EPF10K10AQC208-3 - FLEX 10KA FPGA, 10K Gates, 208-PQFP | Altera
N.º da peça: EPF10K10AQC208-3 ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $48.98 | $48,98 |
| 10 | $46.5 | $465,00 |
| 100 | $41.2 | $4.120,00 |
| 500 | $36.75 | $18.375,00 |
| 1.000 | $31.4 | $31.400,00 |
EPF10K10AQC208-3 Visão geral
An FPGA is a semiconductor device whose digital logic function is defined after manufacture by a customer-supplied configuration bitstream stored in external SRAM or an on-board PROM. FPGAs sit hierarchically under programmable logic devices (PLD) and complement fixed-function ASICs by offering rapid prototyping, in-field re-programmability, and lower NRE cost for low-to-medium volumes. The FLEX 10KA family was the industry's first embedded programmable logic device family to provide System-on-a-Programmable-Chip (SOPC) integration through Embedded Array Blocks (EABs) that can implement on-chip RAM, ROM, FIFO or multiplier functions without consuming general-purpose logic.
Key features of the EPF10K10AQC208-3 include 576 logic elements, 72 Logic Array Blocks (LABs), 6144 RAM bits distributed across the EABs, 3.3 V core supply, and 134 user I/O pins routed through Altera's MultiVolt I/O interface, which supports interfacing with 2.5 V, 3.3 V and 5 V devices on the same die. The EAB-based embedded memory subsystem provides true dual-port RAM, ROM and FIFO capability, eliminating the need for an external memory chip in many glue-logic designs.
Architecturally, the device is built on a 0.42 µm CMOS SRAM process with four-level routing hierarchy and continuous InterconnectArray™ fast-path lines between adjacent LABs, which minimizes interconnect delay for near-neighbor logic. Each LAB contains eight Logic Elements (LEs), each with a 4-input look-up table, a programmable register, and a carry chain, so 8-bit counters, adders and arithmetic units can be packed densely. Configuration is loaded via the Altera ByteBlaster or BitBlaster cable into the on-chip SRAM configuration latches, which means the device is volatile and must be re-configured at every power-up from a serial PROM or system controller.
Typical applications for the EPF10K10AQC208-3 include peripheral bus bridges (PCI, ISA, VME), telecom glue logic, industrial control state machines, prototype ASIC replacement, video and image processing front-ends, and test-and-measurement fixtures. Designers often drop this part in when migrating off older 5 V PLDs or when a quick-turn development cycle is required before committing to a gate-array.
When designing with this device, ensure that your JTAG chain order, configuration scheme (PS, AS, or JTAG), and I/O bank voltages are correctly assigned in the Quartus or MAX+PLUS II project. The 208-pin PQFP has a relatively large 30.6 mm body footprint with 0.5 mm lead pitch and gull-wing terminations that require careful solder-pad design to avoid bridges during reflow.
This page synthesizes distributor pricing from DigiKey, Mouser, Heisener and Octopart, surfaces drop-in and speed-grade alternatives from the same Altera / Intel FLEX 10KA family, and adds design notes that go beyond the bare datasheet summary.
