I/O pin (bank 2)
ピン 64 I/O — User I/O pin (bank 2)
ピン 65 I/O — User I/O pin (bank 2)
ピン 66 I/O — User I/O pin (bank 2)
ピン 67 I/O — User I/O pin (bank 2)
ピン 68 I/O — User I/O pin (bank 2)
ピン 69 I/O — User I/O pin (bank 2)
ピン 70 GND — Ground
ピン 71 I/O — User I/O pin (bank 3)
ピン 72 I/O — User I/O pin (bank 3)
ピン 73 I/O — User I/O pin (bank 3)
ピン 74 I/O — User I/O pin (bank 3)
ピン 75 I/O — User I/O pin (bank 3)
ピン 76 I/O — User I/O pin (bank 3)
ピン 77 VCCIO3 — I/O supply voltage bank 3
ピン 78 I/O — User I/O pin (bank 3)
ピン 79 I/O — User I/O pin (bank 3)
ピン 80 I/O — User I/O pin (bank 3)
ピン 81 I/O — User I/O pin (bank 3)
ピン 82 I/O — User I/O pin (bank 3)
ピン 83 I/O — User I/O pin (bank 3)
ピン 84 I/O — User I/O pin (bank 3)
ピン 85 I/O — User I/O pin (bank 3)
ピン 86 I/O — User I/O pin (bank 3)
ピン 87 I/O — User I/O pin (bank 3)
ピン 88 I/O — User I/O pin (bank 3)
ピン 89 I/O — User I/O pin (bank 3)
ピン 90 I/O — User I/O pin (bank 3)
ピン 91 VCCINT — Core supply voltage (1.8 V)
ピン 92 I/O — User I/O pin (bank 3)
ピン 93 I/O — User I/O pin (bank 3)
ピン 94 I/O — User I/O pin (bank 3)
ピン 95 I/O — User I/O pin (bank 3)
ピン 96 I/O — User I/O pin (bank 3)
ピン 97 I/O — User I/O pin (bank 3)
ピン 98 I/O — User I/O pin (bank 3)
ピン 99 I/O — User I/O pin (bank 3)
ピン 100 I/O — User I/O pin (bank 3)
ピン 101 GND — Ground
ピン 102 I/O — User I/O pin (bank 4)
ピン 103 I/O — User I/O pin (bank 4)
ピン 104 I/O — User I/O pin (bank 4)
ピン 105 I/O — User I/O pin (bank 4)
ピン 106 I/O — User I/O pin (bank 4)
ピン 107 I/O — User I/O pin (bank 4)
ピン 108 VCCIO4 — I/O supply voltage bank 4
ピン 109 I/O — User I/O pin (bank 4)
ピン 110 I/O — User I/O pin (bank 4)
ピン 111 I/O — User I/O pin (bank 4)
ピン 112 I/O — User I/O pin (bank 4)
ピン 113 I/O — User I/O pin (bank 4)
ピン 114 I/O — User I/O pin (bank 4)
ピン 115 I/O — User I/O pin (bank 4)
ピン 116 I/O — User I/O pin (bank 4)
ピン 117 I/O — User I/O pin (bank 4)
ピン 118 I/O — User I/O pin (bank 4)
ピン 119 I/O — User I/O pin (bank 4)
ピン 120 I/O — User I/O pin (bank 4)
ピン 121 VCCINT — Core supply voltage (1.8 V)
ピン 122 I/O — User I/O pin (bank 4)
ピン 123 I/O — User I/O pin (bank 4)
ピン 124 I/O — User I/O pin (bank 4)
ピン 125 I/O — User I/O pin (bank 4)
ピン 126 I/O — User I/O pin (bank 4)
ピン 127 I/O — User I/O pin (bank 4)
ピン 128 I/O — User I/O pin (bank 4)
ピン 129 I/O — User I/O pin (bank 4)
ピン 130 I/O — User I/O pin (bank 4)
ピン 131 GND — Ground
ピン 132 I/O — User I/O pin (bank 1)
ピン 133 I/O — User I/O pin (bank 1)
ピン 134 I/O — User I/O pin (bank 1)
ピン 135 I/O — User I/O pin (bank 1)
ピン 136 I/O — User I/O pin (bank 1)
ピン 137 I/O — User I/O pin (bank 1)
ピン 138 VCCIO1 — I/O supply voltage bank 1
ピン 139 I/O — User I/O pin (bank 1)
ピン 140 I/O — User I/O pin (bank 1)
ピン 141 I/O — User I/O pin (bank 1)
ピン 142 I/O — User I/O pin (bank 1)
ピン 143 I/O — User I/O pin (bank 1)
ピン 144 I/O — User I/O pin (bank 1)

主な用途

EPM570T144C4 の用途: 7 件s: Bus Bridging and Protocol Translation, Power-On Sequencing and Reset Distribution, I/O Expansion via Serial-to-Parallel Conversion, Glue Logic Replacement for Discrete 74-Series, LED Matrix and Display Driver Controller, Motor Control PWM and Quadrature Decoder, Industrial Communication Gateway (RS-232/RS-485/CAN to UART/SPI).

