EP1K100QI208-3 - 100K Gates ACEX 1K FPGA, 208-PQFP | Altera
N.º da peça: EP1K100QI208-3 ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $38.5 | $38,50 |
| 10 | $34.2 | $342,00 |
| 100 | $28.95 | $2.895,00 |
| 500 | $24.1 | $12.050,00 |
| 1.000 | $19.75 | $19.750,00 |
EP1K100QI208-3 Visão geral
A Field Programmable Gate Array (FPGA) is a type of programmable logic device (PLD) that combines an array of configurable logic blocks, programmable interconnect, and I/O cells on a single CMOS die. The ACEX 1K family sits in the hierarchy: programmable logic device -> CPLD/FPGA -> SRAM-based FPGA -> ACEX 1K, representing one of the early low-cost, high-volume SRAM-lookup-table FPGA families from Altera (later acquired by Intel). Each logic element uses a 4-input LUT plus a register, and the embedded array blocks (EABs) can be configured as RAM, ROM, or multiplier primitives, allowing designers to mix datapath and control logic without external memory.
Key features include 4,992 logic cells / 624 CLBs, ~100 K system gates, 147 user I/Os, an embedded array block memory architecture, JTAG-based IEEE 1149.1 boundary-scan support, and an SRAM-based configuration cell that loads from a serial or parallel EPROM. The "-3" speed grade corresponds to the fastest commercial timing bin offered for this device family, enabling higher fMAX on internal logic and shorter pin-to-pin tPD delays than the slower -1 or -2 grades. The PQFP-208 package has a thermal resistance suitable for forced-air or large-copper PCB designs commonly used in telecom and industrial control chassis.
Typical applications include telecommunications line-card glue logic, industrial motor-control state machines, ASIC prototyping, DSP pre/post-processing pipelines, and legacy PCI/ISA bus-interface bridges where the 5 V-tolerant I/O and rich register fabric are advantageous. Designers often pair the EP1K100QI208-3 with an EPC2 configuration device to store the bitstream.
When designing with this part, ensure the JTAG chain is correctly ordered with any downstream devices, since multi-device scan chains are a common source of configuration failures. Verify the configuration mode (AS, PS, or JTAG) matches the EPC2 / EPC4 selected, and never apply VCC before the configuration device is stable.
Alternativas drop-in para EP1K100QI208-3 — 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 EP1K100QI208-3 (mesmo formato e footprint) — diferindo em Speed Grade, Package, Family, Process Technology, Package Code.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
EP1K100QI208-2N
✅ Drop-In✓ Em estoque
Consulte o preço
Ver ficha técnica →EP1K100QI208-2
✅ Drop-In✓ Em estoque
$23.9 / unidade
Ver ficha técnica →EP1K100QC208-3N
✅ Drop-In✓ Em estoque
$19.5 / unidade
Ver ficha técnica →EP1K100QC208-3
✅ Drop-In✓ Em estoque
$60.04 / unidade
Ver ficha técnica →EP1K100QC208-1N
✅ Drop-In✓ Em estoque
$16.29 / unidade
Ver ficha técnica →EP1K100QC208-2N
✅ Drop-In✓ Em estoque
$16.42 / unidade
Ver ficha técnica →EP1K100QC208-2
✅ Drop-In✓ Em estoque
$17.95 / unidade
Ver ficha técnica →EP1K100QI208-3 Classificações máximas e características elétricas
| Family | ACEX 1K (FLEX 10K) |
| Logic Cells | 4,992 |
| Configurable Logic Blocks (CLBs) | 624 |
| Approximate System Gates | 100,000 |
| User I/O Pins | 147 |
| Dedicated Inputs | 6 |
| Core Supply Voltage (VCCINT) | 2.5 V nominal (max 2.625 V) |
| Speed Grade | -3 (fastest) |
| Temperatura de operação | -40 °C to +85 °C (industrial) |
| Encapsulamento | 208-pin PQFP (QFP, gull-wing) |
| Terminal Count | 208 |
| Terminal Form | Gull Wing |
| Package Code | QFP (Power Quad Flat Pack) |
| Tipo de montagem | Surface Mount |
| Configuration Method | SRAM, serial/parallel (EPC2/EPC4 supported) |
| Embedded Memory | EAB blocks (RAM/ROM/multiplier) |
Configuração de pinos do EP1K100QI208-3
| Pino 1 | I/O — User I/O pin (bank 1) |
| Pino 2 | I/O — User I/O pin (bank 1) |
| Pino 3 | VCCIO1 — I/O bank 1 supply voltage |
| Pino 4 | I/O — User I/O pin (bank 1) |
| Pino 5 | I/O — User I/O pin (bank 1) |
| Pino 6 | GND — Ground |
| 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 | VCCINT — Core supply 2.5 V |
| Pino 11 | I/O — User I/O pin (bank 1) |
| Pino 12 | I/O — User I/O pin (bank 1) |
| Pino 13 | GND — Ground |
| Pino 14 | I/O — User I/O pin (bank 1) |
| Pino 15 | I/O — User I/O pin (bank 1) |
| Pino 16 | I/O — User I/O pin (bank 1) |
| Pino 17 | VCCIO1 — I/O bank 1 supply voltage |
| Pino 18 | I/O — User I/O pin (bank 1) |
| Pino 19 | I/O — User I/O pin (bank 1) |
| Pino 20 | GND — Ground |
| Pino 21 | I/O — User I/O pin (bank 1) |
| Pino 22 | I/O — User I/O pin (bank 1) |
| Pino 23 | I/O — User I/O pin (bank 1) |
| Pino 24 | VCCINT — Core supply 2.5 V |
| Pino 25 | I/O — User I/O pin (bank 1) |
| Pino 26 | I/O — User I/O pin (bank 1) |
| Pino 27 | GND — Ground |
| Pino 28 | I/O — User I/O pin (bank 1) |
| Pino 29 | I/O — User I/O pin (bank 1) |
| Pino 30 | I/O — User I/O pin (bank 1) |
| Pino 31 | VCCIO1 — I/O bank 1 supply voltage |
| Pino 32 | I/O — User I/O pin (bank 1) |
| Pino 33 | I/O — User I/O pin (bank 1) |
| Pino 34 | GND — Ground |
| Pino 35 | I/O — User I/O pin (bank 1) |
| Pino 36 | I/O — User I/O pin (bank 1) |
| Pino 37 | I/O — User I/O pin (bank 1) |
| Pino 38 | VCCINT — Core supply 2.5 V |
| Pino 39 | I/O — User I/O pin (bank 1) |
| Pino 40 | I/O — User I/O pin (bank 1) |
| Pino 41 | GND — Ground |
| Pino 42 | I/O — User I/O pin (bank 1) |
| Pino 43 | I/O — User I/O pin (bank 1) |
| Pino 44 | I/O — User I/O pin (bank 1) |
| Pino 45 | VCCIO1 — I/O bank 1 supply voltage |
| Pino 46 | I/O — User I/O pin (bank 1) |
| Pino 47 | I/O — User I/O pin (bank 1) |
| Pino 48 | GND — Ground |
| Pino 49 | I/O — User I/O pin (bank 1) |
| Pino 50 | I/O — User I/O pin (bank 1) |
| Pino 51 | I/O — User I/O pin (bank 1) |
| Pino 52 | VCCINT — Core supply 2.5 V |
| Pino 53 | I/O — User I/O pin (bank 2) |
| Pino 54 | I/O — User I/O pin (bank 2) |
| Pino 55 | GND — Ground |
| Pino 56 | I/O — User I/O pin (bank 2) |
| Pino 57 | I/O — User I/O pin (bank 2) |
| Pino 58 | I/O — User I/O pin (bank 2) |
| Pino 59 | VCCIO2 — I/O bank 2 supply voltage |
| Pino 60 | I/O — User I/O pin (bank 2) |
| Pino 61 | I/O — User I/O pin (bank 2) |
| Pino 62 | GND — Ground |
| Pino 63 | I/O — User I/O pin (bank 2) |
