EPM3512ATC144-10N - MAX 3000A CPLD, 512 Macrocells, 144-TQFP | Intel
MPN: EPM3512ATC144-10N β Active| Qty | Unit Price | Extended |
|---|---|---|
| 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 |
Drop-in alternatives for EPM3512ATC144-10N β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
EPM3512ATC144-7N
β Drop-Inπ Reference alternative (not in catalog)
EPM3512ATC144-10
β Drop-Inβ In Stock
$11.25 / Unit
View Datasheet βEPM3512ATC144
β Drop-Inβ In Stock
$8.75 / Unit
View Datasheet βEPM3256ATC144-10N
β Drop-Inβ In Stock
$14.5 / Unit
View Datasheet βEPM3512ATC144-10N Maximum Ratings & Electrical Characteristics
| 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 |
| Package | 144-pin TQFP (TC144) |
| Operating Temperature | 0C to +70C (commercial, N suffix) |
| Mounting Type | Surface Mount |
EPM3512ATC144-10N Pin Configuration
| Pin 1 | I/O β User I/O pin (bank 1) |
| Pin 2 | I/O β User I/O pin (bank 1) |
| Pin 3 | I/O β User I/O pin (bank 1) |
| Pin 4 | I/O β User I/O pin (bank 1) |
| Pin 5 | I/O β User I/O pin (bank 1) |
| Pin 6 | I/O β User I/O pin (bank 1) |
| Pin 7 | I/O β User I/O pin (bank 1) |
| Pin 8 | I/O β User I/O pin (bank 1) |
| Pin 9 | I/O β User I/O pin (bank 1) |
| Pin 10 | I/O β User I/O pin (bank 1) |
| Pin 11 | I/O β User I/O pin (bank 1) |
| Pin 12 | I/O β User I/O pin (bank 1) |
| Pin 13 | TDI β JTAG Test Data In |
| Pin 14 | TMS β JTAG Test Mode Select |
| Pin 15 | TCK β JTAG Test Clock |
| Pin 16 | I/O β User I/O pin (bank 2) |
| Pin 17 | I/O β User I/O pin (bank 2) |
| Pin 18 | I/O β User I/O pin (bank 2) |
| Pin 19 | I/O β User I/O pin (bank 2) |
| Pin 20 | I/O β User I/O pin (bank 2) |
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| Pin 30 | I/O β User I/O pin (bank 2) |
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| Pin 34 | I/O β User I/O pin (bank 2) |
| Pin 35 | I/O β User I/O pin (bank 2) |
| Pin 36 | I/O β User I/O pin (bank 2) |
| Pin 37 | GND β Ground |
| Pin 38 | VCCIO1 β I/O bank 1 supply voltage |
| Pin 39 | I/O β User I/O pin (bank 3) |
| Pin 40 | I/O β User I/O pin (bank 3) |
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| Pin 48 | I/O β User I/O pin (bank 3) |
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| Pin 60 | I/O β User I/O pin (bank 3) |
| Pin 61 | I/O β User I/O pin (bank 3) |
| Pin 62 | I/O β User I/O pin (bank 3) |
| Pin 63 | I/O β User I/O pin (bank 3) |
| Pin 64 | VCCINT β Core supply voltage (3.3 V) |
| Pin 65 | GND β Ground |
| Pin 66 | I/O β User I/O pin (bank 4) |
| Pin 67 | I/O β User I/O pin (bank 4) |
| Pin 68 | I/O β User I/O pin (bank 4) |
| Pin 69 | I/O β User I/O pin (bank 4) |
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| Pin 73 | I/O β User I/O pin (bank 4) |
| Pin 74 | I/O β User I/O pin (bank 4) |
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| Pin 88 | I/O β User I/O pin (bank 4) |
| Pin 89 | I/O β User I/O pin (bank 4) |
| Pin 90 | I/O β User I/O pin (bank 4) |
| Pin 91 | VCCIO4 β I/O bank 4 supply voltage |
| Pin 92 | GND β Ground |
| Pin 93 | I/O β User I/O pin (bank 5) |
| Pin 94 | I/O β User I/O pin (bank 5) |
| Pin 95 | I/O β User I/O pin (bank 5) |
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| Pin 113 | I/O β User I/O pin (bank 5) |
| Pin 114 | I/O β User I/O pin (bank 5) |
| Pin 115 | I/O β User I/O pin (bank 5) |
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| Pin 117 | I/O β User I/O pin (bank 5) |
| Pin 118 | I/O β User I/O pin (bank 5) |
| Pin 119 | I/O β User I/O pin (bank 5) |
| Pin 120 | VCCINT β Core supply voltage (3.3 V) |
| Pin 121 | GND β Ground |
| Pin 122 | I/O β User I/O pin (bank 6) |
| Pin 123 | I/O β User I/O pin (bank 6) |
| Pin 124 | I/O β User I/O pin (bank 6) |
| Pin 125 | I/O β User I/O pin (bank 6) |
| Pin 126 | I/O β User I/O pin (bank 6) |
| Pin 127 | I/O β User I/O pin (bank 6) |
| Pin 128 | I/O β User I/O pin (bank 6) |
| Pin 129 | I/O β User I/O pin (bank 6) |
| Pin 130 | I/O β User I/O pin (bank 6) |
| Pin 131 | TDO β JTAG Test Data Out |
| Pin 132 | I/O β User I/O pin (bank 6) |
| Pin 133 | I/O β User I/O pin (bank 6) |
| Pin 134 | I/O β User I/O pin (bank 6) |
| Pin 135 | I/O β User I/O pin (bank 6) |
| Pin 136 | I/O β User I/O pin (bank 6) |
| Pin 137 | I/O β User I/O pin (bank 6) |
| Pin 138 | I/O β User I/O pin (bank 6) |
| Pin 139 | I/O β User I/O pin (bank 6) |
| Pin 140 | I/O β User I/O pin (bank 6) |
| Pin 141 | I/O β User I/O pin (bank 6) |
| Pin 142 | I/O β User I/O pin (bank 6) |
| Pin 143 | I/O β User I/O pin (bank 6) |
| Pin 144 | I/O β User I/O pin (bank 6) |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
EPM3512ATC144-10N is suitable for 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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
Recommended Products Summary
Engineering reference data for EPM3512ATC144-10N β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | 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 |
| Propagation Delay (tPD) | 10 ns | 7 ns | 10 ns | [DATA_NEEDED] | 10 ns |
| 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) |
Key Differentiators
- 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))
Design Notes
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.
Compliance Information
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.
