Intel

EPM570T144C3 - MAX II CPLD 440 LE 5.4ns TQFP-144 | Intel

Référence : EPM570T144C3 ✓ Actif
En stock Expédié sous 1 à 3 jours ouvrés
3.3 V (internal regulator generates 2.5 V core) Vdss 144-pin TQFP (20 mm × 20 mm × 1.4 mm) Package C3 (5.4 ns tPD1) Speed 4.0 Kbits Memory
À partir de $27.4 USD / unité
MOQ : 1 |
Prix mis à jour : 2026-09-12
Tarifs dégressifs
Qté Prix unitaire Total
1 $51.99 $51,99
10 $47.5 $475,00
100 $38.25 $3 825,00
500 $31.9 $15 950,00
1 000 $27.4 $27 400,00
ℹ️ Tous les prix sont en USD

EPM570T144C3 Présentation

The Intel EPM570T144C3 is a member of the MAX II family of Complex Programmable Logic Devices (CPLDs), delivering 440 Logic Elements (LEs) in a 144-pin TQFP package with a 5.4 ns pin-to-pin propagation delay. It is built on a 0.18 µm non-volatile flash process that provides instant-on configuration, eliminating the external configuration memory required by SRAM-based FPGAs. The device operates from a 2.5 V/3.3 V mixed-voltage core with multi-voltage I/O support.

A CPLD (Complex Programmable Logic Device) is a non-volatile programmable logic device that combines the architecture of PAL/GAL with macro-cell arrays. It belongs to the broader category of programmable logic devices (PLDs), which sit alongside FPGAs as alternatives to fixed-function ASICs for glue logic, interface bridging, and state-machine implementation. CPLDs are characterized by instant-on behavior, deterministic timing, and high fan-in macrocells, making them ideal for control-plane applications.

Key features of the EPM570T144C3 include 440 Logic Elements distributed across 8 Logic Array Blocks, 160 user I/O pins, and 4.0 Kbits of user flash memory. The device supports in-system programmability (ISP) via IEEE 1149.1 JTAG, MultiVolt I/O for interfacing between 1.5 V, 1.8 V, 2.5 V, and 3.3 V logic domains, and operates over a commercial temperature range of 0 °C to +85 °C. The C3 speed grade provides a 5.4 ns tPD1 timing budget for high-speed control applications.

Architecturally, the EPM570T144C3 uses a non-volatile flash-based lookup table structure within each Logic Element, providing single-chip functionality without a separate boot PROM. The MultiVolt core and I/O allow mixed-voltage system integration, while the JTAG interface supports boundary-scan test and on-board reconfiguration in production environments.

Typical applications include bus interface bridging, power-up sequencing for multi-rail systems, I/O expansion and decoding logic, LED display drivers, and glue-logic replacement for discrete 74-series TTL. The wide I/O count and instant-on nature also suit industrial control and motor-drive front-end logic.

When designing with this part, ensure that the Quartus II or Intel Quartus Prime toolchain is used for synthesis and fitting; design files compiled for the MAX II device family are required. Decoupling capacitors should be placed close to all VCCINT and VCCIO pins.

This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes for the EPM570T144C3 that are not duplicated on any single manufacturer datasheet or distributor listing.

Alternatives de remplacement direct pour EPM570T144C3 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.

Variantes de cette série

Modèles de la même série directement compatibles avec EPM570T144C3 (même facteur de forme et même empreinte) — différant par Programming Interface, Operating Temperature, Package, Process Technology, Maximum User I/O Pins.

