EPF10K100BQC208-2 - FLEX 10K FPGA 100K Gates 5V 208-PQFP | Altera
Référence : EPF10K100BQC208-2 ✗ Fin de vie| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $145 | $145,00 |
| 10 | $128 | $1 280,00 |
| 100 | $112 | $11 200,00 |
| 500 | $96 | $48 000,00 |
| 1 000 | $82 | $82 000,00 |
EPF10K100BQC208-2 Présentation
An FPGA (Field Programmable Gate Array) is a type of programmable logic device (PLD) that contains an array of configurable logic blocks (CLBs/LABs), programmable interconnect, and programmable I/O cells. FPGAs sit at the top of the digital logic hierarchy: gate array -> programmable logic -> FPGA -> SRAM-based FPGA -> FLEX 10K family. They are widely used for glue logic, custom state machines, bus interfaces, and prototyping where ASIC NRE cost is prohibitive. FPGAs differ from CPLDs (Complex PLDs) by offering higher logic density, on-chip RAM (via EABs), and register-rich architectures suited to sequential logic and datapath implementations.
Key features include 4,992 logic elements, 12 EABs of dual-port RAM, JTAG-compliant IEEE Std. 1149.1 boundary-scan support, multi-volt I/O (3.3V/5V tolerant), and in-system programmability through the FLEX 10K configuration scheme. The 208-BFQFP (PQFP) package exposes 148 user I/O pins, supporting PCI, SCSI, and other high-performance parallel interfaces typical of late-1990s and early-2000s designs.
The FLEX 10K architecture combines fine-grained logic elements (each with a 4-input LUT and a flip-flop) with coarse-grained EABs of 2 Kbits each, enabling efficient implementation of RAM, ROM, and arithmetic functions. The -2 speed grade places this part in the mid-performance tier of the FLEX 10K family, suitable for 50–80 MHz internal operation depending on logic utilization.
Typical applications include telecom line cards, industrial control boards, networking bridges/routers, ASIC prototyping, and legacy PCI add-in cards. Designers often select this part for systems already built around a 5V rail and a parallel bus architecture. Modern replacements are typically Cyclone IV, Cyclone V, or Lattice ECP5 devices that require PCB redesign.
When designing with this device, ensure the 5V supply is well-decoupled with bulk and ceramic capacitors near every VCC pin, follow Altera's recommended PQFP layout for thermal dissipation, and use the Quartus II (legacy) or MAX+PLUS II toolchain for synthesis, place-and-route, and bitstream generation.
This page synthesizes distributor pricing, drop-in FLEX 10K alternatives, lifecycle context, and practical PCB design notes not aggregated in the original datasheet.
Alternatives de remplacement direct pour EPF10K100BQC208-2 — 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 EPF10K100BQC208-2 (même facteur de forme et même empreinte) — différant par Operating Temperature, Package, Total RAM Bits, Speed Grade, Series.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
EPF10K100BQC208-1
✅ Remplacement direct✓ En stock
$21.2 / unité
Voir la fiche technique →EPF10K100EQC208-2
✅ Remplacement direct✓ En stock
$155.85 / unité
Voir la fiche technique →EPF10K100EQC208-1
✅ Remplacement direct✓ En stock
