EPF10K10AQC208-3 - FLEX 10KA FPGA, 10K Gates, 208-PQFP | Altera
MPN: EPF10K10AQC208-3 ✗ Akhir HidupEPF10K10AQC208-3 Ringkasan
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.
Alternatif penggantian untuk EPF10K10AQC208-3 — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian EPF10K10AQC208-3 (sama faktor bentuk dan footprint) — berbeda di dalam Package, Family, Process Technology, Speed Grade, Operating Temperature.
EPF10K10AQC208-2
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF10K10AQC208-3N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF10K10QC208-3
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF10K10QC208-4
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF10K20AQC208-3
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
EPF10K10AQC208-3 Rating Maksimal & Karakteristik Listrik
| 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 |
| Suhu Kerja | 0 °C to +70 °C (Commercial, "QC") |
| Paket | 208-BQFP / 208-PQFP, 0.5 mm pitch, gull-wing |
| Tipe Mounting | Surface Mount |
| Configuration Method | SRAM-based (PS, AS, JTAG via ByteBlaster / BitBlaster) |
| Status RoHS | Compliant per Altera product page |
Konfigurasi Pin EPF10K10AQC208-3
| Pin produk 1 | I/O — User I/O pin (bank 1) |
| Pin produk 2 | I/O — User I/O pin (bank 1) |
| Pin produk 3 | I/O — User I/O pin (bank 1) |
| Pin produk 4 | I/O — User I/O pin (bank 1) |
| Pin produk 5 | I/O — User I/O pin (bank 1) |
| Pin produk 6 | I/O — User I/O pin (bank 1) |
| Pin produk 7 | I/O — User I/O pin (bank 1) |
| Pin produk 8 | I/O — User I/O pin (bank 1) |
| Pin produk 9 | VCCIO1 — I/O bank 1 supply voltage (3.3 V) |
| Pin produk 10 | I/O — User I/O pin (bank 1) |
| Pin produk 11 | I/O — User I/O pin (bank 1) |
| Pin produk 12 | I/O — User I/O pin (bank 1) |
| Pin produk 13 | I/O — User I/O pin (bank 1) |
| Pin produk 14 | I/O — User I/O pin (bank 1) |
| Pin produk 15 | I/O — User I/O pin (bank 1) |
| Pin produk 16 | I/O — User I/O pin (bank 1) |
| Pin produk 17 | I/O — User I/O pin (bank 1) |
| Pin produk 18 | I/O — User I/O pin (bank 1) |
| Pin produk 19 | I/O — User I/O pin (bank 1) |
| Pin produk 20 | I/O — User I/O pin (bank 1) |
| Pin produk 21 | VCCINT — Core supply voltage (3.3 V) |
| Pin produk 22 | GND — Ground |
| Pin produk 23 | I/O — User I/O pin (bank 2) |
| Pin produk 24 | I/O — User I/O pin (bank 2) |
| Pin produk 25 | I/O — User I/O pin (bank 2) |
| Pin produk 26 | I/O — User I/O pin (bank 2) |
| Pin produk 27 | I/O — User I/O pin (bank 2) |
| Pin produk 28 | I/O — User I/O pin (bank 2) |
| Pin produk 29 | I/O — User I/O pin (bank 2) |
| Pin produk 30 | I/O — User I/O pin (bank 2) |
| Pin produk 31 | I/O — User I/O pin (bank 2) |
| Pin produk 32 | I/O — User I/O pin (bank 2) |
| Pin produk 33 | I/O — User I/O pin (bank 2) |
| Pin produk 34 | I/O — User I/O pin (bank 2) |
| Pin produk 35 | I/O — User I/O pin (bank 2) |
| Pin produk 36 | VCCIO2 — I/O bank 2 supply voltage (3.3 V) |
| Pin produk 37 | I/O — User I/O pin (bank 2) |
| Pin produk 38 | I/O — User I/O pin (bank 2) |