🌐

Bus Bridging and Protocol Translation

The EPM570T144C4 is widely used as a bus-bridging CPLD between legacy microcontrollers (e.g., 8051, PIC) and modern peripherals with mismatched voltage or interface standards. With MultiVolt I/O supporting 1.5/1.8/2.5/3.3 V and 116 user I/Os in the 144-pin TQFP, the device can directly interface two voltage domains without external level shifters. The 5.4 ns pin-to-pin propagation delay handles synchronous interfaces up to ~185 MHz, while the deterministic timing guarantees sub-ns jitter on asynchronous handshakes such as SPI, I2C, and parallel SRAM. Designers typically implement custom state machines in Verilog/VHDL, then synthesize via Quartus II for the JTAG-programmable flash configuration. Recommended companion parts: external SRAM (CY7C1011), SPI Flash (W25Q64), and a 3.3 V LDO for VCCIO.

⚡

Power-On Sequencing and Reset Distribution

The EPM570T144C4 excels at multi-rail power-on sequencing in FPGA-based systems, ASIC reference designs, and industrial controllers requiring strict rail-ordering. The 116 I/Os are sufficient to drive dozens of enable and reset lines for downstream regulators, ASICs, and FPGAs. With 5.4 ns tPD and on-chip flash configuration, the CPLD wakes up in <1 ms and starts sequencing rails deterministically - far faster than a microcontroller-based sequencer that must boot from external memory. Engineers commonly combine it with a TPS7A4701 LDO per rail, a TPS3808G33 supervisor for input monitoring, and an external EEPROM for sequence parameters. The non-volatile UFM block (8 Kbits) stores calibration and timing parameters without external storage. Operating temperature range 0C to +85C covers most industrial enclosures.

🧩

I/O Expansion via Serial-to-Parallel Conversion

When a microcontroller or FPGA lacks sufficient GPIO, the EPM570T144C4 acts as an I/O expander converting a 4-wire SPI interface to 100+ GPIO with programmable direction, pull-up, and interrupt-on-change. The 570 logic elements support up to 440 macrocells of combinational and registered logic - ample for debounce, edge detect, and PWM generation per pin. The 5.4 ns tPD enables SPI-to-parallel conversion at >50 MHz SCK rates, while the MultiVolt I/O allows the CPLD to drive 1.8 V, 2.5 V, or 3.3 V loads from the same device. JTAG ISP allows field firmware updates to change pin function assignments without board rework. Companion parts: STM32F103 host MCU, SN74HC595 shift registers (for additional expansion beyond 116 I/Os), and CH340G USB-SPI bridge for programming.

🔧

Glue Logic Replacement for Discrete 74-Series

The EPM570T144C4 replaces dozens of discrete 74HC/74AHC/74LVTH logic packages (latches, decoders, muxes, gates) with a single programmable device, reducing board area and BOM cost in legacy designs being modernized. A typical 570-LE design can absorb the function of 20-40 discrete SSI/MSI packages that would otherwise occupy hundreds of square millimeters of board space. The 5.4 ns tPD matches or exceeds 74HC04 (~7 ns) and 74AHC (~5 ns) performance. Designers can also add incremental features (status LEDs, test points, fault injection) without modifying the board. The 144-pin TQFP is a proven industrial footprint for reflow assembly. Quartus II schematic capture supports direct symbol import from legacy 74-series libraries for rapid migration.

💡

LED Matrix and Display Driver Controller

The EPM570T144C4 drives LED matrix displays (8x8 RGB up to 16x16 monochrome) with hardware-based multiplexing, freeing the host processor from real-time refresh duties. With 116 I/Os and 5.4 ns tPD, the device can drive row/column drivers with zero CPU overhead using internal counters, comparators, and PWM modulators implemented in the 570 logic elements. Multi-row persistence-of-vision (POV) designs benefit from the deterministic timing. The 8 Kbit UFM stores gamma correction tables and frame buffers for stand-alone animation playback. Operating from 0C to +85C covers commercial signage and indoor industrial displays. Companion parts: TLC5941 16-channel LED driver, STP16DP05 16-bit constant-current sink, and STM32 host for image loading.

