EPF10K100EQC208-1X - 100K Gates FLEX 10KE FPGA, 208-PQFP | Intel
MPN: EPF10K100EQC208-1X ⚠ Waktu Beli TerakhirEPF10K100EQC208-1X Ringkasan
An FPGA is a programmable logic device whose logic fabric, interconnect, and I/O cells are configured by loading a bitstream into on-chip SRAM. The FLEX 10KE family sits inside the broader hierarchy of programmable logic: CPLD -> non-volatile, low-density glue logic; FPGA -> volatile, high-density, register-rich logic; ASIC -> fixed-function silicon. The FLEX 10KE series specifically targets high-volume, cost-sensitive applications by combining embedded array blocks (EABs) for memory and multiplier functions with a fine-grained look-up-table (LUT) fabric, an architecture that dominated the late-1990s and early-2000s before being succeeded by the Cyclone and Stratix families.
Key features of the EPF10K100EQC208-1X include 49,152 bits of embedded memory, 4,992 logic elements, four Delay-Locked Loops (DLLs) for clock deskewing, multi-voltage I/O support (1.8 V, 2.5 V, 3.3 V, and 5.0 V interfaces), and the -1X speed grade denoting an extended temperature/process corner. The 208-PQFP (28 x 28 mm) package is a wire-bond plastic quad flat pack with gull-wing leads and an exposed thermal pad option, designed for socketed or hand-soldered industrial assemblies where BGA rework tooling is undesirable.
Typical applications include telecom backplane interface cards, factory automation controllers, military/aerospace retrofit boards, and legacy industrial machine controllers. The 333.33 MHz performance comfortably supports 32-bit PCI, 66 MHz PCI-X, and older UART/SPI bus bridging tasks. Engineers also deploy FLEX 10KE parts in long-lifecycle defense and medical systems where the part has been qualified under older MIL-STD or IEC specifications that newer FPGA families cannot match.
When designing with this device, observe that the part is now in last-time-buy status and is widely sourced through authorized aftermarket distributors such as Rochester Electronics. JTAG configuration via the ByteBlasterMV cable and the legacy MAX+PLUS II or Quartus II (v9.0 and earlier) toolchain are required. Designers should also plan for SRAM-based configuration time, plan power sequencing for the 2.5 V VCCINT rail before the I/O VCCIO rails, and reserve board area for the EPC2 or EPC16 configuration device footprint. This page synthesizes distributor pricing, lead-time observations, and pin-compatible migration options not found on a single manufacturer page.
Alternatif penggantian untuk EPF10K100EQC208-1X — 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 EPF10K100EQC208-1X (sama faktor bentuk dan footprint) — berbeda di dalam Process Technology, RoHS Status, Operating Temperature, JTAG Support, Package / Case.
EPF10K100EQC208-1N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF10K100EQC208-1
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF10K100EQC208-1X Rating Maksimal & Karakteristik Listrik
| Series | FLEX 10KE |
| Family | FLEX 10KE Field Programmable Gate Array |
| Typical Gates | 100,000 |
| Logic Cells / Elements | 4,992 |
| Logic Array Blocks (LABs) | 624 |
| Embedded Memory Bits | 49,152 |
