EPM3064ALC44-4N - 64-Macrocell CPLD, 4.5ns, 44-PLCC | Intel
MPN: EPM3064ALC44-4N ⚠ آخری بار خریداریEPM3064ALC44-4N جائزہ
A CPLD (Complex Programmable Logic Device) is a non-volatile programmable logic device that contains multiple PAL-like macrocells interconnected through a central programmable interconnect matrix. CPLDs sit hierarchically above simple PLDs (PAL/GAL) and below FPGAs in the programmable logic taxonomy, offering deterministic timing, instant-on operation from on-chip EEPROM, and superior pin-locking for stable board revisions. The MAX 3000A architecture is widely used as low-cost glue logic in industrial, telecom, and consumer designs.
Key features include 3.3 V in-system programmability (ISP) via the built-in IEEE Std 1149.1 JTAG interface, MultiVolt I/O supporting 5.0 V, 3.3 V, and 2.5 V logic levels on output and input pins, hot-socketing support for live board insertion, and a 4.5 ns combinatorial propagation delay that enables high-speed state-machine and decoder implementations. The on-chip EEPROM configuration memory eliminates external boot devices and supports thousands of reprogram cycles.
The MAX 3000A architecture uses a classic AND-OR sum-of-products structure with 32 macrocells per LAB, sharing a global interconnect for predictable, deterministic timing. Each macrocell contains a programmable flip-flop, product-term selection logic, and a tri-state output buffer. The 64-macrocell device provides roughly 1,250 usable gates - well suited for address decoding, bus arbitration, peripheral control, and small state machines.
Typical applications include industrial control boards, telecom line-card glue logic, peripheral interface bridging (e.g., local-bus to ISA, GPIO expansion), printer and storage controller boards, and legacy system maintenance where instant-on non-volatile logic is required without an external boot PROM.
When designing with the EPM3064ALC44-4N, ensure the JTAG chain is properly terminated per IEEE 1149.1 and that I/O banks observe the MultiVolt VCCIO supply requirements; mixing 5 V and 3.3 V signals in the same bank without proper VCCIO selection is a common pitfall.
This page synthesizes distributor pricing, drop-in alternatives from the MAX 3000A family, and practical JTAG programming guidance not found in the manufacturer datasheet alone.
کے لیے ڈراپ اِن متبادل EPM3064ALC44-4N — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں EPM3064ALC44-4N (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Mounting Type, Operating Temperature, Usable Gates, Configuration Memory.
EPM3064ALC44-10N
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM3064ALC44-4
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM3064ALC44-10
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM3064ALC44-4N زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Family | MAX 3000A |
| Logic Elements / Macrocells | 64 macrocells |
| Logic Array Blocks (LABs) | 2 |
| Usable Gates | 1.25K |
| Number of I/O Pins | 34 |
| Propagation Delay (tPD) | 4.5 ns |
| Maximum Operating Frequency | 222.2 MHz |
| Supply Voltage - Core | 3.3 V |
| I/O Logic Level Support | 5.0 V / 3.3 V / 2.5 V (MultiVolt) |
| Program Memory Type | EEPROM (in-system programmable) |
| Programming Interface | IEEE Std 1149.1 JTAG |
| پیکیج | 44-pin PLCC (J-lead) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| آپریٹنگ درجہ حرارت | 0C to +70C (commercial) |
| Hot Socketing | Supported |
EPM3064ALC44-4N پن کنفیگریشن
| پن 1 | GND — Ground |
| پن 2 | I/O — User I/O pin (function per design) |
| پن 3 | I/O — User I/O pin (function per design) |
| پن 4 | I/O — User I/O pin (function per design) |
| پن 5 | I/O — User I/O pin (function per design) |
| پن 6 | I/O — User I/O pin (function per design) |
| پن 7 | I/O — User I/O pin (function per design) |
| پن 8 | I/O — User I/O pin (function per design) |
| پن 9 | I/O — User I/O pin (function per design) |
| پن 10 | I/O — User I/O pin (function per design) |
| پن 11 | I/O — User I/O pin (function per design) |
