EP1K100QI208-3 - 100K Gates ACEX 1K FPGA, 208-PQFP | Altera
Référence : EP1K100QI208-3 ✗ Fin de vie| Qté | Prix unitaire | 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 Présentation
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.
Alternatives de remplacement direct pour EP1K100QI208-3 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec EP1K100QI208-3 (même facteur de forme et même empreinte) — différant par Speed Grade, Package, Family, Process Technology, Package Code.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
EP1K100QI208-2N
✅ Remplacement direct✓ En stock
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Voir la fiche technique →EP1K100QI208-2
✅ Remplacement direct✓ En stock
$23.9 / unité
Voir la fiche technique →EP1K100QC208-3N
✅ Remplacement direct✓ En stock
$19.5 / unité
Voir la fiche technique →EP1K100QC208-3
✅ Remplacement direct✓ En stock
$60.04 / unité
Voir la fiche technique →EP1K100QC208-1N
✅ Remplacement direct✓ En stock
$16.29 / unité
Voir la fiche technique →EP1K100QC208-2N
✅ Remplacement direct✓ En stock
$16.42 / unité
Voir la fiche technique →EP1K100QC208-2
✅ Remplacement direct✓ En stock
$17.95 / unité
Voir la fiche technique →EP1K100QI208-3 Valeurs maximales et caractéristiques électriques
| 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) |
| Température de fonctionnement | -40 °C to +85 °C (industrial) |
| Boîtier | 208-pin PQFP (QFP, gull-wing) |
| Terminal Count | 208 |
| Terminal Form | Gull Wing |
| Package Code | QFP (Power Quad Flat Pack) |
| Type de montage | Surface Mount |
| Configuration Method | SRAM, serial/parallel (EPC2/EPC4 supported) |
| Embedded Memory | EAB blocks (RAM/ROM/multiplier) |
Configuration des broches de EP1K100QI208-3
| Broche 1 | I/O — User I/O pin (bank 1) |
| Broche 2 | I/O — User I/O pin (bank 1) |
| Broche 3 | VCCIO1 — I/O bank 1 supply voltage |
| Broche 4 | I/O — User I/O pin (bank 1) |
| Broche 5 | I/O — User I/O pin (bank 1) |
| Broche 6 | GND — Ground |
| Broche 7 | I/O — User I/O pin (bank 1) |
| Broche 8 | I/O — User I/O pin (bank 1) |
| Broche 9 | I/O — User I/O pin (bank 1) |
| Broche 10 | VCCINT — Core supply 2.5 V |
| Broche 11 | I/O — User I/O pin (bank 1) |
| Broche 12 | I/O — User I/O pin (bank 1) |
| Broche 13 | GND — Ground |
| Broche 14 | I/O — User I/O pin (bank 1) |
| Broche 15 | I/O — User I/O pin (bank 1) |
| Broche 16 | I/O — User I/O pin (bank 1) |
| Broche 17 | VCCIO1 — I/O bank 1 supply voltage |
| Broche 18 | I/O — User I/O pin (bank 1) |
| Broche 19 | I/O — User I/O pin (bank 1) |
| Broche 20 | GND — Ground |
| Broche 21 | I/O — User I/O pin (bank 1) |
| Broche 22 | I/O — User I/O pin (bank 1) |
| Broche 23 | I/O — User I/O pin (bank 1) |
| Broche 24 | VCCINT — Core supply 2.5 V |
| Broche 25 | I/O — User I/O pin (bank 1) |
| Broche 26 | I/O — User I/O pin (bank 1) |
| Broche 27 | GND — Ground |
| Broche 28 | I/O — User I/O pin (bank 1) |
| Broche 29 | I/O — User I/O pin (bank 1) |
| Broche 30 | I/O — User I/O pin (bank 1) |
| Broche 31 | VCCIO1 — I/O bank 1 supply voltage |
| Broche 32 | I/O — User I/O pin (bank 1) |
| Broche 33 | I/O — User I/O pin (bank 1) |
| Broche 34 | GND — Ground |
| Broche 35 | I/O — User I/O pin (bank 1) |
| Broche 36 | I/O — User I/O pin (bank 1) |
| Broche 37 | I/O — User I/O pin (bank 1) |
| Broche 38 | VCCINT — Core supply 2.5 V |
| Broche 39 | I/O — User I/O pin (bank 1) |
| Broche 40 | I/O — User I/O pin (bank 1) |
| Broche 41 | GND — Ground |
| Broche 42 | I/O — User I/O pin (bank 1) |
| Broche 43 | I/O — User I/O pin (bank 1) |
| Broche 44 | I/O — User I/O pin (bank 1) |
| Broche 45 | VCCIO1 — I/O bank 1 supply voltage |
| Broche 46 | I/O — User I/O pin (bank 1) |
| Broche 47 | I/O — User I/O pin (bank 1) |
