EPM3512AQC208-7 - MAX 3000A CPLD, 512 Macrocells, 7.5ns, 208-PQFP | Intel
Référence : EPM3512AQC208-7 ✗ Fin de vie| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $69.53 | $69,53 |
| 10 | $62.58 | $625,80 |
| 100 | $55.62 | $5 562,00 |
| 500 | $48.67 | $24 335,00 |
| 1 000 | $41.72 | $41 720,00 |
EPM3512AQC208-7 Présentation
A Complex Programmable Logic Device (CPLD) is a non-volatile programmable logic device that combines multiple PAL-like logic blocks on a single chip, providing predictable timing, instant-on behavior, and high I/O count for glue-logic, bus-interface, and state-controller applications. CPLDs sit alongside FPGAs in the programmable logic hierarchy: FPGAs offer higher logic density and register count, while CPLDs excel at deterministic timing, lower power, and instant boot from on-chip EEPROM. The MAX 3000A family targets cost-sensitive industrial, communication, and consumer designs that need fast, deterministic logic integration.
The EPM3512AQC208-7 integrates in-system programmability (ISP) compliant with the IEEE Std. 1532 specification, allowing concurrent ISP across multiple PLD vendors and reconfiguration without removing the device from the board. The MultiVolt I/O pins interface directly with 5.0 V, 3.3 V, and 2.5 V logic, eliminating external level shifters when bridging legacy and modern buses. Built on a 0.30 um CMOS EEPROM process with a MAX architecture, the device delivers high logic density with predictable interconnect delays that are independent of routing patterns, simplifying static-timing closure.
Typical applications include bus-interface bridging, address decoding and glue logic for microprocessor systems, state-machine controllers, I/O expansion, and power-up sequencing for FPGAs or processors requiring controlled reset behavior. Designers often pair the EPM3512AQC208-7 with an external configuration PROM or use it standalone for deterministic control logic. Its instant-on EEPROM architecture boots the configured logic within microseconds, which is critical for safety-critical and deterministic system bring-up.
When designing with the EPM3512AQC208-7, observe the 208-PQFP thermal envelope and provide a sufficient ground/power plane on inner PCB layers to keep junction temperature below 125 C. Decouple each VCCINT and VCCIO pin with a 0.1 uF ceramic capacitor placed within 100 mils of the pin, and use the Quartus II or MAX+PLUS II software toolchain for fitting, simulation, and JTAG-based ISP.
Alternatives de remplacement direct pour EPM3512AQC208-7 — 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 EPM3512AQC208-7 (même facteur de forme et même empreinte) — différant par Package, Operating Temperature, Speed Grade, In-System Programmability, Process Technology.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
EPM3512AQC208-7N
✅ Remplacement direct✓ En stock
$41.41 / unité
Voir la fiche technique →EPM3512AQC208-10
✅ Remplacement direct✓ En stock
$22.1 / unité
Voir la fiche technique →EPM3512AQC208-10N
✅ Remplacement direct✓ En stock
$42.8 / unité
Voir la fiche technique →EPM3512AQC208-15N
✅ Remplacement direct✓ En stock
$20.5 / unité
Voir la fiche technique →EPM3512AQC208-3N
✅ Remplacement direct✓ En stock
$16.4 / unité
Voir la fiche technique →EPM3512AQC208-2
✅ Remplacement direct✓ En stock
$18.75 / unité
Voir la fiche technique →EPM3512AQC208-7 Valeurs maximales et caractéristiques électriques
| Family | MAX 3000A |
| Device Type | CPLD (Complex Programmable Logic Device) |
| Macrocells | 512 |
| Usable Gates | 10,000 |
| Propagation Delay (tPD) | 7.5 ns |
| Counter Frequency (fCNT) | 116.3 MHz |
| User I/Os | 172 |
| Logic Elements / LEs | N/A (CPLD macrocell architecture) |
| Supply Voltage (VCCINT) | 3.3 V |
