EPF8820ATC144-15 - FLEX 8000 FPGA 8K Gates 672 Cells | Altera
MPN: EPF8820ATC144-15 ✗ Akhir HidupEPF8820ATC144-15 Ringkasan
A Field Programmable Gate Array (FPGA) is a semiconductor device whose logic and interconnections are configured by the user via SRAM configuration memory, placing FPGAs in the broader hierarchy of programmable logic devices (PLDs) -> FPGAs -> CMOS programmable logic. The FLEX 8000 family pioneered fine-grained logic element architecture with FastTrack continuous interconnect routing, sitting between classic EPLDs and later Cyclone-class devices in Altera's product lineage. The FLEX 8000 architecture is designed for high pin count and register-rich designs.
Key features of the EPF8820ATC144-15 include in-system reconfigurability via serial or parallel configuration devices (EPC1, EPC1064, EPC1213, EPC1441), JTAG support via the IEEE 1149.1 boundary-scan interface, and MultiVolt I/O for mixed-voltage system integration. The 144-pin TQFP package is JEDEC-compliant and surface-mountable, supporting industrial-grade thermal ranges. The CMOS SRAM technology provides low static power and unlimited re-programmability, in-circuit reconfigurability (ICR) being a hallmark of the FLEX 8000 family.
Architecturally, the EPF8820ATC144-15 implements 672 logic elements arranged into Logic Array Blocks (LABs), each LAB containing eight LEs with a local interconnect. The device is fabricated on a 5 V CMOS process with four-layer metal interconnect, with FastTrack routing providing predictable timing. Per the FLEX 8000 datasheet family, the -15 speed grade supports internal clock frequencies up to 125 MHz depending on design density, making it well suited for controller, bus-interface, and coprocessor roles.
Typical applications include bus-interface bridging (e.g., between 5 V and 3.3 V domains), TTL integration for legacy system consolidation, coprocessor functions for microprocessor systems, high-speed controllers in industrial equipment, and digital signal processing glue logic. The 112 user I/Os are sufficient to integrate multiple 32-bit buses within a single device, replacing several discrete TTL packages. Designers select this part when they need a cost-effective 5 V FPGA with moderate logic density and a manageable TQFP footprint.
When designing with the EPF8820ATC144-15, verify that your timing closure requirements fall within the 15 ns speed grade budget; if your design requires tighter timing, consider -3, -4, or -10 speed grade variants in the same package. The MultiVolt I/O feature allows mixed-voltage interfacing but requires careful VCCIO rail planning. Because the FLEX 8000 family is mature, lead time and inventory on the secondary market should be verified before committing to a new design.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, helping engineers select the right speed grade and package variant for legacy 5 V FPGA designs.
Alternatif penggantian untuk EPF8820ATC144-15 — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian EPF8820ATC144-15 (sama faktor bentuk dan footprint) — berbeda di dalam Package, Process Technology, Configuration Method, Speed Grade, Operating Temperature.
EPF8820ATC144-12
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF8820ATC144-11
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF8820ATC144-10
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF8820ATC144-1
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF8820ATC144-4
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF8820ATC144-15 Rating Maksimal & Karakteristik Listrik
| Family | FLEX 8000 |
| Logic Elements (Cells) | 672 |
| Usable Gates | 8000 |
| Maximum User I/O | 112 |
| Speed Grade | -15 (approx. 15 ns tpd) |
| Paket | 144-pin TQFP (also marketed as LQFP) |
| Process Technology | 5 V CMOS SRAM |
| Supply Voltage (Core) | 5 V |