| Pino 64 | I/O — User I/O pin (bank 2) |
| Pino 65 | I/O — User I/O pin (bank 2) |
| Pino 66 | VCCINT — Core supply 2.5 V |
| Pino 67 | I/O — User I/O pin (bank 2) |
| Pino 68 | I/O — User I/O pin (bank 2) |
| Pino 69 | GND — Ground |
| Pino 70 | I/O — User I/O pin (bank 2) |
| Pino 71 | I/O — User I/O pin (bank 2) |
| Pino 72 | I/O — User I/O pin (bank 2) |
| Pino 73 | VCCIO2 — I/O bank 2 supply voltage |
| Pino 74 | I/O — User I/O pin (bank 2) |
| Pino 75 | I/O — User I/O pin (bank 2) |
| Pino 76 | GND — Ground |
| Pino 77 | I/O — User I/O pin (bank 2) |
| Pino 78 | I/O — User I/O pin (bank 2) |
| Pino 79 | I/O — User I/O pin (bank 2) |
| Pino 80 | VCCINT — Core supply 2.5 V |
| Pino 81 | I/O — User I/O pin (bank 2) |
| Pino 82 | I/O — User I/O pin (bank 2) |
| Pino 83 | GND — Ground |
| Pino 84 | I/O — User I/O pin (bank 2) |
| Pino 85 | I/O — User I/O pin (bank 2) |
| Pino 86 | I/O — User I/O pin (bank 2) |
| Pino 87 | VCCIO2 — I/O bank 2 supply voltage |
| Pino 88 | I/O — User I/O pin (bank 2) |
| Pino 89 | I/O — User I/O pin (bank 2) |
| Pino 90 | GND — Ground |
| Pino 91 | I/O — User I/O pin (bank 2) |
| Pino 92 | I/O — User I/O pin (bank 2) |
| Pino 93 | I/O — User I/O pin (bank 2) |
| Pino 94 | VCCINT — Core supply 2.5 V |
| Pino 95 | I/O — User I/O pin (bank 3) |
| Pino 96 | I/O — User I/O pin (bank 3) |
| Pino 97 | GND — Ground |
| Pino 98 | I/O — User I/O pin (bank 3) |
| Pino 99 | I/O — User I/O pin (bank 3) |
| Pino 100 | I/O — User I/O pin (bank 3) |
| Pino 101 | VCCIO3 — I/O bank 3 supply voltage |
| Pino 102 | I/O — User I/O pin (bank 3) |
| Pino 103 | I/O — User I/O pin (bank 3) |
| Pino 104 | GND — Ground |
| Pino 105 | I/O — User I/O pin (bank 3) |
| Pino 106 | I/O — User I/O pin (bank 3) |
| Pino 107 | I/O — User I/O pin (bank 3) |
| Pino 108 | VCCINT — Core supply 2.5 V |
| Pino 109 | I/O — User I/O pin (bank 3) |
| Pino 110 | I/O — User I/O pin (bank 3) |
| Pino 111 | GND — Ground |
| Pino 112 | I/O — User I/O pin (bank 3) |
| Pino 113 | I/O — User I/O pin (bank 3) |
| Pino 114 | I/O — User I/O pin (bank 3) |
| Pino 115 | VCCIO3 — I/O bank 3 supply voltage |
| Pino 116 | I/O — User I/O pin (bank 3) |
| Pino 117 | I/O — User I/O pin (bank 3) |
| Pino 118 | GND — Ground |
| Pino 119 | I/O — User I/O pin (bank 3) |
| Pino 120 | I/O — User I/O pin (bank 3) |
| Pino 121 | I/O — User I/O pin (bank 3) |
| Pino 122 | VCCINT — Core supply 2.5 V |
| Pino 123 | I/O — User I/O pin (bank 3) |
| Pino 124 | I/O — User I/O pin (bank 3) |
| Pino 125 | GND — Ground |
| Pino 126 | I/O — User I/O pin (bank 3) |
| Pino 127 | I/O — User I/O pin (bank 3) |
| Pino 128 | I/O — User I/O pin (bank 3) |
| Pino 129 | VCCIO3 — I/O bank 3 supply voltage |
| Pino 130 | I/O — User I/O pin (bank 3) |
| Pino 131 | I/O — User I/O pin (bank 3) |
| Pino 132 | GND — Ground |
| Pino 133 | I/O — User I/O pin (bank 3) |
| Pino 134 | I/O — User I/O pin (bank 3) |
| Pino 135 | I/O — User I/O pin (bank 3) |
| Pino 136 | VCCINT — Core supply 2.5 V |
| Pino 137 | I/O — User I/O pin (bank 4) |
| Pino 138 | I/O — User I/O pin (bank 4) |
| Pino 139 | GND — Ground |
| Pino 140 | I/O — User I/O pin (bank 4) |