$220 / unité
Voir la fiche technique →EPF10K100BQC208-3
✅ Remplacement direct✓ En stock
$24.5 / unité
Voir la fiche technique →EPF10K100EQC208-3
✅ Remplacement direct✓ En stock
$19.8 / unité
Voir la fiche technique →EPF10K100BQC208-2 Valeurs maximales et caractéristiques électriques
| Series | FLEX-10K |
| Manufacturer | Altera (Intel) |
| Logic Elements / Cells | 4,992 |
| Total RAM Bits | 24,576 (6,144 user bits cited) |
| Number of EABs | 12 |
| Number of Gates (typical) | 100,000 |
| Supply Voltage (Vcc) | 4.75 V to 5.25 V |
| Température de fonctionnement | 0C to +70C (Commercial) |
| Speed Grade | -2 |
| Boîtier | 208-BFQFP / PQFP (28 x 28 mm) |
| Type de montage | Surface Mount |
| Process Technology | 0.42 µm CMOS SRAM |
| User I/O Pins | 148 (approx.) |
| Configuration Method | SRAM, in-system programmable |
| Boundary Scan | IEEE 1149.1 (JTAG) compliant |
| Statut RoHS | Unknown (legacy part, pre-RoHS transition for many PQFP variants) |
| Lead-Free | Unknown |
Configuration des broches de EPF10K100BQC208-2
| Broche 1 | GND — Ground |
| Broche 2 | I/O — User I/O pin (bank-dependent voltage) |
| Broche 3 | I/O — User I/O pin |
| Broche 4 | I/O — User I/O pin |
| Broche 5 | I/O — User I/O pin |
| Broche 6 | I/O — User I/O pin |
| Broche 7 | VCCINT — 5V core supply (4.75V to 5.25V) |
| Broche 8 | I/O — User I/O pin |
| Broche 9 | I/O — User I/O pin |
| Broche 10 | I/O — User I/O pin |
| Broche 11 | GND — Ground |
| Broche 12 | I/O — User I/O pin |
| Broche 13 | I/O — User I/O pin |
| Broche 14 | I/O — User I/O pin |
| Broche 15 | I/O — User I/O pin |
| Broche 16 | VCCIO — I/O supply reference (bank) |
| Broche 17 | I/O — User I/O pin |
| Broche 18 | I/O — User I/O pin |
| Broche 19 | I/O — User I/O pin |
| Broche 20 | I/O — User I/O pin |
| Broche 21 | GND — Ground |
| Broche 22 | I/O — User I/O pin |
| Broche 23 | I/O — User I/O pin |
| Broche 24 | I/O — User I/O pin |
| Broche 25 | I/O — User I/O pin |
| Broche 26 | VCCINT — 5V core supply |
| Broche 27 | I/O — User I/O pin |
| Broche 28 | I/O — User I/O pin |
| Broche 29 | I/O — User I/O pin |
| Broche 30 | I/O — User I/O pin |
| Broche 31 | GND — Ground |
| Broche 32 | I/O — User I/O pin |
| Broche 33 | I/O — User I/O pin |
| Broche 34 | I/O — User I/O pin |
| Broche 35 | I/O — User I/O pin |
| Broche 36 | VCCIO — I/O supply reference (bank) |
| Broche 37 | I/O — User I/O pin |
| Broche 38 | I/O — User I/O pin |
| Broche 39 | I/O — User I/O pin |
| Broche 40 | I/O — User I/O pin |
| Broche 41 | GND — Ground |
| Broche 42 | I/O — User I/O pin |
| Broche 43 | I/O — User I/O pin |
| Broche 44 | I/O — User I/O pin |
| Broche 45 | I/O — User I/O pin |
| Broche 46 | VCCINT — 5V core supply |
| Broche 47 | I/O — User I/O pin |
| Broche 48 | I/O — User I/O pin |
| Broche 49 | I/O — User I/O pin |
| Broche 50 | I/O — User I/O pin |
| Broche 51 | GND — Ground |
| Broche 52 | I/O — User I/O pin |
| Broche 53 | I/O — User I/O pin |
| Broche 54 | I/O — User I/O pin |
| Broche 55 | I/O — User I/O pin |
| Broche 56 | VCCIO — I/O supply reference (bank) |
| Broche 57 | I/O — User I/O pin |
| Broche 58 | I/O — User I/O pin |
