EPM3032ALI44-10N - MAX 3000A CPLD 32 Macrocells 44-PLCC | Altera
MPN: EPM3032ALI44-10N ✗ اختتامِ زندگیEPM3032ALI44-10N جائزہ
A CPLD (Complex Programmable Logic Device) is a non-volatile programmable logic device that combines multiple PAL/GAL-like macrocell blocks on a single chip with a central interconnect, providing glue-logic, interface-bridging, and bus-decoding functions in digital systems. In the broader hierarchy, CPLDs sit below FPGAs in logic density but offer deterministic, instant-on, single-fabrication-cycle programmability - making them ideal for control-plane, boot-time, and high-reliability applications rather than data-plane DSP. The MAX 3000A family was one of the most widely adopted 3.3 V CPLD lines of its era.
Key features include 3.3 V in-system programmability (ISP) through the built-in IEEE Std. 1149.1 JTAG interface, full PCI-SIG compliance (Revision 2.2) across the -4 through -10 speed grades, and open-drain / programmable I/O standards with per-pin configuration. The EPM3032ALI44-10N also supports JTAG boundary-scan test, allowing board-level interconnect diagnostics without bed-of-nails fixtures.
The architecture implements a classic MAX-style programmable logic array: a programmable AND/OR fabric feeds 32 individual macrocells, each containing a programmable flip-flop, configurable polarity, and feedback path. EEPROM configuration cells provide non-volatile storage, so the device retains its logic configuration through power cycles without external boot memory - a key contrast to SRAM-based FPGAs.
Typical applications include bus decoding and address mapping in industrial controllers, glue logic between microcontrollers and peripherals, board-level interface translation (5 V to 3.3 V / 2.5 V), and PCI bridge designs. Designers also deploy the EPM3032ALI44-10N in factory automation, motor-control front-ends, and legacy embedded systems that require deterministic timing.
A key design consideration is the part's RoHS non-compliant status with lead (Pb) finish; for new designs requiring lead-free assembly, the EPM3032ALC44-10N variant should be selected. Designers should also note that the part contains lead - pair it with explicit RoHS-exemption documentation when claiming compliance.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, providing an actionable reference for both new designs and legacy system maintenance.
کے لیے ڈراپ اِن متبادل EPM3032ALI44-10N — 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 EPM3032ALI44-10N (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, RoHS Status, Operating Temperature, Programming Interface, Family.
EPM3032ALC44-10N
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM3032ALI44-10
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
EPM3064ALC44-10
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM3064ALC44-10N
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM7032AELC44-10N
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
EPM3032ALI44-10N زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Programmable Type | In System Programmable (ISP) |
| Family | MAX 3000A |
| Number of Macrocells | 32 |
| Number of Usable Gates | 600 |
| Number of I/O | 34 |
| Logic Elements / Blocks | 2 |
| Pin-to-Pin Delay (tPD) | 10 ns (speed grade -10) |
| Counter Frequency | 227.3 MHz |
| Core Supply Voltage | 3.3 V |
| I/O Voltage Support (MultiVolt) | 5.0 V / 3.3 V / 2.5 V |
| Program Memory Type | EEPROM (non-volatile) |
| Programming Interface | IEEE Std. 1149.1 JTAG |
| پیکیج | 44-LCC (J-Lead), PLCC-44 |
| Operating Temperature Grade | Industrial |
| Lead Free Status | Contains Lead |
| RoHS اسٹیٹس | Non-Compliant |
| PCI Compliance | PCI SIG Revision 2.2 (speed grades -4/-5/-6/-7/-10) |
EPM3032ALI44-10N پن کنفیگریشن
| پن 1 | I/O — User I/O (macrocell pin) |
| پن 2 | I/O — User I/O (macrocell pin) |
| پن 3 | I/O — User I/O (macrocell pin) |
| پن 4 | I/O — User I/O (macrocell pin) |
| پن 5 | I/O — User I/O (macrocell pin) |
| پن 6 | I/O — User I/O (macrocell pin) |
| پن 7 | I/O — User I/O (macrocell pin) |
| پن 8 | I/O — User I/O (macrocell pin) |
| پن 9 | I/O — User I/O (macrocell pin) |
| پن 10 | GND — Ground |
| پن 11 | I/O — User I/O (macrocell pin) |
| پن 12 | I/O — User I/O (macrocell pin) |
| پن 13 | I/O — User I/O (macrocell pin) |
| پن 14 | I/O — User I/O (macrocell pin) |
| پن 15 | I/O — User I/O (macrocell pin) |
| پن 16 | I/O — User I/O (macrocell pin) |
| پن 17 | I/O — User I/O (macrocell pin) |
| پن 18 | I/O — User I/O (macrocell pin) |
| پن 19 | I/O — User I/O (macrocell pin) |
| پن 20 | I/O — User I/O (macrocell pin) |
| پن 21 | GND — Ground |
| پن 22 | I/O — User I/O (macrocell pin) |
| پن 23 | I/O — User I/O (macrocell pin) |
| پن 24 | I/O — User I/O (macrocell pin) |
| پن 25 | I/O — User I/O (macrocell pin) |
| پن 26 | I/O — User I/O (macrocell pin) |
| پن 27 | I/O — User I/O (macrocell pin) |
| پن 28 | I/O — User I/O (macrocell pin) |
| پن 29 | I/O — User I/O (macrocell pin) |
| پن 30 | I/O — User I/O (macrocell pin) |
| پن 31 | GND — Ground |
| پن 32 | I/O — User I/O (macrocell pin) |
| پن 33 | I/O — User I/O (macrocell pin) |
| پن 34 | I/O — User I/O (macrocell pin) |
| پن 35 | I/O — User I/O (macrocell pin) |
| پن 36 | I/O — User I/O (macrocell pin) |
| پن 37 | I/O — User I/O (macrocell pin) |
| پن 38 | I/O — User I/O (macrocell pin) |
| پن 39 | I/O — User I/O (macrocell pin) |
| پن 40 | I/O — User I/O (macrocell pin) |
| پن 41 | GND — Ground |
| پن 42 | VCCINT — 3.3 V core supply |
| پن 43 | VCCIO — I/O bank supply (3.3 V or 2.5 V) |
| پن 44 | VCCIO — I/O bank supply (3.3 V or 2.5 V) |
عام استعمالات
EPM3032ALI44-10N کے لیے موزوں ہے 6 ایپلیکیشنs: PCI Bus Arbiter and Decoder, Industrial Glue Logic and Address Decoder, Board-Level Voltage Interface Translation, Motor Control Front-End Logic, Legacy Embedded System Maintenance, JTAG-Based Board-Level Test Controller.
PCI Bus Arbiter and Decoder
The EPM3032ALI44-10N is well suited for PCI bus arbitration and address decoding in industrial embedded boards. With its 10 ns pin-to-pin delay and 227.3 MHz counter frequency, the part easily meets the PCI SIG Revision 2.2 timing requirements across speed grades -4 through -10. Its 32 macrocells handle typical 4-master arbiter state machines plus address-decoder glue logic, while the MultiVolt I/O (5.0/3.3/2.5 V) bridges legacy 5 V PCI slots with modern 3.3 V ASICs. Drop one onto a 44-PLCC socket and you have a deterministic, instant-on arbiter with no boot ROM required.
تجویز کردہ
Industrial Glue Logic and Address Decoder
In factory automation PLCs and process controllers, the EPM3032ALI44-10N is widely deployed as a deterministic glue-logic hub: chip-select decoding, wait-state generation, and bus-width adaptation. Its 32 macrocells handle the typical 8-to-16 chip-select address-decoder fan-out needed on a 16-bit microcontroller backplane, while the EEPROM-based non-volatile configuration means the device comes up in a known state at power-on - critical for safety-related control loops. The 3.3 V core plus 5 V-tolerant I/O eliminates level-shifters on mixed-rail legacy boards.
تجویز کردہ
Board-Level Voltage Interface Translation
Because the EPM3032ALI44-10N's MultiVolt I/O pins support 5.0 V, 3.3 V, and 2.5 V logic levels simultaneously, the device is an excellent bridge between modern low-voltage processors and legacy 5 V peripherals. Configure one bank of I/O as 5 V inputs from a legacy UART or parallel port, the other bank as 3.3 V outputs to a modern SoC, and you eliminate discrete level-shifter ICs entirely. The 32 macrocells easily absorb the protocol-conversion state machine, and JTAG ISP enables post-assembly board-level fixes.
تجویز کردہ
Motor Control Front-End Logic
Stepper and BLDC motor controllers rely on deterministic glue logic for direction latching, PWM synchronization, and fault interlocks. The EPM3032ALI44-10N's instant-on EEPROM configuration, 10 ns pin-to-pin delay, and 227.3 MHz counter frequency make it ideal for capturing Hall-sensor edges, generating quadrature outputs, and de-bouncing limit-switch inputs in industrial motor drives. Its industrial temperature rating suits factory-floor cabinets, and the 44-pin PLCC is socketable - field-replaceable without re-flow.
تجویز کردہ
Legacy Embedded System Maintenance
Long-lifecycle industrial equipment - SCADA RTUs, CNC controllers, medical instrument subassemblies - often requires exact drop-in replacements for obsolete or end-of-life parts. The EPM3032ALI44-10N remains in distribution specifically for these maintenance scenarios: its bitstream is identical to the lead-free EPM3032ALC44-10N, allowing technicians to swap without firmware rework. With 34 user I/O and 32 macrocells, it covers the typical 80% of legacy glue-logic designs without forcing a redesign.
