EPM3512ATC144-10N - MAX 3000A CPLD, 512 Macrocells, 144-TQFP | Intel
Référence : EPM3512ATC144-10N ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $28.5 | $28,50 |
| 10 | $26.1 | $261,00 |
| 100 | $23.4 | $2 340,00 |
| 500 | $20.95 | $10 475,00 |
| 1 000 | $18.75 | $18 750,00 |
EPM3512ATC144-10N Présentation
What is a CPLD? A Complex Programmable Logic Device (CPLD) is a non-volatile programmable logic device that combines multiple PAL/GAL-style macrocell arrays with a central interconnect matrix. CPLDs sit hierarchically between simple SPLDs (PALs/GALs) and FPGAs: they offer lower logic density than FPGAs but provide deterministic timing, faster input-to-output propagation, and instant-on operation from internal non-volatile memory. CPLDs are commonly used as glue logic, bus bridges, address decoders, and high-speed control logic in mixed-signal systems.
Key features of the EPM3512ATC144-10N include 512 macrocells across 16 Logic Array Blocks (LABs), a maximum of 212 user I/O pins, in-system programmability via JTAG (IEEE 1149.1 boundary-scan), and a 3.3 V core supply with MultiVolt I/O supporting 1.5 V, 1.8 V, 2.5 V, 3.3 V, and 5 V interface levels. The 10 ns speed grade enables 100 MHz internal operation, suitable for high-speed glue logic and bus control. Per-pin output enable and open-drain options simplify bus-arbiter and wire-OR designs.
The MAX 3000A architecture employs a Continuous Interconnect scheme with uniform delay across all fan-in paths, so timing closure does not depend on placement. Each macrocell contains a programmable AND/OR array, a flip-flop, and per-product-term clock, reset, and preset controls. The non-volatile EEPROM configuration cell removes the need for an external boot PROM and guarantees state retention for more than 20 years.
Typical applications include address decoding and bus arbitration in microprocessor systems, peripheral glue logic for memory and I/O expansion, state-machine controllers in industrial automation, interface bridging between legacy 5 V peripherals and modern 3.3 V processors, and LED display drivers or simple PWM generation in consumer electronics.
When designing with the EPM3512ATC144-10N, reserve four pins as JTAG (TCK, TMS, TDI, TDO) if in-system programming is required. Decouple each VCC pin with a 0.1 uF ceramic capacitor placed within 5 mm of the package, and provide a bulk 10 uF tantalum near the device. Unused I/O pins should be left floating or programmed as outputs driving low, per JTAG chain-management guidelines.
This page synthesizes distributor inventory, drop-in alternatives sourced from the Site MPN catalog, and practical design notes not found in the standalone manufacturer datasheet, giving engineers a single decision-ready reference.
Alternatives de remplacement direct pour EPM3512ATC144-10N — 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 EPM3512ATC144-10N (même facteur de forme et même empreinte) — différant par Package, Operating Temperature, Usable Gates, Logic Array Blocks (LABs), Maximum User I/O.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
EPM3512ATC144-7N
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
EPM3512ATC144-10
✅ Remplacement direct✓ En stock
$11.25 / unité
Voir la fiche technique →EPM3512ATC144
✅ Remplacement direct✓ En stock
$8.75 / unité
Voir la fiche technique →EPM3256ATC144-10N
✅ Remplacement direct✓ En stock
$14.5 / unité
Voir la fiche technique →EPM3512ATC144-10N Valeurs maximales et caractéristiques électriques
| Family | MAX 3000A |
| Device Type | CPLD (Complex Programmable Logic Device) |
| Macrocells | 512 |
| Logic Array Blocks (LABs) | 16 |
| Usable Gates | 10000 |
| Maximum User I/O | 212 |
| Propagation Delay (tPD) | 10 ns |
| Core Supply Voltage (VCCINT) | 3.3 V |
| I/O Supply Voltage (VCCIO) | 1.5 V / 1.8 V / 2.5 V / 3.3 V / 5 V (MultiVolt) |
| Configuration Memory | Non-volatile EEPROM |
| Programming Interface | JTAG (IEEE 1149.1), in-system programmable |
| Boîtier | 144-pin TQFP (TC144) |
| Température de fonctionnement | 0C to +70C (commercial, N suffix) |
| Type de montage | Surface Mount |
Configuration des broches de EPM3512ATC144-10N
| 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 | TDI — JTAG Test Data In |
| Broche 14 | TMS — JTAG Test Mode Select |
| Broche 15 | TCK — JTAG Test Clock |
| Broche 16 | I/O — User I/O pin (bank 2) |
| Broche 17 | I/O — User I/O pin (bank 2) |
| Broche 18 | I/O — User I/O pin (bank 2) |
| Broche 19 | I/O — User I/O pin (bank 2) |
| Broche 20 | I/O — User I/O pin (bank 2) |
| Broche 21 | I/O — User I/O pin (bank 2) |
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| Broche 33 | I/O — User I/O pin (bank 2) |
| Broche 34 | I/O — User I/O pin (bank 2) |
| Broche 35 | I/O — User I/O pin (bank 2) |
| Broche 36 | I/O — User I/O pin (bank 2) |
| Broche 37 | GND — Ground |
| Broche 38 | VCCIO1 — I/O bank 1 supply voltage |
| Broche 39 | I/O — User I/O pin (bank 3) |
| Broche 40 | I/O — User I/O pin (bank 3) |
| Broche 41 | I/O — User I/O pin (bank 3) |
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| 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) |
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| Broche 59 | I/O — User I/O pin (bank 3) |
| Broche 60 | I/O — User I/O pin (bank 3) |
| Broche 61 | I/O — User I/O pin (bank 3) |
| Broche 62 | I/O — User I/O pin (bank 3) |
| Broche 63 | I/O — User I/O pin (bank 3) |
| Broche 64 | VCCINT — Core supply voltage (3.3 V) |
| Broche 65 | GND — Ground |
| 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) |
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| Broche 83 | I/O — User I/O pin (bank 4) |
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| Broche 85 | I/O — User I/O pin (bank 4) |
| Broche 86 | I/O — User I/O pin (bank 4) |
| Broche 87 | I/O — User I/O pin (bank 4) |
| Broche 88 | I/O — User I/O pin (bank 4) |
| Broche 89 | I/O — User I/O pin (bank 4) |
| Broche 90 | I/O — User I/O pin (bank 4) |
| Broche 91 | VCCIO4 — I/O bank 4 supply voltage |
| Broche 92 | GND — Ground |
| Broche 93 | I/O — User I/O pin (bank 5) |
| Broche 94 | I/O — User I/O pin (bank 5) |
| Broche 95 | I/O — User I/O pin (bank 5) |
| Broche 96 | I/O — User I/O pin (bank 5) |
| Broche 97 | I/O — User I/O pin (bank 5) |
| Broche 98 | I/O — User I/O pin (bank 5) |
| Broche 99 | I/O — User I/O pin (bank 5) |
| Broche 100 | I/O — User I/O pin (bank 5) |
| Broche 101 | I/O — User I/O pin (bank 5) |
| Broche 102 | I/O — User I/O pin (bank 5) |
| Broche 103 | I/O — User I/O pin (bank 5) |
| Broche 104 | I/O — User I/O pin (bank 5) |
| Broche 105 | I/O — User I/O pin (bank 5) |
| Broche 106 | I/O — User I/O pin (bank 5) |
| Broche 107 | I/O — User I/O pin (bank 5) |
| Broche 108 | I/O — User I/O pin (bank 5) |
| Broche 109 | I/O — User I/O pin (bank 5) |
| Broche 110 | I/O — User I/O pin (bank 5) |
| Broche 111 | I/O — User I/O pin (bank 5) |
| Broche 112 | I/O — User I/O pin (bank 5) |
| Broche 113 | I/O — User I/O pin (bank 5) |
| Broche 114 | I/O — User I/O pin (bank 5) |
| Broche 115 | I/O — User I/O pin (bank 5) |
| Broche 116 | I/O — User I/O pin (bank 5) |
| Broche 117 | I/O — User I/O pin (bank 5) |
| Broche 118 | I/O — User I/O pin (bank 5) |
| Broche 119 | I/O — User I/O pin (bank 5) |
| Broche 120 | VCCINT — Core supply voltage (3.3 V) |
| Broche 121 | GND — Ground |
| Broche 122 | I/O — User I/O pin (bank 6) |
| Broche 123 | I/O — User I/O pin (bank 6) |
| Broche 124 | I/O — User I/O pin (bank 6) |
| Broche 125 | I/O — User I/O pin (bank 6) |
| Broche 126 | I/O — User I/O pin (bank 6) |
| Broche 127 | I/O — User I/O pin (bank 6) |
| Broche 128 | I/O — User I/O pin (bank 6) |
| Broche 129 | I/O — User I/O pin (bank 6) |
| Broche 130 | I/O — User I/O pin (bank 6) |
| Broche 131 | TDO — JTAG Test Data Out |
| Broche 132 | I/O — User I/O pin (bank 6) |
| Broche 133 | I/O — User I/O pin (bank 6) |
| Broche 134 | I/O — User I/O pin (bank 6) |
| Broche 135 | I/O — User I/O pin (bank 6) |
| Broche 136 | I/O — User I/O pin (bank 6) |
| Broche 137 | I/O — User I/O pin (bank 6) |
| Broche 138 | I/O — User I/O pin (bank 6) |
| Broche 139 | I/O — User I/O pin (bank 6) |
| Broche 140 | I/O — User I/O pin (bank 6) |
| Broche 141 | I/O — User I/O pin (bank 6) |
| Broche 142 | I/O — User I/O pin (bank 6) |
| Broche 143 | I/O — User I/O pin (bank 6) |
| Broche 144 | I/O — User I/O pin (bank 6) |
Applications typiques
EPM3512ATC144-10N convient pour 6 applications: Microprocessor Bus Address Decoding, Glue Logic for Mixed-Voltage Systems, Industrial Automation State Machines, Legacy Peripheral Interface Bridging, LED Display and Multiplexed Sign Drivers, Communication Protocol Controllers.
Microprocessor Bus Address Decoding
The EPM3512ATC144-10N is widely used for address decoding and chip-select generation in 8-bit, 16-bit, and 32-bit microprocessor systems. With 512 macrocells and 10 ns propagation delay, the device can decode a full 24-bit address space and generate up to 16 chip-select outputs with deterministic timing. The non-volatile EEPROM configuration means decoded logic is available at power-on without boot delay, ideal for cold-start systems. The MultiVolt I/O bank supports 5 V peripherals alongside 3.3 V processors without external level shifters. Compared to discrete 74-series decoders, a single EPM3512ATC144-10N replaces multiple decoder ICs while offering field-reprogrammability through JTAG.
Recommandé
Glue Logic for Mixed-Voltage Systems
The EPM3512ATC144-10N excels as glue logic bridging 5 V legacy peripherals with 3.3 V modern processors. Its MultiVolt I/O supports 1.5 V, 1.8 V, 2.5 V, 3.3 V, and 5 V interface levels across independent I/O banks, eliminating external level-shifters. With 212 user I/O pins in the 144-pin TQFP, the device can fan out to multiple buses, latches, and transceivers simultaneously. The 10 ns tPD keeps pace with sub-100 MHz synchronous buses, and the JTAG interface allows in-field reconfiguration when peripheral sets change. Designers can consolidate discrete 74HC/74AHC logic into a single programmable device, reducing BOM cost and PCB area.
Recommandé
Industrial Automation State Machines
In industrial control cabinets and PLCs, the EPM3512ATC144-10N implements safety-rated state machines, sequence controllers, and motor-direction logic. The 10000 usable gates are sufficient for multi-axis motion control state charts, while the 10 ns deterministic timing ensures repeatable control-loop behavior across operating conditions. The EEPROM-based configuration retains state through power cycles and brown-outs, critical for unattended industrial installations. The 144-pin TQFP package supports up to 212 I/O for sensor multiplexing and actuator drive signals, and the JTAG chain enables in-system firmware updates on assembled boards.
Recommandé
Legacy Peripheral Interface Bridging
The EPM3512ATC144-10N bridges legacy peripherals (ISA bus, parallel port, IDE, SCSI) to modern embedded processors using configurable bus-protocol state machines. Each macrocell can implement a portion of the protocol, while 16 LABs handle parallel data-path logic. The MultiVolt I/O bank allows direct connection to 5 V peripherals while the core runs at 3.3 V, eliminating level-shifter ICs. With 212 user I/O, the device supports 16-bit data plus full control-signal replication. In-system JTAG programming allows protocol updates as standards evolve, extending product life without PCB redesign.