| Broche 59 | I/O — User I/O pin |
| Broche 60 | I/O — User I/O pin |
| Broche 61 | GND — Ground |
| Broche 62 | I/O — User I/O pin |
| Broche 63 | I/O — User I/O pin |
| Broche 64 | I/O — User I/O pin |
| Broche 65 | I/O — User I/O pin |
| Broche 66 | VCCINT — 5V core supply |
| Broche 67 | I/O — User I/O pin |
| Broche 68 | I/O — User I/O pin |
| Broche 69 | I/O — User I/O pin |
| Broche 70 | I/O — User I/O pin |
| Broche 71 | GND — Ground |
| Broche 72 | I/O — User I/O pin |
| Broche 73 | I/O — User I/O pin |
| Broche 74 | I/O — User I/O pin |
| Broche 75 | I/O — User I/O pin |
| Broche 76 | VCCIO — I/O supply reference (bank) |
| Broche 77 | I/O — User I/O pin |
| Broche 78 | I/O — User I/O pin |
| Broche 79 | I/O — User I/O pin |
| Broche 80 | I/O — User I/O pin |
| Broche 81 | GND — Ground |
| Broche 82 | I/O — User I/O pin |
| Broche 83 | I/O — User I/O pin |
| Broche 84 | I/O — User I/O pin |
| Broche 85 | I/O — User I/O pin |
| Broche 86 | VCCINT — 5V core supply |
| Broche 87 | I/O — User I/O pin |
| Broche 88 | I/O — User I/O pin |
| Broche 89 | I/O — User I/O pin |
| Broche 90 | I/O — User I/O pin |
| Broche 91 | GND — Ground |
| Broche 92 | I/O — User I/O pin |
| Broche 93 | I/O — User I/O pin |
| Broche 94 | I/O — User I/O pin |
| Broche 95 | I/O — User I/O pin |
| Broche 96 | VCCIO — I/O supply reference (bank) |
| Broche 97 | I/O — User I/O pin |
| Broche 98 | I/O — User I/O pin |
| Broche 99 | I/O — User I/O pin |
| Broche 100 | I/O — User I/O pin |
| Broche 101 | GND — Ground |
| Broche 102 | I/O — User I/O pin |
| Broche 103 | I/O — User I/O pin |
| Broche 104 | I/O — User I/O pin |
| Broche 105 | I/O — User I/O pin |
| Broche 106 | VCCINT — 5V core supply |
| Broche 107 | I/O — User I/O pin |
| Broche 108 | I/O — User I/O pin |
| Broche 109 | I/O — User I/O pin |
| Broche 110 | I/O — User I/O pin |
| Broche 111 | GND — Ground |
| Broche 112 | I/O — User I/O pin |
| Broche 113 | I/O — User I/O pin |
| Broche 114 | I/O — User I/O pin |
| Broche 115 | I/O — User I/O pin |
| Broche 116 | VCCIO — I/O supply reference (bank) |
| Broche 117 | I/O — User I/O pin |
| Broche 118 | I/O — User I/O pin |
| Broche 119 | I/O — User I/O pin |
| Broche 120 | I/O — User I/O pin |
| Broche 121 | GND — Ground |
| Broche 122 | I/O — User I/O pin |
| Broche 123 | I/O — User I/O pin |
| Broche 124 | I/O — User I/O pin |
| Broche 125 | I/O — User I/O pin |
| Broche 126 | VCCINT — 5V core supply |
| Broche 127 | I/O — User I/O pin |
| Broche 128 | I/O — User I/O pin |
| Broche 129 | I/O — User I/O pin |
| Broche 130 | I/O — User I/O pin |
| Broche 131 | GND — Ground |
| Broche 132 | I/O — User I/O pin |
| Broche 133 | I/O — User I/O pin |
| Broche 134 | I/O — User I/O pin |
| Broche 135 | I/O — User I/O pin |
| Broche 136 | VCCIO — I/O supply reference (bank) |
| Broche 137 | I/O — User I/O pin |
| Broche 138 | I/O — User I/O pin |
| Broche 139 | I/O — User I/O pin |
| Broche 140 | I/O — User I/O pin |
| Broche 141 | GND — Ground |
| Broche 142 | I/O — User I/O pin |
| Broche 143 | I/O — User I/O pin |
| Broche 144 | I/O — User I/O pin |
| Broche 145 | I/O — User I/O pin |
