EPM3512AQC208-10NS - MAX 3000A 512-Macro CPLD, 208-PQFP | Altera
Référence : EPM3512AQC208-10NS ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $55.55 | $55,55 |
| 10 | $49.95 | $499,50 |
| 100 | $42.5 | $4 250,00 |
| 500 | $36.75 | $18 375,00 |
| 1 000 | $32.4 | $32 400,00 |
EPM3512AQC208-10NS Présentation
A CPLD (Complex Programmable Logic Device) is a non-volatile, instant-on programmable logic device that combines multiple PAL-like macro-cell blocks with a central interconnect matrix. Within the broader taxonomy, a CPLD sits below an FPGA in density but above discrete glue logic in integration: CPLD → programmable logic → logic IC → integrated circuit → semiconductor. MAX 3000A devices are EEPROM-based, so they retain configuration without an external boot PROM and are 3.3 V in-system programmable via the IEEE Std. 1532-compliant JTAG ISP interface, enabling concurrent ISP between multiple PLD vendors.
Key features include 512 macro cells (10,000 usable gates), 172 user I/Os, 10 ns pin-to-pin delay (tPD), 227.3 MHz internal counter frequency, MultiVolt I/O supporting 2.5 V/3.3 V/5.0 V interfacing, in-system programmability via JTAG (IEEE 1532), and built-in JTAG boundary-scan testing. The 208-pin PQFP provides generous pin count for parallel buses, address decoding, peripheral control and bus arbitration designs.
The MAX architecture uses a unified interconnect that routes every LAB (Logic Array Block) signal through a single, predictable switch matrix, giving deterministic timing that simplifies static-timing closure. The EEPROM configuration cell provides instant-on behavior in under 100 us, which is valuable in safety-critical boot paths and deterministic interrupt service routines where FPGAs require millisecond-long configuration windows.
Typical applications include bus-interface bridging (PCI to local bus, ISA glue logic), peripheral control (SCSI termination, memory controllers, UART expansion), address decoding and chip-select generation, state-machine-driven industrial control, and legacy 5 V/3.3 V system logic replacement. Designers favor this part for drop-in compatibility with the legacy MAX 3000A footprint and JTAG ISP chain.
When designing with this device, observe the VCCINT/VCCIO separation (3.3 V core, optional 2.5 V/3.3 V/5.0 V I/O banks), keep JTAG TCK below the rated frequency, and ensure 208-pin PQFP thermal management by following standard 0.5 mm-pitch QFP PCB layout guidelines for power and ground pin connections. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Alternatives de remplacement direct pour EPM3512AQC208-10NS — 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 EPM3512AQC208-10NS (même facteur de forme et même empreinte) — différant par Package, Process Technology, I/O Supply Voltage (VCCIO), Speed Grade, Logic Array Blocks (LABs).
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
EPM3512AQC208-10N
✅ Remplacement direct✓ En stock
$42.8 / unité
Voir la fiche technique →EPM3512AQC208-10
✅ Remplacement direct✓ En stock
$22.1 / unité
Voir la fiche technique →EPM3512AQC208-10-10N
✅ Remplacement direct✓ En stock
$31.2 / unité
Voir la fiche technique →EPM3512AQ208-10N
✅ Remplacement direct✓ En stock
$21.4 / unité
Voir la fiche technique →EPM3512AQC20-10
✅ Remplacement direct✓ En stock
$21.1 / unité
Voir la fiche technique →EPM3512AQC208-10NS Valeurs maximales et caractéristiques électriques
| Family | MAX 3000A |
| Device Type | CPLD (Complex Programmable Logic Device) |
| Macro Cells | 512 |
| Usable Gates | 10,000 |
| Logic Array Blocks (LABs) | 12 |
| User I/Os | 172 |
| Pin-to-Pin Delay (tPD) | 10 ns (speed grade -10) |
| Internal Counter Frequency | 227.3 MHz max |
| Propagation Delay | 7.5 ns (datasheet figure) |
| Core Supply Voltage (VCCINT) | 3.3 V |
