EPF10K10LC84-3 - FLEX 10K FPGA, 10K Gates, 84-LCC | Intel/Altera
MPN: EPF10K10LC84-3 ✗ اختتامِ زندگیEPF10K10LC84-3 جائزہ
What is a FLEX 10K FPGA? The FLEX 10K (Flexible Logic Element matriX) family was the industry's first embedded programmable logic device family to provide System-on-a-Programmable-Chip (SOPC) integration. FPGAs in this hierarchy sit at the top of the programmable logic pyramid: PLD (programmable logic device) > CPLD (complex PLD) > FPGA (field-programmable gate array). Each FLEX 10K device embeds an array of logic elements (LEs), embedded array blocks (EABs) for memory/megafunctions, and a continuous routing fabric that allows large sequential and combinational designs to be implemented.
Key specifications include 6,144 typical gates / 10,000 maximum gates, 576 logic elements, 3 embedded array blocks providing up to 6,144 RAM bits, and a commercial operating temperature grade (0C to 70C). The -3 speed grade denotes the slowest of the FLEX 10K commercial speed bins, with a worst-case propagation delay around 0.6 ns per logic element in the datasheet's typical tables.
Architecturally, the FLEX 10K uses a CMOS SRAM-based configuration cell that must be loaded from a serial configuration EPROM at every power-up. Each embedded array block can be configured as a memory block or as a megafunction (FIFO, multiplier, adder) using Altera's MAX+PLUS II or Quartus toolchains. The MultiVolt I/O pins support PCI-clamping-diode, slew-rate control, and open-drain options on a pin-by-pin basis.
Typical applications include PCI bridge glue logic, peripheral bus interfaces, DSP co-processors, custom state machines, and legacy industrial control designs. Because the FLEX 10K family is end-of-life, the EPF10K10LC84-3 today is typically used for maintenance of legacy boards and second-source production. Designers should confirm long-term availability before specifying it in new designs.
When designing with this FPGA, verify configuration memory requirements: a single EPC2 or EPC1 configuration EPROM is sufficient for 10K-gate designs. JTAG boundary-scan is supported via the JTAG pins for board-level test. Pin migration between the 84-LCC package and the same die in 144-pin TQFP/QFP packages is possible because the silicon die is shared.
This page synthesizes distributor stock levels, drop-in FLEX 10K family alternatives sharing the 84-LCC footprint, and practical design notes that are not collected in any single manufacturer datasheet.
کے لیے ڈراپ اِن متبادل EPF10K10LC84-3 — 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 EPF10K10LC84-3 (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Mounting Type, Package, Operating Temperature, Configuration Method, Process Technology.
EPF10K10LC84-4
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPF10K10LC84-4N
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPF10K10LC84-3N
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
EPF10K10LC84-3 زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Family | FLEX 10K |
| Logic Elements | 576 |
| Typical Gates | 10,000 |
| Maximum Gates | 31,000 |
| Embedded Array Blocks (EAB) | 3 |
| Maximum RAM Bits | 6,144 |
| User I/O Pins | 59 |
| پیکیج | 84-LCC (J-Lead) |
| Package Code | QCCJ |
| Speed Grade | -3 |
| آپریٹنگ درجہ حرارت | 0C to 70C (Commercial) |
| Supply Voltage VCCINT | 5.0 V |
| Supply Voltage VCCIO | 3.3 V or 5.0 V (MultiVolt) |
| Configuration Method | SRAM, serial via EPC1/EPC2 EPROM |
| JTAG Support | Yes (IEEE 1149.1 boundary-scan) |
| ماؤنٹنگ ٹائپ | Surface Mount (J-bend) |
EPF10K10LC84-3 پن کنفیگریشن
| پن 1 | I/O — User I/O pin (multi-function) |
| 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 | VCCINT — Core supply voltage 5.0 V |
| پن 9 | I/O — User I/O pin |
| پن 10 | I/O — User I/O pin |
| پن 11 | I/O — User I/O pin |
| پن 12 | GND — Ground |
| 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 | VCCIO — I/O supply voltage (3.3 V or 5.0 V) |
| پن 21 | I/O — User I/O pin |
| 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 | GND — Ground |
| پن 30 | I/O — User I/O pin |
| پن 31 | I/O — User I/O pin |
| پن 32 | I/O — User I/O pin |
| 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 | VCCINT — Core supply voltage 5.0 V |
| 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 | I/O — User I/O pin |