🏭

Motor Control PWM and Quadrature Decoder

The EPM570T144C4 implements multi-axis motor control peripherals in industrial servo and stepper systems - quadrature decoders, PWM generators, direction control, and fault handling - offloading the real-time loop from the main MCU. The 5.4 ns tPD enables 200 kHz+ PWM frequencies with center-aligned or edge-aligned modes and dead-time insertion, while 116 I/Os can simultaneously monitor 4-6 encoder inputs and drive 12-24 FET half-bridges via gate drivers. Hardware fault inputs (overcurrent, overtemperature) can immediately tristate outputs in <10 ns via internal routing, providing safety-critical response time faster than any software interrupt. Operating up to +85C is sufficient for enclosed motor cabinets. Companion parts: DRV8301 three-phase gate driver, IRFS4010 power MOSFETs, and AS5048A magnetic encoder.

🖥️

Industrial Communication Gateway (RS-232/RS-485/CAN to UART/SPI)

The EPM570T144C4 acts as a hardware protocol converter between legacy industrial fieldbuses (RS-232, RS-485, CAN) and modern serial interfaces (SPI, I2C, UART) in PLCs and industrial gateways. The 570 logic elements handle the entire UART stack (bit timing, parity, FIFO buffering) for 4-8 independent channels without CPU intervention. 116 I/Os connect to multiple transceiver ICs (MAX485, SN65HVD230, MAX232) in parallel. The 5.4 ns tPD and 304 MHz internal frequency handle bit rates up to 1 Mbaud with zero software overhead. The 0C to +85C range covers factory-floor environments. JTAG ISP enables in-field protocol stack updates for new device integration. Companion parts: MAX485 RS-485 transceiver, SN65HVD230 CAN transceiver, STM32F407 host MCU.

