EPM7128STC100-6N - MAX 7000S 128-Macro-Cell CPLD | Altera | TQFP-100
MPN: EPM7128STC100-6N ✗ اختتامِ زندگیEPM7128STC100-6N جائزہ
What is a CPLD? A Complex Programmable Logic Device (CPLD) is a non-volatile programmable logic device that sits between simple PAL/GAL chips and FPGAs in the programmable logic hierarchy. CPLDs use EEPROM or flash configuration memory, provide deterministic timing with predictable propagation delays, and typically include on-chip non-volatile storage - making them ideal for glue logic, bus interfacing, and power-up configuration tasks. Within the taxonomy, EPM7128STC100-6N belongs to: CPLD > Complex Programmable Logic Device > Programmable Logic Device > Semiconductor IC.
Key features include 250 MHz internal counter frequency, IEEE 1149.1 JTAG boundary-scan support, in-system programmability (ISP) via JTAG, multi-volt core and I/O operation, and 5V-tolerant I/Os. The device is fabricated on a CMOS EEPROM process and supports Altera's Quartus and MAX+PLUS II development environments for schematic, VHDL, and Verilog HDL design entry.
The MAX 7000S architecture combines a Programmable Logic Array (PLA) with a Programmable Logic Device (PLD) macro-cell structure, providing each macro cell with a configurable register, product-term selection, and programmable I/O. This architecture yields fast, deterministic propagation delays and high logic density per I/O pin, suitable for high-speed glue-logic and state-machine applications.
Typical applications include address decoding for microprocessor and DSP systems, peripheral bus interface bridging (PCI, ISA, VME), state-machine control for industrial automation, bus arbitration and protocol conversion in telecommunications, and legacy system upgrade paths requiring 5V-tolerant logic. The 5V tolerant I/Os allow direct interface to legacy TTL logic without level shifters.
When designing with this part, verify power-supply decoupling: each VCC/VCCIO pin should have a 0.1 microfarad ceramic decoupling capacitor placed within 3 mm of the pin. Unused I/O pins should be configured as outputs driving ground to minimize power consumption.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
کے لیے ڈراپ اِن متبادل EPM7128STC100-6N — 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 EPM7128STC100-6N (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Logic Array Blocks (LABs), RoHS Status, Operating Temperature, Family.
EPM7128STC100-6
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM7128STC100-10N
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM7128STC100-15N
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM7128SQC100-7N
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM7128SQC100-10N
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM7128AETC100-7N
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM7128STC100-6N زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Family | MAX 7000S |
| Usable Gates | 2,500 |
| Macro Cells | 128 |
| User I/Os | 84 |
| Logic Family | CMOS |
| پنز کی تعداد | 100 |
| Package Type | TQFP-100 |
| Maximum Internal Frequency | 147.1 MHz |
| Internal Counter Frequency | 250 MHz |
| Propagation Delay (tPD) | 6 ns |
| Pin-to-Pin Delay | 4.5 ns |
| Supply Voltage (VCCIO) | 5 V |
| Process Technology | CMOS EEPROM |
| Programmability | In-System Programmable (ISP) via JTAG |
| JTAG Support | IEEE 1149.1 Boundary Scan |
| آپریٹنگ درجہ حرارت | 0C to +70C (Commercial) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| RoHS اسٹیٹس | Non-Compliant (lead-bearing package) |
EPM7128STC100-6N tqfp-100 پن کنفیگریشن گائیڈ
EPM7128STC100-6N (tqfp-100 پیکیج) کے لیے پن کنفیگریشن۔ اس ڈیجیٹل IC میں GPIO، کمیونیکیشن انٹرفیس (UART، SPI، I2C) اور پاور پنز شامل ہیں۔ متبادل پن فنکشنز اور کنفیگریشن آپشنز کے لیے مینوفیکچرر کے ڈیٹا شیٹ سے رجوع کریں۔ ایمبیڈڈ سسٹم ڈیزائن اور PCB لے آؤٹ کے لیے ضروری۔
کے لیے تفصیلی پن آؤٹ ڈیٹا دستیاب نہیں EPM7128STC100-6N.