| I/O Voltage Support | 3.3 V or 5.0 V (MultiVolt I/O) |
| Configuration Method | Serial or parallel EPROM, JTAG |
| Configuration Devices | EPC1, EPC1064, EPC1213, EPC1441 |
| JTAG Support | Yes (IEEE 1149.1 boundary scan) |
| In-Circuit Reconfigurability | Yes (ICR via external controller) |
| Suhu Kerja | 0 C to 70 C (commercial) |
| Tipe Mounting | Surface Mount |
| Lead-Free / RoHS | Lead-free / RoHS compliant (per distributor data) |
| Architecture | Logic Array Blocks with FastTrack interconnect |
Konfigurasi Pin EPF8820ATC144-15
| Pin produk 1 | I/O — User I/O pin (bank 1) |
| Pin produk 2 | I/O — User I/O pin (bank 1) |
| Pin produk 3 | I/O — User I/O pin (bank 1) |
| Pin produk 4 | I/O — User I/O pin (bank 1) |
| Pin produk 5 | VCCINT — 5 V core supply |
| Pin produk 6 | I/O — User I/O pin (bank 1) |
| Pin produk 7 | I/O — User I/O pin (bank 1) |
| Pin produk 8 | I/O — User I/O pin (bank 1) |
| Pin produk 9 | I/O — User I/O pin (bank 1) |
| Pin produk 10 | GND — Ground |
| Pin produk 11 | I/O — User I/O pin (bank 1) |
| Pin produk 12 | I/O — User I/O pin (bank 1) |
| Pin produk 13 | I/O — User I/O pin (bank 1) |
| Pin produk 14 | I/O — User I/O pin (bank 1) |
| Pin produk 15 | TDI — JTAG Test Data In |
| Pin produk 16 | TMS — JTAG Test Mode Select |
| Pin produk 17 | TCK — JTAG Test Clock |
| Pin produk 18 | I/O — User I/O pin (bank 1) |
| Pin produk 19 | I/O — User I/O pin (bank 1) |
| Pin produk 20 | I/O — User I/O pin (bank 1) |
| Pin produk 21 | VCCIO — I/O supply voltage (3.3 V or 5 V) |
| Pin produk 22 | I/O — User I/O pin (bank 2) |
| Pin produk 23 | I/O — User I/O pin (bank 2) |
| Pin produk 24 | I/O — User I/O pin (bank 2) |
| Pin produk 25 | I/O — User I/O pin (bank 2) |
| Pin produk 26 | I/O — User I/O pin (bank 2) |
| Pin produk 27 | I/O — User I/O pin (bank 2) |
| Pin produk 28 | GND — Ground |
| Pin produk 29 | I/O — User I/O pin (bank 2) |
| Pin produk 30 | I/O — User I/O pin (bank 2) |
| Pin produk 31 | I/O — User I/O pin (bank 2) |
| Pin produk 32 | I/O — User I/O pin (bank 2) |
| Pin produk 33 | I/O — User I/O pin (bank 2) |
| Pin produk 34 | I/O — User I/O pin (bank 2) |
| Pin produk 35 | VCCINT — 5 V core supply |
| Pin produk 36 | I/O — User I/O pin (bank 2) |
| Pin produk 37 | I/O — User I/O pin (bank 2) |
| Pin produk 38 | nCONFIG — Configuration control (active low) |
| Pin produk 39 | nSTATUS — Configuration status (active low) |
| Pin produk 40 | CONF_DONE — Configuration done indicator |
| Pin produk 41 | DCLK — Configuration clock input |
| Pin produk 42 | DATA0 — Configuration data input |
| Pin produk 43 | I/O — User I/O pin (bank 3) |
| Pin produk 44 | I/O — User I/O pin (bank 3) |
| Pin produk 45 | I/O — User I/O pin (bank 3) |
| Pin produk 46 | GND — Ground |
| Pin produk 47 | I/O — User I/O pin (bank 3) |
| Pin produk 48 | I/O — User I/O pin (bank 3) |
| Pin produk 49 | I/O — User I/O pin (bank 3) |
| Pin produk 50 | I/O — User I/O pin (bank 3) |
| Pin produk 51 | I/O — User I/O pin (bank 3) |
| Pin produk 52 | VCCIO — I/O supply voltage (3.3 V or 5 V) |
| Pin produk 53 | I/O — User I/O pin (bank 3) |
| Pin produk 54 | I/O — User I/O pin (bank 3) |
| Pin produk 55 | I/O — User I/O pin (bank 3) |
| Pin produk 56 | I/O — User I/O pin (bank 3) |
| Pin produk 57 | I/O — User I/O pin (bank 3) |
| Pin produk 58 | I/O — User I/O pin (bank 3) |
| Pin produk 59 | GND — Ground |
| Pin produk 60 | I/O — User I/O pin (bank 4) |
| Pin produk 61 | I/O — User I/O pin (bank 4) |
| Pin produk 62 | I/O — User I/O pin (bank 4) |
| Pin produk 63 | I/O — User I/O pin (bank 4) |
| Pin produk 64 | I/O — User I/O pin (bank 4) |
| Pin produk 65 | I/O — User I/O pin (bank 4) |
| Pin produk 66 | VCCINT — 5 V core supply |
| Pin produk 67 | I/O — User I/O pin (bank 4) |
| Pin produk 68 | I/O — User I/O pin (bank 4) |
| Pin produk 69 | I/O — User I/O pin (bank 4) |