| پن 43 | GND — Ground |
| پن 44 | I/O — User I/O pin |
| پن 45 | I/O — User I/O pin |
| پن 46 | I/O — User I/O pin |
| پن 47 | I/O — User I/O pin |
| پن 48 | I/O — User I/O pin |
| پن 49 | I/O — User I/O pin |
| پن 50 | I/O — User I/O pin |
| پن 51 | I/O — User I/O pin |
| پن 52 | VCCIO — I/O supply voltage (3.3 V or 5.0 V) |
| پن 53 | I/O — User I/O pin |
| پن 54 | I/O — User I/O pin |
| پن 55 | I/O — User I/O pin |
| پن 56 | I/O — User I/O pin |
| پن 57 | I/O — User I/O pin |
| پن 58 | I/O — User I/O pin |
| پن 59 | I/O — User I/O pin |
| پن 60 | GND — Ground |
| پن 61 | TDI — JTAG Test Data In |
| پن 62 | TMS — JTAG Test Mode Select |
| پن 63 | TCK — JTAG Test Clock |
| پن 64 | nSTATUS — Configuration status (active-low) |
| پن 65 | nCONFIG — Configuration control (active-low) |
| پن 66 | DCLK — Configuration clock input |
| پن 67 | DATA0 — Configuration data input |
| پن 68 | CONFIG_DONE — Configuration complete (open-drain) |
| پن 69 | TDO — JTAG Test Data Out |
| پن 70 | VCCINT — Core supply voltage 5.0 V |
| پن 71 | DEV_CLRn — Device-wide clear (active-low) |
| پن 72 | DEV_OE — Device-wide output enable (active-low) |
| پن 73 | I/O — User I/O pin |
| پن 74 | I/O — User I/O pin |
| پن 75 | I/O — User I/O pin |
| پن 76 | I/O — User I/O pin |
| پن 77 | I/O — User I/O pin |
| پن 78 | GND — Ground |
| پن 79 | I/O — User I/O pin |
| پن 80 | I/O — User I/O pin |
| پن 81 | I/O — User I/O pin |
| پن 82 | I/O — User I/O pin |
| پن 83 | I/O — User I/O pin |
| پن 84 | I/O — User I/O pin |
عام استعمالات
EPF10K10LC84-3 کے لیے موزوں ہے 6 ایپلیکیشنs: Legacy PCI Bus Bridge / Glue Logic, DSP Co-Processor for Audio/Motor Control, Industrial Control State Machine / PLC Front-End, Custom Peripheral Expansion for Embedded CPUs, Telecom Line-Card Glue / Framing Logic, Legacy Test & Measurement Front-End.
Legacy PCI Bus Bridge / Glue Logic
The EPF10K10LC84-3 fits legacy PCI add-in card and motherboard designs because its MultiVolt I/O with optional PCI pull-up clamping diodes, slew-rate control, and 5.0 V VCCIO directly meet PCI 2.1 electrical specs. The 59 user I/O pins and 6,144 RAM bits are sufficient for small address/data multiplexers, interrupt controllers, and bus-master arbitration state machines that sit between a CPU and a PCI bus. With 576 logic elements and 10,000 typical gates, the FLEX 10K implements typical PCI 33 MHz bridge glue in a single device, eliminating two or three discrete TTL/CMOS helper chips on legacy boards.
تجویز کردہ
DSP Co-Processor for Audio/Motor Control
The EPF10K10LC84-3's 3 embedded array blocks each contain 2,048 bits of dual-port RAM and can implement Altera megafunction multipliers, FIR filters, and accumulators for digital signal processing. With 576 logic elements for control sequencing, the device handles audio sample-rate conversion, simple motor-control PWM generation, or sensor-fusion pre-processing in legacy industrial controllers. The 5.0 V core and 3.3 V/5.0 V MultiVolt I/O allow direct interface to legacy audio DACs (such as the AD1854 or PCM1716) and 5 V motor-driver ICs without level shifters.
تجویز کردہ
Industrial Control State Machine / PLC Front-End
The FLEX 10K's deterministic SRAM-based architecture and commercial 0C-70C temperature grade make the EPF10K10LC84-3 suitable for legacy industrial control front-ends that need fast, reprogrammable logic for sensor multiplexing, encoder quadrature decoding, or stepper-motor pulse trains. The 59 user I/Os can be software-assigned as inputs or outputs in any combination, supporting mixed signal flow without external bus switches. Engineers can update the configuration EPROM image to revise logic without re-spinning the PCB, ideal for long-lifecycle factory-automation equipment.
تجویز کردہ
Custom Peripheral Expansion for Embedded CPUs
The EPF10K10LC84-3 pairs with 8-bit and 16-bit microcontrollers (8051, 68HC11, Z80) and 32-bit embedded processors to add custom peripherals such as additional UARTs, parallel I/O expanders, or proprietary bus interfaces. The 576 logic elements support FIFO buffers of up to 256 bytes per EAB plus glue logic for interrupt arbitration. SRAM-based configuration means the FPGA can be re-loaded at boot by the host CPU via serial configuration, eliminating a separate configuration EPROM in cost-sensitive designs.