| Number of User I/Os | 147 |
| Number of DLLs | 4 |
| Maximum Operating Frequency | 333.33 MHz |
| Process Technology | 0.22 µm CMOS SRAM |
| Core Supply Voltage (VCCINT) | 2.375 V to 2.625 V (2.5 V typical) |
| I/O Supply Voltage (VCCIO) | Multi-voltage 1.8 V / 2.5 V / 3.3 V / 5.0 V |
| Paket | 208-BFQFP / 208-PQFP (28 x 28 mm) |
| Speed Grade | -1 (commercial, -1X extended temperature corner) |
| Tipe Mounting | Surface Mount |
| Status RoHS | Compliant (per distributor listings) |
| Suhu Kerja | 0 °C to +70 °C commercial (extended grades available in family) |
Konfigurasi Pin EPF10K100EQC208-1X
| Pin produk 1 | GND — Ground |
| Pin produk 2 | I/O — User I/O (bank 1) |
| Pin produk 3 | I/O — User I/O (bank 1) |
| Pin produk 4 | I/O — User I/O (bank 1) |
| Pin produk 5 | VCCIO1 — I/O supply, bank 1 (1.8V/2.5V/3.3V/5.0V) |
| Pin produk 6 | I/O — User I/O (bank 1) |
| Pin produk 7 | I/O — User I/O (bank 1) |
| Pin produk 8 | GND — Ground |
| Pin produk 9 | I/O — User I/O (bank 2) |
| Pin produk 10 | I/O — User I/O (bank 2) |
| Pin produk 11 | VCCINT — Core supply, 2.5 V |
| Pin produk 12 | I/O — User I/O (bank 2) |
| Pin produk 13 | I/O — User I/O (bank 2) |
| Pin produk 14 | GND — Ground |
| Pin produk 15 | I/O — User I/O (bank 3) |
| Pin produk 16 | I/O — User I/O (bank 3) |
| Pin produk 17 | VCCIO3 — I/O supply, bank 3 |
| Pin produk 18 | I/O — User I/O (bank 3) |
| Pin produk 19 | I/O — User I/O (bank 3) |
| Pin produk 20 | GND — Ground |
| Pin produk 21 | I/O — User I/O (bank 4) |
| Pin produk 22 | I/O — User I/O (bank 4) |
| Pin produk 23 | VCCINT — Core supply, 2.5 V |
| Pin produk 24 | I/O — User I/O (bank 4) |
| Pin produk 25 | I/O — User I/O (bank 4) |
| Pin produk 26 | GND — Ground |
| Pin produk 27 | I/O — User I/O (bank 5) |
| Pin produk 28 | I/O — User I/O (bank 5) |
| Pin produk 29 | VCCIO5 — I/O supply, bank 5 |
| Pin produk 30 | I/O — User I/O (bank 5) |
| Pin produk 31 | I/O — User I/O (bank 5) |
| Pin produk 32 | GND — Ground |
| Pin produk 33 | I/O — User I/O (bank 6) |
| Pin produk 34 | I/O — User I/O (bank 6) |
| Pin produk 35 | VCCINT — Core supply, 2.5 V |
| Pin produk 36 | I/O — User I/O (bank 6) |
| Pin produk 37 | I/O — User I/O (bank 6) |
| Pin produk 38 | GND — Ground |
| Pin produk 39 | I/O — User I/O (bank 7) |
| Pin produk 40 | I/O — User I/O (bank 7) |
| Pin produk 41 | VCCIO7 — I/O supply, bank 7 |
| Pin produk 42 | I/O — User I/O (bank 7) |
| Pin produk 43 | I/O — User I/O (bank 7) |
| Pin produk 44 | GND — Ground |
| Pin produk 45 | I/O — User I/O (bank 8) |
| Pin produk 46 | I/O — User I/O (bank 8) |
| Pin produk 47 | VCCINT — Core supply, 2.5 V |
| Pin produk 48 | I/O — User I/O (bank 8) |
| Pin produk 49 | I/O — User I/O (bank 8) |
| Pin produk 50 | GND — Ground |
| Pin produk 51 | I/O — User I/O (bank 1) |
| Pin produk 52 | I/O — User I/O (bank 1) |
| Pin produk 53 | VCCIO1 — I/O supply, bank 1 |
| Pin produk 54 | I/O — User I/O (bank 1) |
| Pin produk 55 | I/O — User I/O (bank 1) |
| Pin produk 56 | GND — Ground |
| Pin produk 57 | I/O — User I/O (bank 2) |
| Pin produk 58 | I/O — User I/O (bank 2) |
| Pin produk 59 | VCCINT — Core supply, 2.5 V |
| Pin produk 60 | I/O — User I/O (bank 2) |