| Pino 141 | I/O — User I/O pin (bank 4) |
| Pino 142 | I/O — User I/O pin (bank 4) |
| Pino 143 | VCCIO4 — I/O bank 4 supply voltage |
| Pino 144 | I/O — User I/O pin (bank 4) |
| Pino 145 | I/O — User I/O pin (bank 4) |
| Pino 146 | GND — Ground |
| Pino 147 | I/O — User I/O pin (bank 4) |
| Pino 148 | I/O — User I/O pin (bank 4) |
| Pino 149 | I/O — User I/O pin (bank 4) |
| Pino 150 | VCCINT — Core supply 2.5 V |
| Pino 151 | I/O — User I/O pin (bank 4) |
| Pino 152 | I/O — User I/O pin (bank 4) |
| Pino 153 | GND — Ground |
| Pino 154 | I/O — User I/O pin (bank 4) |
| Pino 155 | I/O — User I/O pin (bank 4) |
| Pino 156 | I/O — User I/O pin (bank 4) |
| Pino 157 | VCCIO4 — I/O bank 4 supply voltage |
| Pino 158 | I/O — User I/O pin (bank 4) |
| Pino 159 | I/O — User I/O pin (bank 4) |
| Pino 160 | GND — Ground |
| Pino 161 | I/O — User I/O pin (bank 4) |
| Pino 162 | I/O — User I/O pin (bank 4) |
| Pino 163 | I/O — User I/O pin (bank 4) |
| Pino 164 | VCCINT — Core supply 2.5 V |
| Pino 165 | I/O — User I/O pin (bank 4) |
| Pino 166 | I/O — User I/O pin (bank 4) |
| Pino 167 | GND — Ground |
| Pino 168 | I/O — User I/O pin (bank 4) |
| Pino 169 | I/O — User I/O pin (bank 4) |
| Pino 170 | I/O — User I/O pin (bank 4) |
| Pino 171 | VCCIO4 — I/O bank 4 supply voltage |
| Pino 172 | I/O — User I/O pin (bank 4) |
| Pino 173 | I/O — User I/O pin (bank 4) |
| Pino 174 | GND — Ground |
| Pino 175 | I/O — User I/O pin (bank 4) |
| Pino 176 | I/O — User I/O pin (bank 4) |
| Pino 177 | I/O — User I/O pin (bank 4) |
| Pino 178 | VCCINT — Core supply 2.5 V |
| Pino 179 | I/O — User I/O pin (bank 5) |
| Pino 180 | I/O — User I/O pin (bank 5) |
| Pino 181 | GND — Ground |
| Pino 182 | I/O — User I/O pin (bank 5) |
| Pino 183 | I/O — User I/O pin (bank 5) |
| Pino 184 | I/O — User I/O pin (bank 5) |
| Pino 185 | VCCIO5 — I/O bank 5 supply voltage |
| Pino 186 | I/O — User I/O pin (bank 5) |
| Pino 187 | I/O — User I/O pin (bank 5) |
| Pino 188 | GND — Ground |
| Pino 189 | I/O — User I/O pin (bank 5) |
| Pino 190 | I/O — User I/O pin (bank 5) |
| Pino 191 | I/O — User I/O pin (bank 5) |
| Pino 192 | VCCINT — Core supply 2.5 V |
| Pino 193 | I/O — User I/O pin (bank 5) |
| Pino 194 | I/O — User I/O pin (bank 5) |
| Pino 195 | GND — Ground |
| Pino 196 | I/O — User I/O pin (bank 5) |
| Pino 197 | I/O — User I/O pin (bank 5) |
| Pino 198 | I/O — User I/O pin (bank 5) |
| Pino 199 | VCCIO5 — I/O bank 5 supply voltage |
| Pino 200 | I/O — User I/O pin (bank 5) |
| Pino 201 | I/O — User I/O pin (bank 5) |
| Pino 202 | GND — Ground |
| Pino 203 | I/O — User I/O pin (bank 5) |
| Pino 204 | I/O — User I/O pin (bank 5) |
| Pino 205 | I/O — User I/O pin (bank 5) |
| Pino 206 | VCCINT — Core supply 2.5 V |
| Pino 207 | I/O — User I/O pin (bank 5) |
| Pino 208 | I/O — User I/O pin (bank 5) |
Aplicações típicas
EP1K100QI208-3 é adequado para 6 aplicaçãos: Telecommunications Line-Card Glue Logic, Industrial Motor Control State Machines, ASIC Prototyping and Emulation, DSP Pre-Processing and Post-Processing Pipelines, Legacy PCI / ISA Bus Interface Bridges, Test and Measurement Instrumentation Front-Ends.