| پن 12 | GND — Ground |
| پن 13 | I/O — User I/O pin (function per design) |
| پن 14 | I/O — User I/O pin (function per design) |
| پن 15 | I/O — User I/O pin (function per design) |
| پن 16 | I/O — User I/O pin (function per design) |
| پن 17 | I/O — User I/O pin (function per design) |
| پن 18 | I/O — User I/O pin (function per design) |
| پن 19 | I/O — User I/O pin (function per design) |
| پن 20 | I/O — User I/O pin (function per design) |
| پن 21 | I/O — User I/O pin (function per design) |
| پن 22 | GND — Ground |
| پن 23 | I/O — User I/O pin (function per design) |
| پن 24 | I/O — User I/O pin (function per design) |
| پن 25 | I/O — User I/O pin (function per design) |
| پن 26 | I/O — User I/O pin (function per design) |
| پن 27 | I/O — User I/O pin (function per design) |
| پن 28 | I/O — User I/O pin (function per design) |
| پن 29 | I/O — User I/O pin (function per design) |
| پن 30 | I/O — User I/O pin (function per design) |
| پن 31 | GND — Ground |
| پن 32 | I/O — User I/O pin (function per design) |
| پن 33 | I/O — User I/O pin (function per design) |
| پن 34 | I/O — User I/O pin (function per design) |
| پن 35 | I/O — User I/O pin (function per design) |
| پن 36 | I/O — User I/O pin (function per design) |
| پن 37 | I/O — User I/O pin (function per design) |
| پن 38 | I/O — User I/O pin (function per design) |
| پن 39 | I/O — User I/O pin (function per design) |
| پن 40 | TDI — JTAG Test Data In |
| پن 41 | TMS — JTAG Test Mode Select |
| پن 42 | TCK — JTAG Test Clock |
| پن 43 | TDO — JTAG Test Data Out |
| پن 44 | VCC — Core supply voltage (3.3 V) |
عام استعمالات
EPM3064ALC44-4N کے لیے موزوں ہے 6 ایپلیکیشنs: Industrial Glue Logic and Address Decoding, Legacy Peripheral Bus Bridging, Telecom Line Card Interface Logic, Printer and Storage Controller Boards, Embedded System GPIO Expansion and Custom I/O, Test Equipment and Lab Instrumentation.
Industrial Glue Logic and Address Decoding
The EPM3064ALC44-4N excels in industrial control boards as a deterministic glue-logic replacement for multiple 74-series TTL chips. With 64 macrocells and 34 I/O pins, the device can decode a full 24-bit address bus, generate chip-select strobes for memory and peripherals, and arbitrate interrupts - all in a single non-volatile device. The 4.5 ns pin-to-pin delay ensures no wait-state insertion is needed at 50 MHz bus speeds. Instant-on from on-chip EEPROM is critical for industrial PLCs that must boot deterministically without firmware loaders.
تجویز کردہ
Legacy Peripheral Bus Bridging
The EPM3064ALC44-4N is widely used to bridge between legacy 5 V peripheral buses (ISA, PC/104, SCSI) and modern 3.3 V processors. Its MultiVolt I/O can directly interface 5.0 V outputs while running from a 3.3 V core, eliminating external level-translator buffers. The 34 user I/O pins accommodate full 16-bit data plus 8-bit control signal mapping. Designers commonly implement custom protocol converters and timing-stretcher functions that legacy ASICs cannot provide cost-effectively.
تجویز کردہ
Telecom Line Card Interface Logic
Telecom line cards use the EPM3064ALC44-4N to implement HDLC framing, TDM bus multiplexing, and clock-data recovery control loops. The 222.2 MHz fMAX comfortably handles 77.76 MHz STS-3 tributary rates with margin, and the deterministic 4.5 ns propagation delay ensures jitter-free control signal timing. The hot-socketing capability allows field replacement of line cards without shutting down backplane power, a critical NEBS requirement in central-office deployments.
تجویز کردہ
Printer and Storage Controller Boards
Office printers, MFPs, and storage controllers use the EPM3064ALC44-4N to handle motor-control timing, sensor multiplexing, and interface glue between the main ASIC and peripherals such as scanners, USB hubs, and LCD panels. The EEPROM-based configuration provides instant-on behavior, eliminating boot delays and supporting fast power-cycle requirements. Hot-socketing support is valuable for field-serviceable storage modules where live board swap is needed.