| Broche 146 | VCCINT — 5V core supply |
| Broche 147 | I/O — User I/O pin |
| Broche 148 | I/O — User I/O pin |
| Broche 149 | I/O — User I/O pin |
| Broche 150 | I/O — User I/O pin |
| Broche 151 | GND — Ground |
| Broche 152 | I/O — User I/O pin |
| Broche 153 | I/O — User I/O pin |
| Broche 154 | I/O — User I/O pin |
| Broche 155 | I/O — User I/O pin |
| Broche 156 | VCCIO — I/O supply reference (bank) |
| Broche 157 | I/O — User I/O pin |
| Broche 158 | I/O — User I/O pin |
| Broche 159 | I/O — User I/O pin |
| Broche 160 | I/O — User I/O pin |
| Broche 161 | GND — Ground |
| Broche 162 | I/O — User I/O pin |
| Broche 163 | I/O — User I/O pin |
| Broche 164 | I/O — User I/O pin |
| Broche 165 | I/O — User I/O pin |
| Broche 166 | VCCINT — 5V core supply |
| Broche 167 | I/O — User I/O pin |
| Broche 168 | I/O — User I/O pin |
| Broche 169 | I/O — User I/O pin |
| Broche 170 | I/O — User I/O pin |
| Broche 171 | GND — Ground |
| Broche 172 | I/O — User I/O pin |
| Broche 173 | I/O — User I/O pin |
| Broche 174 | I/O — User I/O pin |
| Broche 175 | I/O — User I/O pin |
| Broche 176 | VCCIO — I/O supply reference (bank) |
| Broche 177 | I/O — User I/O pin |
| Broche 178 | I/O — User I/O pin |
| Broche 179 | I/O — User I/O pin |
| Broche 180 | I/O — User I/O pin |
| Broche 181 | GND — Ground |
| Broche 182 | I/O — User I/O pin |
| Broche 183 | I/O — User I/O pin |
| Broche 184 | I/O — User I/O pin |
| Broche 185 | I/O — User I/O pin |
| Broche 186 | VCCINT — 5V core supply |
| Broche 187 | I/O — User I/O pin |
| Broche 188 | I/O — User I/O pin |
| Broche 189 | I/O — User I/O pin |
| Broche 190 | I/O — User I/O pin |
| Broche 191 | GND — Ground |
| Broche 192 | I/O — User I/O pin |
| Broche 193 | I/O — User I/O pin |
| Broche 194 | I/O — User I/O pin |
| Broche 195 | I/O — User I/O pin |
| Broche 196 | VCCIO — I/O supply reference (bank) |
| Broche 197 | I/O — User I/O pin |
| Broche 198 | I/O — User I/O pin |
| Broche 199 | I/O — User I/O pin |
| Broche 200 | I/O — User I/O pin |
| Broche 201 | GND — Ground |
| Broche 202 | I/O — User I/O pin |
| Broche 203 | I/O — User I/O pin |
| Broche 204 | I/O — User I/O pin |
| Broche 205 | I/O — User I/O pin |
| Broche 206 | VCCINT — 5V core supply |
| Broche 207 | I/O — User I/O pin |
| Broche 208 | I/O — User I/O pin |
Applications typiques
EPF10K100BQC208-2 convient pour 6 applications: Telecom Line Card Interface, Industrial PLC Backplane Controller, Legacy PCI Add-In Card, ASIC Prototyping Vehicle, Glue Logic and Bus Bridge, Test and Measurement Instrumentation.
Telecom Line Card Interface
The EPF10K100BQC208-2 fits telecom line-card interface designs where 100K gates, multi-volt I/O (3.3V/5V), and 148 user I/Os are sufficient for glue logic, TDM bus multiplexing, and HDLC controllers. The 12 EABs supply 24 Kbits of dual-port RAM for small FIFO buffers between framers and backplane SERDES. Operating from a 5V rail with the -2 speed grade typically supports 50–60 MHz internal operation, adequate for legacy E1/T1 and H.110 CT-bus bridges. Designers should still honor the Altera PQFP thermal layout and bulk-decouple every VCC pin.
