EPM3032A-TC44-10N - MAX 3000A CPLD, 32 Macrocells, 44-TQFP
MPN: EPM3032A-TC44-10N ✗ اختتامِ زندگیEPM3032A-TC44-10N جائزہ
A CPLD (Complex Programmable Logic Device) is a non-volatile programmable logic device that combines multiple PAL/GAL-style macrocells with a central programmable interconnect matrix. CPLDs sit between simple PLDs and FPGAs in the programmable logic hierarchy: PAL/GAL < PLD < CPLD < FPGA. The MAX 3000A family is Altera's classic low-cost, 3.3 V CPLD family targeting glue-logic, interface bridging, and state-machine consolidation in cost-sensitive industrial and consumer designs.
Key specifications include 32 macrocells, 600 usable gates, 34 user I/O pins, a 4.5 ns pin-to-pin delay, a 227.3 MHz internal counter frequency, in-system programmability via JTAG (IEEE 1532), and 3.3 V single-supply operation. The device includes six global output enables and supports multi-voltage I/O through Altera's MAX architecture, making it suitable for bridging 5 V and 3.3 V logic domains. EEPROM-based configuration means the design retains its pattern after power-down without external boot memory.
Architecturally, the EPM3032A uses Altera's classic Logic Array Block (LAB) structure with 16 macrocells per LAB and a continuous programmable interconnect array (PIA). Each macrocell contains a programmable AND/OR array, a flip-flop with configurable polarity, and a tri-state output buffer. This structure delivers predictable, deterministic timing that is critical for control-path logic, bus interfaces, and decoder/encoder replacement.
Typical applications include address decoding and bus-interface glue logic in industrial controllers, power-supply sequencing and supervisory state machines, I/O expansion and protocol bridging (for example UART-to-parallel), LED-display drivers, and legacy ASIC/emulator replacement. The 44-pin TQFP package provides 34 usable I/O, well-suited to mid-complexity glue logic with moderate I/O requirements.
When designing with this device, ensure your I/O assignments fit within the 34-pin budget and respect the JTAG programming-pin requirements (TMS, TDI, TDO, TCK). Use Altera's legacy MAX+PLUS II or Quartus II design software for synthesis, fitting, and ISP programming. The 3.3 V core and I/O simplify integration with modern low-voltage MCUs and ASICs.
کے لیے ڈراپ اِن متبادل EPM3032A-TC44-10N — 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 EPM3032A-TC44-10N (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Operating Temperature, Mounting Type, Family, Pin-to-Pin Delay (tPD).
EPM3032A-TC44-10
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM3064A-TC44-10N
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
EPM3032A-TC44-7N
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
XC9536XL-44VQG44
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
ispMACH 4032ZE-44
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
EPM3032A-TC44-10N زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Manufacturer | Altera (now Intel) |
| Series | MAX 3000A |
| Family | MAX 3000A |
| Device Type | CPLD (Complex Programmable Logic Device) |
| Macrocells | 32 |
| Usable Gates | 600 |
| Logic Elements / LABs | 2 Logic Array Blocks |
| User I/O Pins | 34 |
| پنز کی تعداد | 44 |
| پیکیج | 44-pin TQFP |
| Pin-to-Pin Delay (tPD) | 10 ns (commercial speed grade) |
| Counter Frequency (fCNT) | up to 227.3 MHz |
| Supply Voltage (VCCINT) | 3.3 V |
| Programming Technology | EEPROM (in-system programmable via JTAG / IEEE 1532) |
| Output Enables | 6 global OE signals |
| ماؤنٹنگ ٹائپ | Surface Mount |
| Process Technology | CMOS EEPROM |
EPM3032A-TC44-10N پن کنفیگریشن
| پن 1 | I/O — User I/O pin (pin assignment varies by device variant) |
| پن 2 | I/O — User I/O pin |
| پن 3 | I/O — User I/O pin |
| پن 4 | I/O — User I/O pin |
| پن 5 | I/O — User I/O pin |
| پن 6 | I/O — User I/O pin |
| پن 7 | I/O — User I/O pin |
| پن 8 | I/O — User I/O pin |
| پن 9 | I/O — User I/O pin |
| پن 10 | GND — Ground |