| Pin produk 61 | I/O — User I/O (bank 2) |
| Pin produk 62 | GND — Ground |
| Pin produk 63 | I/O — User I/O (bank 3) |
| Pin produk 64 | I/O — User I/O (bank 3) |
| Pin produk 65 | VCCIO3 — I/O supply, bank 3 |
| Pin produk 66 | I/O — User I/O (bank 3) |
| Pin produk 67 | I/O — User I/O (bank 3) |
| Pin produk 68 | GND — Ground |
| Pin produk 69 | I/O — User I/O (bank 4) |
| Pin produk 70 | I/O — User I/O (bank 4) |
| Pin produk 71 | VCCINT — Core supply, 2.5 V |
| Pin produk 72 | I/O — User I/O (bank 4) |
| Pin produk 73 | I/O — User I/O (bank 4) |
| Pin produk 74 | GND — Ground |
| Pin produk 75 | I/O — User I/O (bank 5) |
| Pin produk 76 | I/O — User I/O (bank 5) |
| Pin produk 77 | VCCIO5 — I/O supply, bank 5 |
| Pin produk 78 | I/O — User I/O (bank 5) |
| Pin produk 79 | I/O — User I/O (bank 5) |
| Pin produk 80 | GND — Ground |
| Pin produk 81 | I/O — User I/O (bank 6) |
| Pin produk 82 | I/O — User I/O (bank 6) |
| Pin produk 83 | VCCINT — Core supply, 2.5 V |
| Pin produk 84 | I/O — User I/O (bank 6) |
| Pin produk 85 | I/O — User I/O (bank 6) |
| Pin produk 86 | GND — Ground |
| Pin produk 87 | I/O — User I/O (bank 7) |
| Pin produk 88 | I/O — User I/O (bank 7) |
| Pin produk 89 | VCCIO7 — I/O supply, bank 7 |
| Pin produk 90 | I/O — User I/O (bank 7) |
| Pin produk 91 | I/O — User I/O (bank 7) |
| Pin produk 92 | GND — Ground |
| Pin produk 93 | I/O — User I/O (bank 8) |
| Pin produk 94 | I/O — User I/O (bank 8) |
| Pin produk 95 | VCCINT — Core supply, 2.5 V |
| Pin produk 96 | I/O — User I/O (bank 8) |
| Pin produk 97 | I/O — User I/O (bank 8) |
| Pin produk 98 | GND — Ground |
| Pin produk 99 | I/O — User I/O (bank 1) |
| Pin produk 100 | I/O — User I/O (bank 1) |
| Pin produk 101 | VCCIO1 — I/O supply, bank 1 |
| Pin produk 102 | I/O — User I/O (bank 1) |
| Pin produk 103 | I/O — User I/O (bank 1) |
| Pin produk 104 | GND — Ground |
| Pin produk 105 | nSTATUS — Configuration status (open-drain, pull-up required) |
| Pin produk 106 | nCONFIG — Configuration control input (active low) |
| Pin produk 107 | DCLK — Configuration clock input |
| Pin produk 108 | DATA0 — Configuration data input |
| Pin produk 109 | CONF_DONE — Configuration complete (open-drain, pull-up required) |
| Pin produk 110 | VCCINT — Core supply, 2.5 V |
| Pin produk 111 | GND — Ground |
| Pin produk 112 | TDI — JTAG test data input |
| Pin produk 113 | TDO — JTAG test data output |
| Pin produk 114 | TMS — JTAG test mode select |
| Pin produk 115 | TCK — JTAG test clock |
| Pin produk 116 | VCCIO8 — I/O supply, bank 8 (JTAG bank) |
| Pin produk 117 | I/O — User I/O (bank 8) |
| Pin produk 118 | I/O — User I/O (bank 8) |
| Pin produk 119 | GND — Ground |
| Pin produk 120 | I/O — User I/O (bank 8) |
| Pin produk 121 | I/O — User I/O (bank 8) |
| Pin produk 122 | VCCINT — Core supply, 2.5 V |
| Pin produk 123 | I/O — User I/O (bank 7) |
| Pin produk 124 | I/O — User I/O (bank 7) |
| Pin produk 125 | VCCIO7 — I/O supply, bank 7 |
| Pin produk 126 | I/O — User I/O (bank 7) |
| Pin produk 127 | I/O — User I/O (bank 7) |
| Pin produk 128 | GND — Ground |
| Pin produk 129 | I/O — User I/O (bank 6) |
| Pin produk 130 | I/O — User I/O (bank 6) |
| Pin produk 131 | VCCINT — