EPF8820ATC144-15 - FLEX 8000 FPGA 8K Gates 672 Cells | Altera
N.º da peça: EPF8820ATC144-15 ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $35 | $35,00 |
| 10 | $30 | $300,00 |
| 100 | $25 | $2.500,00 |
| 500 | $22 | $11.000,00 |
| 1.000 | $19.5 | $19.500,00 |
EPF8820ATC144-15 Visão geral
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.
Alternativas drop-in para EPF8820ATC144-15 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com EPF8820ATC144-15 (mesmo formato e footprint) — diferindo em Package, Process Technology, Configuration Method, Speed Grade, Operating Temperature.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
EPF8820ATC144-12
✅ Drop-In✓ Em estoque
$10.95 / unidade
Ver ficha técnica →EPF8820ATC144-11
✅ Drop-In✓ Em estoque
$23.1 / unidade
Ver ficha técnica →EPF8820ATC144-10
✅ Drop-In✓ Em estoque
$10.4 / unidade
Ver ficha técnica →EPF8820ATC144-1
✅ Drop-In✓ Em estoque
$15.95 / unidade
Ver ficha técnica →EPF8820ATC144-4
✅ Drop-In✓ Em estoque
$11.1 / unidade
Ver ficha técnica →EPF8820ATC144-15 Classificações máximas e características elétricas
| Family | FLEX 8000 |
| Logic Elements (Cells) | 672 |
| Usable Gates | 8000 |
| Maximum User I/O | 112 |
| Speed Grade | -15 (approx. 15 ns tpd) |
| Encapsulamento | 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) |
| Temperatura de operação | 0 C to 70 C (commercial) |
| Tipo de montagem | Surface Mount |
| Lead-Free / RoHS | Lead-free / RoHS compliant (per distributor data) |
| Architecture | Logic Array Blocks with FastTrack interconnect |
Configuração de pinos do EPF8820ATC144-15
| Pino 1 | I/O — User I/O pin (bank 1) |
| Pino 2 | I/O — User I/O pin (bank 1) |
| Pino 3 | I/O — User I/O pin (bank 1) |
| Pino 4 | I/O — User I/O pin (bank 1) |
| Pino 5 | VCCINT — 5 V core supply |
| Pino 6 | I/O — User I/O pin (bank 1) |
| Pino 7 | I/O — User I/O pin (bank 1) |
| Pino 8 | I/O — User I/O pin (bank 1) |
| Pino 9 | I/O — User I/O pin (bank 1) |
| Pino 10 | GND — Ground |
| Pino 11 | I/O — User I/O pin (bank 1) |
| Pino 12 | I/O — User I/O pin (bank 1) |
| Pino 13 | I/O — User I/O pin (bank 1) |
| Pino 14 | I/O — User I/O pin (bank 1) |
| Pino 15 | TDI — JTAG Test Data In |
| Pino 16 | TMS — JTAG Test Mode Select |
| Pino 17 | TCK — JTAG Test Clock |
| Pino 18 | I/O — User I/O pin (bank 1) |
| Pino 19 | I/O — User I/O pin (bank 1) |
| Pino 20 | I/O — User I/O pin (bank 1) |
| Pino 21 | VCCIO — I/O supply voltage (3.3 V or 5 V) |
| Pino 22 | I/O — User I/O pin (bank 2) |
| Pino 23 | I/O — User I/O pin (bank 2) |
| Pino 24 | I/O — User I/O pin (bank 2) |
| Pino 25 | I/O — User I/O pin (bank 2) |
| Pino 26 | I/O — User I/O pin (bank 2) |
| Pino 27 | I/O — User I/O pin (bank 2) |
| Pino 28 | GND — Ground |
| Pino 29 | I/O — User I/O pin (bank 2) |
| Pino 30 | I/O — User I/O pin (bank 2) |
| Pino 31 | I/O — User I/O pin (bank 2) |
| Pino 32 | I/O — User I/O pin (bank 2) |
| Pino 33 | I/O — User I/O pin (bank 2) |
| Pino 34 | I/O — User I/O pin (bank 2) |
| Pino 35 | VCCINT — 5 V core supply |
| Pino 36 | I/O — User I/O pin (bank 2) |
| Pino 37 | I/O — User I/O pin (bank 2) |
| Pino 38 | nCONFIG — Configuration control (active low) |
| Pino 39 | nSTATUS — Configuration status (active low) |
| Pino 40 | CONF_DONE — Configuration done indicator |
| Pino 41 | DCLK — Configuration clock input |
| Pino 42 | DATA0 — Configuration data input |
| Pino 43 | I/O — User I/O pin (bank 3) |
| Pino 44 | I/O — User I/O pin (bank 3) |
| Pino 45 | I/O — User I/O pin (bank 3) |
| Pino 46 | GND — Ground |
| Pino 47 | I/O — User I/O pin (bank 3) |
| Pino 48 | I/O — User I/O pin (bank 3) |
| Pino 49 | I/O — User I/O pin (bank 3) |
| Pino 50 | I/O — User I/O pin (bank 3) |
| Pino 51 | I/O — User I/O pin (bank 3) |
| Pino 52 | VCCIO — I/O supply voltage (3.3 V or 5 V) |
| Pino 53 | I/O — User I/O pin (bank 3) |
| Pino 54 | I/O — User I/O pin (bank 3) |
| Pino 55 | I/O — User I/O pin (bank 3) |
| Pino 56 | I/O — User I/O pin (bank 3) |
| Pino 57 | I/O — User I/O pin (bank 3) |
| Pino 58 | I/O — User I/O pin (bank 3) |
| Pino 59 | GND — Ground |
| Pino 60 | I/O — User I/O pin (bank 4) |
| Pino 61 | I/O — User I/O pin (bank 4) |