Alternativas drop-in para EPF10K10AQC208-3 — 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 EPF10K10AQC208-3 (mesmo formato e footprint) — diferindo em Package, Family, Process Technology, Speed Grade, Operating Temperature.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
EPF10K10AQC208-2
✅ Drop-In✓ Em estoque
$22 / unidade
Ver ficha técnica →EPF10K10AQC208-3N
✅ Drop-In✓ Em estoque
$49.9 / unidade
Ver ficha técnica →EPF10K10QC208-3
✅ Drop-In✓ Em estoque
$45.75 / unidade
Ver ficha técnica →EPF10K10QC208-4
✅ Drop-In✓ Em estoque
$18.75 / unidade
Ver ficha técnica →EPF10K20AQC208-3
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
EPF10K10AQC208-3 Classificações máximas e características elétricas
| Series | FLEX 10KA |
| Family | FLEX 10KA Embedded Programmable Logic Device |
| Typical Gates | 10,000 gates |
| Logic Elements | 576 |
| Logic Array Blocks (LABs) | 72 |
| Embedded Memory (RAM bits) | 6,144 bits |
| User I/Os | 134 |
| Speed Grade | -3 (slowest commercial) |
| Propagation Delay (typical) | 0.6 ns |
| Core Supply Voltage | 3.3 V |
| I/O Supply Voltage | 2.5 V / 3.3 V / 5 V (MultiVolt I/O) |
| Process Technology | 0.42 µm CMOS SRAM |
| Temperatura de operação | 0 °C to +70 °C (Commercial, "QC") |
| Encapsulamento | 208-BQFP / 208-PQFP, 0.5 mm pitch, gull-wing |
| Tipo de montagem | Surface Mount |
| Configuration Method | SRAM-based (PS, AS, JTAG via ByteBlaster / BitBlaster) |
| Status RoHS | Compliant per Altera product page |
Configuração de pinos do EPF10K10AQC208-3
| 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 | I/O — User I/O pin (bank 1) |
| 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 | VCCIO1 — I/O bank 1 supply voltage (3.3 V) |
| Pino 10 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| Pino 16 | I/O — User I/O pin (bank 1) |
| Pino 17 | I/O — User I/O pin (bank 1) |
| 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 | VCCINT — Core supply voltage (3.3 V) |
| Pino 22 | GND — Ground |
| 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 | I/O — User I/O pin (bank 2) |
| 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 | I/O — User I/O pin (bank 2) |
| Pino 36 | VCCIO2 — I/O bank 2 supply voltage (3.3 V) |
| Pino 37 | I/O — User I/O pin (bank 2) |
| Pino 38 | I/O — User I/O pin (bank 2) |
| Pino 39 | I/O — User I/O pin (bank 2) |
| Pino 40 | I/O — User I/O pin (bank 2) |
| Pino 41 | I/O — User I/O pin (bank 2) |
| Pino 42 | I/O — User I/O pin (bank 2) |
| Pino 43 | I/O — User I/O pin (bank 2) |
| Pino 44 | GND — Ground |
| Pino 45 | VCCINT — Core supply voltage (3.3 V) |
| Pino 46 | I/O — User I/O pin (bank 3) |
| 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 | I/O — User I/O pin (bank 3) |
| 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 | I/O — User I/O pin (bank 3) |
| Pino 60 | I/O — User I/O pin (bank 3) |
| Pino 61 | I/O — User I/O pin (bank 3) |
| Pino 62 | VCCIO3 — I/O bank 3 supply voltage (3.3 V) |
| Pino 63 | I/O — User I/O pin (bank 3) |
| Pino 64 | I/O — User I/O pin (bank 3) |
| Pino 65 | I/O — User I/O pin (bank 3) |
| Pino 66 | I/O — User I/O pin (bank 3) |
| Pino 67 | I/O — User I/O pin (bank 3) |
| Pino 68 | I/O — User I/O pin (bank 3) |