| Broche 48 | GND — Ground |
| Broche 49 | I/O — User I/O pin (bank 1) |
| Broche 50 | I/O — User I/O pin (bank 1) |
| Broche 51 | I/O — User I/O pin (bank 1) |
| Broche 52 | VCCINT — Core supply 2.5 V |
| Broche 53 | I/O — User I/O pin (bank 2) |
| Broche 54 | I/O — User I/O pin (bank 2) |
| Broche 55 | GND — Ground |
| Broche 56 | I/O — User I/O pin (bank 2) |
| Broche 57 | I/O — User I/O pin (bank 2) |
| Broche 58 | I/O — User I/O pin (bank 2) |
| Broche 59 | VCCIO2 — I/O bank 2 supply voltage |
| Broche 60 | I/O — User I/O pin (bank 2) |
| Broche 61 | I/O — User I/O pin (bank 2) |
| Broche 62 | GND — Ground |
| Broche 63 | I/O — User I/O pin (bank 2) |
| Broche 64 | I/O — User I/O pin (bank 2) |
| Broche 65 | I/O — User I/O pin (bank 2) |
| Broche 66 | VCCINT — Core supply 2.5 V |
| Broche 67 | I/O — User I/O pin (bank 2) |
| Broche 68 | I/O — User I/O pin (bank 2) |
| Broche 69 | GND — Ground |
| Broche 70 | I/O — User I/O pin (bank 2) |
| Broche 71 | I/O — User I/O pin (bank 2) |
| Broche 72 | I/O — User I/O pin (bank 2) |
| Broche 73 | VCCIO2 — I/O bank 2 supply voltage |
| Broche 74 | I/O — User I/O pin (bank 2) |
| Broche 75 | I/O — User I/O pin (bank 2) |
| Broche 76 | GND — Ground |
| Broche 77 | I/O — User I/O pin (bank 2) |
| Broche 78 | I/O — User I/O pin (bank 2) |
| Broche 79 | I/O — User I/O pin (bank 2) |
| Broche 80 | VCCINT — Core supply 2.5 V |
| Broche 81 | I/O — User I/O pin (bank 2) |
| Broche 82 | I/O — User I/O pin (bank 2) |
| Broche 83 | GND — Ground |
| Broche 84 | I/O — User I/O pin (bank 2) |
| Broche 85 | I/O — User I/O pin (bank 2) |
| Broche 86 | I/O — User I/O pin (bank 2) |
| Broche 87 | VCCIO2 — I/O bank 2 supply voltage |
| Broche 88 | I/O — User I/O pin (bank 2) |
| Broche 89 | I/O — User I/O pin (bank 2) |
| Broche 90 | GND — Ground |
| Broche 91 | I/O — User I/O pin (bank 2) |
| Broche 92 | I/O — User I/O pin (bank 2) |
| Broche 93 | I/O — User I/O pin (bank 2) |
| Broche 94 | VCCINT — Core supply 2.5 V |
| Broche 95 | I/O — User I/O pin (bank 3) |
| Broche 96 | I/O — User I/O pin (bank 3) |
| Broche 97 | GND — Ground |
| Broche 98 | I/O — User I/O pin (bank 3) |
| Broche 99 | I/O — User I/O pin (bank 3) |
| Broche 100 | I/O — User I/O pin (bank 3) |
| Broche 101 | VCCIO3 — I/O bank 3 supply voltage |
| Broche 102 | I/O — User I/O pin (bank 3) |
| Broche 103 | I/O — User I/O pin (bank 3) |
| Broche 104 | GND — Ground |
| Broche 105 | I/O — User I/O pin (bank 3) |
| Broche 106 | I/O — User I/O pin (bank 3) |
| Broche 107 | I/O — User I/O pin (bank 3) |
| Broche 108 | VCCINT — Core supply 2.5 V |
| Broche 109 | I/O — User I/O pin (bank 3) |
| Broche 110 | I/O — User I/O pin (bank 3) |
| Broche 111 | GND — Ground |
| Broche 112 | I/O — User I/O pin (bank 3) |
| Broche 113 | I/O — User I/O pin (bank 3) |
| Broche 114 | I/O — User I/O pin (bank 3) |
| Broche 115 | VCCIO3 — I/O bank 3 supply voltage |
| Broche 116 | I/O — User I/O pin (bank 3) |
| Broche 117 | I/O — User I/O pin (bank 3) |
| Broche 118 | GND — Ground |
| Broche 119 | I/O — User I/O pin (bank 3) |
| Broche 120 | I/O — User I/O pin (bank 3) |
| Broche 121 | I/O — User I/O pin (bank 3) |
| Broche 122 | VCCINT — Core supply 2.5 V |
| Broche 123 | I/O — User I/O pin (bank 3) |
| Broche 124 | I/O — User I/O pin (bank 3) |
| Broche 125 | GND — Ground |
| Broche 126 | I/O — User I/O pin (bank 3) |
| Broche 127 | I/O — User I/O pin (bank 3) |
| Broche 128 | I/O — User I/O pin (bank 3) |
| Broche 129 | VCCIO3 — I/O bank 3 supply voltage |
| Broche 130 | I/O — User I/O pin (bank 3) |
| Broche 131 | I/O — User I/O pin (bank 3) |
| Broche 132 | GND — Ground |
| Broche 133 | I/O — User I/O pin (bank 3) |
| Broche 134 | I/O — User I/O pin (bank 3) |
| Broche 135 | I/O — User I/O pin (bank 3) |