| I/O Standards Supported | 5.0 V, 3.3 V, 2.5 V (MultiVolt I/O) |
| Boîtier | 208-Pin PQFP (FQFP, gull-wing) |
| Température de fonctionnement | 0 C to +70 C (commercial) |
| Programming | In-System Programmable via JTAG (IEEE Std. 1532) |
| Process Technology | CMOS EEPROM, 0.30 um |
| Statut RoHS | Compliant |
| Lead-Free | Yes |
Configuration des broches de EPM3512AQC208-7
| 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 | VCCIO1 — I/O bank 1 supply voltage (MultiVolt) |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | GND — Ground |
| Broche 19 | I/O — User I/O pin (bank 1) |
| Broche 20 | I/O — User I/O pin (bank 1) |
| Broche 21 | I/O — User I/O pin (bank 1) |
| Broche 22 | I/O — User I/O pin (bank 1) |
| Broche 23 | I/O — User I/O pin (bank 1) |
| Broche 24 | I/O — User I/O pin (bank 1) |
| Broche 25 | I/O — User I/O pin (bank 1) |
| Broche 26 | I/O — User I/O pin (bank 1) |
| Broche 27 | I/O — User I/O pin (bank 1) |
| Broche 28 | GND — Ground |
| 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 (MultiVolt) |
| 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 | I/O — User I/O pin (bank 2) |
| Broche 42 | I/O — User I/O pin (bank 2) |
| Broche 43 | I/O — User I/O pin (bank 2) |
| Broche 44 | I/O — User I/O pin (bank 2) |
| Broche 45 | I/O — User I/O pin (bank 2) |
| Broche 46 | I/O — User I/O pin (bank 2) |
| Broche 47 | I/O — User I/O pin (bank 2) |
| Broche 48 | I/O — User I/O pin (bank 2) |
| Broche 49 | I/O — User I/O pin (bank 2) |
| Broche 50 | GND — Ground |
| Broche 51 | I/O — User I/O pin (bank 2) |
| Broche 52 | I/O — User I/O pin (bank 2) |
| Broche 53 | I/O — User I/O pin (bank 2) |
| Broche 54 | I/O — User I/O pin (bank 2) |
| Broche 55 | I/O — User I/O pin (bank 2) |
| Broche 56 | I/O — User I/O pin (bank 2) |
| Broche 57 | I/O — User I/O pin (bank 2) |
| Broche 58 | I/O — User I/O pin (bank 2) |
| Broche 59 | GND — Ground |
| 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 | I/O — User I/O pin (bank 3) |
| Broche 65 | I/O — User I/O pin (bank 3) |
| Broche 66 | I/O — User I/O pin (bank 3) |
| Broche 67 | I/O — User I/O pin (bank 3) |
| Broche 68 | I/O — User I/O pin (bank 3) |
| Broche 69 | I/O — User I/O pin (bank 3) |
| Broche 70 | VCCIO3 — I/O bank 3 supply voltage (MultiVolt) |
| Broche 71 | I/O — User I/O pin (bank 3) |
| Broche 72 | I/O — User I/O pin (bank 3) |
| Broche 73 | I/O — User I/O pin (bank 3) |
| Broche 74 | I/O — User I/O pin (bank 3) |
| Broche 75 | I/O — User I/O pin (bank 3) |
| Broche 76 | I/O — User I/O pin (bank 3) |
| Broche 77 | I/O — User I/O pin (bank 3) |
| Broche 78 | I/O — User I/O pin (bank 3) |
| Broche 79 | GND — Ground |
| Broche 80 | I/O — User I/O pin (bank 3) |
| Broche 81 | I/O — User I/O pin (bank 3) |
| Broche 82 | I/O — User I/O pin (bank 3) |
| Broche 83 | I/O — User I/O pin (bank 3) |
| Broche 84 | I/O — User I/O pin (bank 3) |
| Broche 85 | I/O — User I/O pin (bank 3) |
| Broche 86 | I/O — User I/O pin (bank 3) |
| Broche 87 | I/O — User I/O pin (bank 3) |
| Broche 88 | I/O — User I/O pin (bank 3) |
| Broche 89 | I/O — User I/O pin (bank 3) |
| Broche 90 | GND — Ground |
| Broche 91 | I/O — User I/O pin (bank 4) |
| Broche 92 | I/O — User I/O pin (bank 4) |
| Broche 93 | I/O — User I/O pin (bank 4) |
| Broche 94 | I/O — User I/O pin (bank 4) |
| Broche 95 | I/O — User I/O pin (bank 4) |
| Broche 96 | I/O — User I/O pin (bank 4) |
| Broche 97 | I/O — User I/O pin (bank 4) |
| Broche 98 | VCCIO4 — I/O bank 4 supply voltage (MultiVolt) |
| Broche 99 | I/O — User I/O pin (bank 4) |
| Broche 100 | I/O — User I/O pin (bank 4) |
| Broche 101 | I/O — User I/O pin (bank 4) |
| Broche 102 | I/O — User I/O pin (bank 4) |
| Broche 103 | I/O — User I/O pin (bank 4) |
| Broche 104 | I/O — User I/O pin (bank 4) |
| Broche 105 | I/O — User I/O pin (bank 4) |