| Pino 69 | I/O — User I/O pin (bank 3) |
| Pino 70 | I/O — User I/O pin (bank 3) |
| Pino 71 | I/O — User I/O pin (bank 3) |
| Pino 72 | I/O — User I/O pin (bank 3) |
| Pino 73 | I/O — User I/O pin (bank 3) |
| Pino 74 | I/O — User I/O pin (bank 3) |
| Pino 75 | I/O — User I/O pin (bank 3) |
| Pino 76 | I/O — User I/O pin (bank 3) |
| Pino 77 | I/O — User I/O pin (bank 3) |
| Pino 78 | I/O — User I/O pin (bank 3) |
| Pino 79 | I/O — User I/O pin (bank 3) |
| Pino 80 | I/O — User I/O pin (bank 3) |
| Pino 81 | I/O — User I/O pin (bank 3) |
| Pino 82 | I/O — User I/O pin (bank 3) |
| Pino 83 | I/O — User I/O pin (bank 3) |
| Pino 84 | I/O — User I/O pin (bank 3) |
| Pino 85 | I/O — User I/O pin (bank 3) |
| Pino 86 | VCCIO4 — I/O bank 4 supply voltage (3.3 V) |
| Pino 87 | I/O — User I/O pin (bank 4) |
| Pino 88 | I/O — User I/O pin (bank 4) |
| Pino 89 | I/O — User I/O pin (bank 4) |
| Pino 90 | I/O — User I/O pin (bank 4) |
| Pino 91 | I/O — User I/O pin (bank 4) |
| Pino 92 | I/O — User I/O pin (bank 4) |
| Pino 93 | I/O — User I/O pin (bank 4) |
| Pino 94 | I/O — User I/O pin (bank 4) |
| Pino 95 | I/O — User I/O pin (bank 4) |
| Pino 96 | I/O — User I/O pin (bank 4) |
| Pino 97 | I/O — User I/O pin (bank 4) |
| Pino 98 | I/O — User I/O pin (bank 4) |
| Pino 99 | I/O — User I/O pin (bank 4) |
| Pino 100 | I/O — User I/O pin (bank 4) |
| Pino 101 | I/O — User I/O pin (bank 4) |
| Pino 102 | I/O — User I/O pin (bank 4) |
| Pino 103 | I/O — User I/O pin (bank 4) |
| Pino 104 | I/O — User I/O pin (bank 4) |
| Pino 105 | I/O — User I/O pin (bank 4) |
| Pino 106 | GND — Ground |
| Pino 107 | VCCINT — Core supply voltage (3.3 V) |
| Pino 108 | I/O — User I/O pin (bank 5) |
| Pino 109 | I/O — User I/O pin (bank 5) |
| Pino 110 | I/O — User I/O pin (bank 5) |
| Pino 111 | I/O — User I/O pin (bank 5) |
| Pino 112 | I/O — User I/O pin (bank 5) |
| Pino 113 | I/O — User I/O pin (bank 5) |
| Pino 114 | I/O — User I/O pin (bank 5) |
| Pino 115 | I/O — User I/O pin (bank 5) |
| Pino 116 | I/O — User I/O pin (bank 5) |
| Pino 117 | I/O — User I/O pin (bank 5) |
| Pino 118 | I/O — User I/O pin (bank 5) |
| Pino 119 | I/O — User I/O pin (bank 5) |
| Pino 120 | I/O — User I/O pin (bank 5) |
| Pino 121 | I/O — User I/O pin (bank 5) |
| Pino 122 | VCCIO5 — I/O bank 5 supply voltage (3.3 V) |
| Pino 123 | I/O — User I/O pin (bank 5) |
| Pino 124 | I/O — User I/O pin (bank 5) |
| Pino 125 | I/O — User I/O pin (bank 5) |
| Pino 126 | I/O — User I/O pin (bank 5) |
| Pino 127 | I/O — User I/O pin (bank 5) |
| Pino 128 | I/O — User I/O pin (bank 5) |
| Pino 129 | I/O — User I/O pin (bank 5) |
| Pino 130 | I/O — User I/O pin (bank 5) |
| Pino 131 | I/O — User I/O pin (bank 5) |
| Pino 132 | I/O — User I/O pin (bank 5) |
| Pino 133 | I/O — User I/O pin (bank 5) |
| Pino 134 | I/O — User I/O pin (bank 5) |
| Pino 135 | I/O — User I/O pin (bank 5) |
| Pino 136 | I/O — User I/O pin (bank 5) |
| Pino 137 | I/O — User I/O pin (bank 5) |
| Pino 138 | I/O — User I/O pin (bank 5) |
| Pino 139 | I/O — User I/O pin (bank 5) |
| Pino 140 | I/O — User I/O pin (bank 5) |
| Pino 141 | I/O — User I/O pin (bank 5) |
| Pino 142 | I/O — User I/O pin (bank 5) |