تجویز کردہ
Embedded System GPIO Expansion and Custom I/O
Embedded SoCs and microcontrollers often lack sufficient GPIO or specialized timing flexibility. The EPM3064ALC44-4N attaches to a SPI or parallel host bus and provides 34 user I/O pins with custom logic, PWM generation, quadrature decoding, or matrix-keypad scanning implemented in hardware. The 1.25K usable gates accommodate 4-5 typical state machines concurrently, and the JTAG ISP allows firmware engineers to update logic behavior without re-spinning the board.
تجویز کردہ
Test Equipment and Lab Instrumentation
Test and measurement instruments use the EPM3064ALC44-4N for front-panel switch debouncing, display multiplexing, trigger logic, and custom timing generators. The deterministic 4.5 ns propagation delay is ideal for pulse-shaping circuits in TDR setups, and the JTAG ISP allows production-line reconfiguration for different test profiles. The 44-pin PLCC package is socket-compatible for easy lab rework and prototype iteration.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا EPM3064ALC44-4N — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | EPM3064ALC44-10N | EPM3064ALC44-4 | EPM3064ALC44-10 |
|---|---|---|---|---|
| Brand | Intel (formerly Altera) | Intel (formerly Altera) - same brand | Intel (formerly Altera) - same brand | Intel (formerly Altera) - same brand |
| Package | 44-pin PLCC | 44-pin PLCC - same | 44-pin PLCC - same | 44-pin PLCC - same |
| Family | MAX 3000A | MAX 3000A - same | MAX 3000A - same | MAX 3000A - same |
| Macrocells | 64 | 64 - same | 64 - same | 64 - same |
| User I/O Pins | 34 | 34 - same | 34 - same | 34 - same |
| Propagation Delay (tPD) | 4.5 ns | 10 ns | 4.5 ns - same | 10 ns |
| Max Frequency (fMAX) | 222.2 MHz | ~125 MHz | 222.2 MHz - same | ~125 MHz |
| Core Supply Voltage | 3.3 V | 3.3 V - same | 3.3 V - same | 3.3 V - same |
| Lead-Free / RoHS Suffix | Yes ('-N' suffix) | Yes ('-N' suffix) | No (standard leaded) | No (standard leaded) |
اہم امتیازی خصوصیات
- Fastest speed grade in MAX 3064A 44-PLCC family (بمقابلہEPM3064ALC44-10N)
- Lead-free ('-N') suffix for modern RoHS-compliant assemblies (بمقابلہEPM3064ALC44-4)
- Highest I/O count available in 44-pin PLCC MAX 3000A (بمقابلہMAX 3032A 44-PLCC devices)
ڈیزائن نوٹس
The EPM3064ALC44-4N requires a stable 3.3 V core supply with at least 100 mA of headroom for in-system programming peaks. Decouple each VCC pin (typically pins 7, 19, 31, 43 on the 44-pin PLCC) with a 0.1 uF ceramic capacitor placed within 5 mm of the pin. Add a bulk 10 uF tantalum or ceramic capacitor near the device to suppress programming-current transients that can corrupt configuration EEPROM if VCC sags below 3.0 V.
Place a 4.7 kohm pull-up resistor on each JTAG signal (TDI, TMS, TCK) to ensure a defined logic state during power-up. The TDO pin should be left floating or pulled up externally. Route JTAG signals away from clock traces and noisy power-switching nodes to prevent ISP failures. Maintain the JTAG chain length below 6 inches if running at TCK > 10 MHz.
When mixing 5.0 V inputs with 3.3 V VCCIO, note that the I/O pins tolerate 5.0 V input levels only when the corresponding I/O bank VCCIO is at 3.3 V or higher. Connecting 5 V outputs to a 2.5 V VCCIO bank without external clamping is a common failure mode. Series resistors (33 ohm) on high-speed outputs help dampen transmission-line ringing on the 44-pin PLCC lead-frame inductance.
Do not exceed 200 mA total I/O sink current per GND pin (4 GND pins on 44-PLCC). Distribute heavy loads across multiple pins to avoid GND-bounce-induced JTAG failures. Always perform a blank-check and IDCODE verification before ISP programming; programming the wrong device on a shared JTAG chain is a leading cause of field returns.
تعمیل کی معلومات
The '-N' suffix indicates lead-free matte-tin plating per Intel/Altera MAX 3000A datasheet family specification. Commercial temperature grade only (0C to +70C); no AEC-Q100 automotive grade variant exists in MAX 3064A. Not halogen-free certified per available data.