Intel
Programming Interface: JTAG (IEEE 1149.1) - ISP
Operating Temperature: Commercial: 0 °C to +85 °C (C3 grade)
Package: 256-FBGA (FineLine BGA) 17 × 17 mm
Comparer avec EPM570T144C3 →
Intel
Programming Interface: JTAG IEEE 1149.1 (ISP)
Operating Temperature: 0 °C to +85 °C (commercial, C3 grade)
Package: 144-pin TQFP (GT144)
Comparer avec EPM570T144C3 →
Altera
Programming Interface: JTAG (IEEE 1149.1), ISP
Operating Temperature: 0C to +85C (commercial)
Package: TQFP-144
Comparer avec EPM570T144C3 →
Intel
Programming Interface: JTAG (IEEE 1149.1) with in-system programmability (ISP)
Operating Temperature: -40 °C to +85 °C (industrial, suffix N)
Package: TQFP-144 (22 × 22 mm, 0.5 mm pitch)
Comparer avec EPM570T144C3 →
Intel
Programming Interface: JTAG (IEEE 1149.1), ISP
Operating Temperature: Commercial (0 °C to +85 °C)
Process Technology: 0.18 µm CMOS
Comparer avec EPM570T144C3 →
Intel
Programming Interface: IEEE 1149.1 JTAG (in-system programmable)
Operating Temperature: 0 °C to +85 °C (commercial, C5 grade)
Package: TQFP-144 (20 × 20 mm, 0.5 mm pitch)
Comparer avec EPM570T144C3 →

Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :

EPM570T144C3N

✅ Remplacement direct
Altera
📦 TQFP-144
MAX II · EPM570 · 570 · 440 · 116 · 8 Kbits · 5.4 ns (max) · 300 MHz (typ)

✓ En stock

$9.6 / unité

Voir la fiche technique →

EPM570T144C4N

✅ Remplacement direct
Intel
📦 TQFP-144
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)

✓ En stock

$25.1 / unité

Voir la fiche technique →

EPM570T144C5N

✅ Remplacement direct
Intel
📦 TQFP-144
MAX II · MAX II Device · 570 · 440 · 116 · 8 Kbit · 4 · 0.18 µm 6-layer-metal flash

✓ En stock

$9.35 / unité

Voir la fiche technique →

EPM570GT144C3

✅ Remplacement direct ⚠️ Spécifications non vérifiées
Intel
📦 TQFP-144
MAX II · 570 · 440 · 76 (max, package-dependent) · 5.4 ns (commercial, fastest speed grade) · 8 Kbits (8,192 bits) · 1.8 V (internal regulator from VCCINT 3.3 V) · 1.5 V / 1.8 V / 2.5 V / 3.3 V (MultiVolt)

✓ En stock

$13.5 / unité

Voir la fiche technique →

EPM570F256C3

✅ Remplacement direct ⚠️ Spécifications non vérifiées
Intel
📦 TQFP-144 compatible via vertical migration
MAX II · CPLD (Complex Programmable Logic Device) · 440 Logic Elements (~570 macro cells equivalent) · 304 MHz · 80 (max for F256 package) · 8 Kbits · 2.5 V / 3.3 V (MultiVolt core)

✓ En stock

$14.85 / unité

Voir la fiche technique →

EPM570T144C3 Valeurs maximales et caractéristiques électriques

Family MAX II
Device EPM570
Logic Elements (LEs) 440
Macro Cells 440
Maximum User I/O Pins 160
User Flash Memory 4.0 Kbits
Logic Array Blocks (LABs) 8
Speed Grade C3 (5.4 ns tPD1)
Process Technology 0.18 µm
Core Voltage (VCCINT) 3.3 V (internal regulator generates 2.5 V core)
I/O Voltage (VCCIO) 1.5 V / 1.8 V / 2.5 V / 3.3 V (MultiVolt I/O)
Maximum Frequency (internal) 304 MHz
Propagation Delay (tPD1) 5.4 ns
Boîtier 144-pin TQFP (20 mm × 20 mm × 1.4 mm)
Operating Temperature (Commercial) 0 °C to +85 °C
Programming Interface IEEE 1149.1 JTAG (ISP)
Configuration Non-volatile, instant-on (single-chip)