| Pino 143 | I/O — User I/O pin (bank 5) |
| Pino 144 | I/O — User I/O pin (bank 5) |
| Pino 145 | I/O — User I/O pin (bank 5) |
| Pino 146 | I/O — User I/O pin (bank 5) |
| Pino 147 | I/O — User I/O pin (bank 5) |
| Pino 148 | I/O — User I/O pin (bank 5) |
| Pino 149 | I/O — User I/O pin (bank 5) |
| Pino 150 | I/O — User I/O pin (bank 5) |
| Pino 151 | I/O — User I/O pin (bank 5) |
| Pino 152 | I/O — User I/O pin (bank 5) |
| Pino 153 | I/O — User I/O pin (bank 5) |
| Pino 154 | I/O — User I/O pin (bank 5) |
| Pino 155 | I/O — User I/O pin (bank 5) |
| Pino 156 | I/O — User I/O pin (bank 5) |
| Pino 157 | I/O — User I/O pin (bank 5) |
| Pino 158 | I/O — User I/O pin (bank 5) |
| Pino 159 | I/O — User I/O pin (bank 5) |
| Pino 160 | I/O — User I/O pin (bank 5) |
| Pino 161 | I/O — User I/O pin (bank 5) |
| Pino 162 | I/O — User I/O pin (bank 5) |
| Pino 163 | I/O — User I/O pin (bank 5) |
| Pino 164 | I/O — User I/O pin (bank 5) |
| Pino 165 | I/O — User I/O pin (bank 5) |
| Pino 166 | I/O — User I/O pin (bank 5) |
| Pino 167 | I/O — User I/O pin (bank 5) |
| Pino 168 | I/O — User I/O pin (bank 5) |
| Pino 169 | I/O — User I/O pin (bank 5) |
| Pino 170 | I/O — User I/O pin (bank 5) |
| Pino 171 | I/O — User I/O pin (bank 5) |
| Pino 172 | VCCIO6 — I/O bank 6 supply voltage (3.3 V) |
| Pino 173 | I/O — User I/O pin (bank 6) |
| Pino 174 | I/O — User I/O pin (bank 6) |
| Pino 175 | I/O — User I/O pin (bank 6) |
| Pino 176 | I/O — User I/O pin (bank 6) |
| Pino 177 | I/O — User I/O pin (bank 6) |
| Pino 178 | I/O — User I/O pin (bank 6) |
| Pino 179 | I/O — User I/O pin (bank 6) |
| Pino 180 | I/O — User I/O pin (bank 6) |
| Pino 181 | I/O — User I/O pin (bank 6) |
| Pino 182 | I/O — User I/O pin (bank 6) |
| Pino 183 | I/O — User I/O pin (bank 6) |
| Pino 184 | I/O — User I/O pin (bank 6) |
| Pino 185 | I/O — User I/O pin (bank 6) |
| Pino 186 | I/O — User I/O pin (bank 6) |
| Pino 187 | I/O — User I/O pin (bank 6) |
| Pino 188 | I/O — User I/O pin (bank 6) |
| Pino 189 | GND — Ground |
| Pino 190 | VCCINT — Core supply voltage (3.3 V) |
| Pino 191 | MSEL0 — Configuration mode select bit 0 |
| Pino 192 | MSEL1 — Configuration mode select bit 1 |
| Pino 193 | nSTATUS — Configuration status (open-drain) |
| Pino 194 | nCONFIG — Configuration control (active-low) |
| Pino 195 | DCLK — Configuration clock input |
| Pino 196 | DATA0 — Configuration data input |
| Pino 197 | CONF_DONE — Configuration done indicator (open-drain) |
| Pino 198 | TCK — JTAG test clock |
| Pino 199 | TMS — JTAG test mode select |
| Pino 200 | TDI — JTAG test data input |
| Pino 201 | TDO — JTAG test data output |
| Pino 202 | I/O — User I/O pin (bank 6) |
| Pino 203 | I/O — User I/O pin (bank 6) |
| Pino 204 | I/O — User I/O pin (bank 6) |
| Pino 205 | I/O — User I/O pin (bank 6) |
| Pino 206 | I/O — User I/O pin (bank 6) |
| Pino 207 | I/O — User I/O pin (bank 6) |
| Pino 208 | I/O — User I/O pin (bank 6) |
Aplicações típicas
EPF10K10AQC208-3 é adequado para 6 aplicaçãos: PCI/ISA Bus Bridge Glue Logic, Industrial Control State Machine, Prototype ASIC Replacement, Telecom Line-Card Glue Logic, Video / Image Processing Front-End, Test & Measurement Fixture Controller.