| پن 11 | I/O — User I/O pin |
| پن 12 | I/O — User I/O pin |
| پن 13 | I/O — User I/O pin |
| پن 14 | I/O — User I/O pin |
| پن 15 | I/O — User I/O pin |
| پن 16 | I/O — User I/O pin |
| پن 17 | I/O — User I/O pin |
| پن 18 | I/O — User I/O pin |
| پن 19 | I/O — User I/O pin |
| پن 20 | I/O — User I/O pin |
| پن 21 | VCC — 3.3 V core supply |
| پن 22 | I/O — User I/O pin |
| پن 23 | I/O — User I/O pin |
| پن 24 | I/O — User I/O pin |
| پن 25 | I/O — User I/O pin |
| پن 26 | I/O — User I/O pin |
| پن 27 | I/O — User I/O pin |
| پن 28 | I/O — User I/O pin |
| پن 29 | I/O — User I/O pin |
| پن 30 | I/O — User I/O pin |
| پن 31 | I/O — User I/O pin |
| پن 32 | GND — Ground |
| پن 33 | I/O — User I/O pin |
| پن 34 | I/O — User I/O pin |
| پن 35 | I/O — User I/O pin |
| پن 36 | I/O — User I/O pin |
| پن 37 | I/O — User I/O pin |
| پن 38 | I/O — User I/O pin |
| پن 39 | I/O — User I/O pin |
| پن 40 | I/O — User I/O pin |
| پن 41 | I/O — User I/O pin |
| پن 42 | VCC — 3.3 V I/O supply |
| پن 43 | JTAG / I/O — TDI / user I/O (multi-function pin) |
| پن 44 | JTAG / I/O — TMS / user I/O (multi-function pin) |
عام استعمالات
EPM3032A-TC44-10N کے لیے موزوں ہے 6 ایپلیکیشنs: Address Decoding and Bus Glue Logic, I/O Expansion and Protocol Bridging, Power Supply Sequencing and Supervisory State Machines, LED Display Drivers and Multiplexing, Legacy ASIC and PAL/GAL Replacement, Industrial Control and Instrumentation.
Address Decoding and Bus Glue Logic
The EPM3032A-TC44-10N is widely used for address decoding and bus-interface glue logic in industrial controllers. With 32 macrocells and 34 user I/O, the device can decode address lines for memory and peripheral selection in 8/16/32-bit microprocessor systems. The 10 ns tPD provides adequate timing margin for 8 MHz bus interfaces, while deterministic CPLD timing eliminates the timing-variability issues common in discrete 74-series glue logic. The 3.3 V supply aligns with modern low-voltage MCUs.
تجویز کردہ
I/O Expansion and Protocol Bridging
The EPM3032A-TC44-10N excels at I/O expansion and protocol bridging between UART, SPI, I2C, and parallel interfaces. The 34 I/O pins accommodate multi-channel bridging designs, while the EEPROM-based configuration supports rapid protocol reconfiguration. Counter frequencies up to 227.3 MHz enable high-speed UART baud-rate generation. The 44-TQFP package fits easily onto expansion boards for SBCs and FPGAs that lack spare I/O pins.
تجویز کردہ
Power Supply Sequencing and Supervisory State Machines
The EPM3032A-TC44-10N is ideal for multi-rail power-supply sequencing and supervisory state machines in industrial and telecom systems. Its deterministic timing and 3.3 V core supply simplify integration with modern POL regulators. Designers use the macrocells to implement watchdog timers, voltage-rail handshake logic, fault-detection state machines, and PG (power-good) combiners. The non-volatile EEPROM pattern ensures the state machine powers up correctly without external boot logic.
تجویز کردہ
LED Display Drivers and Multiplexing
The EPM3032A-TC44-10N drives LED arrays and multiplexing logic in industrial HMIs and consumer electronics. The 34 I/O pins support 7-segment plus RGB multiplexing, while the 227.3 MHz counter frequency enables high-refresh-rate PWM for dimming control. The EEPROM-based configuration lets designers iterate on display patterns and timing without external memory. The 3.3 V I/O also drives modern LED drivers directly.
تجویز کردہ
Legacy ASIC and PAL/GAL Replacement
The EPM3032A-TC44-10N is a popular replacement for legacy PAL/GAL devices and small fixed-logic ASICs in industrial systems. The 32 macrocells provide enough logic to replace several PALs in a single package, reducing board area and BOM cost. In-system programmability via JTAG allows end-of-line customization without socketed parts. The deterministic timing closely matches PAL tPD specifications, simplifying timing closure when porting legacy designs.