رجوع کریں ڈیٹا شیٹ مکمل پن کنفیگریشن کے لیے۔
عام استعمالات
EPM7128STC100-6N کے لیے موزوں ہے 7 ایپلیکیشنs: Microprocessor Address Decoding, PCI/ISA/VME Bus Interface Bridging, Industrial Control State Machines, Legacy System Upgrades (5V TTL Replacement), Telecommunications Protocol Conversion, Test & Measurement Equipment Front-End Logic, Avionics & Military Legacy Interfaces.
Microprocessor Address Decoding
The EPM7128STC100-6N is ideal for address-decoding and chip-select generation in legacy 5V microprocessor and DSP systems. With 128 macro cells and 84 user I/Os, it can replace multiple 74LS/74FTTL decoder packages with a single in-system-programmable device, simplifying PCB layout. Its 6 ns propagation delay is well below typical 25-33 MHz memory-bus cycle times, providing comfortable timing margin for synchronous DRAM, Flash, and peripheral chip-select generation.
تجویز کردہ
PCI/ISA/VME Bus Interface Bridging
The EPM7128STC100-6N serves as a bus-interface bridge between legacy 5V buses (PCI, ISA, VME) and modern peripherals, with 84 I/Os sufficient for full 32-bit data plus control/address signals. Its 5V-tolerant I/Os connect directly to TTL-level buses without level shifters, and the deterministic 6 ns pin-to-pin delay simplifies timing closure. The JTAG ISP interface enables in-field firmware updates for protocol-conversion logic.
تجویز کردہ
Industrial Control State Machines
Factory automation systems benefit from the EPM7128STC100-6N's deterministic timing and EEPROM non-volatile configuration, which provides instant-on behavior without external boot memory. Each macro cell's product-term logic efficiently encodes Moore and Mealy state machines for motor-control sequencing, sensor debouncing, and safety-interlock logic. The wide 0C to +70C commercial operating range suits most factory-floor enclosures.
تجویز کردہ
Legacy System Upgrades (5V TTL Replacement)
Engineers maintaining 1980s-1990s test equipment, instrumentation, and industrial controllers use the EPM7128STC100-6N as a modern, in-system-programmable replacement for racks of 74LS/74AS/74F glue-logic ICs. A single CPLD can absorb 5-10 discrete decoder, latch, and multiplexer packages, reducing board area and BOM cost. The 5V VCCIO allows direct solder-in replacement of legacy logic without PCB rework.
تجویز کردہ
Telecommunications Protocol Conversion
Telecom line cards and base-station controllers use the EPM7128STC100-6N for protocol conversion between legacy E1/T1 framing, HDLC channels, and proprietary backplane buses. The 84 I/Os handle multiple full-duplex serial channels plus parallel control/status registers, and the 6 ns tPD supports bit-rate conversion up to 80 Mbps. JTAG ISP simplifies factory provisioning and field firmware upgrades.
تجویز کردہ
Test & Measurement Equipment Front-End Logic
Bench-top oscilloscopes, logic analyzers, and signal generators use the EPM7128STC100-6N for trigger logic, channel multiplexing, and front-panel I/O scanning. The 5V-tolerant I/Os interface directly with legacy analog front-end ICs, and the deterministic 4.5 ns pin-to-pin delay ensures clean trigger-event timing. The in-system programmability enables last-minute feature additions without board respins.
تجویز کردہ
Avionics & Military Legacy Interfaces
Although the commercial-grade EPM7128STC100-6N operates only to 70C, the same MAX 7000S die is available in industrial and military temperature grades (EPM7128STI100-6N, EPM7128STC100-6) for avionics retrofit programs. The 5V-tolerant I/Os interface directly with MIL-STD-1553 and ARINC 429 transceivers without level translation, simplifying legacy airframe upgrades.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا EPM7128STC100-6N — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | EPM7128STC100-6 | EPM7128STC100-10N | EPM7128STC100-15N | EPM7128SQC100-7N | EPM7128AETC100-7N |
|---|---|---|---|---|---|---|
| Brand | Altera (Intel PSG) | Altera (Intel PSG) | Altera (Intel PSG) | Altera (Intel PSG) | Altera (Intel PSG) | Altera (Intel PSG) |
| Package | TQFP-100 | TQFP-100 - same | TQFP-100 - same | TQFP-100 - same | TQFP-100 - same | TQFP-100 - same |
| Family | MAX 7000S | MAX 7000S | MAX 7000S | MAX 7000S | MAX 7000S | MAX 7000A |
| Macro Cells | 128 | 128 | 128 | 128 | 128 | 128 |
| User I/Os | 84 | 84 | 84 | 84 | 84 | 84 |
| Propagation Delay (tPD) | 6 ns | 6 ns | 10 ns | 15 ns | 7.5 ns | 7.5 ns |
| Maximum Internal Frequency | 147.1 MHz | 147.1 MHz | 100 MHz | 76.9 MHz | 125 MHz | 125 MHz |
| Supply Voltage (VCCIO) | 5 V | 5 V | 5 V | 5 V | 5 V | 3.3 V |
| RoHS Status | Non-compliant (lead-bearing) | Compliant (lead-free) | Non-compliant | Non-compliant | Non-compliant | Non-compliant |
| Lifecycle Status | Obsolete (PDN 2017) | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
اہم امتیازی خصوصیات
- Fastest speed grade in MAX 7000S TQFP-100 family (بمقابلہEPM7128STC100-10N)
- Larger logic capacity than PQFP-100 alternatives (بمقابلہEPM7128SQC100-7N)
- 5V-native operation vs MAX 7000A 3.3V core (بمقابلہEPM7128AETC100-7N)
ڈیزائن نوٹس
Estimated: at maximum toggle rate the EPM7128STC100-6N ICC is approximately 300-500 mA from VCC (5V). Place one 0.1 microfarad X7R ceramic decoupling capacitor within 3 mm of each VCC/VCCIO pin, and add a single 10 microfarad tantalum or aluminum-polymer bulk capacitor near the package. ICC rises sharply above 50 MHz internal frequency; use a star-ground topology to keep digital switching noise out of analog supply sections.
The TQFP-100 package has a 0.5 mm pitch and requires careful PCB layout. Use 0.15 mm/0.20 mm trace width with matched length pairs for high-speed signals, and provide a solid ground plane on the layer immediately beneath the CPLD. JTAG signals (TCK, TMS, TDI, TDO) should be routed with 4-8 mil traces and series 33 ohm terminators if the JTAG cable exceeds 150 mm length.
Do NOT connect EPM7128STC100-6N I/O pins directly to a 3.3V-only bus while VCCIO is at 5V - this violates the absolute-maximum VCCIO+0.3V clamp. For mixed-voltage designs, set VCCIO to 3.3V; the I/Os remain 5V-tolerant per the datasheet. Unused I/O pins MUST be configured as outputs driving ground via Quartus device-options to minimize quiescent current.
When using the EPM7128STC100-6N for high-speed bus multiplexing above 50 MHz, add 22-33 ohm series damping resistors on each output to control overshoot and ringing. The CMOS output structure has roughly 5-7 ns edge rates which can excite resonances on unterminated traces longer than 50 mm. Quartus II pin-assignment tools should reserve output-pins adjacent to high-edge-rate signals for ground or unused-output configurations.
تعمیل کی معلومات
N suffix in part number indicates lead-bearing (SnPb) finish, NOT RoHS compliant. Part was discontinued by Altera/Intel in June 2017 (PDN). Same die available in lead-free finish as EPM7128STC100-6 (no N suffix). REACH and conflict-minerals status not declared by manufacturer.