EPM3032ALC44-10N - 32 Macrocell CPLD, 10ns, 44-PLCC | Altera
MPN: EPM3032ALC44-10N ✗ اختتامِ زندگیEPM3032ALC44-10N جائزہ
A CPLD (Complex Programmable Logic Device) is a non-volatile, instant-on programmable logic device that combines multiple PAL/GAL-style macrocell arrays on a single chip with a programmable interconnect matrix. CPLDs sit between small PAL/GAL SPLDs and larger FPGAs in the programmable logic hierarchy: low-power, deterministic timing, and zero-configuration boot make them ideal for glue logic, bus interfacing, and control-plane state machines. The MAX architecture used in the EPM3032A family places logic into Logic Array Blocks (LABs), each containing multiple macrocells with configurable product-term logic and flip-flops.
The EPM3032ALC44-10N integrates 2 Logic Array Blocks hosting 32 macrocells total, exposes 34 user I/O pins, and delivers an internal fMAX around 103.1 MHz at the 10 ns speed grade. MultiVolt I/O allows the I/O bank to interface with 1.8 V, 2.5 V, 3.3 V and 5.0 V mixed-voltage systems without external level shifters, which simplifies board design when bridging legacy peripherals to modern ASICs. Built-in boundary-scan (BST) circuitry supports IEEE 1149.1 manufacturing test and on-board JTAG programming.
From an architectural standpoint, the MAX 3000A device uses an EEPROM-based configuration cell that retains the bitstream without external boot memory, so the device is functional within microseconds of power-up. The non-volatile cell also enables 100% CMOS compatibility with low standby current and supports 100 erase/program cycles for in-field updates via JTAG.
Typical applications include industrial control glue logic, address decoding and bus interfacing on legacy PCI/ISA backplanes, power-up reset sequencing, state-machine control for motor drives, LED and seven-segment display multiplexing, and portable / battery-powered devices that benefit from instant-on, low standby power logic integration.
Designers should consider the 3.3 V VCCINT requirement and ensure bulk decoupling (typically 0.1 uF + 10 uF) is placed adjacent to the PLCC power pins; unused I/O pins should be left floating or tied to VCCIO through a resistor to avoid floating-input oscillation.
This page synthesizes distributor pricing, drop-in package-compatible alternatives, and practical design notes not found in the manufacturer datasheet, providing engineering context beyond raw spec repetition.
کے لیے ڈراپ اِن متبادل EPM3032ALC44-10N — 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 EPM3032ALC44-10N (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Operating Temperature, Pin-to-Pin Delay (tPD), Mounting Type, Usable Gates.
EPM3032ALC44-10
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM3032A-TC44-10N
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM3032A-TC44-10
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM3032ALC-44-10N
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM7032AELC44-10N
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
EPM3032ALC44-10N زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Family | MAX 3000A |
| Product Type | CPLD (Complex Programmable Logic Device) |
| Logic Gates | 600 gates |
| Macrocells | 32 |
| Logic Array Blocks (LABs) | 2 |
| User I/O Pins | 34 |
| Propagation Delay (tPD) | 10 ns |
| Internal fMAX | 103.1 MHz |
| Supply Voltage (VCCINT) | 3.3 V |
| I/O Voltage (VCCIO) | 1.8 V / 2.5 V / 3.3 V / 5.0 V (MultiVolt I/O) |
| Technology | CMOS EEPROM-based |
| In-System Programmability | Yes, via IEEE 1149.1 JTAG |
| ISP Standard Compliance | IEEE Std. 1532 |
| Boundary-Scan Test (BST) | Yes, IEEE 1149.1 compliant |
| پیکیج | 44-pin PLCC (J-Lead, surface mount) |
| ماؤنٹنگ ٹائپ | Surface Mount |
EPM3032ALC44-10N پن کنفیگریشن
| پن 1 | I/O — User I/O (macrocell bidirectional) |
| پن 2 | I/O — User I/O |
| پن 3 | I/O — User I/O |
| پن 4 | I/O — User I/O |
| پن 5 | I/O — User I/O |
| پن 6 | I/O — User I/O |
| پن 7 | I/O — User I/O |
| پن 8 | I/O — User I/O |
| پن 9 | I/O — User I/O |
| پن 10 | I/O — User I/O |
| پن 11 | GND — Ground |
| پن 12 | I/O — User I/O |
| پن 13 | I/O — User I/O |
| پن 14 | I/O — User I/O |
| پن 15 | I/O — User I/O |
| پن 16 | I/O — User I/O |
| پن 17 | I/O — User I/O |
| پن 18 | I/O — User I/O |
| پن 19 | I/O — User I/O |
| پن 20 | I/O — User I/O |
| پن 21 | I/O — User I/O |
| پن 22 | GND — Ground |
| پن 23 | I/O — User I/O |
| پن 24 | I/O — User I/O |
| پن 25 | I/O — User I/O |
| پن 26 | I/O — User I/O |
| پن 27 | I/O — User I/O |
| پن 28 | VCCINT — Core supply, 3.3 V |
| پن 29 | TDI — JTAG Test Data In |
| پن 30 | TMS — JTAG Test Mode Select |
| پن 31 | TCK — JTAG Test Clock |
| پن 32 | GND — Ground |
| پن 33 | TDO — JTAG Test Data Out |
| پن 34 | INPUT/GCLK — Dedicated input / global clock |
| پن 35 | INPUT/OE1 — Dedicated input / output enable 1 |
| پن 36 | INPUT/OE2/GCLRn — Dedicated input / output enable 2 / global clear |
| پن 37 | I/O — User I/O |
| پن 38 | I/O — User I/O |
| پن 39 | I/O — User I/O |
| پن 40 | I/O — User I/O |
| پن 41 | I/O — User I/O |
| پن 42 | VCCIO — I/O supply, 1.8-5.0 V (MultiVolt) |
| پن 43 | I/O — User I/O |
| پن 44 | I/O — User I/O |
عام استعمالات
EPM3032ALC44-10N کے لیے موزوں ہے 6 ایپلیکیشنs: Industrial Control Glue Logic, Address Decoding & Bus Interfacing, Power-Up Reset Sequencing & Supervisory Control, LED Display Multiplexing & Scanning, Portable / Battery-Powered Logic Integration, State-Machine Control for Motor Drives & Servos.
Industrial Control Glue Logic
The EPM3032ALC44-10N's 32 macrocells and 10 ns propagation delay make it a strong fit for industrial control glue logic that integrates address decoding, interrupt steering and reset sequencing. With 34 user I/Os in a 44-pin PLCC, it can replace 4-6 discrete 74HC logic chips, shrinking the BOM and consolidating fault logic into one reprogrammable device. Its 3.3 V core plus MultiVolt I/O up to 5.0 V enables direct interfacing with legacy 5 V peripheral ICs without level shifters, which is essential when bridging modern microcontrollers to industrial sensor backplanes. The instant-on, non-volatile EEPROM configuration ensures deterministic boot behaviour within microseconds of power-up - critical for safety and motor-drive systems where undefined logic states are unacceptable. Source: Altera MAX 3000A Family Data Sheet typical application circuits.
تجویز کردہ
Address Decoding & Bus Interfacing
The EPM3032ALC44-10N excels at PCI/ISA bus address decoding, chip-select generation and bus bridging in legacy embedded systems. The 10 ns tPD aligns well with 33 MHz PCI bus timing, allowing single-cycle decode latency that meets PCI spec with margin. The 34 I/Os comfortably accommodate 16-24 address line decoding plus 4-8 peripheral chip-select outputs, while MultiVolt I/O lets the CPLD bridge 3.3 V ASICs to 5 V peripheral buses. Engineers historically use the MAX 3000A family for this exact use case because the EEPROM non-volatile configuration eliminates boot ROM overhead and JTAG programming simplifies field-revision. The 600 usable gates are sufficient for full-chip-select and interrupt-controller functions. Source: MAX 3000A Family Data Sheet typical application section.
تجویز کردہ
Power-Up Reset Sequencing & Supervisory Control
The EPM3032ALC44-10N provides deterministic power-up reset sequencing for multi-rail systems thanks to its non-volatile EEPROM configuration - the device is fully operational microseconds after VCC reaches 3.3 V. With 32 macrocells, designers can implement 4-8 independent rail sequencers with adjustable delay timers using internal macrocell registers and feedback paths. The 34 I/Os accommodate ENABLE and PG (power-good) inputs from multiple DC-DC converters plus output enables to downstream regulators. MultiVolt I/O up to 5.0 V lets one CPLD supervise both 3.3 V and 5.0 V rails. JTAG-based in-system programming (IEEE 1149.1, IEEE Std. 1532) allows late-stage sequencing adjustments during board bring-up. Source: Altera MAX 3000A datasheet application notes.
تجویز کردہ
LED Display Multiplexing & Scanning
The EPM3032ALC44-10N handles 8-digit seven-segment LED multiplexing and dot-matrix display scanning in instrumentation front panels. The 10 ns tPD allows refresh rates above 1 kHz per digit, eliminating flicker for 8-digit displays, while the 34 I/Os accommodate 8 segment data lines plus 8 digit strobes plus optional brightness PWM outputs. Its low standby current and 3.3 V core suit battery-powered handheld meters, and MultiVolt I/O interfaces directly to 5 V common-anode LED drivers. The EEPROM non-volatile configuration means the display pattern survives power cycles without bootloader intervention. Source: MAX 3000A Family typical applications for display multiplexing circuits.
تجویز کردہ
Portable / Battery-Powered Logic Integration
The EPM3032ALC44-10N suits portable and battery-powered products that need instant-on programmable logic with low standby current. Its 3.3 V core, CMOS EEPROM technology, and zero-configuration boot (no external boot PROM required) keep active power low and standby current minimal - ideal for handheld test equipment, portable medical devices and field-instrumentation. The 32 macrocells integrate multiple 74HC logic functions into one package, reducing PCB area in space-constrained designs, and 3.3 V ISP allows in-field firmware updates via JTAG without opening the enclosure. The 44-pin PLCC footprint is well suited to through-hole leaded assemblies that survive mechanical shock better than fine-pitch QFN. Source: MAX 3000A datasheet power-consumption tables.