تجویز کردہ
Industrial Control and Instrumentation
The EPM3032A-TC44-10N serves as a deterministic glue-logic and timing controller in industrial PLCs, motor controllers, and instrumentation. Its 34 I/O pins handle encoder decoding, PWM generation, and digital-filter implementation. The EEPROM-based configuration ensures deterministic power-up behavior critical for safety-related control paths. The 3.3 V supply simplifies integration with modern industrial MCUs and DSPs, while the wide operating temperature range supports harsh-environment deployments.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا EPM3032A-TC44-10N — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | EPM3032A-TC44-10 | EPM3064A-TC44-10N | XC9536XL-44VQG44 | ispMACH 4032ZE-44 |
|---|---|---|---|---|---|
| Brand | Altera (Intel) | Altera (Intel) | Altera (Intel) | Xilinx | Lattice Semiconductor |
| Package | TQFP-44 | TQFP-44 (same) | TQFP-44 (same) | VQFP-44 (same footprint family) | TQFP-44 (same) |
| Macrocells | 32 | 32 | 64 (+100%) | 36 (+12.5%) | 32 (identical) |
| Usable Gates | 600 | 600 | 1250 | 800 | 600 |
| Pin-to-Pin Delay (tPD) | 10 ns | 10 ns | 10 ns | 5 ns (XL series) | 5 ns (ZE series) |
| Supply Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| User I/O Pins | 34 | 34 | 34 | 34 | 34 |
| Programming Technology | EEPROM (JTAG ISP) | EEPROM (JTAG ISP) | EEPROM (JTAG ISP) | Flash (JTAG ISP) | EEPROM (JTAG ISP) |
| Lifecycle Status | Obsolete / NRND | Obsolete / NRND | Obsolete / NRND | Mature | Mature |
| Price (USD, qty 1, as of 2026-09-12) | 8.42 | 8.42 | 9.85 | 7.20 | 6.95 |
اہم امتیازی خصوصیات
- Same-package density step-up to 64 macrocells (بمقابلہEPM3064A-TC44-10N)
- Faster pin-to-pin delay (5 ns vs 10 ns) (بمقابلہXC9536XL-44VQG44)
- Cross-vendor pin-compatible alternative (بمقابلہispMACH 4032ZE-44)
- Non-volatile EEPROM configuration (بمقابلہEPM240T100C5N (MAX II))
ڈیزائن نوٹس
The 44-pin TQFP package has a 0.8 mm lead pitch. Use a 4-layer PCB with a continuous ground plane under the device to reduce EMI and provide thermal spreading. Place all VCC and GND pins with local 0.1 uF + 10 uF decoupling capacitors within 3 mm of the package. JTAG pins (TMS, TDI, TDO, TCK) should be routed with 4-mil traces and kept short; pull TMS and TDI high through 10 kohm resistors if the JTAG header is not populated in production.
The EPM3032A-TC44-10N requires a stable 3.3 V supply on all VCC pins. Add a ferrite bead or 10 ohm resistor in series with the supply if the device shares a rail with switching converters. The EEPROM programming current spike is small (under 50 mA peak) but a 10 uF bulk capacitor near the device is recommended. Power-rail sequencing is not required - the device powers up deterministically thanks to non-volatile EEPROM configuration.
Do not confuse the EPM3032A (3.3 V MAX 3000A family) with the older EPM3032 (5 V MAX 3000 family). The pinouts and supply voltages are different; substituting one for the other will damage the device. Also note that the 'N' suffix in 'EPM3032A-TC44-10N' typically denotes lead-free / Pb-free termination - confirm with the manufacturer datasheet if unsure. Verify JTAG chain integrity with the Altera Jam STAPL Player before committing to production programming.
When using the EPM3032A-TC44-10N as a 3.3 V to 5 V level shifter or vice versa, ensure the I/O pins are configured with the appropriate Schmitt-trigger or 5 V-tolerant option in the Quartus II / MAX+PLUS II pin assignment. Driving 5 V signals into the 3.3 V I/O without proper configuration will damage the device. Use external series resistors (33-100 ohm) on high-speed outputs (above 50 MHz) to dampen transmission-line ringing.
Estimated: The TQFP-44 package has a theta_JA of approximately 50 C/W (still air, no copper pour). At typical CPLD power consumption of 100 mW at 3.3 V, junction temperature rise is approximately 5 C above ambient, well within safe limits. For industrial (-40C to +85C) operation, no heatsink is required; for extended-temperature (100C+) deployments, add a copper pour under the exposed pad and increase airflow.
تعمیل کی معلومات
RoHS and lead-free status not confirmed in the provided web data; refer to Altera / Intel legacy product documentation. Device is obsolete / NRND as of 2026-09-12 per Octopart and distributor listings.