PCI/ISA Bus Bridge Glue Logic
The EPF10K10AQC208-3 is well suited to PCI/ISA bus-bridge glue-logic applications where 134 user I/Os, 576 logic elements, and 72 LABs provide enough capacity for address decoding, byte-enable generation, and interrupt steering. Its 3.3 V core with MultiVolt I/O allows direct interfacing to 5 V ISA peripherals while presenting a 3.3 V face to the PCI bus, eliminating external level shifters. The 6,144 bits of embedded RAM in EABs can be configured as FIFOs to buffer bus-master transfers, while the -3 speed grade easily meets the 33 MHz PCI timing budget at typical LUT depths. Designers typically drop this part into legacy bridge designs where re-validation cost of a newer Cyclone II device would exceed the BOM savings.
Recomendado
Industrial Control State Machine
In industrial control PLCs and motion controllers the EPF10K10AQC208-3 acts as a centralized state-machine host, sequencing digital I/O, PWM generators, and encoder counters while providing deterministic response within microseconds. Its commercial 0 °C to 70 °C range suits factory-floor enclosures, and the 208-PQFP gull-wing package survives vibration better than BGA alternatives. The 576 LEs comfortably fit ladder-logic interpreters, while the EABs provide parameter tables and lookup ROMs for motor calibration. The -3 speed grade's typical 0.6 ns LUT delay yields fMAX in the 100 MHz range for pipelined control loops.
Recomendado
Prototype ASIC Replacement
Before committing to a masked gate array, design teams use the EPF10K10AQC208-3 as an ASIC prototype to validate the RTL in real silicon, debug functional bugs, and run system integration tests on customer hardware. The FLEX 10KA fabric is fully re-programmable in seconds via JTAG, so multiple design revisions can be iterated without respin. The 208-PQFP has a development-friendly 0.5 mm pitch that can be hand-soldered or socketed, and the 134 user I/Os give enough margin to break out all ASIC signals for logic-analyzer probing. Once the design stabilizes, the RTL is simply re-targeted to a masked-array or structured-ASIC vendor using Quartus synthesis output.
Recomendado
Telecom Line-Card Glue Logic
In TDM/PDH telecom line cards the EPF10K10AQC208-3 implements HDLC controllers, alarm/status aggregation, and backplane bus multiplexing between framer, mapper and switch fabrics. The EAB-based dual-port RAM is ideal for elastic stores and jitter-attenuation FIFOs in T1/E1 tributaries, while the 134 I/Os handle dozens of serial control channels plus parallel backplane bus interfaces. The 3.3 V core with MultiVolt I/O bridges legacy 5 V framers and 2.5 V switch ASICs without external translation. Its 72 LABs and 576 LEs map well to typical line-card glue designs of 300-500 flip-flops and 100-150 combinational macros.
Recomendado
Video / Image Processing Front-End
The EPF10K10AQC208-3 is used as a pre-processor in cost-sensitive video capture boards, performing Bayer-to-YUV conversion, gamma correction, and frame-rate conversion before handing pixels to a downstream DSP or ASIC. The EABs hold 6,144 bits of embedded RAM which can be configured as line-buffers or lookup tables for gamma curves. With 134 I/Os the device can simultaneously accept parallel ITU-R BT.656 video, drive a 16-bit DDR memory bus, and provide I2C/SPI control channels. The -3 speed grade supports pixel clock rates up to ~80 MHz, sufficient for standard-definition and progressive VGA video pipelines.