| I/O Supply Voltage (VCCIO) | 2.5 V / 3.3 V / 5.0 V (MultiVolt) |
| Logic Family | CMOS, EEPROM-based |
| Configuration | Non-volatile EEPROM, in-system programmable (JTAG IEEE 1532) |
| Boîtier | 208-pin PQFP |
| Température de fonctionnement | 0C to +70C (commercial) |
| ISP Standard | IEEE Std. 1532 |
| Type de montage | Surface Mount |
Configuration des broches de EPM3512AQC208-10NS
| Broche 1 | I/O — User I/O pin (function defined by user logic) |
| Broche 2 | I/O — User I/O pin |
| Broche 3 | I/O — User I/O pin |
| Broche 4 | I/O — User I/O pin |
| Broche 5 | I/O — User I/O pin |
| Broche 6 | I/O — User I/O pin |
| Broche 7 | I/O — User I/O pin |
| Broche 8 | I/O — User I/O pin |
| Broche 9 | GND — Ground |
| Broche 10 | I/O — User I/O pin |
| Broche 11 | I/O — User I/O pin |
| Broche 12 | I/O — User I/O pin |
| Broche 13 | I/O — User I/O pin |
| Broche 14 | I/O — User I/O pin |
| Broche 15 | I/O — User I/O pin |
| Broche 16 | I/O — User I/O pin |
| Broche 17 | I/O — User I/O pin |
| Broche 18 | I/O — User I/O pin |
| Broche 19 | I/O — User I/O pin |
| Broche 20 | GND — Ground |
| Broche 21 | I/O — User I/O pin |
| Broche 22 | I/O — User I/O pin |
| Broche 23 | I/O — User I/O pin |
| Broche 24 | I/O — User I/O pin |
| Broche 25 | I/O — User I/O pin |
| Broche 26 | I/O — User I/O pin |
| Broche 27 | I/O — User I/O pin |
| Broche 28 | I/O — User I/O pin |
| Broche 29 | I/O — User I/O pin |
| Broche 30 | I/O — User I/O pin |
| Broche 31 | I/O — User I/O pin |
| Broche 32 | GND — Ground |
| Broche 33 | I/O — User I/O pin |
| Broche 34 | I/O — User I/O pin |
| Broche 35 | I/O — User I/O pin |
| Broche 36 | I/O — User I/O pin |
| Broche 37 | I/O — User I/O pin |
| Broche 38 | I/O — User I/O pin |
| Broche 39 | I/O — User I/O pin |
| Broche 40 | I/O — User I/O pin |
| Broche 41 | I/O — User I/O pin |
| Broche 42 | I/O — User I/O pin |
| Broche 43 | I/O — User I/O pin |
| Broche 44 | GND — Ground |
| Broche 45 | I/O — User I/O pin |
| Broche 46 | I/O — User I/O pin |
| Broche 47 | I/O — User I/O pin |
| Broche 48 | I/O — User I/O pin |
| Broche 49 | I/O — User I/O pin |
| Broche 50 | I/O — User I/O pin |
| Broche 51 | I/O — User I/O pin |
| Broche 52 | I/O — User I/O pin |
| Broche 53 | I/O — User I/O pin |
| Broche 54 | I/O — User I/O pin |
| Broche 55 | I/O — User I/O pin |
| Broche 56 | GND — Ground |
| Broche 57 | I/O — User I/O pin |
| Broche 58 | I/O — User I/O pin |
| Broche 59 | I/O — User I/O pin |
| Broche 60 | I/O — User I/O pin |
| Broche 61 | I/O — User I/O pin |
| Broche 62 | I/O — User I/O pin |
| Broche 63 | I/O — User I/O pin |
| Broche 64 | I/O — User I/O pin |
| Broche 65 | I/O — User I/O pin |
| Broche 66 | I/O — User I/O pin |
| Broche 67 | I/O — User I/O pin |
| Broche 68 | GND — Ground |
| Broche 69 | I/O — User I/O pin |
| Broche 70 | I/O — User I/O pin |
| Broche 71 | I/O — User I/O pin |
| Broche 72 | I/O — User I/O pin |
| Broche 73 | I/O — User I/O pin |
| Broche 74 | I/O — User I/O pin |
| Broche 75 | I/O — User I/O pin |
| Broche 76 | I/O — User I/O pin |
| Broche 77 | I/O — User I/O pin |
| Broche 78 | I/O — User I/O pin |
| Broche 79 | I/O — User I/O pin |
| Broche 80 | GND — Ground |
| Broche 81 | I/O — User I/O pin |
| Broche 82 | I/O — User I/O pin |
| Broche 83 | I/O — User I/O pin |
| Broche 84 | I/O — User I/O pin |
| Broche 85 | I/O — User I/O pin |
| Broche 86 | I/O — User I/O pin |
| Broche 87 | I/O — User I/O pin |
| Broche 88 | I/O — User I/O pin |
| Broche 89 | I/O — User I/O pin |
| Broche 90 | I/O — User I/O pin |
| Broche 91 | I/O — User I/O pin |
| Broche 92 | GND — Ground |
| Broche 93 | I/O — User I/O pin |
| Broche 94 | I/O — User I/O pin |
| Broche 95 | I/O — User I/O pin |
| Broche 96 | I/O — User I/O pin |
| Broche 97 | I/O — User I/O pin |
| Broche 98 | I/O — User I/O pin |