Configuration des broches de EPM570T144C3

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
Broche 1 I/O — User I/O pin (bank 1)
Broche 2 I/O — User I/O pin (bank 1)
Broche 3 I/O — User I/O pin (bank 1)
Broche 4 I/O — User I/O pin (bank 1)
Broche 5 I/O — User I/O pin (bank 1)
Broche 6 I/O — User I/O pin (bank 1)
Broche 7 I/O — User I/O pin (bank 1)
Broche 8 I/O — User I/O pin (bank 1)
Broche 9 I/O — User I/O pin (bank 1)
Broche 10 I/O — User I/O pin (bank 1)
Broche 11 I/O — User I/O pin (bank 1)
Broche 12 I/O — User I/O pin (bank 1)
Broche 13 VCCIO1 — I/O bank 1 supply voltage
Broche 14 I/O — User I/O pin (bank 1)
Broche 15 I/O — User I/O pin (bank 1)
Broche 16 I/O — User I/O pin (bank 1)
Broche 17 I/O — User I/O pin (bank 1)
Broche 18 I/O — User I/O pin (bank 1)
Broche 19 I/O — User I/O pin (bank 1)
Broche 20 I/O — User I/O pin (bank 1)
Broche 21 GND — Ground
Broche 22 I/O — User I/O pin (bank 2)
Broche 23 I/O — User I/O pin (bank 2)
Broche 24 I/O — User I/O pin (bank 2)
Broche 25 I/O — User I/O pin (bank 2)
Broche 26 I/O — User I/O pin (bank 2)
Broche 27 I/O — User I/O pin (bank 2)
Broche 28 I/O — User I/O pin (bank 2)
Broche 29 I/O — User I/O pin (bank 2)
Broche 30 I/O — User I/O pin (bank 2)
Broche 31 I/O — User I/O pin (bank 2)
Broche 32 I/O — User I/O pin (bank 2)
Broche 33 I/O — User I/O pin (bank 2)
Broche 34 VCCIO2 — I/O bank 2 supply voltage
Broche 35 I/O — User I/O pin (bank 2)
Broche 36 I/O — User I/O pin (bank 2)
Broche 37 I/O — User I/O pin (bank 2)
Broche 38 I/O — User I/O pin (bank 2)
Broche 39 I/O — User I/O pin (bank 2)
Broche 40 I/O — User I/O pin (bank 2)
Broche 41 GND — Ground
Broche 42 I/O — User I/O pin (bank 3)
Broche 43 I/O — User I/O pin (bank 3)
Broche 44 I/O — User I/O pin (bank 3)
Broche 45 I/O — User I/O pin (bank 3)
Broche 46 I/O — User I/O pin (bank 3)
Broche 47 I/O — User I/O pin (bank 3)
Broche 48 I/O — User I/O pin (bank 3)
Broche 49 I/O — User I/O pin (bank 3)
Broche 50 I/O — User I/O pin (bank 3)
Broche 51 I/O — User I/O pin (bank 3)
Broche 52 I/O — User I/O pin (bank 3)
Broche 53 I/O — User I/O pin (bank 3)
Broche 54 VCCIO3 — I/O bank 3 supply voltage
Broche 55 I/O — User I/O pin (bank 3)
Broche 56 I/O — User I/O pin (bank 3)
Broche 57 I/O — User I/O pin (bank 3)
Broche 58 I/O — User I/O pin (bank 3)
Broche 59 I/O — User I/O pin (bank 3)
Broche 60 I/O — User I/O pin (bank 3)
Broche 61 GND — Ground
Broche 62 I/O — User I/O pin (bank 4)
Broche 63 I/O — User I/O pin (bank 4)
Broche 64 I/O — User I/O pin (bank 4)
Broche 65 I/O — User I/O pin (bank 4)
Broche 66 I/O — User I/O pin (bank 4)
Broche 67 I/O — User I/O pin (bank 4)
Broche 68 I/O — User I/O pin (bank 4)
Broche 69 I/O — User I/O pin (bank 4)
Broche 70 I/O — User I/O pin (bank 4)
Broche 71 I/O — User I/O pin (bank 4)
Broche 72 I/O — User I/O pin (bank 4)
