EPM7128SQI100-10 - MAX 7000S CPLD 128-Macrocell 84-IO 10ns | Altera
MPN: EPM7128SQI100-10 ✗ اختتامِ زندگیEPM7128SQI100-10 جائزہ
What is a CPLD? A Complex Programmable Logic Device is a non-volatile programmable logic device that combines the architectural simplicity of a PAL with the density and flexibility of an FPGA. CPLDs sit in the programmable logic hierarchy between simple SPLDs (single PAL/GAL arrays) and FPGAs (gate-array style SRAM-based devices). They use EEPROM or flash configuration cells, retain their configuration without external memory, and are typically used for glue logic, bus bridging, state-machine control, and address decoding in cost-sensitive industrial designs. The MAX 7000S family targets 5V tolerant interfaces and provides in-system programmability (ISP) via IEEE 1149.1 JTAG.
Key features of the EPM7128SQI100-10 include pin-to-pin delays of 10 ns, counter speeds up to 175.4 MHz, 100% TTL-compatible I/O, JTAG-compliant ISP, and an extended industrial temperature range. The device supports 5V core operation with multi-voltage I/O support, making it suitable as a bridge between legacy 5V logic and modern 3.3V peripherals. Built-in JTAG (IEEE 1149.1) boundary-scan support simplifies board-level test.
Architecturally, the MAX 7000S device uses Logic Array Blocks (LABs) of 16 macrocells each, interconnected via a programmable interconnect array (PIA). Each macrocell contains a programmable AND/OR/registered logic block with configurable flip-flop polarity, clock, clear, and preset controls, and an I/O control block with tri-state, open-drain, or registered output options. The EEPROM cell technology guarantees 100 reprogram/erase cycles minimum.
Typical applications include industrial control glue logic, bus interface bridging (e.g., PCI to local bus), address decoding and chip-select generation, state-machine controllers in motor drives, and 5V-to-3.3V level translation in legacy system upgrades. The 84 user I/Os make it well-suited for medium-density interface aggregation.
When designing with the EPM7128SQI100-10, ensure the 5V VCC supply is well-decoupled with 0.1uF and 10uF capacitors placed close to the device. Unused I/O pins should be configured as outputs and left unconnected, or tied to a defined logic level through the Quartus design software. Industrial-grade parts require proper thermal management at high toggle rates.
This page synthesizes distributor pricing, drop-in alternative MPNs, and practical design notes drawn from the MAX 7000S datasheet family, providing information not consolidated on any single distributor or manufacturer page.
کے لیے ڈراپ اِن متبادل EPM7128SQI100-10 — 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 EPM7128SQI100-10 (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Logic Array Blocks (LABs), Operating Temperature, Package, Pin-to-Pin Delay (tPD), Programming Interface.
EPM7128SQC100-10
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM7128SQC100-10N
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM7128SQI100-10N
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM7128SQC100-15
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ✗ اسٹاک سے باہر
$8.2 / یونٹ
ڈیٹا شیٹ دیکھیں →EPM7128SQC100-15N
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
EPM7128SQC100-7
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM7128SQC100-7N
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM7128SQI100-10 زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Family | MAX 7000S |
| Device Type | CPLD - Complex Programmable Logic Device |
| Macro Cells | 128 |
| User I/Os | 84 |
| Usable Gates | 2,500 |
| Logic Blocks (LABs) | 8 (16 macrocells each) |
| Package Type | PQFP-100 |
| Pin-to-Pin Delay (tPD) | 10 ns |
| Maximum Internal Frequency | 125 MHz to 250 MHz |
| Counter Speed | Up to 175.4 MHz |
| Operating Voltage (VCC) | 5 V |
| آپریٹنگ درجہ حرارت | -40C to +85C (Industrial) |
| Configuration Memory | EEPROM (non-volatile) |
| Program/Erase Cycles | 100 minimum |
| In-System Programming | Yes (JTAG IEEE 1149.1) |
| Logic Family | CMOS |
| I/O Compatibility | TTL-compatible, 5V/3.3V multi-voltage |
EPM7128SQI100-10 پن کنفیگریشن
| پن 1 | I/O — User I/O pin (function defined by Quartus design) |
| پن 10 | I/O — User I/O pin |
| پن 20 | I/O — User I/O pin |
| پن 30 | I/O — User I/O pin |
| پن 40 | GND — Ground |
| پن 50 | I/O — User I/O pin |
| پن 60 | I/O — User I/O pin |
| پن 70 | I/O — User I/O pin |
| پن 80 | VCC — 5V supply |
| پن 85 | TDI — JTAG Test Data In |
| پن 86 | TMS — JTAG Test Mode Select |
| پن 87 | TCK — JTAG Test Clock |
| پن 88 | TDO — JTAG Test Data Out |
| پن 90 | I/O — User I/O pin |
| پن 100 | I/O — User I/O pin |
عام استعمالات
EPM7128SQI100-10 کے لیے موزوں ہے 6 ایپلیکیشنs: Industrial Control Glue Logic, 5V to 3.3V Level Translation Bridge, Address Decoding and Chip-Select Generation, State-Machine Controller in Motor Drives, PCI / Local Bus Interface Bridge, Legacy System Refresh and Form-Fit-Function Replacement.
Industrial Control Glue Logic
The EPM7128SQI100-10 fits industrial control glue logic because of its 128 macrocells of EEPROM-based non-volatile logic with 10 ns deterministic pin-to-pin delay and industrial -40C to +85C operating range. In a typical PLC backplane, it aggregates discrete sensor inputs, generates chip-select signals, and provides timing/sequencing between the CPU and peripheral ASICs. Unlike microcontrollers, its deterministic 10 ns delay makes it ideal for real-time response without firmware overhead.
تجویز کردہ
5V to 3.3V Level Translation Bridge
The EPM7128SQI100-10 is well-suited for 5V-to-3.3V level translation bridges in legacy system upgrades because of its multi-voltage I/O feature. Each I/O bank can be independently powered at 5V or 3.3V, allowing the CPLD to act as a bidirectional voltage-level buffer between legacy 5V peripherals and modern 3.3V processors. With 84 user I/Os and 10 ns propagation delay, it can bridge wide parallel buses without introducing meaningful latency.
تجویز کردہ
Address Decoding and Chip-Select Generation
The EPM7128SQI100-10 is ideal for address decoding and chip-select generation in memory-mapped systems because of its combinational logic speed and JTAG-driven in-system reprogrammability. With 10 ns pin-to-pin delay, it generates fast chip-select signals for SRAM, DRAM, Flash, and peripheral ASICs in 68k, x86, or PowerPC-based embedded systems. Its EEPROM-based configuration allows late-stage board-revision updates without replacing the device.
تجویز کردہ
State-Machine Controller in Motor Drives
The EPM7128SQI100-10 is well-matched to motor-drive state-machine controllers because its 128 macrocells and 84 I/Os can implement multi-state commutation, fault handling, and PWM enable sequencing for three-phase inverter stages. The 10 ns pin-to-pin delay provides deterministic response to overcurrent and position-sensor inputs faster than microcontroller interrupt latency. Industrial -40C to +85C operation handles under-hood thermal stress in traction and industrial drive applications.
تجویز کردہ
PCI / Local Bus Interface Bridge
The EPM7128SQI100-10 functions as a PCI-to-local-bus bridge in embedded computing because of its 5V PCI signaling compatibility, 84 I/Os, and 10 ns timing margin for 33 MHz PCI bus operation. It implements the address/data multiplexing, command decoding, and target/master state machines required to attach legacy peripherals to a PCI host. Its non-volatile EEPROM configuration means no boot PROM is required.
تجویز کردہ
Legacy System Refresh and Form-Fit-Function Replacement
The EPM7128SQI100-10 is the natural choice for legacy system refresh designs that must preserve PCB layout and firmware interfaces because it remains pin-compatible with the original MAX 7000S PQFP-100 footprint and JTAG programming flow. With 100 reprogram/erase cycles and industrial temperature range, it supports long-life field-deployed systems in medical, transportation, and aerospace where re-spinning the PCB is impractical. Designers can extend product life cycles without requiring firmware changes.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا EPM7128SQI100-10 — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | EPM7128SQC100-10 | EPM7128SQC100-10N | EPM7128SQI100-10N | EPM7128SQC100-15 | EPM7128SQC100-7 |
|---|---|---|---|---|---|---|
| Brand | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) |
| Package | PQFP-100 | PQFP-100 - same | PQFP-100 - same | PQFP-100 - same | PQFP-100 - same | PQFP-100 - same |
| Pin-to-Pin Delay (tPD) | 10 ns | 10 ns - same | 10 ns - same | 10 ns - same | 15 ns - slower | 7 ns - faster |
| Operating Temperature | -40C to +85C (Industrial) | 0C to +70C (Commercial) | 0C to +70C (Commercial) | -40C to +85C (Industrial) | 0C to +70C (Commercial) | 0C to +70C (Commercial) |
| Macro Cells | 128 | 128 - same | 128 - same | 128 - same | 128 - same | 128 - same |
| User I/Os | 84 | 84 - same | 84 - same | 84 - same | 84 - same | 84 - same |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
اہم امتیازی خصوصیات
- Industrial -40C to +85C operating range in PQFP-100 (بمقابلہEPM7128SQC100-10)
- Same 10 ns timing as commercial drop-in alternatives (بمقابلہEPM7128SQC100-15)
- EEPROM-based non-volatile configuration - no boot PROM required (بمقابلہSRAM-based FPGAs)
ڈیزائن نوٹس
The EPM7128SQI100-10 requires a monotonic 5V VCC ramp during power-up per the MAX 7000S datasheet; VCC must rise without dips that could trigger spurious JTAG state transitions. Place a 0.1uF ceramic decoupling capacitor close to each VCC pin and a single 10uF bulk capacitor near the package. For multi-bank designs, ensure each I/O bank supply is powered up simultaneously with the core supply to avoid latch-up.
The PQFP-100 package has 0.65 mm pitch leads that require careful PCB layout to avoid solder bridging during reflow. Use a solder paste stencil of 0.15 mm thickness and follow IPC-7351 land pattern guidelines for PQFP packages. Route high-speed outputs (clocks, PCI bus signals) on the top layer with a continuous ground reference plane beneath to control impedance and minimize crosstalk into adjacent I/O pins.
Inputs may undershoot to -2.0V for periods shorter than 20 ns during high-speed transitions - this is permitted by the datasheet but requires series-damping or clamping if driving from long PCB traces. Outputs should be configured with appropriate slew-rate control (slow slew rate option) for bus signals above 33 MHz to limit EMI and ground bounce on the PQFP-100 lead frame.
Do not assume modern Quartus software supports the MAX 7000S family - the legacy MAX+PLUS II toolchain (or Quartus versions prior to 13.0) is required for design compilation. Programming files (.pof) generated for newer Altera/Intel CPLDs are NOT compatible with the EPM7128SQI100-10. Also, verify the JTAG chain order matches the BSDL file when the device shares a JTAG bus with other components.
تعمیل کی معلومات
RoHS/REACH compliance status not specified in the provided Verified Web Data. RoHS-compliant variants are typically designated with an "N" suffix (e.g., EPM7128SQI100-10N) per Altera part numbering convention. AEC-Q100 not applicable - this is a general-purpose industrial CPLD, not an automotive-qualified part.