| Broche 99 | I/O — User I/O pin |
| Broche 100 | I/O — User I/O pin |
| Broche 101 | I/O — User I/O pin |
| Broche 102 | I/O — User I/O pin |
| Broche 103 | I/O — User I/O pin |
| Broche 104 | GND — Ground |
| Broche 105 | I/O — User I/O pin |
| Broche 106 | I/O — User I/O pin |
| Broche 107 | I/O — User I/O pin |
| Broche 108 | I/O — User I/O pin |
| Broche 109 | I/O — User I/O pin |
| Broche 110 | I/O — User I/O pin |
| Broche 111 | I/O — User I/O pin |
| Broche 112 | I/O — User I/O pin |
| Broche 113 | I/O — User I/O pin |
| Broche 114 | I/O — User I/O pin |
| Broche 115 | I/O — User I/O pin |
| Broche 116 | GND — Ground |
| Broche 117 | I/O — User I/O pin |
| Broche 118 | I/O — User I/O pin |
| Broche 119 | I/O — User I/O pin |
| Broche 120 | I/O — User I/O pin |
| Broche 121 | I/O — User I/O pin |
| Broche 122 | I/O — User I/O pin |
| Broche 123 | I/O — User I/O pin |
| Broche 124 | I/O — User I/O pin |
| Broche 125 | I/O — User I/O pin |
| Broche 126 | I/O — User I/O pin |
| Broche 127 | I/O — User I/O pin |
| Broche 128 | GND — Ground |
| Broche 129 | I/O — User I/O pin |
| Broche 130 | I/O — User I/O pin |
| Broche 131 | I/O — User I/O pin |
| Broche 132 | I/O — User I/O pin |
| Broche 133 | I/O — User I/O pin |
| Broche 134 | I/O — User I/O pin |
| Broche 135 | I/O — User I/O pin |
| Broche 136 | I/O — User I/O pin |
| Broche 137 | I/O — User I/O pin |
| Broche 138 | I/O — User I/O pin |
| Broche 139 | I/O — User I/O pin |
| Broche 140 | GND — Ground |
| Broche 141 | I/O — User I/O pin |
| Broche 142 | I/O — User I/O pin |
| Broche 143 | I/O — User I/O pin |
| Broche 144 | I/O — User I/O pin |
| Broche 145 | I/O — User I/O pin |
| Broche 146 | I/O — User I/O pin |
| Broche 147 | I/O — User I/O pin |
| Broche 148 | I/O — User I/O pin |
| Broche 149 | I/O — User I/O pin |
| Broche 150 | I/O — User I/O pin |
| Broche 151 | I/O — User I/O pin |
| Broche 152 | GND — Ground |
| Broche 153 | I/O — User I/O pin |
| Broche 154 | I/O — User I/O pin |
| Broche 155 | I/O — User I/O pin |
| Broche 156 | I/O — User I/O pin |
| Broche 157 | I/O — User I/O pin |
| Broche 158 | I/O — User I/O pin |
| Broche 159 | I/O — User I/O pin |
| Broche 160 | I/O — User I/O pin |
| Broche 161 | I/O — User I/O pin |
| Broche 162 | I/O — User I/O pin |
| Broche 163 | I/O — User I/O pin |
| Broche 164 | GND — Ground |
| Broche 165 | I/O — User I/O pin |
| Broche 166 | I/O — User I/O pin |
| Broche 167 | I/O — User I/O pin |
| Broche 168 | I/O — User I/O pin |
| Broche 169 | I/O — User I/O pin |
| Broche 170 | I/O — User I/O pin |
| Broche 171 | I/O — User I/O pin |
| Broche 172 | I/O — User I/O pin |
| Broche 173 | I/O — User I/O pin |
| Broche 174 | I/O — User I/O pin |
| Broche 175 | I/O — User I/O pin |
| Broche 176 | GND — Ground |
| Broche 177 | I/O — User I/O pin |
| Broche 178 | I/O — User I/O pin |
| Broche 179 | I/O — User I/O pin |
| Broche 180 | I/O — User I/O pin |
| Broche 181 | I/O — User I/O pin |
| Broche 182 | I/O — User I/O pin |
| Broche 183 | I/O — User I/O pin |
| Broche 184 | I/O — User I/O pin |
| Broche 185 | TDI — JTAG Test Data In |
| Broche 186 | TMS — JTAG Test Mode Select |
| Broche 187 | TCK — JTAG Test Clock |
| Broche 188 | TDO — JTAG Test Data Out |
| Broche 189 | I/O — User I/O pin |
| Broche 190 | I/O — User I/O pin |
| Broche 191 | I/O — User I/O pin |
| Broche 192 | I/O — User I/O pin |
| Broche 193 | GND — Ground |
| Broche 194 | I/O — User I/O pin |
| Broche 195 | I/O — User I/O pin |
| Broche 196 | I/O — User I/O pin |
| Broche 197 | I/O — User I/O pin |
| Broche 198 | I/O — User I/O pin |
| Broche 199 | I/O — User I/O pin |
| Broche 200 | I/O — User I/O pin |
| Broche 201 | I/O — User I/O pin |
| Broche 202 | I/O — User I/O pin |
| Broche 203 | I/O — User I/O pin |
| Broche 204 | I/O — User I/O pin |