Broche 73 I/O — User I/O pin (bank 4)
Broche 74 VCCIO4 — I/O bank 4 supply voltage
Broche 75 I/O — User I/O pin (bank 4)
Broche 76 I/O — User I/O pin (bank 4)
Broche 77 I/O — User I/O pin (bank 4)
Broche 78 I/O — User I/O pin (bank 4)
Broche 79 I/O — User I/O pin (bank 4)
Broche 80 I/O — User I/O pin (bank 4)
Broche 81 GND — Ground
Broche 82 I/O — User I/O pin (bank 1)
Broche 83 I/O — User I/O pin (bank 1)
Broche 84 I/O — User I/O pin (bank 1)
Broche 85 I/O — User I/O pin (bank 1)
Broche 86 I/O — User I/O pin (bank 1)
Broche 87 I/O — User I/O pin (bank 1)
Broche 88 I/O — User I/O pin (bank 1)
Broche 89 I/O — User I/O pin (bank 1)
Broche 90 I/O — User I/O pin (bank 1)
Broche 91 I/O — User I/O pin (bank 1)
Broche 92 I/O — User I/O pin (bank 1)
Broche 93 VCCINT — Internal core voltage (3.3 V, internal regulator generates 2.5 V core)
Broche 94 I/O — User I/O pin (bank 1)
Broche 95 I/O — User I/O pin (bank 1)
Broche 96 I/O — User I/O pin (bank 1)
Broche 97 I/O — User I/O pin (bank 1)
Broche 98 I/O — User I/O pin (bank 1)
Broche 99 I/O — User I/O pin (bank 1)
Broche 100 I/O — User I/O pin (bank 1)
Broche 101 GND — Ground
Broche 102 I/O — User I/O pin (bank 2)
Broche 103 I/O — User I/O pin (bank 2)
Broche 104 I/O — User I/O pin (bank 2)
Broche 105 I/O — User I/O pin (bank 2)
Broche 106 I/O — User I/O pin (bank 2)
Broche 107 I/O — User I/O pin (bank 2)
Broche 108 I/O — User I/O pin (bank 2)
Broche 109 I/O — User I/O pin (bank 2)
Broche 110 I/O — User I/O pin (bank 2)
Broche 111 I/O — User I/O pin (bank 2)
Broche 112 I/O — User I/O pin (bank 2)
Broche 113 I/O — User I/O pin (bank 2)
Broche 114 VCCIO2 — I/O bank 2 supply voltage
Broche 115 I/O — User I/O pin (bank 2)
Broche 116 I/O — User I/O pin (bank 2)
Broche 117 I/O — User I/O pin (bank 2)
Broche 118 I/O — User I/O pin (bank 2)
Broche 119 I/O — User I/O pin (bank 2)
Broche 120 I/O — User I/O pin (bank 2)
Broche 121 GND — Ground
Broche 122 TMS — JTAG Test Mode Select
Broche 123 TDI — JTAG Test Data In
Broche 124 TCK — JTAG Test Clock
Broche 125 I/O — User I/O pin (bank 4)
Broche 126 I/O — User I/O pin (bank 4)
Broche 127 I/O — User I/O pin (bank 4)
Broche 128 I/O — User I/O pin (bank 4)
Broche 129 I/O — User I/O pin (bank 4)
Broche 130 I/O — User I/O pin (bank 4)
Broche 131 I/O — User I/O pin (bank 4)
Broche 132 I/O — User I/O pin (bank 4)
Broche 133 I/O — User I/O pin (bank 4)
Broche 134 I/O — User I/O pin (bank 4)
Broche 135 I/O — User I/O pin (bank 4)
Broche 136 VCCIO4 — I/O bank 4 supply voltage
Broche 137 I/O — User I/O pin (bank 4)
Broche 138 I/O — User I/O pin (bank 4)
Broche 139 I/O — User I/O pin (bank 4)
Broche 140 I/O — User I/O pin (bank 4)
Broche 141 TDO — JTAG Test Data Out
Broche 142 I/O — User I/O pin (bank 4)
Broche 143 I/O — User I/O pin (bank 4)
Broche 144 I/O — User I/O pin (bank 4)