| Broche 106 | I/O — User I/O pin (bank 4) |
| Broche 107 | I/O — User I/O pin (bank 4) |
| Broche 108 | I/O — User I/O pin (bank 4) |
| Broche 109 | I/O — User I/O pin (bank 4) |
| Broche 110 | GND — Ground |
| Broche 111 | I/O — User I/O pin (bank 4) |
| Broche 112 | I/O — User I/O pin (bank 4) |
| Broche 113 | I/O — User I/O pin (bank 4) |
| Broche 114 | I/O — User I/O pin (bank 4) |
| Broche 115 | I/O — User I/O pin (bank 4) |
| Broche 116 | I/O — User I/O pin (bank 4) |
| Broche 117 | I/O — User I/O pin (bank 4) |
| Broche 118 | I/O — User I/O pin (bank 4) |
| Broche 119 | I/O — User I/O pin (bank 4) |
| Broche 120 | I/O — User I/O pin (bank 4) |
| Broche 121 | I/O — User I/O pin (bank 4) |
| Broche 122 | GND — Ground |
| Broche 123 | I/O — User I/O pin (bank 4) |
| Broche 124 | I/O — User I/O pin (bank 4) |
| 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 | GND — Ground |
| Broche 133 | I/O — User I/O pin (bank 4) |
| Broche 134 | TDI — JTAG Test Data In |
| Broche 135 | TMS — JTAG Test Mode Select |
| Broche 136 | TCK — JTAG Test Clock |
| Broche 137 | VCCINT — Core supply voltage (3.3 V) |
| 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 | I/O — User I/O pin (bank 4) |
| 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) |
| Broche 145 | I/O — User I/O pin (bank 4) |
| Broche 146 | GND — Ground |
| Broche 147 | I/O — User I/O pin (bank 3) |
| Broche 148 | I/O — User I/O pin (bank 3) |
| Broche 149 | I/O — User I/O pin (bank 3) |
| Broche 150 | I/O — User I/O pin (bank 3) |
| Broche 151 | I/O — User I/O pin (bank 3) |
| Broche 152 | I/O — User I/O pin (bank 3) |
| Broche 153 | I/O — User I/O pin (bank 3) |
| Broche 154 | I/O — User I/O pin (bank 3) |
| Broche 155 | I/O — User I/O pin (bank 3) |
| Broche 156 | I/O — User I/O pin (bank 3) |
| Broche 157 | I/O — User I/O pin (bank 3) |
| Broche 158 | I/O — User I/O pin (bank 3) |
| Broche 159 | I/O — User I/O pin (bank 3) |
| Broche 160 | I/O — User I/O pin (bank 3) |
| Broche 161 | I/O — User I/O pin (bank 3) |
| Broche 162 | GND — Ground |
| Broche 163 | I/O — User I/O pin (bank 3) |
| Broche 164 | I/O — User I/O pin (bank 3) |
| Broche 165 | I/O — User I/O pin (bank 3) |
| Broche 166 | I/O — User I/O pin (bank 3) |
| Broche 167 | I/O — User I/O pin (bank 3) |
| Broche 168 | I/O — User I/O pin (bank 3) |
| Broche 169 | I/O — User I/O pin (bank 3) |
| Broche 170 | I/O — User I/O pin (bank 3) |
| Broche 171 | I/O — User I/O pin (bank 3) |
| Broche 172 | I/O — User I/O pin (bank 3) |
| Broche 173 | I/O — User I/O pin (bank 3) |
| Broche 174 | I/O — User I/O pin (bank 3) |
| Broche 175 | VCCINT — Core supply voltage (3.3 V) |
| Broche 176 | TDO — JTAG Test Data Out |
| Broche 177 | GND — Ground |
| Broche 178 | I/O — User I/O pin (bank 2) |
| Broche 179 | I/O — User I/O pin (bank 2) |
| Broche 180 | I/O — User I/O pin (bank 2) |
| Broche 181 | I/O — User I/O pin (bank 2) |
| Broche 182 | I/O — User I/O pin (bank 2) |
| Broche 183 | I/O — User I/O pin (bank 2) |
| Broche 184 | I/O — User I/O pin (bank 2) |
| Broche 185 | I/O — User I/O pin (bank 2) |
| Broche 186 | I/O — User I/O pin (bank 2) |
| Broche 187 | I/O — User I/O pin (bank 2) |
| Broche 188 | I/O — User I/O pin (bank 2) |
| Broche 189 | I/O — User I/O pin (bank 2) |
| Broche 190 | I/O — User I/O pin (bank 2) |
| Broche 191 | I/O — User I/O pin (bank 2) |
| Broche 192 | I/O — User I/O pin (bank 2) |
| Broche 193 | GND — Ground |
| Broche 194 | I/O — User I/O pin (bank 2) |
| Broche 195 | I/O — User I/O pin (bank 2) |
| Broche 196 | I/O — User I/O pin (bank 2) |
| Broche 197 | I/O — User I/O pin (bank 2) |
| Broche 198 | I/O — User I/O pin (bank 2) |
| Broche 199 | I/O — User I/O pin (bank 2) |
| Broche 200 | I/O — User I/O pin (bank 2) |
| Broche 201 | I/O — User I/O pin (bank 2) |
| Broche 202 | I/O — User I/O pin (bank 2) |
| Broche 203 | I/O — User I/O pin (bank 2) |
| Broche 204 | I/O — User I/O pin (bank 2) |
| Broche 205 | I/O — User I/O pin (bank 2) |
| Broche 206 | I/O — User I/O pin (bank 2) |
| Broche 207 | I/O — User I/O pin (bank 2) |
| Broche 208 | GND — Ground |
Applications typiques
EPM3512AQC208-7 convient pour 6 applications: Microprocessor Bus Interface Bridging, FPGA Configuration and Power Sequencing Controller, State Machine and Control Logic, Address Decoding and Memory Interfacing, I/O Expansion and GPIO Multiplexing, Legacy System Maintenance and Drop-In Replacement.
Microprocessor Bus Interface Bridging
The EPM3512AQC208-7's 172 user I/Os and 7.5 ns tPD make it an ideal bridge between microprocessors, DSPs, and peripherals operating at different bus widths or voltages. Its MultiVolt I/O directly interfaces 5.0 V legacy peripherals with 3.3 V modern cores without external level shifters, reducing BOM cost and board area. With 512 macrocells and deterministic timing, it can decode full 24-bit address spaces in a single pass, providing chip-select generation, wait-state insertion, and interrupt prioritization for systems requiring fast, predictable glue logic.
Recommandé
FPGA Configuration and Power Sequencing Controller
FPGAs require strict multi-rail power-up and reset sequencing to prevent inrush damage and configuration errors. The EPM3512AQC208-7's instant-on EEPROM architecture boots in microseconds - far faster than FPGAs that need external configuration time - allowing it to drive enable lines, monitor PGOOD flags, and release FPGA reset only after all rails stabilize. Its 172 I/Os can manage multiple FPGAs, voltage regulators, and monitoring rails simultaneously, while the deterministic 7.5 ns tPD guarantees precise timing margins for sequenced power systems in industrial and telecom hardware.
Recommandé
State Machine and Control Logic
Industrial controllers, motor drives, and instrumentation require deterministic state machines with guaranteed response times. The EPM3512AQC208-7's CPLD architecture provides predictable, routing-independent 7.5 ns pin-to-pin delays that simplify static-timing analysis - unlike FPGAs whose interconnect delays vary with placement. With 512 macrocells and 116.3 MHz counter frequency, designers can implement multi-state FSMs, PWM generators, quadrature decoders, and protocol controllers in a single device, while the instant-on EEPROM eliminates boot-time variability in safety-critical control loops.
Recommandé
Address Decoding and Memory Interfacing
Memory subsystems require precise address decoding with sub-nanosecond setup times to avoid bus contention. The EPM3512AQC208-7's 7.5 ns tPD and 172 I/Os support full 32-bit address decoding with multiple chip-select outputs that enable memory banks, ROMs, and peripherals in a single cycle. Its MultiVolt I/O interfaces directly with SRAM, DRAM, and Flash memories operating at 5 V or 3.3 V without glue logic. The deterministic timing makes it a preferred choice for legacy CPU boards and 8/16/32-bit embedded systems requiring reliable address decoding.
Recommandé
I/O Expansion and GPIO Multiplexing
Embedded systems frequently need more I/Os than the host microcontroller provides. The EPM3512AQC208-7 with 172 user I/Os can multiplex keypad rows/columns, LCD segment drivers, LED displays, and parallel peripherals through a serial SPI or I2C interface from the host. Its 3.3 V core with 5 V-tolerant I/O directly drives both modern and legacy peripherals, while the in-system programmability via JTAG allows field firmware updates without desoldering. This makes it ideal for industrial HMIs, point-of-sale terminals, and instrumentation front panels.
Recommandé
Legacy System Maintenance and Drop-In Replacement
Many industrial, military, and aerospace systems designed in the late 1990s and early 2000s use the EPM3512AQC208-7 and now face EOL pressure on legacy components. The same -7 part with original Altera die remains available through distribution channels, providing an authentic drop-in replacement that preserves qualification, certification, and form-fit-function. Designers can also substitute speed-grade variants (-10, -3) within the same 208-PQFP package if stock of the -7 grade is constrained. This makes the EPM3512AQC208-7 family an essential part for sustaining legacy equipment.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour EPM3512AQC208-7 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | EPM3512AQC208-7N | EPM3512AQC208-10 | EPM3512AQC208-10N | EPM3512AQC208-15N | EPM3512AQC208-3N | EPM3512AQC208-2 |
|---|---|---|---|---|---|---|---|
| Package | 208-PQFP | 208-PQFP - same | 208-PQFP - same | 208-PQFP - same | 208-PQFP - same | 208-PQFP - same | 208-PQFP - same |
| Brand | Intel (formerly Altera) | Intel - same | Intel - same | Intel - same | Intel - same | Intel - same | Intel - same |
| Macrocells | 512 | 512 | 512 | 512 | 512 | 512 | 512 |
| Propagation Delay (tPD) | 7.5 ns | 7.5 ns | 10 ns | 10 ns | 15 ns | 3 ns | 2 ns |
| User I/Os | 172 | 172 | 172 | 172 | 172 | 172 | 172 |
| Lead-Free / RoHS | RoHS (check variant) | Yes (lead-free) | Check variant | Yes (lead-free) | Yes (lead-free) | Yes (lead-free) | Check variant |
| Core Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| MultiVolt I/O (5.0V/3.3V/2.5V) | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Principaux différenciateurs
- Highest-density MAX 3000A in 208-PQFP package (vs EPM3256AQC208-7)
- Pin-compatible lead-free RoHS option (vs EPM3512AQC208-7N)
- True drop-in upgrade path with speed-grade variants (vs EPM3512AQC208-3N)
- MultiVolt I/O eliminates external level shifters (vs EPM3512AFI256-7N (256-FBGA variant))
Notes de conception
Estimated: The EPM3512AQC208-7 draws approximately 100-300 mA at 3.3 V VCCINT depending on activity factor, plus I/O bank current at VCCIO. Decouple every VCCINT and VCCIO pin with a 0.1 uF ceramic capacitor placed within 100 mils of the pin; add a bulk 10 uF tantalum or ceramic near the device. Place VCCIO decoupling per bank because each bank can run at a different MultiVolt level. Use separate analog and digital ground planes joined at a single point under the CPLD.
The 208-PQFP has a theta_JA of approximately 35 C/W. At maximum commercial ambient (70 C) and typical 1 W dissipation, junction temperature rises 35 C to about 105 C - within the 125 C limit but with limited headroom. Provide thermal vias under the exposed die pad (PQFP has no exposed pad; rely on copper pour and inner-layer ground planes for heat spreading). Avoid placing the CPLD near high-power devices; in enclosed industrial housings, derate to 60 C ambient.
Route JTAG signals (TCK, TMS, TDI, TDO) with 4-8 mil traces and keep them under 2 inches; place a 10 kohm pull-up on TCK, TMS, TDI per IEEE 1532. The 208-PQFP has fine-pitch gull-wing leads at 0.5 mm pitch - use 4-layer PCB with 4-mil space/4-mil trace design rules for escape routing. Keep high-speed output traces short and series-terminate if driving more than 2 inches.
Do not confuse the 208-PQFP with the 256-FBGA (EPM3512AFI256-7) - they are NOT drop-in compatible despite sharing the 3512 die. The PQFP uses peripheral gull-wing leads while the FBGA uses a ball grid; pin functions and I/O bank assignments differ. Also, the EPM3512AQC208-7 vs EPM3512AQC208-7N differs only in lead finish (Pb vs Pb-free) - both are electrically identical. Use Quartus II 13.0 or earlier for design compilation; newer Quartus versions dropped MAX 3000A support.
When interfacing 5 V peripherals with the EPM3512AQC208-7, set the relevant VCCIO bank to 3.3 V (not 5 V) - the I/O pins are 5 V tolerant when VCCIO = 3.3 V per MultiVolt spec. Driving 5 V signals into a VCCIO=2.5 V bank exceeds absolute maximum ratings. For clock inputs, keep rise/fall times below 200 ns and avoid ringing by source-terminating fast edges with a 33 ohm series resistor at the driver.
Informations de conformité
RoHS compliance depends on suffix: the -7N suffix is explicitly Pb-free per FindIC data; the -7 suffix may be SnPb or Pb-free depending on date code. AEC-Q100 not qualified - commercial grade only (0-70 C). IEEE Std. 1532 ISP compliant.