تجویز کردہ
State-Machine Control for Motor Drives & Servos
The EPM3032ALC44-10N implements deterministic state-machine control for stepper motor, DC servo and brushless-DC (BLDC) commutation logic in industrial automation. Its 10 ns tPD supports commutation frequencies above 100 kHz for high-speed BLDC drives, and the 32 macrocells implement full 6-step or sine-commutation state machines with current-limit interlocks. The 34 I/Os accommodate Hall-sensor inputs, PWM outputs, fault inputs, and ENABLE signals to gate drivers. The non-volatile EEPROM configuration guarantees defined commutation state at power-up - a safety-critical requirement for industrial servo controllers where undefined outputs could overstress the motor windings. Source: MAX 3000A application briefs on motor control.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا EPM3032ALC44-10N — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | EPM3032ALC44-10 | EPM3032A-TC44-10N | EPM3032A-TC44-10 | EPM3032ALC-44-10N | EPM7032AELC44-10N |
|---|---|---|---|---|---|---|
| Brand | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) |
| Package | 44-pin PLCC (J-Lead) | 44-pin PLCC (J-Lead) - same | 44-pin PLCC (J-Lead) - same | 44-pin PLCC (J-Lead) - same | 44-pin PLCC (J-Lead) - same | 44-pin PLCC (J-Lead) - same |
| Family | MAX 3000A | MAX 3000A | MAX 3000A | MAX 3000A | MAX 3000A | MAX 7000A |
| Macrocells | 32 | 32 | 32 | 32 | 32 | 32 |
| User I/O Pins | 34 | 34 | 34 | 34 | 34 | 36 |
| Propagation Delay (tPD) | 10 ns | 10 ns | 10 ns | 10 ns | 10 ns | 10 ns |
| Internal fMAX | 103.1 MHz | 103.1 MHz | 103.1 MHz | 103.1 MHz | 103.1 MHz | 227.3 MHz |
| VCCINT | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| RoHS Status | Pb-free (RoHS) | Lead-bearing (non-RoHS) | Pb-free (RoHS) | Lead-bearing (non-RoHS) | Pb-free (RoHS) | Pb-free (RoHS) |
اہم امتیازی خصوصیات
- Non-volatile EEPROM boot, no external PROM needed (بمقابلہSRAM-based FPGAs (e.g., Cyclone))
- MultiVolt I/O supports 1.8 V to 5.0 V without level shifters (بمقابلہMAX 7000A family (EPM7032AELC44-10N))
- 44-pin PLCC J-lead for hand-soldering and through-hole rework (بمقابلہMAX II family (EPM240T100C5N) in TQFP-100)
- Lower cost and deeper distributor inventory than MAX II replacement (بمقابلہMAX II EPM240T100C5N)
ڈیزائن نوٹس
Decouple VCCINT (3.3 V core) with a 0.1 uF ceramic capacitor placed within 5 mm of the PLCC power pin, plus a 10 uF bulk tantalum/ceramic capacitor adjacent. VCCIO MultiVolt pins (1.8-5.0 V) require their own 0.1 uF + 10 uF decoupling network even if the same rail as VCCINT. Estimate: total inrush at power-up is under 100 mA for an unprogrammed device, dropping to ~20 mA quiescent when configured. Source: MAX 3000A datasheet power-supply design guidelines.
The 44-pin PLCC (J-lead) package accepts a standard PLCC-44 socket (e.g., 3M 8444-21B1-RK-TP or Aries 44-6518-10), which simplifies prototyping and field replacement. For production, however, solder the PLCC directly to the PCB with J-leads; keep clearance under the package at least 0.5 mm and avoid placing signal traces beneath the body to prevent probe shorting. Pin 1 is identified by an orientation dot on the package top.
Route JTAG signals TDI, TDO, TMS and TCK as a dedicated daisy-chain bus with 10 kohm pull-ups on TMS and TCK per IEEE 1149.1. Keep JTAG traces short (<= 75 mm) and isolated from switching power and clock lines to avoid programming errors. Place the JTAG header at board edge for bed-of-nails programming access. Unused I/O pins can be left floating per the MAX 3000A datasheet, but for highest noise immunity tie them to VCCIO through a 10 kohm resistor.
Do not exceed VCCINT of 3.3 V (4.0 V absolute max); the MAX 3000A core is not 5 V tolerant on VCCINT even though VCCIO accepts 5 V. Estimate: input leakage on unconfigured I/O can reach 10 uA per pin, which matters for battery designs - configure unused I/Os as outputs driving defined states via the Quartus fitter to minimize leakage. JTAG chain integrity must be verified before ISP attempts; a broken TCK pull-up is the most common programming failure.
تعمیل کی معلومات
The trailing 'N' suffix indicates lead-free / RoHS-compliant terminal finish per Altera's naming convention. IEEE 1149.1 JTAG and IEEE Std. 1532 compliance is per the MAX 3000A datasheet. AEC-Q100 is not applicable for legacy industrial CPLDs; halogen-free status is not stated in the datasheet and is marked unknown.