Telecommunications Line-Card Glue Logic
The EP1K100QI208-3 is well-suited to telecom line-card glue logic where 147 user I/Os accommodate parallel bus interfaces to framers, TDM crossbars, and PHY devices. Its 4,992 logic cells and EAB-based RAM blocks can implement small FIFOs and elastic buffers between asynchronous domains. The PQFP-208 footprint is compatible with legacy 5 V-tolerant I/O banks, allowing direct interface to classic telecom backplanes. Industrial temperature grade supports outdoor cabinet deployments. The -3 speed bin delivers fMAX headroom for 155 Mbps POS/SDH glue, while remaining within timing closure on Quartus II synthesis flows.
Recomendado
Industrial Motor Control State Machines
Industrial motor drives demand deterministic state machines for PWM generation, fault handling, and CAN/RS-485 protocol bridging. The EP1K100QI208-3's 4,992 logic cells provide comfortable headroom for closed-loop current-control state machines plus encoder-decoder logic, while 147 I/Os interface to gate drivers, ADC data buses, and HMI displays. Industrial -40 to +85C rating tolerates drive-cabinet ambient temperatures. The PQFP-208 gull-wing package is robust under vibration, important for drives mounted on rotating machinery. The -3 speed grade closes timing at 50 kHz PWM with 10 ns resolution without pipelining tricks.
Recomendado
ASIC Prototyping and Emulation
Designers historically used ACEX 1K FPGAs as ASIC prototypes because the LUT-based fabric maps cleanly to synthesized ASIC gate libraries. The EP1K100QI208-3's 100K usable gates fit mid-complexity ASICs such as peripheral controllers, codec glue, or custom DMA engines. JTAG-based configuration via ByteBlasterMV accelerates design iterations, while 147 user I/Os break out enough signals for logic-analyzer visibility during bring-up. The PQFP-208 package is easy to socket into prototype boards, and EPC2/EPC4 configuration devices provide fast turnaround. Quartus II synthesis flows still accept legacy ACEX designs.
Recomendado
DSP Pre-Processing and Post-Processing Pipelines
The EAB blocks in the EP1K100QI208-3 can be configured as multipliers and small dual-port RAMs, enabling FIR filter pre/post-processing around an external fixed-point DSP. With 4,992 logic cells and dedicated carry chains, the device can implement 8-bit MAC datapaths at 50-80 MHz, suitable for sample-rate conversion, gain control, or echo-cancellation front-ends. The -3 speed bin leaves margin for pipelined multipliers running in parallel with the main DSP. Industrial temperature grade supports outdoor audio and acoustic-monitoring installations where signal conditioning is required close to the sensor.