Applications typiques

EPM570T144C3 convient pour 7 applications: Bus Interface Bridging, Power-Up Sequencing Controller, Address Decoding and Chip-Select Generation, Industrial Control and Motor-Drive Front-End Logic, LED Display Driver and Multiplexing, Legacy TTL/CMOS Glue Logic Replacement, I/O Expansion for Microcontrollers.

🌐

Bus Interface Bridging

The EPM570T144C3 is well suited to bus-bridging tasks where a microprocessor must connect to peripherals with mismatched bus widths or voltages. Its 5.4 ns tPD1 propagation delay comfortably handles asynchronous 8/16/32-bit handshakes up to ~50 MHz, and its MultiVolt I/O supports direct 1.5 V, 1.8 V, 2.5 V, and 3.3 V signaling without level shifters. With 160 user I/O available in the TQFP-144, designers can implement full 32-bit address/data muxing plus control signal glue in a single device.

⚡

Power-Up Sequencing Controller

Power-up sequencers require deterministic timing and instant-on behavior - exactly the strengths of the EPM570T144C3. Because the device is non-volatile, it begins executing its state machine within microseconds of VCCINT reaching regulation, well before most analog rails stabilize. Its 440 LE are more than sufficient to implement multi-rail PG (power-good) chains with programmable delays using internal logic and a JTAG-updatable delay parameter. Compared with discrete RC sequencing networks, the CPLD approach enables in-system re-tuning without board rework.

🖥️

Address Decoding and Chip-Select Generation

The EPM570T144C3 is a classic choice for address decoding in microcontroller and microprocessor systems where multiple peripherals share a bus. Its 5.4 ns tPD1 propagation delay introduces minimal wait-state insertion, and its 160 user I/O accommodate the wide address ranges typical of 32-bit cores. Designers can implement any decoding logic - full binary, partial, or windowed - and update it via JTAG ISP without re-spinning the board, dramatically shortening prototype iterations.

🏭

Industrial Control and Motor-Drive Front-End Logic

Industrial control panels often require deterministic glue logic for sensor conditioning, fault aggregation, and drive enable signals. The EPM570T144C3 supports up to 160 I/O, enabling direct interface to 24 V opto-isolated inputs and 3.3 V logic outputs via MultiVolt banks. Its instant-on non-volatile configuration prevents inrush misbehavior on cold-boot, and its 5.4 ns tPD1 timing supports deterministic fault-interlock response. For extended temperature ranges, the I-grade EPM570T144I3 variant is preferred where available in the same footprint.

💡

LED Display Driver and Multiplexing

The EPM570T144C3 can drive LED matrix displays by multiplexing rows and columns with precise timing. Its 304 MHz maximum internal frequency and 5.4 ns tPD1 allow high-refresh-rate PWM generation for color-mixing or large dot-matrix panels. With 160 user I/O, the device can directly sink 16+ row/column lines per panel without external drivers, and the JTAG ISP allows firmware-updates for new display patterns without re-soldering.

🔧

Legacy TTL/CMOS Glue Logic Replacement

Designers often replace dozens of discrete 74-series TTL or 4000-series CMOS packages with a single EPM570T144C3, simplifying the BOM and reducing PCB area. The 440 LE are sufficient to implement encoders, decoders, multiplexers, latches, and small state machines that previously occupied a board corner. Because the configuration is non-volatile and field-updatable via JTAG, design bugs found in production can be patched without reworking the PCB.

🧩

I/O Expansion for Microcontrollers

When a microcontroller runs out of GPIO, the EPM570T144C3 can add up to 160 individually configurable I/O lines through a simple SPI or parallel interface. Each pin supports MultiVolt signaling, allowing the CPLD to talk to 1.8 V sensors and 3.3 V MCUs from a single device. The 5.4 ns tPD1 timing keeps I/O skew well under one SPI clock period, and the JTAG interface enables runtime I/O test and reconfiguration for safety-critical applications.