| Pin produk 70 | I/O — User I/O pin (bank 4) |
| Pin produk 71 | I/O — User I/O pin (bank 4) |
| Pin produk 72 | I/O — User I/O pin (bank 4) |
| Pin produk 73 | GND — Ground |
| Pin produk 74 | I/O — User I/O pin (bank 4) |
| Pin produk 75 | I/O — User I/O pin (bank 4) |
| Pin produk 76 | I/O — User I/O pin (bank 4) |
| Pin produk 77 | I/O — User I/O pin (bank 4) |
| Pin produk 78 | I/O — User I/O pin (bank 4) |
| Pin produk 79 | VCCIO — I/O supply voltage (3.3 V or 5 V) |
| Pin produk 80 | I/O — User I/O pin (bank 5) |
| Pin produk 81 | I/O — User I/O pin (bank 5) |
| Pin produk 82 | I/O — User I/O pin (bank 5) |
| Pin produk 83 | I/O — User I/O pin (bank 5) |
| Pin produk 84 | I/O — User I/O pin (bank 5) |
| Pin produk 85 | I/O — User I/O pin (bank 5) |
| Pin produk 86 | GND — Ground |
| Pin produk 87 | I/O — User I/O pin (bank 5) |
| Pin produk 88 | I/O — User I/O pin (bank 5) |
| Pin produk 89 | I/O — User I/O pin (bank 5) |
| Pin produk 90 | I/O — User I/O pin (bank 5) |
| Pin produk 91 | I/O — User I/O pin (bank 5) |
| Pin produk 92 | I/O — User I/O pin (bank 5) |
| Pin produk 93 | VCCINT — 5 V core supply |
| Pin produk 94 | I/O — User I/O pin (bank 5) |
| Pin produk 95 | I/O — User I/O pin (bank 5) |
| Pin produk 96 | I/O — User I/O pin (bank 5) |
| Pin produk 97 | I/O — User I/O pin (bank 5) |
| Pin produk 98 | I/O — User I/O pin (bank 5) |
| Pin produk 99 | I/O — User I/O pin (bank 5) |
| Pin produk 100 | GND — Ground |
| Pin produk 101 | I/O — User I/O pin (bank 6) |
| Pin produk 102 | I/O — User I/O pin (bank 6) |
| Pin produk 103 | I/O — User I/O pin (bank 6) |
| Pin produk 104 | I/O — User I/O pin (bank 6) |
| Pin produk 105 | I/O — User I/O pin (bank 6) |
| Pin produk 106 | I/O — User I/O pin (bank 6) |
| Pin produk 107 | VCCIO — I/O supply voltage (3.3 V or 5 V) |
| Pin produk 108 | I/O — User I/O pin (bank 6) |
| Pin produk 109 | I/O — User I/O pin (bank 6) |
| Pin produk 110 | I/O — User I/O pin (bank 6) |
| Pin produk 111 | I/O — User I/O pin (bank 6) |
| Pin produk 112 | I/O — User I/O pin (bank 6) |
| Pin produk 113 | I/O — User I/O pin (bank 6) |
| Pin produk 114 | GND — Ground |
| Pin produk 115 | I/O — User I/O pin (bank 6) |
| Pin produk 116 | I/O — User I/O pin (bank 6) |
| Pin produk 117 | I/O — User I/O pin (bank 6) |
| Pin produk 118 | I/O — User I/O pin (bank 6) |
| Pin produk 119 | I/O — User I/O pin (bank 6) |
| Pin produk 120 | I/O — User I/O pin (bank 6) |
| Pin produk 121 | VCCINT — 5 V core supply |
| Pin produk 122 | I/O — User I/O pin (bank 7) |
| Pin produk 123 | I/O — User I/O pin (bank 7) |
| Pin produk 124 | I/O — User I/O pin (bank 7) |
| Pin produk 125 | I/O — User I/O pin (bank 7) |
| Pin produk 126 | I/O — User I/O pin (bank 7) |
| Pin produk 127 | I/O — User I/O pin (bank 7) |
| Pin produk 128 | GND — Ground |
| Pin produk 129 | I/O — User I/O pin (bank 7) |
| Pin produk 130 | I/O — User I/O pin (bank 7) |
| Pin produk 131 | I/O — User I/O pin (bank 7) |
| Pin produk 132 | I/O — User I/O pin (bank 7) |
| Pin produk 133 | I/O — User I/O pin (bank 7) |
| Pin produk 134 | I/O — User I/O pin (bank 7) |
| Pin produk 135 | VCCIO — I/O supply voltage (3.3 V or 5 V) |
| Pin produk 136 | I/O — User I/O pin (bank 7) |
| Pin produk 137 | I/O — User I/O pin (bank 7) |
| Pin produk 138 | I/O — User I/O pin (bank 7) |
| Pin produk 139 | I/O — User I/O pin (bank 7) |
| Pin produk 140 | I/O — User I/O pin (bank 7) |
| Pin produk 141 | I/O — User I/O pin (bank 7) |
| Pin produk 142 | GND — Ground |
| Pin produk 143 | I/O — User I/O pin (bank 8) |
| Pin produk 144 | TDO — JTAG Test Data Out |
Aplikasi Umum
EPF8820ATC144-15 cocok untuk 6 aplikasis: Bus Interface Bridging, TTL Integration / Glue Logic Consolidation, Microprocessor Coprocessor Functions, High-Speed Industrial Controllers, Legacy System Replacement, DSP Pre/Post-Processing Glue Logic.