おすすめ製品の概要

EPM1270T144C4 Higher-density upgrade in same 144-pin TQFP package for complex protocols 使用用途: Bus Bridging and Protocol Translation, LED Matrix and Display Driver Controller EPM570T100C4 Intel 使用用途: Bus Bridging and Protocol Translation, Industrial Communication Gateway (RS-232/RS-485/CAN to UART/SPI) TPS3808G33 Voltage supervisor for input rail monitoring and reset generation 使用用途: Power-On Sequencing and Reset Distribution TPS7A4701 Ultra-low-noise LDO for analog rails downstream of sequencer 使用用途: Power-On Sequencing and Reset Distribution EPM570GT144C4 Intel 使用用途: I/O Expansion via Serial-to-Parallel Conversion EPM570T144A5N Altera 使用用途: I/O Expansion via Serial-to-Parallel Conversion EPM570F256C4 Intel 使用用途: Glue Logic Replacement for Discrete 74-Series EPM570T144C3N Altera 使用用途: Glue Logic Replacement for Discrete 74-Series EPM570GF256C4 Intel 使用用途: LED Matrix and Display Driver Controller EPM570F100C4 100-pin TQFP variant when 116 I/Os are not required 使用用途: Motor Control PWM and Quadrature Decoder EPM570T144C5N Intel 使用用途: Motor Control PWM and Quadrature Decoder EPM570GM100C5N Intel 使用用途: Industrial Communication Gateway (RS-232/RS-485/CAN to UART/SPI)
What is the maximum logic element count of EPM570T144C4?
The EPM570T144C4 contains 570 logic elements (440 equivalent macrocells). According to the Altera/Intel MAX II device handbook, this places it in the mid-density tier of the MAX II family - below the EPM1270 (1270 LEs / 980 macrocells) and EPM2210 (2210 LEs / 1700 macrocells), but above the EPM240 (240 LEs / 192 macrocells). All three higher-density devices share pin compatibility in select packages.
What package does EPM570T144C4 use?
The EPM570T144C4 is supplied in a 144-pin TQFP (Thin Quad Flat Pack) measuring 20 mm x 20 mm with 0.5 mm lead pitch and 1.0 mm package height. It is also available in the same die in 100-pin TQFP (EPM570T100C4), 256-pin FineLine BGA, and 100-pin Micro FineLine BGA packages - but each package is NOT pin-compatible across the family; the 144-pin TQFP variant is unique to that pinout.
What is the propagation delay of EPM570T144C4?
The EPM570T144C4 has a pin-to-pin propagation delay (tPD1) of 5.4 ns in the speed grade C4, according to the manufacturer datasheet. The 'C4' suffix denotes the slowest of three speed grades - the C5 grade is 5.0 ns and C3 is 4.5 ns. This timing is sufficient for asynchronous interfaces up to ~185 MHz and synchronous logic up to 304 MHz internal frequency.
Where can I buy EPM570T144C4 online?
The EPM570T144C4 is available from authorized distributors including DigiKey (part number 544-1319-ND), Mouser, Heisener, Octopart-aggregated suppliers, and Avnet. As of 2026-09-12, Heisener lists in stock at $37.66 unit price. Lead time is typically 1-3 weeks depending on distributor. Verify authenticity by purchasing from authorized Intel/Altera franchised distributors only.
What is the price of EPM570T144C4?
As of 2026-09-12, the EPM570T144C4 unit price is $37.66 at qty 1, with quantity breaks at $32.50 (10 pcs), $26.80 (100 pcs), $22.45 (500 pcs), and $19.20 (1000 pcs). Pricing varies by distributor and current availability; check DigiKey, Mouser, and Avnet for real-time quotes. The C4 speed grade is the lowest-cost tier; C3 and C5 grades are typically 10-20% more expensive.
What is the lead time for EPM570T144C4?
The EPM570T144C4 lead time is typically 1-3 weeks from major distributors as of 2026-09-12. Heisener quotes Jul 3 - Jul 8 delivery for in-stock inventory. For volume orders (>1000 pcs), lead time may extend to 6-12 weeks if not currently stocked. The MAX II family remains in active production by Intel, so allocation is generally stable.
Is EPM570T144C4 in stock?
Yes, as of 2026-09-12 the EPM570T144C4 is in stock at multiple distributors. Heisener reports 7,152 pieces available. Octopart aggregates stock from 15 distributors for live comparison. The N-suffixed variant EPM570T144C4N (lead-free, RoHS compliant) is typically stocked alongside the standard part - verify the suffix matches your assembly process requirements.
EPM570T144C4 vs EPM570T144C5 - which is faster?
The EPM570T144C5 has a 5.0 ns propagation delay while the EPM570T144C4 has 5.4 ns; the C5 grade is ~10% faster. Both share identical logic capacity (570 LEs / 440 macrocells), the same 144-pin TQFP package, and the same MultiVolt I/O. Choose C5 if your design requires the additional timing margin; choose C4 for cost savings if 5.4 ns meets your timing budget. The two grades are pin-compatible drop-in replacements.
What is the best drop-in replacement for EPM570T144C4?
The best drop-in replacements for EPM570T144C4 (144-pin TQFP, C4 speed grade, 570 LEs) are: EPM570T144C5 (same package, faster grade), EPM570T144C3 (same package, slowest grade), and the higher-density EPM570T144 family in the same 144-pin TQFP (which the datasheet notes shares vertical-migration support). Cross-brand equivalents in the same footprint are not commonly available - MAX II is a uniquely Intel/Altera product line.
Where to download EPM570T144C4 datasheet PDF?
The official EPM570T144C4 datasheet is available as a PDF from Intel's website at https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/hb/max2/max2_mii5v1.pdf (MAX II Device Handbook). Alternatively, the device-specific datasheet can be found at Altera's legacy URL and on distributor pages including DigiKey (EPM570T144C4N detail page). The datasheet contains complete pinout, DC characteristics, AC timing, and JTAG programming information.
Where to find EPM570T144C4 pinout?
The EPM570T144C4 pinout for the 144-pin TQFP package is documented in the MAX II Device Handbook, chapter 4 (Pin-out tables). Pin 1 is located at the top-left of the package when the orientation marker faces up. All 144 pins are assigned to user I/O (116), JTAG (4: TCK, TMS, TDI, TDO), power (VCCINT, VCCIO, GND), and configuration functions. Intel/Altera also provides Quartus II pin assignment files (.qsf) for direct import.
Can EPM570T144C4 replace EPM240T100C4?
No, the EPM570T144C4 cannot drop-in replace the EPM240T100C4 because the packages differ - the EPM570T144C4 is in 144-pin TQFP while the EPM240T100C4 is in 100-pin TQFP. The two parts share the same MAX II family and JTAG programming interface but have different pin counts and footprints. For an upgrade path, both the EPM570T100C4 (570 LEs in 100-pin TQFP) and EPM570T144C4 (570 LEs in 144-pin TQFP) exist as same-die options - choose by I/O count requirement.
What is the difference between EPM570T144C4 and EPM570GT144C4?
The EPM570T144C4 and EPM570GT144C4 are functionally similar MAX II CPLDs in the 144-pin TQFP package; the 'G' suffix historically denoted a lead-free / RoHS-compliant assembly variant. According to the manufacturer datasheet family documentation, both share identical logic capacity (570 LEs), pinout, and timing specifications. The N-suffix (EPM570T144C4N) is the modern fully lead-free designation; verify the exact suffix needed for your board assembly process.
What software do I need to program EPM570T144C4?
The EPM570T144C4 is supported by Intel Quartus Prime Lite Edition (free) or the legacy Altera Quartus II Web Edition (free). Both support design entry in Verilog, VHDL, and schematic capture, synthesis, fitting, simulation, and JTAG programming via the USB-Blaster or ByteBlaster II download cable. Quartus Prime version 21.1 and later maintain full MAX II support; older MAX+PLUS II software is also still usable but deprecated.
What is the operating temperature range of EPM570T144C4?
The EPM570T144C4 operates from 0C to +85C (commercial extended grade), as indicated by the temperature grade in the ordering code suffix. For industrial temperature range (-40C to +100C), the equivalent variant is EPM570T144I4. For the full industrial (-40C to +125C) range, choose the EPM570T144I5N or EPM570GT144I5N suffix variants. All variants share the same 144-pin TQFP package and pinout.
Is EPM570T144C4 the same as EPM570T144C4N?
The EPM570T144C4 and EPM570T144C4N are the same silicon die and share identical logic capacity (570 LEs), pinout (144-pin TQFP), and timing specifications. The 'N' suffix indicates a lead-free, RoHS-compliant terminal finish, which is required for modern Pb-free reflow assembly processes. The non-N variant uses a SnPb (tin-lead) finish suitable for legacy assembly. Both are functionally interchangeable if your assembly process supports the finish.
What are the key specifications of EPM570T144C4 that engineers should know?
The EPM570T144C4 key specifications are: 570 logic elements (440 macrocells), 116 user I/Os, 144-pin TQFP package (20x20 mm), 5.4 ns pin-to-pin propagation delay (tPD1), 304 MHz maximum internal frequency, 8 Kbit on-chip user flash memory (UFM), 1.8 V core supply (VCCINT), 1.5/1.8/2.5/3.3 V MultiVolt I/O (VCCIO), on-chip flash configuration (instant-on, no external boot PROM), JTAG (IEEE 1149.1) ISP, commercial extended temperature range 0C to +85C, RoHS-compliant variant available as EPM570T144C4N.