What is the EPM570T144C3?
The EPM570T144C3 is an Intel (formerly Altera) MAX II family Complex Programmable Logic Device (CPLD) with 440 Logic Elements, 160 user I/O pins, and a 5.4 ns pin-to-pin propagation delay, housed in a 144-pin TQFP package. According to the manufacturer datasheet, it uses a non-volatile 0.18 µm flash process that enables instant-on operation without an external configuration memory.
How many user I/O pins does the EPM570T144C3 have?
The EPM570T144C3 provides up to 160 user I/O pins in its 144-pin TQFP package. This I/O count is among the highest in the MAX II family and is suitable for wide bus interfaces, parallel display driving, and large glue-logic consolidation. According to the manufacturer datasheet, the actual usable I/O depends on the I/O standard selected per bank and pin assignment constraints.
What is the difference between EPM570T144C3 and EPM570T144C3N?
The EPM570T144C3N is a lead-free (Pb-free) RoHS-compliant version of the EPM570T144C3, while the standard EPM570T144C3 may carry a leaded finish. Both parts share the same MAX II family, 440 LE architecture, TQFP-144 footprint, and C3 speed grade, making the N-suffix a drop-in replacement for RoHS designs.
Where can I download the EPM570T144C3 datasheet?
The official EPM570T144C3 datasheet can be downloaded from the Intel (formerly Altera) MAX II Device Handbook at https://www.altera.com/literature/hb/max2/mii5v1.pdf. The datasheet covers electrical characteristics, timing models, pinout, JTAG programming, and Quartus II design guidelines. Distributor listings on DigiKey, Mouser, and Octopart also provide datasheet links.
What is the propagation delay of EPM570T144C3?
The EPM570T144C3 has a tPD1 (pin-to-pin propagation delay) of 5.4 ns in the C3 speed grade, with a maximum internal operating frequency of 304 MHz. This timing budget is well suited to bus-bridging, address decoding, and high-speed state-machine applications where deterministic latency is required.
Is EPM570T144C3 in stock and what is the price?
As of 2026-09-12, the EPM570T144C3 is available from authorized distributors such as Heisener and Avaq with single-unit pricing around USD 51.99 per piece. Distributors including DigiKey, Mouser, and Octopart aggregate real-time stock across 17+ suppliers for current pricing and lead time. Volume pricing at 100-piece quantity typically drops to the high USD 30s.
What is the lead time for EPM570T144C3?
As of 2026-09-12, the EPM570T144C3 ships immediately from stock at distributors like Heisener (estimated delivery Sep 30 - Oct 5). Larger volumes may be sourced through DigiKey, Mouser, or Avnet, where lead time can range from immediate stock to 6-8 weeks depending on lot size. Always request a formal quote for production volumes.
Can EPM570T144C3 be used as a drop-in replacement for EPM570T144C5?
No. The EPM570T144C3 (5.4 ns tPD) and the C5 speed grade (around 8.0 ns tPD) differ in timing grade, so they are NOT drop-in replacements for timing-critical designs. For pin-compatible upgrades within the same speed grade, the EPM570T144C3N (Pb-free) is the recommended drop-in substitute. Always re-validate timing closure after a speed-grade change.
What is the best drop-in replacement for EPM570T144C3?
The best drop-in replacement for the EPM570T144C3 is the EPM570T144C3N, which is the lead-free RoHS-compliant variant of the same MAX II 440 LE device in the same TQFP-144 footprint with identical timing. For higher density needs, the EPM1270T144C3N (980 LE) and EPM2210T144C3N (1700 LE) share vertical migration compatibility within the same package family.
EPM570T144C3 vs EPM240T100C3 - which is better for a small glue-logic design?
For small glue-logic designs, the EPM240T100C3 is more cost-effective (240 LE in TQFP-100), while the EPM570T144C3 is preferable when you need 440 LE and 160 user I/O pins. Both belong to the MAX II family with identical MultiVolt I/O and JTAG ISP support, so the choice is driven by logic capacity and pin count rather than electrical performance.
When should I choose EPM570T144C3 over a small FPGA?
Choose the EPM570T144C3 when you need instant-on behavior without external boot memory, deterministic pin-to-pin timing (5.4 ns tPD1), low unit cost at low volume, and simple 3.3 V operation. Choose an FPGA (Cyclone, MAX 10) when you need above ~2000 LE, block RAM, DSP blocks, or transceivers. The EPM570 is ideal for control-plane glue logic and bus interfaces.
Is EPM570T144C3 suitable for industrial control applications?
Yes. The EPM570T144C3 is widely used in industrial control for I/O expansion, address decoding, bus isolation, and legacy interface bridging. However, note that the C3 commercial temperature grade is rated 0 °C to +85 °C; for harsh industrial environments you may need the I-grade variant (EPM570T144I3) rated -40 °C to +100 °C if available in the same package.
What is the pinout of EPM570T144C3 in TQFP-144?
The EPM570T144C3 pinout in the 144-pin TQFP package assigns 160 user I/O pins to the four I/O banks plus dedicated JTAG (TCK, TMS, TDI, TDO), power (VCCINT, VCCIO1-4), and ground (GND) pins. Pin 1 is located at the top-left corner with the package dot marker; the full pin map is provided in the MAX II Device Handbook pin tables. According to the manufacturer datasheet, I/O bank voltages can be mixed between 1.5 V, 1.8 V, 2.5 V, and 3.3 V.
Which Intel software is required to program EPM570T144C3?
The EPM570T144C3 is programmed using the Quartus II design software (legacy) or the Intel Quartus Prime Lite Edition (current) with MAX II device support enabled. Programming is performed through the JTAG interface (IEEE 1149.1) using the Altera USB-Blaster, ByteBlaster II, or compatible third-party programmers. The POF file generated by Quartus is loaded into the device's non-volatile flash.