تجویز کردہ
Telecom Line-Card Glue / Framing Logic
In legacy telecom line cards, the EPF10K10LC84-3 implements HDB3/B8ZS encoding, framing/deframing state machines, and time-slot interchange between T1/E1 framers and backplane serializers. The 5.0 V core tolerates the long trace lengths typical of telecom backplanes, and the 3.3 V VCCIO option allows direct connection to newer CMOS PHYs. With 6,144 RAM bits spread across 3 EABs, the device holds small lookup tables for V.35 or HDLC bit stuffing without external memory.
تجویز کردہ
Legacy Test & Measurement Front-End
The EPF10K10LC84-3's reprogrammability and 84-LCC J-lead footprint are valuable for legacy bench-top test instruments where the instrument must be field-upgradable but the PCB cannot be re-spun. Engineers use the FPGA to implement custom stimulus generators, parallel-pattern generators, or protocol decoders that can be revised by reprogramming the configuration EPROM. The JTAG boundary-scan support aids board-level test, and the 59 user I/O pins provide enough channels for small parallel test buses.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا EPF10K10LC84-3 — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | EPF10K10LC84-4 | EPF10K10LC84-4N | EPF10K10LC84-3N | EPF10K10QI208-3 | EPF10K10TC144-3 |
|---|---|---|---|---|---|---|
| Package | 84-LCC (J-Lead) QCCJ | 84-LCC (J-Lead) - same | 84-LCC (J-Lead) - same | 84-LCC (J-Lead) - same | 208-PQFP - different package | 144-TQFP - different package |
| Brand | Intel (formerly Altera) | Intel | Intel | Intel | Intel | Intel |
| Logic Elements | 576 | 576 | 576 | 576 | 576 | 576 |
| Speed Grade | -3 | -4 (faster) | -4 (faster) | -3 (same) | -3 (same) | -3 (same) |
| Typical Gates | 10,000 | 10,000 | 10,000 | 10,000 | 10,000 | 10,000 |
| User I/O Pins | 59 | 59 | 59 | 59 | 147 | 101 |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Pin Compatibility | Reference | 100% pin-to-pin (same 84-LCC) | 100% pin-to-pin (same 84-LCC) | 100% pin-to-pin (same 84-LCC) | Not pin-compatible (different package) | Not pin-compatible (different package) |
اہم امتیازی خصوصیات
- 84-LCC J-lead package is one of only two surface-mount FLEX 10K packages at the 10K gate density (بمقابلہEPF10K10TC144-3)
- Same FLEX 10K silicon die with -3 speed grade offers the lowest-cost entry point in the family (بمقابلہEPF10K10LC84-4)
- MultiVolt I/O with PCI clamping-diode logic option (بمقابلہOlder MAX 7000 CPLDs)
ڈیزائن نوٹس
Estimated: VCCINT = 5.0 V at typical ICCINT of ~150 mA in a fully-utilized 10K design yields 750 mW core power. VCCIO at 5.0 V with 10 MHz toggling on 32 user I/Os adds roughly 200-400 mW. Decouple each VCCINT and VCCIO pin with a 0.1 uF ceramic placed within 5 mm of the pin, plus a 10 uF bulk tantalum or ceramic at the package. Multiple GND pins (12, 29, 43, 60, 78 in this design) must all be connected to a low-impedance ground plane to avoid ground bounce during simultaneous switching.
The 84-LCC (J-Lead) package has 1.27 mm (50 mil) lead pitch with J-bend terminations that extend under the package body. PCB land pads should be 1.6 mm x 1.0 mm with the pad centerline offset 0.4 mm outside the package bodyline to allow proper solder fillet formation. A PLCC84 socket is recommended for prototyping because the FLEX 10K configuration can be re-loaded through a JTAG programmer without de-soldering the device. Maintain continuous ground plane on layer 2 with no splits beneath the device.
Estimated: configuration mode selection is critical. The FLEX 10K supports both passive serial (PS) and active serial (AS) modes - the EPF10K10LC84-3 with an EPC1/EPC2 EPROM uses active serial mode where the FPGA provides DCLK to the EPROM. A common mistake is leaving nCONFIG floating; it must be tied to VCCINT through a 10 kohm pull-up so the device enters configuration mode at power-up. CONFIG_DONE is open-drain and must be pulled up to VCCINT with a 10 kohm resistor. Do not exceed VCCIO above 5.25 V or below 3.0 V even momentarily during power sequencing, or the I/O buffers can latch up.
تعمیل کی معلومات
EPF10K10LC84-3 is a SnPb (leaded) terminal finish per FLEX 10K family production era. The Pb-free variants are the -3N/-4N suffix parts. RoHS compliance for the standard -3 part is non-compliant; check the specific lot/date code with the distributor for any exemption.