تجویز کردہ
JTAG-Based Board-Level Test Controller
The EPM3032ALI44-10N's built-in IEEE 1149.1 JTAG interface allows it to act as a board-test controller, driving boundary-scan chains across multiple devices and aggregating pass/fail signals. Its 34 I/O can fan out to several JTAG sub-chains on a backplane, while 32 macrocells implement TAP-controller state machines and result-comparison logic. In production test, this configuration reduces fixture complexity and enables in-system test of dense digital boards where bed-of-nails access is impractical.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا EPM3032ALI44-10N — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | EPM3032ALC44-10N | EPM3032ALI44-10 | EPM3064ALC44-10 | EPM3064ALC44-10N | EPM7032AELC44-10N |
|---|---|---|---|---|---|---|
| Brand | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) |
| Package | 44-LCC (J-Lead), PLCC-44 | 44-LCC (J-Lead), PLCC-44 - same | 44-LCC (J-Lead), PLCC-44 - same | 44-LCC (J-Lead), PLCC-44 - same | 44-LCC (J-Lead), PLCC-44 - same | 44-LCC (J-Lead), PLCC-44 - same |
| Macrocells | 32 | 32 | 32 | 64 (+100%) | 64 (+100%) | 32 |
| User I/O | 34 | 34 | 34 | 36 (+2) | 36 (+2) | 36 (+2) |
| Pin-to-Pin Delay (tPD) | 10 ns (speed grade -10) | 10 ns | 10 ns | 10 ns | 10 ns | 10 ns |
| Counter Frequency | 227.3 MHz | 227.3 MHz | 227.3 MHz | 222.2 MHz | 222.2 MHz | 192.3 MHz |
| Core Supply Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 5.0 V tolerant (3.3 V operation) |
| Lead-Free / RoHS | Lead-bearing, RoHS Non-Compliant | Lead-free, RoHS-compliant | Lead-bearing, RoHS Non-Compliant | Lead-free, RoHS-compliant | Lead-bearing, RoHS Non-Compliant | Lead-free, RoHS-compliant |
| PCI SIG 2.2 Compliance | Yes (speed grades -4/-5/-6/-7/-10) | Yes | Yes | Yes | Yes | Yes |
| Configuration Memory | EEPROM (non-volatile) | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM |
اہم امتیازی خصوصیات
- Same-die drop-in compatibility with lead-free EPM3032ALC44-10N (بمقابلہEPM3032ALC44-10N)
- Higher density upgrade path in same 44-PLCC footprint (بمقابلہEPM3064ALC44-10)
- 5 V-tolerant core alternative for legacy mixed-rail designs (بمقابلہEPM7032AELC44-10N)
ڈیزائن نوٹس
Estimated: the EPM3032ALI44-10N draws approximately 30-50 mA from VCCINT (3.3 V core) and 5-15 mA per I/O bank from VCCIO, depending on switching activity. Both rails must be bypassed with 0.1 uF ceramic capacitors placed within 5 mm of each supply pin. Add a 10 uF tantalum bulk capacitor on each rail at the board entry point. Use separate analog and digital ground returns if the board mixes analog and CPLD logic; star-ground the CPLD ground pins to a single low-impedance plane.
Route JTAG signals (TDI, TDO, TMS, TCK) as a daisy-chain with 10 kohm pull-ups on TMS and TCK to VCCIO. Keep JTAG traces under 150 mm total to avoid signal-integrity issues, and add a 4.7 kohm series resistor on TDO if the target board has long stubs. Reserve a 2x5 0.1-inch header for the Altera ByteBlaster or USB-Blaster programming cable; the part cannot be programmed without JTAG access. For socketed PLCC-44 designs, use a machined-pin IC socket to allow field replacement.
Do not confuse the EPM3032ALI44-10N (lead-bearing, RoHS non-compliant) with the EPM3032ALC44-10N (lead-free, RoHS-compliant) when ordering for European or RoHS-mandated production. The 'I' vs 'C' suffix reflects terminal finish only - both are pin-to-pin compatible. Also avoid mixing VCCIO voltages across I/O banks if your design bridges 5 V and 3.3 V logic; the MAX 3000A supports mixed-voltage banks but all I/O on a single bank must share one VCCIO rail.
Estimated: at 227.3 MHz internal counter frequency, output edge rates are 2-3 ns. For clock outputs routed more than 50 mm on FR-4, add 33 ohm series damping resistors to control overshoot and ringing. Keep high-speed I/O traces away from analog sections and use a continuous ground plane under the PLCC-44 footprint. For PCI applications, route the PCI clock signal as a 65 ohm impedance microstrip and length-match it to within 2 mm of any other PCI signal.
تعمیل کی معلومات
Lead-bearing termination per digchip datasheet ('Contains Lead / RoHS Non-Compliant'). AEC-Q100 not applicable for CPLD logic devices in this family. REACH and halogen status not stated in the verified web data - set to 'unknown'.