エンジニアリング参考データ: EPM570T144C4 — 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 EPM570T144C4 when you need 570 logic elements (440 macrocells) and 116 user I/Os in the 144-pin TQFP package at the lowest cost in the MAX II family. This part is ideal for glue logic, bus bridging, I/O expansion, and power sequencing in commercial-temperature (0C to +85C) designs. Choose EPM570T144C5N if you need 7% faster timing (5.0 ns vs 5.4 ns) and prefer a lead-free RoHS finish; choose EPM570T144C3N if you need the absolute fastest timing (4.5 ns). For higher logic density in the same 144-pin TQFP footprint, vertically migrate to EPM1270T144C4 (1270 LEs) or EPM2210T144C4 (2210 LEs) without PCB redesign. For industrial temperature (-40C to +100C), specify the I-suffix variants. Cross-brand drop-in replacements in the same package are not available - the MAX II CPLD family is uniquely Intel/Altera, so consider Lattice ispMACH 4000 or Xilinx XC9500XL series only if you are willing to redesign the PCB for a different footprint.

代替品との比較

パラメータ この製品 EPM570T144C5N EPM570T144C3N EPM570T144A5N EPM570T144-5 EPM570T144C4N
Brand Intel Intel Intel Intel Intel Intel
Package 144-pin TQFP (20x20 mm, 0.5 mm pitch) 144-pin TQFP - same 144-pin TQFP - same 144-pin TQFP - same 144-pin TQFP - same 144-pin TQFP - same
Logic Elements 570 570 570 570 570 570
Equivalent Macrocells 440 440 440 440 440 440
Maximum User I/Os 116 116 116 116 116 116
Speed Grade Suffix C4 C5 C3 A5 (lower power) -5 (legacy C5) C4N (lead-free)
Operating Temperature 0C to +85C (commercial) 0C to +85C 0C to +85C 0C to +85C 0C to +85C 0C to +85C
Approx. Unit Price (qty 1) $37.66 $40-45 (faster grade) $35-40 $40-45 (lower power) $40-45 $38-42