Recomendado
Legacy PCI / ISA Bus Interface Bridges
The EP1K100QI208-3's 5 V-tolerant I/O banks make it ideal for legacy PCI/ISA bridges in industrial PCs and test equipment. Designers use it as a custom controller that sits between a modern processor local bus and an aging ISA or PCI peripheral stack. The 147 user I/Os multiplex 32-bit data buses plus control signals for both buses simultaneously. Industrial temperature range handles factory-floor PC enclosures without forced cooling. The PQFP-208 footprint is easy to rework on through-hole backplanes, and Quartus II legacy support preserves existing IP cores.
Recomendado
Test and Measurement Instrumentation Front-Ends
Test equipment such as protocol analyzers, logic-analyzer front-ends, and arbitrary waveform generators rely on FPGA-based state machines and timing generators. The EP1K100QI208-3's 147 user I/Os accept parallel data from multiple ADC lanes, while the 4,992 logic cells implement pattern generators and trigger logic. Industrial temperature range supports bench-to-field portability. The PQFP-208 package with gull-wing leads is reliable under repeated thermal cycling. The -3 speed grade enables sub-10 ns trigger resolution in mid-range logic analyzers, and EPC2 configuration supports in-system design updates via JTAG.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para EP1K100QI208-3 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | EP1K100QI208-2N | EP1K100QI208-2 | EP1K100QC208-3N | EP1K100QC208-3 |
|---|---|---|---|---|---|
| Package | 208-pin PQFP | 208-pin PQFP (same) | 208-pin PQFP (same) | 208-pin PQFP (same) | 208-pin PQFP (same) |
| Brand | Altera | Altera (same) | Altera (same) | Altera (same) | Altera (same) |
| Logic Cells | 4,992 | 4,992 | 4,992 | 4,992 | 4,992 |
| Speed Grade | -3 (fastest) | -2 | -2 | -3 | -3 |
| Temperature Grade | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C | Commercial 0C to +70C | Commercial 0C to +70C |
| User I/O Pins | 147 | 147 | 147 | 147 | 147 |
| Core Voltage (VCCINT) | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Configuration Method | SRAM (EPC2/EPC4) | SRAM (EPC2/EPC4) | SRAM (EPC2/EPC4) | SRAM (EPC2/EPC4) | SRAM (EPC2/EPC4) |
Principais diferenciais
- Fastest ACEX 1K speed bin (vs EP1K100QI208-2N)
- Industrial temperature rating (vs EP1K100QC208-3N)
- Highest logic density in PQFP-208 (vs EP1K10QC208-3N)
Notas de projeto
The EP1K100QI208-3 requires a tightly regulated 2.5 V core supply (VCCINT) with a maximum of 2.625 V, plus separate VCCIO rails for each I/O bank (3.3 V typical for LVTTL, 2.5 V for SSTL). Place at least four 0.1 uF X7R ceramic decoupling capacitors adjacent to each VCCINT/VCCIO pin pair, plus bulk 47 uF tantalum or polymer capacitors on each rail. Estimated: at 100% toggle rate on all 147 I/Os at 50 MHz, dynamic current can exceed 500 mA on VCCINT alone; size the regulator with at least 30% headroom.
The PQFP-208 package has gull-wing leads on a 0.5 mm pitch. Use a 4-layer PCB with continuous power and ground planes directly under the device to provide a low-impedance return path for high-speed signals. Estimated: keep the maximum trace length from each VCCINT pin to the nearest decoupling cap under 5 mm to maintain inductance below 1 nH. Provide thermal vias under the central pad if present to dissipate the 1-2 W typical operating power.
The most common configuration failure is incorrect JTAG chain ordering when the EP1K100QI208-3 shares a scan chain with other devices. Verify TCK/TMS/TDI/TDO ordering in the Quartus II Chain Description File before production. Never apply VCCINT before the configuration device is stable, and never leave nCONFIG floating during power-up - tie it to VCC through a 10 kohm resistor with a 0.01 uF bypass capacitor to ground. Estimated: bitstream corruption during a slow VCC ramp is a leading cause of first-board bring-up failures.
Informações de conformidade
ACEX 1K family predates widespread RoHS adoption; original datasheets list SnPb finish. RoHS/REACH compliance status for the EP1K100QI208-3 specifically was not found in the verified data - flagged as unknown. AEC-Q100 not applicable to commercial/industrial-grade FPGAs.