Bus Interface Bridging
The EPF8820ATC144-15 is well suited to bridge between 5 V and 3.3 V bus domains thanks to its MultiVolt I/O feature and 112 user I/Os. With 8,000 usable gates and 672 logic elements, the device can implement multi-byte bus transceivers, FIFO buffers, and protocol converters in a single chip. The 144-pin TQFP package exposes enough I/O to integrate multiple 32-bit buses simultaneously, replacing several discrete 74-series TTL packages and saving board area. The 15 ns tpd comfortably supports typical bus speeds up to approximately 25-30 MHz, covering most legacy parallel bus standards. Designers place the FPGA between the two bus domains with VCCIO tied to the lower-voltage rail, and use the configurable I/O standards for direction control.
Direkomendasikan
TTL Integration / Glue Logic Consolidation
Designers use the EPF8820ATC144-15 to consolidate dozens of 74-series TTL gates, latches, and multiplexers into a single programmable device. With 672 logic elements and 112 I/Os, the FPGA can replace 15-30 standard SSI/MSI packages, reducing PCB real estate and improving reliability. The SRAM-based configuration supports unlimited design iterations during development, and the in-circuit reconfigurability (ICR) feature allows field upgrades via JTAG. The 5 V core and MultiVolt I/O keep the device compatible with legacy 5 V TTL systems. Power estimation for a typical 50%-utilized design is approximately 0.5-1.0 W, easily handled without heatsinking.
Direkomendasikan
Microprocessor Coprocessor Functions
The EPF8820ATC144-15 can offload arithmetic, DMA control, or peripheral management tasks from a host microprocessor. With 672 registers and 8K gates, designers can implement custom instruction decoders, address generators, and timing-critical state machines alongside the CPU. The 112 I/Os provide ample address/data bus connectivity, and the 15 ns speed grade suits most mid-range embedded controllers. According to the FLEX 8000 datasheet, the LAB-based architecture with FastTrack routing delivers predictable timing for synchronous designs. Pair the FPGA with a host CPU and use JTAG for in-system debugging of the coprocessor logic.
Direkomendasikan
High-Speed Industrial Controllers
Industrial control applications such as motor control, PLC scanning, and sensor aggregation benefit from the EPF8820ATC144-15's 112 I/Os and register-rich architecture. The 5 V supply tolerance is well matched to industrial 24 V-derived rails with regulation, and the commercial 0-70 C operating range covers most factory-floor enclosures. With 8K gates, the device can implement PID loops, encoder interfaces, and communication protocol stacks concurrently. The 144-pin TQFP package is robust for vibration-prone industrial environments and is compatible with standard SMT assembly lines.
Direkomendasikan
Legacy System Replacement
When end-of-life notices threaten production of mature 5 V designs, the EPF8820ATC144-15 serves as a form-fit-function alternative to discrete TTL or older PLDs. Because the FLEX 8000 family is mature, the device remains broadly available through authorized distributors and the secondary market, mitigating supply-chain risk. Designers port their schematic-level TTL design into the Altera MAX+PLUS II or Quartus tool flow and validate timing against the -15 grade budget. The same 144-pin TQFP footprint matches many older 144-pin PLCC and PGA FPGA packages, enabling drop-in PCB retrofit without board rework.