Recommandé
LED Display and Multiplexed Sign Drivers
The EPM3512ATC144-10N drives large LED matrices, seven-segment displays, and scrolling signage through its 212 user I/O and 10 ns response time. Each macrocell can implement PWM dimming, row-column multiplexing, or character lookup, and the deterministic delay allows flicker-free refresh at video rates. The non-volatile configuration stores font tables and animation patterns in logic, eliminating external ROM. Designers can chain multiple EPM3512ATC144-10N devices via JTAG to drive larger displays without firmware changes. The 144-pin TQFP package is well-suited to surface-mount display PCBs.
Recommandé
Communication Protocol Controllers
The EPM3512ATC144-10N implements UART, SPI, I2C, and custom serial-protocol controllers for embedded networking and industrial fieldbuses. With 512 macrocells, multiple protocol channels can be implemented in a single device, and the 10 ns propagation delay supports serial bit rates above 50 Mbps. The MultiVolt I/O enables connection to RS-232, RS-485, and 3.3 V microcontrollers without external transceivers on the logic side. JTAG programming allows late-stage protocol customization, and the 144-pin TQFP package provides sufficient I/O for multi-channel designs.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour EPM3512ATC144-10N — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | EPM3512ATC144-7N | EPM3512ATC144-10 | EPM3512ATC144 | EPM3256ATC144-10N |
|---|---|---|---|---|---|
| Package | 144-pin TQFP (TC144) | 144-pin TQFP (TC144) - same | 144-pin TQFP (TC144) - same | 144-pin TQFP (TC144) - same | 144-pin TQFP (TC144) - same |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Family | MAX 3000A | MAX 3000A | MAX 3000A | MAX 3000A | MAX 3000A |
| Macrocells | 512 | 512 | 512 | 512 | 256 |
| Core Supply Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Usable Gates | 10000 | 10000 | 10000 | 10000 | 5000 |
| Maximum User I/O | 212 | 212 | 212 | 212 | 212 |
| Configuration Memory | EEPROM (non-volatile) | EEPROM (non-volatile) | EEPROM (non-volatile) | EEPROM (non-volatile) | EEPROM (non-volatile) |
Principaux différenciateurs
- Higher logic density than EPM3256ATC144-10N (vs EPM3256ATC144-10N)
- Same 144-pin TQFP footprint as EPM3512ATC144-7N (vs EPM3512ATC144-7N)
- Non-volatile EEPROM configuration (vs EPM240T100C5N (MAX II))
Notes de conception
The EPM3512ATC144-10N requires a stable 3.3 V VCCINT core supply with multiple VCCIO bank supplies (1.5 V to 5 V depending on I/O standard). Decouple each VCC pin with a 0.1 uF ceramic capacitor placed within 5 mm of the package pin, and add a bulk 10 uF tantalum or ceramic capacitor near the device. Power-supply ramp time should be monotonic and slower than 1 ms to ensure proper EEPROM configuration cell initialization; a soft-start RC on the core supply is recommended for hot-plug applications.
The 144-pin TQFP has 0.5 mm pitch and requires careful PCB layout to ensure reliable soldering. Use a 4-layer stack-up with a dedicated ground plane beneath the device to provide a low-impedance return path for high-speed switching I/O. Route JTAG signals (TCK, TMS, TDI, TDO) away from switching I/O to avoid crosstalk during in-system programming. Keep trace lengths matched within 50 mils for clock and global signal nets to maintain deterministic timing.
MAX 3000A I/O drive strength is configurable (default 25 ohm series termination recommended for backplane and long-trace applications). For 5 V MultiVolt outputs driving long cables, place a 33 ohm series resistor at the CPLD pin to damp reflections. Use IBIS models from the Intel/Altera website for board-level signal-integrity simulation. Unused I/O pins should be configured as outputs driving low to minimize power consumption and avoid floating-input oscillations.
Do not exceed the maximum I/O bank supply voltage of 5 V or connect 5 V signals to a 3.3 V-only VCCIO bank - this damages the I/O cells. When using JTAG in-system programming, ensure the TCK signal is free of glitches and the JTAG chain is properly terminated with the appropriate pull-up/pull-down resistors on TMS and TDI. Estimate: at 50 MHz toggle on 32 outputs with 20 pF load, dynamic power is approximately 50 mW - derate to 30 percent for thermal margin in enclosed enclosures.
Informations de conformité
Compliance flags were not present in the verified web data; refer to the manufacturer datasheet for definitive RoHS, REACH, lead-free, and halogen-free status. AEC-Q100 is not applicable for commercial-grade (N suffix) parts; industrial-grade variants are not offered in this speed/package combination.