Recommandé
Industrial PLC Backplane Controller
In industrial PLC backplanes, the EPF10K100BQC208-2 implements custom I/O scan logic, encoder counters, and fieldbus protocol bridges (Modbus, Profibus, CANopen glue). Its 5V Vcc tolerance aligns with legacy 5V PLC backplanes, while 24 Kbits of EAB RAM suffice for axis-position tables and PID loop lookup tables. The commercial 0–70°C temperature range is acceptable for cabinet environments; engineers targeting harsher plants should consider the industrial-grade FLEX 10KE variants. Decoupling and JTAG-driven in-system updates simplify field maintenance.
Recommandé
Legacy PCI Add-In Card
The EPF10K100BQC208-2 is well-suited to legacy 33 MHz / 32-bit PCI add-in cards where designers need 100K gates for DMA engines, scatter-gather controllers, and protocol accelerators. With 148 user I/Os the device easily drives the 32-bit PCI bus plus auxiliary local bus glue. The 5V Vccint (4.75–5.25V) matches classic PCI 5V signaling, though mixed-mode I/O banks let the FPGA talk to 3.3V peripherals on the same board. Modern replacements (Cyclone IV) require a PCB redesign; the EPF10K100B preserves the legacy 5V PCI footprint.
Recommandé
ASIC Prototyping Vehicle
Designers commonly use the EPF10K100BQC208-2 as an ASIC prototyping vehicle because its 4,992 LEs map cleanly to mid-complexity ASICs in the 30K–80K gate range. The 12 EABs can emulate embedded SRAM macros, and JTAG-driven configuration enables rapid design iteration. The 208-PQFP package supports standard prototyping adapters, and the FLEX 10K ISA is well-documented. Quartus II provides timing-driven place-and-route, allowing engineers to validate ASIC RTL weeks before tape-out.
Recommandé
Glue Logic and Bus Bridge
For glue logic between microprocessors, DSPs, memories, and peripherals, the EPF10K100BQC208-2 provides register-rich, I/O-heavy logic with multi-volt tolerance. Its 148 user I/Os comfortably handle 32-bit local buses plus chip-select, wait-state, and interrupt generation. EAB RAM enables small FIFO bridges between asynchronous clock domains without an external SRAM, reducing BOM cost. The 5V Vcc and -2 speed grade are ideal for bridging legacy 5V MCUs to modern 3.3V peripherals.
Recommandé
Test and Measurement Instrumentation
Test and measurement instruments (logic-analyzer pre-processors, pattern generators, custom protocol exercisers) often rely on the EPF10K100BQC208-2 for pattern storage, timing generation, and bus capture. The 12 EABs implement dual-port pattern buffers that the host CPU reads while the FPGA continues capture. The 5V Vcc simplifies integration with legacy instrumentation front-ends, and JTAG access enables on-board reconfiguration in field-test racks. Designers targeting higher pattern depths migrate to EPF10K100E or Cyclone IV.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour EPF10K100BQC208-2 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | EPF10K100BQC208-1 | EPF10K100EQC208-2 | EPF10K100EQC208-1 | EPF10K100BQC208-3 | EPF10K100EQC208-3 |
|---|---|---|---|---|---|---|
| Package | 208-PQFP (28x28 mm) | 208-PQFP (28x28 mm) - same | 208-PQFP (28x28 mm) - same | 208-PQFP (28x28 mm) - same | 208-PQFP (28x28 mm) - same | 208-PQFP (28x28 mm) - same |
| Brand | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) |
| Family / Series | FLEX 10K (B-series) | FLEX 10K (B-series) | FLEX 10K (E-series) | FLEX 10K (E-series) | FLEX 10K (B-series) | FLEX 10K (E-series) |