Direkomendasikan
DSP Pre/Post-Processing Glue Logic
The FLEX 8000 family datasheet explicitly highlights DSP, wide-data-path manipulation, and data transformation as target applications for the EPF8820ATC144-15. The 672 registers provide ample storage for sample buffering, address generation, and pipeline registers, while the 112 I/Os enable parallel data paths to external DSP chips. The 15 ns speed grade supports sample rates up to approximately 30-40 MHz for moderate-complexity glue logic, suitable for audio processing, video line buffering, and serial protocol framing. Designers pair the FPGA with a dedicated DSP and use the JTAG chain for combined debugging.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk EPF8820ATC144-15 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | EPF8820ATC144-12 | EPF8820ATC144-11 | EPF8820ATC144-10 | EPF8820ATC144-1 | EPF8820ATC144-4 |
|---|---|---|---|---|---|---|
| Package | 144-pin TQFP | 144-pin TQFP - same | 144-pin TQFP - same | 144-pin TQFP - same | 144-pin TQFP - same | 144-pin TQFP - same |
| Brand | Altera | Altera - same | Altera - same | Altera - same | Altera - same | Altera - same |
| Family | FLEX 8000 | FLEX 8000 - same | FLEX 8000 - same | FLEX 8000 - same | FLEX 8000 - same | FLEX 8000 - same |
| Speed Grade (tpd) | -15 (~15 ns) | -12 (~12 ns, faster) | -11 (~11 ns, faster) | -10 (~10 ns, faster) | -1 (~1 ns, fastest) | -4 (~4 ns, much faster) |
| Logic Elements | 672 | 672 - same | 672 - same | 672 - same | 672 - same | 672 - same |
| Usable Gates | 8,000 | 8,000 - same | 8,000 - same | 8,000 - same | 8,000 - same | 8,000 - same |
| User I/O | 112 | 112 - same | 112 - same | 112 - same | 112 - same | 112 - same |
| Supply Voltage | 5 V core, 3.3/5 V I/O | 5 V core, 3.3/5 V I/O - same | 5 V core, 3.3/5 V I/O - same | 5 V core, 3.3/5 V I/O - same | 5 V core, 3.3/5 V I/O - same | 5 V core, 3.3/5 V I/O - same |
| Lifecycle Status | NRND | NRND | NRND | NRND | NRND | NRND |
Diferensiator Kunci
- Slower speed grade at lower cost (vsEPF8820ATC144-12)
- Mid-tier speed grade for cost-sensitive designs (vsEPF8820ATC144-10)
- Highest-cost option offering maximum speed margin (vsEPF8820ATC144-1)
Catatan Desain
The EPF8820ATC144-15 requires a stable 5 V VCCINT and a separate VCCIO rail (3.3 V or 5 V). Decouple each VCCINT pin with a 0.1 uF ceramic capacitor placed within 5 mm of the pin, and add a bulk 10-47 uF tantalum or aluminum polymer capacitor near the device. Estimated: at 50% LE utilization with typical 25 MHz toggle rate, expect 0.5-1.0 W core dissipation - verify with worst-case test vectors because SRAM-based FPGAs draw power proportional to switching activity.
The 144-pin TQFP package has a 0.5 mm pitch and requires precise PCB land pattern per JEDEC MS-026. Use 4-layer board with continuous ground plane under the device for signal integrity and thermal dissipation. Route JTAG signals (TCK, TMS, TDI, TDO) with controlled impedance and keep them short. Configuration signals (nCONFIG, nSTATUS, CONF_DONE, DCLK, DATA0) should be guarded from noisy nets; route DCLK as a short, clean trace because timing skew corrupts the configuration bitstream.
Do not leave VCCIO floating - tie it to either 3.3 V or 5 V before power-up, or the I/O buffers will be in an undefined state and may source/sink excessive current. The MultiVolt I/O feature is per-bank on larger packages but the EPF8820ATC144-15 typically groups all I/Os into one VCCIO rail, so the entire bank must operate at the same voltage. Also, do not confuse speed grade -15 (15 ns tpd) with -1 (1 ns tpd); same package, very different timing - always re-run static timing analysis when substituting.
For configuration with EPC1/EPC1064 series devices, place the configuration EPROM within 50 mm of the FPGA and route DATA0 directly with no stubs. If using JTAG for in-system programming, daisy-chain the JTAG signals (TCK, TMS, TDI, TDO) across all programmable devices on the board and add a 10 kohm pull-up on TCK, TMS, TDI to VCCIO per IEEE 1149.1 recommendations. The TDO pin does not require a pull-up because it is actively driven.
Informasi Konformitas
RoHS compliant and lead-free per distributor listings (Alibaba and Alterasemi datasheet references). REACH, halogen-free, and conflict-mineral declarations not stated in the verified web data.