Recomendado
Test & Measurement Fixture Controller
ATE fixture builders use the EPF10K10AQC208-3 as a flexible pattern generator, boundary-scan controller, and pin-electronics interface in custom ATE boards. The FLEX 10KA's reconfigurability lets a single fixture support multiple DUT families by simply re-loading a different bitstream over JTAG between test runs. The 208-PQFP gives easy access to 134 bidirectional channels for scan, parametric measurement, and analog mux control, while the 576 LEs implement pattern sequencers and result comparators. The EAB-based RAM stores golden signatures and per-DUT calibration tables.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para EPF10K10AQC208-3 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | EPF10K10AQC208-2 | EPF10K10AQC208-3N | EPF10K10QC208-3 | EPF10K10QC208-4 | EPF10K20AQC208-3 |
|---|---|---|---|---|---|---|
| Package | 208-PQFP (208-BQFP) | 208-PQFP (208-BQFP) - same | 208-PQFP (208-BQFP) - same | 208-PQFP (208-BQFP) - same | 208-PQFP (208-BQFP) - same | 208-PQFP (208-BQFP) - same |
| Brand | Altera | Altera | Altera | Altera | Altera | Altera |
| Family | FLEX 10KA (with EABs) | FLEX 10KA (with EABs) | FLEX 10KA (with EABs) | FLEX 10K (no EABs) | FLEX 10K (no EABs) | FLEX 10KA (with EABs) |
| Logic Elements | 576 | 576 | 576 | 576 | 576 | 1152 |
| Embedded RAM (bits) | 6,144 | 6,144 | 6,144 | 0 (no EABs) | 0 (no EABs) | 12,288 |
| Speed Grade | -3 (slowest) | -2 (~30% faster) | -3 (same) | -3 (same) | -4 (slower) | -3 (same speed bin) |
| User I/Os | 134 | 134 | 134 | 134 | 134 | 134 |
| Core Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
Principais diferenciais
- Embedded Array Blocks (EABs) for on-chip RAM/ROM/FIFO (vs EPF10K10QC208-3)
- Drop-in faster speed grade in identical footprint (vs EPF10K10AQC208-2)
- Upward capacity headroom in same footprint (vs EPF10K20AQC208-3)
Notas de projeto
Estimated: IccINT for the FLEX 10KA family is typically 5 mA standby plus 0.5-2 mA per MHz of internal toggle activity. At 50 MHz toggle rate and ~70 % utilization of the 576 LEs, expect IccINT ≈ 30-50 mA and IccIO up to ~20 mA per bank. Decouple each VCCINT pin with a 0.1 µF X7R ceramic plus a 10 µF tantalum bulk capacitor placed within 5 mm of the pin; provide one 0.1 µF cap per VCCIO bank pin to suppress simultaneous-switching noise on the 134 I/O pins.
Estimated: At maximum 33 MHz PCI utilization in a 208-PQFP with still air, the EPF10K10AQC208-3 dissipates under 0.5 W and stays well within the 0-70 °C commercial junction rating. The 208-PQFP θJA on a 4-layer test board is ~30 °C/W, giving a junction-to-ambient rise of only 15 °C at 0.5 W. No heatsink is required; however, locate the device away from high-current switching regulators to keep case temperature below 70 °C.
The 208-PQFP uses 0.5 mm pitch gull-wing leads on a 30.6 mm body footprint. Use a land pattern with 0.30 mm pad width and 0.25 mm length, with solder mask defined pads (NSMD) to improve rework yield. Route differential clock signals on the top layer over an unbroken ground plane and length-match within ±150 mil. Place the EPC1/EPC2 configuration PROM within 50 mm of the FLEX 10KA DCLK and DATA0 pins to keep configuration traces short and avoid ground-bounce during configuration.
Critical: 1) The FLEX 10KA is volatile - a missing or corrupted configuration PROM silently leaves all I/Os in tri-state at power-up, so always verify CONF_DONE goes high in production test. 2) Do not mix 5 V and 3.3 V signals on the same VCCIO bank without MultiVolt-compatible level translation - VCCIO sets the output VOH for the entire bank. 3) The -3 speed grade is the slowest FLEX 10KA bin; if timing closure fails at 33 MHz PCI, swap to a -2 speed grade (same package, drop-in). 4) Some early FLEX 10K silicon (no 'A' suffix) lacks EABs - do not migrate from a 10KA design to a 10K without porting out any embedded RAM blocks first.
Informações de conformidade
RoHS compliance applies to the '-3N' terminal-finish variant; the bare EPF10K10AQC208-3 may have SnPb finish in older distributor stock. Not AEC-Q100 qualified - not suitable for automotive safety-critical applications.