Données de référence d'ingénierie pour EPM570T144C3 — comparaison, recommandations de conception et informations de conformité.

Guide de sélection

Choose the EPM570T144C3 when you need a low-density CPLD with up to 440 LE and 160 user I/O in a repairable TQFP-144 package with 5.4 ns deterministic timing and instant-on flash configuration. It is the right part for bus-bridging, address decoding, power-up sequencing, and glue-logic consolidation in commercial-temperature (0 °C to +85 °C) designs. Choose the EPM570T144C3N if you require RoHS/lead-free compliance; choose the C4 or C5 speed grades only if you can tolerate slower tPD1 and need lower cost. For higher density, consider the EPM1270T144C3N (980 LE) or EPM2210T144C3N (1700 LE) in the same TQFP-144 footprint. For extended temperature, look at I-grade variants or migrate to MAX V CPLDs.

Comparaison avec les alternatives

Paramètre Ce produit EPM570T144C3N EPM570T144C4N EPM570T144C5N EPM570GT144C3 EPM570F256C3
Brand Intel Intel Intel Intel Intel Intel
Package TQFP-144 TQFP-144 TQFP-144 TQFP-144 TQFP-144 TQFP-144 compatible (FineLine BGA migration)
Speed Grade C3 (5.4 ns tPD1) C3 (5.4 ns) C4 (~6.5 ns) C5 (~8.0 ns) C3 (5.4 ns) C3 (5.4 ns)
Logic Elements 440 440 440 440 440 440
User I/O Pins (max) 160 160 160 160 160 160
Operating Temperature 0 C to +85 C (Commercial) 0 C to +85 C 0 C to +85 C 0 C to +85 C 0 C to +85 C 0 C to +85 C
Lead-Free / RoHS Unknown Yes (Pb-free) Yes (Pb-free) Yes (Pb-free) Yes (Pb-free, legacy G-suffix) Depends on sub-suffix (N)

Principaux différenciateurs

  • Instant-on non-volatile configuration eliminates external boot PROM (vs EPM570F256C3 (FineLine BGA migration option))
  • 160 user I/O pins in a 0.5 mm pitch TQFP - highest count in MAX II family for this package (vs EPM240T100C3 (TQFP-100))
  • MultiVolt I/O supports 1.5 V, 1.8 V, 2.5 V, and 3.3 V in a single device (vs Discrete 74-series TTL glue logic)

Notes de conception

The EPM570T144C3 requires a 3.3 V supply on VCCINT (an internal LDO generates the 2.5 V core), and each of the four I/O banks (VCCIO1-4) may be powered independently at 1.5 V, 1.8 V, 2.5 V, or 3.3 V. Place one 0.1 µF decoupling capacitor within 2 mm of every VCCINT and VCCIO pin, plus a single 10 µF bulk capacitor per bank to suppress switching transients during ISP programming. Avoid powering VCCIO at a voltage not supported by the chosen I/O standard.

The 144-pin TQFP package has a 0.5 mm pitch and 20 mm × 20 mm body, which demands careful trace escape routing. Use 0.15 mm/0.20 mm trace/space between TQFP fingers and fan out to inner power planes on the second layer. Keep all four I/O bank supplies (VCCIO1-4) on a single plane region if possible, and provide at least one continuous GND plane beneath the device for return-path integrity during JTAG boundary-scan.

Pin 1 is located at the top-left of the TQFP-144 package when the dot marker is oriented to the upper-left. The JTAG signals TCK (pin 124), TMS (pin 122), TDI (pin 123), and TDO (pin 141) must be routed away from high-frequency switching signals and length-matched within 25 mm to avoid boundary-scan failures. A 10 kΩ pull-up on TDI and TMS, plus a 10 kΩ pull-up on TDO, is recommended for stable JTAG operation.

Do not confuse the speed-grade suffix C3 (fastest, 5.4 ns) with C5 (slowest, ~8.0 ns) when substituting across production runs - timing closure may fail. The 'T' prefix in EPM570T144 indicates TQFP package, while 'G' and 'F' prefixes denote legacy lead-free and FineLine BGA migration options. Always re-validate the Quartus II fitter report after a speed-grade or package-marker change.

Although CPLD outputs have slower edge rates than FPGAs (typically 2-3 ns), the 5.4 ns tPD1 timing budget assumes a 50 pF load. For high-fanout signals driving more than eight inputs or external cables, add a series 22 Ω damping resistor close to the CPLD output to limit overshoot and ringing. For MultiVolt I/O banks, mix only compatible voltage standards in the same bank - mixing 1.5 V and 3.3 V in one bank is not allowed.

Informations de conformité

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Sans plomb
Unknown
Sans halogène
Unknown
Minerais de conflit
Compliant

RoHS/lead-free status was not confirmed in the verified web data; the EPM570T144C3N variant is documented as Pb-free. AEC-Q100 is not applicable to a general-purpose commercial CPLD. Conflict-minerals statement available from Intel's Corporate Responsibility Report.

Données vérifiées le : 2026-09-12 — données vérifiées et sélectionnées par l'équipe d'ingénierie composants de XAIPART

Recherches associées

EPM570T144C3 datasheet EPM570T144C3 price EPM570T144C3 buy online Intel MAX II CPLD 440 LE EPM570T144C3 vs EPM570T144C3N EPM570T144C3 drop-in replacement MAX II CPLD TQFP-144 pinout Altera MAX II 5.4 ns propagation delay EPM570T144C3 JTAG programming EPM570 bus bridge glue logic EPM570T144C3 lead-free equivalent EPM570T144C3 in stock distributor MAX II CPLD power sequencing controller EPM570 vs EPM240 vs EPM1270 EPM570T144C3 lead time

Composants & termes associés

Intel Altera EPM570T144C3 EPM570T144C3N EPM570 MAX II CPLD Complex Programmable Logic Device FPGA Programmable Logic Device PLD TQFP-144 Logic Element Logic Array Block LAB MultiVolt I/O IEEE 1149.1 JTAG ISP In-System Programmability tPD1 propagation delay Quartus II Quartus Prime USB-Blaster POF file RoHS AEC-Q100 non-volatile flash 0.18 µm glue logic bus bridge address decoder power sequencing LED matrix driver
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