| Pin produk 39 | I/O — User I/O pin (bank 2) |
| Pin produk 40 | I/O — User I/O pin (bank 2) |
| Pin produk 41 | I/O — User I/O pin (bank 2) |
| Pin produk 42 | I/O — User I/O pin (bank 2) |
| Pin produk 43 | I/O — User I/O pin (bank 2) |
| Pin produk 44 | GND — Ground |
| Pin produk 45 | VCCINT — Core supply voltage (3.3 V) |
| Pin produk 46 | I/O — User I/O pin (bank 3) |
| Pin produk 47 | I/O — User I/O pin (bank 3) |
| Pin produk 48 | I/O — User I/O pin (bank 3) |
| Pin produk 49 | I/O — User I/O pin (bank 3) |
| Pin produk 50 | I/O — User I/O pin (bank 3) |
| Pin produk 51 | I/O — User I/O pin (bank 3) |
| Pin produk 52 | I/O — User I/O pin (bank 3) |
| Pin produk 53 | I/O — User I/O pin (bank 3) |
| Pin produk 54 | I/O — User I/O pin (bank 3) |
| Pin produk 55 | I/O — User I/O pin (bank 3) |
| Pin produk 56 | I/O — User I/O pin (bank 3) |
| Pin produk 57 | I/O — User I/O pin (bank 3) |
| Pin produk 58 | I/O — User I/O pin (bank 3) |
| Pin produk 59 | I/O — User I/O pin (bank 3) |
| Pin produk 60 | I/O — User I/O pin (bank 3) |
| Pin produk 61 | I/O — User I/O pin (bank 3) |
| Pin produk 62 | VCCIO3 — I/O bank 3 supply voltage (3.3 V) |
| Pin produk 63 | I/O — User I/O pin (bank 3) |
| Pin produk 64 | I/O — User I/O pin (bank 3) |
| Pin produk 65 | I/O — User I/O pin (bank 3) |
| Pin produk 66 | I/O — User I/O pin (bank 3) |
| Pin produk 67 | I/O — User I/O pin (bank 3) |
| Pin produk 68 | I/O — User I/O pin (bank 3) |
| Pin produk 69 | I/O — User I/O pin (bank 3) |
| Pin produk 70 | I/O — User I/O pin (bank 3) |
| Pin produk 71 | I/O — User I/O pin (bank 3) |
| Pin produk 72 | I/O — User I/O pin (bank 3) |
| Pin produk 73 | I/O — User I/O pin (bank 3) |
| Pin produk 74 | I/O — User I/O pin (bank 3) |
| Pin produk 75 | I/O — User I/O pin (bank 3) |
| Pin produk 76 | I/O — User I/O pin (bank 3) |
| Pin produk 77 | I/O — User I/O pin (bank 3) |
| Pin produk 78 | I/O — User I/O pin (bank 3) |
| Pin produk 79 | I/O — User I/O pin (bank 3) |
| Pin produk 80 | I/O — User I/O pin (bank 3) |
| Pin produk 81 | I/O — User I/O pin (bank 3) |
| Pin produk 82 | I/O — User I/O pin (bank 3) |
| Pin produk 83 | I/O — User I/O pin (bank 3) |
| Pin produk 84 | I/O — User I/O pin (bank 3) |
| Pin produk 85 | I/O — User I/O pin (bank 3) |
| Pin produk 86 | VCCIO4 — I/O bank 4 supply voltage (3.3 V) |
| Pin produk 87 | I/O — User I/O pin (bank 4) |
| Pin produk 88 | I/O — User I/O pin (bank 4) |
| Pin produk 89 | I/O — User I/O pin (bank 4) |
| Pin produk 90 | I/O — User I/O pin (bank 4) |
| Pin produk 91 | I/O — User I/O pin (bank 4) |
| Pin produk 92 | I/O — User I/O pin (bank 4) |
| Pin produk 93 | I/O — User I/O pin (bank 4) |
| Pin produk 94 | I/O — User I/O pin (bank 4) |
| Pin produk 95 | I/O — User I/O pin (bank 4) |
| Pin produk 96 | I/O — User I/O pin (bank 4) |
| Pin produk 97 | I/O — User I/O pin (bank 4) |
| Pin produk 98 | I/O — User I/O pin (bank 4) |
| Pin produk 99 | I/O — User I/O pin (bank 4) |
| Pin produk 100 | I/O — User I/O pin (bank 4) |