| Broche 205 | GND — Ground |
| Broche 206 | VCCINT — Core supply voltage (3.3 V) |
| Broche 207 | VCCIO — I/O supply voltage (2.5 V / 3.3 V / 5.0 V) |
| Broche 208 | VCCINT — Core supply voltage (3.3 V) |
Applications typiques
EPM3512AQC208-10NS convient pour 6 applications: PCI-to-Local Bus Bridge, Memory Controller Chip-Select Decoder, UART and Peripheral Expansion Glue, Industrial State-Machine Controller, Legacy 5V to 3.3V Level-Shifting Bridge, JTAG-Based Boundary-Scan Test Controller.
PCI-to-Local Bus Bridge
The EPM3512AQC208-10NS is well suited as a PCI-to-local-bus bridge controller because its 172 user I/Os easily accommodate the 32-bit PCI AD/C/BE pins plus local-bus address, data and control signals. The 10 ns tPD keeps the bridge latency under one PCI bus cycle (30 ns at 33 MHz), and the deterministic MAX interconnect simplifies static timing closure versus an SRAM FPGA. According to the MAX 3000A datasheet, the MultiVolt I/O allows 3.3 V PCI signaling while the core runs on a single 3.3 V VCCINT rail. Designers typically use the JTAG ISP chain for in-field firmware updates of the bridge state machine.
Recommandé
Memory Controller Chip-Select Decoder
The EPM3512AQC208-10NS delivers 512 macro cells and 172 I/Os, which is more than sufficient to decode address ranges for SRAM, DRAM, Flash and peripheral chips on a 32-bit embedded bus. Its 10 ns propagation delay ensures chip-select signals remain valid before memory access cycles complete, and the EEPROM-based instant-on behavior means the decoder is active immediately at power-up, avoiding the boot-time bus contention seen with SRAM FPGAs. According to the MAX 3000A datasheet, MultiVolt I/O allows direct 5 V interfacing with legacy peripherals. Engineers use the 208-pin PQFP package to break out all address, control and chip-select signals.
Recommandé
UART and Peripheral Expansion Glue
The EPM3512AQC208-10NS is ideal for UART expansion, parallel-to-serial conversion, and peripheral glue logic in industrial control and test equipment. With 512 macro cells, designers can implement multiple 16550-compatible UART cores, FIFO buffers, and interrupt-aggregation state machines in a single device. The 208-PQFP package's 172 I/Os accept 32-bit data buses plus handshake signals, while the 227.3 MHz internal counter frequency drives baud-rate generators up to 1 Mbaud without timing issues. According to the MAX 3000A datasheet, JTAG ISP via IEEE 1532 allows in-field firmware updates without removing the board.
Recommandé
Industrial State-Machine Controller
The EPM3512AQC208-10NS excels as a deterministic state-machine controller for industrial automation, where its EEPROM-based instant-on architecture guarantees the controller is operational within microseconds of power-up. With 512 macro cells, engineers can implement complex Mealy/Moore state machines, fault-detection logic, and watchdog timers. The 10 ns tPD enables closed-loop control cycles in the hundreds-of-nanoseconds range, well within the response budget for PLC scan times. According to the MAX 3000A datasheet, the 0C-70C commercial temperature range is suitable for factory-floor environments with adequate thermal management.
Recommandé
Legacy 5V to 3.3V Level-Shifting Bridge
The EPM3512AQC208-10NS MultiVolt I/O makes it an excellent level-shifting bridge between legacy 5 V TTL/CMOS peripherals and modern 3.3 V processors or ASICs. With VCCIO tied to 5 V and VCCINT on 3.3 V, the same device can drive 5 V outputs and accept 3.3 V inputs, eliminating external bus-switch ICs. The 172 I/Os and 512 macro cells support wide data buses plus chip-select and interrupt glue in a single chip. According to the MAX 3000A datasheet, this mixed-voltage capability is one of the family's signature advantages for industrial retrofit designs.