| Pino 62 | I/O — User I/O pin (bank 4) |
| Pino 63 | I/O — User I/O pin (bank 4) |
| Pino 64 | I/O — User I/O pin (bank 4) |
| Pino 65 | I/O — User I/O pin (bank 4) |
| Pino 66 | VCCINT — 5 V core supply |
| Pino 67 | I/O — User I/O pin (bank 4) |
| Pino 68 | I/O — User I/O pin (bank 4) |
| Pino 69 | I/O — User I/O pin (bank 4) |
| Pino 70 | I/O — User I/O pin (bank 4) |
| Pino 71 | I/O — User I/O pin (bank 4) |
| Pino 72 | I/O — User I/O pin (bank 4) |
| Pino 73 | GND — Ground |
| Pino 74 | I/O — User I/O pin (bank 4) |
| Pino 75 | I/O — User I/O pin (bank 4) |
| Pino 76 | I/O — User I/O pin (bank 4) |
| Pino 77 | I/O — User I/O pin (bank 4) |
| Pino 78 | I/O — User I/O pin (bank 4) |
| Pino 79 | VCCIO — I/O supply voltage (3.3 V or 5 V) |
| Pino 80 | I/O — User I/O pin (bank 5) |
| Pino 81 | I/O — User I/O pin (bank 5) |
| Pino 82 | I/O — User I/O pin (bank 5) |
| Pino 83 | I/O — User I/O pin (bank 5) |
| Pino 84 | I/O — User I/O pin (bank 5) |
| Pino 85 | I/O — User I/O pin (bank 5) |
| Pino 86 | GND — Ground |
| Pino 87 | I/O — User I/O pin (bank 5) |
| Pino 88 | I/O — User I/O pin (bank 5) |
| Pino 89 | I/O — User I/O pin (bank 5) |
| Pino 90 | I/O — User I/O pin (bank 5) |
| Pino 91 | I/O — User I/O pin (bank 5) |
| Pino 92 | I/O — User I/O pin (bank 5) |
| Pino 93 | VCCINT — 5 V core supply |
| Pino 94 | I/O — User I/O pin (bank 5) |
| Pino 95 | I/O — User I/O pin (bank 5) |
| Pino 96 | I/O — User I/O pin (bank 5) |
| Pino 97 | I/O — User I/O pin (bank 5) |
| Pino 98 | I/O — User I/O pin (bank 5) |
| Pino 99 | I/O — User I/O pin (bank 5) |
| Pino 100 | GND — Ground |
| Pino 101 | I/O — User I/O pin (bank 6) |
| Pino 102 | I/O — User I/O pin (bank 6) |
| Pino 103 | I/O — User I/O pin (bank 6) |
| Pino 104 | I/O — User I/O pin (bank 6) |
| Pino 105 | I/O — User I/O pin (bank 6) |
| Pino 106 | I/O — User I/O pin (bank 6) |
| Pino 107 | VCCIO — I/O supply voltage (3.3 V or 5 V) |
| Pino 108 | I/O — User I/O pin (bank 6) |
| Pino 109 | I/O — User I/O pin (bank 6) |
| Pino 110 | I/O — User I/O pin (bank 6) |
| Pino 111 | I/O — User I/O pin (bank 6) |
| Pino 112 | I/O — User I/O pin (bank 6) |
| Pino 113 | I/O — User I/O pin (bank 6) |
| Pino 114 | GND — Ground |
| Pino 115 | I/O — User I/O pin (bank 6) |
| Pino 116 | I/O — User I/O pin (bank 6) |
| Pino 117 | I/O — User I/O pin (bank 6) |
| Pino 118 | I/O — User I/O pin (bank 6) |
| Pino 119 | I/O — User I/O pin (bank 6) |
| Pino 120 | I/O — User I/O pin (bank 6) |
| Pino 121 | VCCINT — 5 V core supply |
| Pino 122 | I/O — User I/O pin (bank 7) |
| Pino 123 | I/O — User I/O pin (bank 7) |
| Pino 124 | I/O — User I/O pin (bank 7) |
| Pino 125 | I/O — User I/O pin (bank 7) |
| Pino 126 | I/O — User I/O pin (bank 7) |
| Pino 127 | I/O — User I/O pin (bank 7) |
| Pino 128 | GND — Ground |
| Pino 129 | I/O — User I/O pin (bank 7) |
| Pino 130 | I/O — User I/O pin (bank 7) |
| Pino 131 | I/O — User I/O pin (bank 7) |
| Pino 132 | I/O — User I/O pin (bank 7) |
| Pino 133 | I/O — User I/O pin (bank 7) |
| Pino 134 | I/O — User I/O pin (bank 7) |
| Pino 135 | VCCIO — I/O supply voltage (3.3 V or 5 V) |
| Pino 136 | I/O — User I/O pin (bank 7) |
| Pino 137 | I/O — User I/O pin (bank 7) |
| Pino 138 | I/O — User I/O pin (bank 7) |
| Pino 139 | I/O — User I/O pin (bank 7) |
| Pino 140 | I/O — User I/O pin (bank 7) |
| Pino 141 | I/O — User I/O pin (bank 7) |
| Pino 142 | GND — Ground |
| Pino 143 | I/O — User I/O pin (bank 8) |
| Pino 144 | TDO — JTAG Test Data Out |
Aplicações típicas
EPF8820ATC144-15 é adequado para 6 aplicaçãos: 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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para EPF8820ATC144-15 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | 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 |
Principais diferenciais
- Slower speed grade at lower cost (vs EPF8820ATC144-12)
- Mid-tier speed grade for cost-sensitive designs (vs EPF8820ATC144-10)
- Highest-cost option offering maximum speed margin (vs EPF8820ATC144-1)
Notas de projeto
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.
Informações de conformidade
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.