| Pin produk 101 | I/O — User I/O pin (bank 4) |
| Pin produk 102 | I/O — User I/O pin (bank 4) |
| Pin produk 103 | I/O — User I/O pin (bank 4) |
| Pin produk 104 | I/O — User I/O pin (bank 4) |
| Pin produk 105 | I/O — User I/O pin (bank 4) |
| Pin produk 106 | GND — Ground |
| Pin produk 107 | VCCINT — Core supply voltage (3.3 V) |
| Pin produk 108 | I/O — User I/O pin (bank 5) |
| Pin produk 109 | I/O — User I/O pin (bank 5) |
| Pin produk 110 | I/O — User I/O pin (bank 5) |
| Pin produk 111 | I/O — User I/O pin (bank 5) |
| Pin produk 112 | I/O — User I/O pin (bank 5) |
| Pin produk 113 | I/O — User I/O pin (bank 5) |
| Pin produk 114 | I/O — User I/O pin (bank 5) |
| Pin produk 115 | I/O — User I/O pin (bank 5) |
| Pin produk 116 | I/O — User I/O pin (bank 5) |
| Pin produk 117 | I/O — User I/O pin (bank 5) |
| Pin produk 118 | I/O — User I/O pin (bank 5) |
| Pin produk 119 | I/O — User I/O pin (bank 5) |
| Pin produk 120 | I/O — User I/O pin (bank 5) |
| Pin produk 121 | I/O — User I/O pin (bank 5) |
| Pin produk 122 | VCCIO5 — I/O bank 5 supply voltage (3.3 V) |
| Pin produk 123 | I/O — User I/O pin (bank 5) |
| Pin produk 124 | I/O — User I/O pin (bank 5) |
| Pin produk 125 | I/O — User I/O pin (bank 5) |
| Pin produk 126 | I/O — User I/O pin (bank 5) |
| Pin produk 127 | I/O — User I/O pin (bank 5) |
| Pin produk 128 | I/O — User I/O pin (bank 5) |
| Pin produk 129 | I/O — User I/O pin (bank 5) |
| Pin produk 130 | I/O — User I/O pin (bank 5) |
| Pin produk 131 | I/O — User I/O pin (bank 5) |
| Pin produk 132 | I/O — User I/O pin (bank 5) |
| Pin produk 133 | I/O — User I/O pin (bank 5) |
| Pin produk 134 | I/O — User I/O pin (bank 5) |
| Pin produk 135 | I/O — User I/O pin (bank 5) |
| Pin produk 136 | I/O — User I/O pin (bank 5) |
| Pin produk 137 | I/O — User I/O pin (bank 5) |
| Pin produk 138 | I/O — User I/O pin (bank 5) |
| Pin produk 139 | I/O — User I/O pin (bank 5) |
| Pin produk 140 | I/O — User I/O pin (bank 5) |
| Pin produk 141 | I/O — User I/O pin (bank 5) |
| Pin produk 142 | I/O — User I/O pin (bank 5) |
| Pin produk 143 | I/O — User I/O pin (bank 5) |
| Pin produk 144 | I/O — User I/O pin (bank 5) |
| Pin produk 145 | I/O — User I/O pin (bank 5) |
| Pin produk 146 | I/O — User I/O pin (bank 5) |
| Pin produk 147 | I/O — User I/O pin (bank 5) |
| Pin produk 148 | I/O — User I/O pin (bank 5) |
| Pin produk 149 | I/O — User I/O pin (bank 5) |
| Pin produk 150 | I/O — User I/O pin (bank 5) |
| Pin produk 151 | I/O — User I/O pin (bank 5) |
| Pin produk 152 | I/O — User I/O pin (bank 5) |
| Pin produk 153 | I/O — User I/O pin (bank 5) |
| Pin produk 154 | I/O — User I/O pin (bank 5) |
| Pin produk 155 | I/O — User I/O pin (bank 5) |
| Pin produk 156 | I/O — User I/O pin (bank 5) |
| Pin produk 157 | I/O — User I/O pin (bank 5) |
| Pin produk 158 | I/O — User I/O pin (bank 5) |
| Pin produk 159 | I/O — User I/O pin (bank 5) |
| Pin produk 160 | I/O — User I/O pin (bank 5) |
| Pin produk 161 | I/O — User I/O pin (bank 5) |
| Pin produk 162 | I/O — User I/O pin (bank 5) |