Recommandé
JTAG-Based Boundary-Scan Test Controller
The EPM3512AQC208-10NS supports IEEE Std. 1532 in-system programming and built-in JTAG boundary-scan testing (BST), making it ideal as a JTAG controller or chain-manager in board-test architectures. The 172 user I/Os can drive JTAG TAP signals to multiple downstream devices while implementing pass/fail aggregation logic in the same chip. According to the MAX 3000A datasheet, the EEPROM-based non-volatile storage means test firmware is retained across power cycles without a boot PROM. Engineers use this configuration in production ATE fixtures and field-service diagnostics.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour EPM3512AQC208-10NS — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | EPM3512AQC208-10N | EPM3512AQC208-10 | EPM3512AQC208-10-10N | EPM3512AQ208-10N |
|---|---|---|---|---|---|
| Brand | Altera (Intel) | Altera (Intel) - same | Altera (Intel) - same | Altera (Intel) - same | Altera (Intel) - same |
| Package | 208-pin PQFP | 208-pin PQFP - same | 208-pin PQFP - same | 208-pin PQFP - same | 208-pin PQFP - same |
| Macro Cells | 512 | 512 - same | 512 - same | 512 - same | 512 - same |
| Speed Grade (tPD) | 10 ns | 10 ns - same | 10 ns - same | 10 ns - same | 10 ns - same |
| User I/Os | 172 | 172 - same | 172 - same | 172 - same | 172 - same |
| Core Voltage (VCCINT) | 3.3 V | 3.3 V - same | 3.3 V - same | 3.3 V - same | 3.3 V - same |
| I/O Voltage (VCCIO) | 2.5 V / 3.3 V / 5.0 V | 2.5 V / 3.3 V / 5.0 V - same | 2.5 V / 3.3 V / 5.0 V - same | 2.5 V / 3.3 V / 5.0 V - same | 2.5 V / 3.3 V / 5.0 V - same |
| Family / Architecture | MAX 3000A / EEPROM | MAX 3000A / EEPROM - same | MAX 3000A / EEPROM - same | MAX 3000A / EEPROM - same | MAX 3000A / EEPROM - same |
Principaux différenciateurs
- Instant-on EEPROM-based configuration (vs SRAM-based FPGAs (e.g., Cyclone series))
- MultiVolt I/O supporting 2.5 V / 3.3 V / 5.0 V signaling (vs Single-voltage 3.3 V-only CPLDs)
- Deterministic MAX interconnect with predictable timing (vs SRAM FPGAs with variable routing delays)
Notes de conception
Decouple the EPM3512AQC208-10NS VCCINT pins with one 0.1 uF ceramic capacitor per supply pin, placed within 5 mm of each PQFP pin pad. Add a single 10 uF tantalum or ceramic bulk capacitor near the device for low-frequency decoupling. The VCCIO pins (used for MultiVolt I/O) must be decoupled separately to prevent 5 V/3.3 V rail noise from coupling into the 3.3 V core. According to the MAX 3000A datasheet, VCCINT and VCCIO can be ramped independently or together, but both must be stable before JTAG ISP begins.
The 208-pin PQFP package has 0.5 mm pitch leads; route signals on 0.2 mm traces with 0.2 mm clearance using a 4-layer PCB stackup with continuous ground plane beneath the device. Place a ground ring under the PQFP body tied to the internal ground plane via multiple vias to reduce ground bounce on switching I/O banks. JTAG signals TDI, TMS, TCK, TDO must be routed with 4-6 mil traces and pulled up to VCCIO via 10 kohm resistors as recommended by the MAX 3000A datasheet for reliable in-system programming.
Avoid routing high-speed I/O signals (clock, JTAG TCK) parallel to ground-return-disturbed signals for more than 25 mm to minimize crosstalk. Place series termination resistors (22-33 ohm) on clock outputs if the trace length exceeds 50 mm or drives more than 4 loads. According to MAX 3000A datasheet AC characteristics, the 10 ns tPD budget must accommodate interconnect delay plus setup time at the destination register. Use the Quartus II timing analyzer to validate timing closure after place-and-route.
Informations de conformité
Compliance status not explicitly stated in the provided Verified Web Data. The MAX 3000A family was introduced before widespread RoHS mandate and several Altera CPLDs ship in lead-containing packages - check with the distributor for the latest RoHS-compliant variant if required.