| Broche 136 | VCCINT — Core supply 2.5 V |
| Broche 137 | I/O — User I/O pin (bank 4) |
| Broche 138 | I/O — User I/O pin (bank 4) |
| Broche 139 | GND — Ground |
| Broche 140 | I/O — User I/O pin (bank 4) |
| Broche 141 | I/O — User I/O pin (bank 4) |
| Broche 142 | I/O — User I/O pin (bank 4) |
| Broche 143 | VCCIO4 — I/O bank 4 supply voltage |
| Broche 144 | I/O — User I/O pin (bank 4) |
| Broche 145 | I/O — User I/O pin (bank 4) |
| Broche 146 | GND — Ground |
| Broche 147 | I/O — User I/O pin (bank 4) |
| Broche 148 | I/O — User I/O pin (bank 4) |
| Broche 149 | I/O — User I/O pin (bank 4) |
| Broche 150 | VCCINT — Core supply 2.5 V |
| Broche 151 | I/O — User I/O pin (bank 4) |
| Broche 152 | I/O — User I/O pin (bank 4) |
| Broche 153 | GND — Ground |
| Broche 154 | I/O — User I/O pin (bank 4) |
| Broche 155 | I/O — User I/O pin (bank 4) |
| Broche 156 | I/O — User I/O pin (bank 4) |
| Broche 157 | VCCIO4 — I/O bank 4 supply voltage |
| Broche 158 | I/O — User I/O pin (bank 4) |
| Broche 159 | I/O — User I/O pin (bank 4) |
| Broche 160 | GND — Ground |
| Broche 161 | I/O — User I/O pin (bank 4) |
| Broche 162 | I/O — User I/O pin (bank 4) |
| Broche 163 | I/O — User I/O pin (bank 4) |
| Broche 164 | VCCINT — Core supply 2.5 V |
| Broche 165 | I/O — User I/O pin (bank 4) |
| Broche 166 | I/O — User I/O pin (bank 4) |
| Broche 167 | GND — Ground |
| Broche 168 | I/O — User I/O pin (bank 4) |
| Broche 169 | I/O — User I/O pin (bank 4) |
| Broche 170 | I/O — User I/O pin (bank 4) |
| Broche 171 | VCCIO4 — I/O bank 4 supply voltage |
| Broche 172 | I/O — User I/O pin (bank 4) |
| Broche 173 | I/O — User I/O pin (bank 4) |
| Broche 174 | GND — Ground |
| Broche 175 | I/O — User I/O pin (bank 4) |
| Broche 176 | I/O — User I/O pin (bank 4) |
| Broche 177 | I/O — User I/O pin (bank 4) |
| Broche 178 | VCCINT — Core supply 2.5 V |
| Broche 179 | I/O — User I/O pin (bank 5) |
| Broche 180 | I/O — User I/O pin (bank 5) |
| Broche 181 | GND — Ground |
| Broche 182 | I/O — User I/O pin (bank 5) |
| Broche 183 | I/O — User I/O pin (bank 5) |
| Broche 184 | I/O — User I/O pin (bank 5) |
| Broche 185 | VCCIO5 — I/O bank 5 supply voltage |
| Broche 186 | I/O — User I/O pin (bank 5) |
| Broche 187 | I/O — User I/O pin (bank 5) |
| Broche 188 | GND — Ground |
| Broche 189 | I/O — User I/O pin (bank 5) |
| Broche 190 | I/O — User I/O pin (bank 5) |
| Broche 191 | I/O — User I/O pin (bank 5) |
| Broche 192 | VCCINT — Core supply 2.5 V |
| Broche 193 | I/O — User I/O pin (bank 5) |
| Broche 194 | I/O — User I/O pin (bank 5) |
| Broche 195 | GND — Ground |
| Broche 196 | I/O — User I/O pin (bank 5) |
| Broche 197 | I/O — User I/O pin (bank 5) |
| Broche 198 | I/O — User I/O pin (bank 5) |
| Broche 199 | VCCIO5 — I/O bank 5 supply voltage |
| Broche 200 | I/O — User I/O pin (bank 5) |
| Broche 201 | I/O — User I/O pin (bank 5) |
| Broche 202 | GND — Ground |
| Broche 203 | I/O — User I/O pin (bank 5) |
| Broche 204 | I/O — User I/O pin (bank 5) |
| Broche 205 | I/O — User I/O pin (bank 5) |
| Broche 206 | VCCINT — Core supply 2.5 V |
| Broche 207 | I/O — User I/O pin (bank 5) |
| Broche 208 | I/O — User I/O pin (bank 5) |
Applications typiques
EP1K100QI208-3 convient pour 6 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour EP1K100QI208-3 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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) |
Principaux différenciateurs
- Fastest ACEX 1K speed bin (vs EP1K100QI208-2N)
- Industrial temperature rating (vs EP1K100QC208-3N)
- Highest logic density in PQFP-208 (vs EP1K10QC208-3N)
Notes de conception
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.
Informations de conformité
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.