| Pin produk 163 | I/O — User I/O pin (bank 5) |
| Pin produk 164 | I/O — User I/O pin (bank 5) |
| Pin produk 165 | I/O — User I/O pin (bank 5) |
| Pin produk 166 | I/O — User I/O pin (bank 5) |
| Pin produk 167 | I/O — User I/O pin (bank 5) |
| Pin produk 168 | I/O — User I/O pin (bank 5) |
| Pin produk 169 | I/O — User I/O pin (bank 5) |
| Pin produk 170 | I/O — User I/O pin (bank 5) |
| Pin produk 171 | I/O — User I/O pin (bank 5) |
| Pin produk 172 | VCCIO6 — I/O bank 6 supply voltage (3.3 V) |
| Pin produk 173 | I/O — User I/O pin (bank 6) |
| Pin produk 174 | I/O — User I/O pin (bank 6) |
| Pin produk 175 | I/O — User I/O pin (bank 6) |
| Pin produk 176 | I/O — User I/O pin (bank 6) |
| Pin produk 177 | I/O — User I/O pin (bank 6) |
| Pin produk 178 | I/O — User I/O pin (bank 6) |
| Pin produk 179 | I/O — User I/O pin (bank 6) |
| Pin produk 180 | I/O — User I/O pin (bank 6) |
| Pin produk 181 | I/O — User I/O pin (bank 6) |
| Pin produk 182 | I/O — User I/O pin (bank 6) |
| Pin produk 183 | I/O — User I/O pin (bank 6) |
| Pin produk 184 | I/O — User I/O pin (bank 6) |
| Pin produk 185 | I/O — User I/O pin (bank 6) |
| Pin produk 186 | I/O — User I/O pin (bank 6) |
| Pin produk 187 | I/O — User I/O pin (bank 6) |
| Pin produk 188 | I/O — User I/O pin (bank 6) |
| Pin produk 189 | GND — Ground |
| Pin produk 190 | VCCINT — Core supply voltage (3.3 V) |
| Pin produk 191 | MSEL0 — Configuration mode select bit 0 |
| Pin produk 192 | MSEL1 — Configuration mode select bit 1 |
| Pin produk 193 | nSTATUS — Configuration status (open-drain) |
| Pin produk 194 | nCONFIG — Configuration control (active-low) |
| Pin produk 195 | DCLK — Configuration clock input |
| Pin produk 196 | DATA0 — Configuration data input |
| Pin produk 197 | CONF_DONE — Configuration done indicator (open-drain) |
| Pin produk 198 | TCK — JTAG test clock |
| Pin produk 199 | TMS — JTAG test mode select |
| Pin produk 200 | TDI — JTAG test data input |
| Pin produk 201 | TDO — JTAG test data output |
| Pin produk 202 | I/O — User I/O pin (bank 6) |
| Pin produk 203 | I/O — User I/O pin (bank 6) |
| Pin produk 204 | I/O — User I/O pin (bank 6) |
| Pin produk 205 | I/O — User I/O pin (bank 6) |
| Pin produk 206 | I/O — User I/O pin (bank 6) |
| Pin produk 207 | I/O — User I/O pin (bank 6) |
| Pin produk 208 | I/O — User I/O pin (bank 6) |
Aplikasi Umum
EPF10K10AQC208-3 cocok untuk 6 aplikasis: 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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk EPF10K10AQC208-3 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | 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 |
Diferensiator Kunci
- Embedded Array Blocks (EABs) for on-chip RAM/ROM/FIFO (vsEPF10K10QC208-3)
- Drop-in faster speed grade in identical footprint (vsEPF10K10AQC208-2)
- Upward capacity headroom in same footprint (vsEPF10K20AQC208-3)
Catatan Desain
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.
Informasi Konformitas
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.