| Speed Grade | -2 | -1 (slower) | -2 (same) | -1 (slower) | -3 (faster) | -3 (faster) |
| Pin-Compatible Drop-In | Reference | Yes (same footprint, slower) | Yes (official E-series PDN replacement) | Yes (official E-series, slower) | Yes (same footprint, faster) | Yes (E-series, faster) |
| Lifecycle Status | Obsolete (per Altera PDN) | Obsolete | Obsolete (last-time-buy per PDN) | Obsolete | Obsolete | Obsolete |
| Supply Voltage (Vccint) | 4.75V to 5.25V | 4.75V to 5.25V | 4.75V to 5.25V | 4.75V to 5.25V | 4.75V to 5.25V | 4.75V to 5.25V |
| Logic Elements | 4,992 | 4,992 | 4,992 (E-series equivalent) | 4,992 (E-series equivalent) | 4,992 | 4,992 (E-series equivalent) |
| EAB Count | 12 | 12 | 12 | 12 | 12 | 12 |
| Estimated Unit Price (qty 1000, as of 2026-09-11) | $82 | $78 (approx, slower grade) | $95 (approx, E-series scarce) | $90 (approx, E-series) | $110 (approx, faster grade) | $125 (approx, E-series faster) |
Principaux différenciateurs
- Official Altera-recommended pin-compatible E-series successor (vs EPF10K100BQC208-1)
- Higher internal performance (faster -3 speed grade) (vs EPF10K100BQC208-1)
- Multi-volt I/O (3.3V/5V tolerant banks) (vs EPF10K100EQC208-2)
Notes de conception
Estimated: at 5V Vccint and full I/O switching on all 148 user I/Os at 50 MHz, the EPF10K100BQC208-2 core draws approximately 250 mA. Designers should provision a 5V regulator with at least 1.5 A headroom and bulk-decouple every VCCINT/VCCIO pin with 0.1 µF ceramic plus 10 µF tantalum. Decoupling capacitors must be placed within 5 mm of each supply pin per Altera's PQFP layout guide. In-system power sequencing should bring VCCINT up before VCCIO to prevent I/O latch-up.
The 208-PQFP package has a 0.5 mm lead pitch and 28 x 28 mm body. PCB land patterns must follow IPC-7351 nominal-M (medium) density rules with 0.30 mm wide pads and 0.50 mm pitch. A continuous ground plane beneath the device is mandatory to control Vccint switching noise; split the plane only at the FPGA's I/O banks if multi-voltage is required. Thermal performance requires a copper area of at least 25 cm² on the top layer to keep θJA below 30 °C/W for the commercial-grade part.
Do not assume FLEX 10K and FLEX 10KE bitstreams are interchangeable: Quartus II projects must be recompiled against the target device library before swapping silicon. The MSEL pins must be tied correctly for the chosen configuration mode (PS, AS, or JTAG). The CONF_DONE pin requires a 10 kΩ pull-up to VCCIO. When migrating to EPF10K100E, verify I/O timing against the new datasheet because some I/O standards have altered drive strengths and tCO/tSU windows.
Route all JTAG signals (TCK, TMS, TDI, TDO, TRST) with 50 Ω controlled impedance and keep total length under 100 mm to meet IEEE 1149.1 timing. Place the configuration PROM (e.g., EPC2LC20) within 50 mm of the FPGA's DATA0/DCLK/nCONFIG/nSTATUS pins and add 100 Ω series damping resistors if the traces exceed 25 mm. For multi-FPGA chains, add 33 Ω series termination on TCK and TMS to prevent ringing at high chain counts.
Informations de conformité
EPF10K100BQC208-2 is a legacy FPGA produced in the late 1990s / early 2000s. RoHS, REACH, lead-free, and halogen-free status are not consistently documented across distributors and must be verified with the specific lot from the authorized distributor (e.g., Rochester Electronics). AEC-Q100 is not applicable as no automotive-qualified variant of this commercial-grade part exists.