主な差別化要因

  • Non-volatile flash configuration - instant-on in <1 ms (vs EPM570T144C5N)
  • MultiVolt I/O supports 1.5 V to 3.3 V mixed-voltage design on a single device (vs EPM570T144A5N)
  • Vertical migration in same 144-pin TQFP package across EPM570 / EPM1270 / EPM2210 (vs EPM570T144-5 (legacy -5 grade))
  • On-chip 8 Kbit UFM eliminates external EEPROM in many designs (vs Discrete 74-series logic packages)

設計ノート

The EPM570T144C4 requires two separate supply rails: VCCINT (1.8 V core) and VCCIO (1.5/1.8/2.5/3.3 V I/O). All four VCCINT pins (21, 61, 91, 121) and all four VCCIO pins (one per bank: 8, 37, 77, 108, 138) must be decoupled with 0.1 uF ceramic capacitors placed within 5 mm of each pin. Add a 10 uF bulk capacitor near the VCCINT pins. Power-on sequence is not critical - both rails can ramp simultaneously - but VCCINT must reach 0.6 V before VCCIO to prevent latch-up during slow power ramps.

The 144-pin TQFP package has a typical theta_JA of approximately 28 C/W (still air, JEDEC 4-layer PCB). At maximum operating frequency (304 MHz) and 90% logic utilization, the device dissipates approximately 200 mW, yielding a 6C temperature rise above ambient. This is well within the 0C to +85C operating range without a heatsink. For extended industrial temperature operation, ensure ambient temperature does not exceed +79C at full speed and full utilization. The exposed thermal pad is not present on the TQFP package (unlike the BGA variants), so all heat dissipation occurs through the perimeter leads.

Route JTAG signals (TCK, TMS, TDI, TDO on pins 47, 46, 45, 48) as a single chain with no stubs. Place a 10 kohm pull-up on TCK and TMS, and a 10 kohm pull-up on TDI to keep the JTAG state machine in a known state at power-up. Connect TDO to the next device's TDI in chain mode (unused in single-device configuration). Reserve a 4-pin 0.1 inch header footprint for the Altera USB-Blaster JTAG connection - this enables in-system programming without removing the board from the chassis. Keep JTAG traces short (<50 mm total) and shielded from switching signals.

Common pitfalls with the EPM570T144C4 include: (1) Forgetting that the device has NO 5 V tolerance - 5 V signals will damage the I/O unless external level shifters are used; (2) Assigning too many pins to bank 1 without verifying VCCIO1 can supply the required current (each VCCIO bank has a maximum of approximately 100 mA for the entire bank); (3) Exceeding the UFM endurance spec of 1000 erase/program cycles if using the flash memory for high-update-rate data logging - the UFM is intended for parameter storage, not data logging; (4) Forgetting to specify the I/O standard (LVCMOS/LVTTL) for each pin in the Quartus pin planner - unassigned I/O defaults to weak pull-up which may cause unintended current draw.

コンプライアンス情報

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
鉛フリー
No
ハロゲンフリー
Yes
紛争鉱物
Compliant

Standard EPM570T144C4 uses SnPb terminal finish (non-lead-free); use EPM570T144C4N for fully lead-free RoHS assembly. Not AEC-Q100 qualified - MAX II CPLDs are not marketed for automotive safety-critical applications.

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

EPM570T144C4 EPM570T144C4 datasheet Intel EPM570T144C4 MAX II CPLD 570 LEs 144-pin TQFP CPLD EPM570T144C4 vs EPM570T144C5 EPM570T144C4 bus bridge EPM570T144C4 buy price MAX II drop-in replacement EPM570T144C4 lead-free RoHS CPLD glue logic 570 logic elements EPM570T144C4 pinout 144 TQFP EPM570T144C4 JTAG programming non-volatile flash CPLD instant-on EPM570T144C4 power sequencing

関連部品&用語

Intel Altera EPM570T144C4 MAX II CPLD Complex Programmable Logic Device FPGA programmable logic logic element macrocell TQFP 144-pin TQFP MultiVolt I/O JTAG IEEE 1149.1 ISP in-system programmability UFM user flash memory Quartus II Quartus Prime Verilog VHDL RoHS lead-free
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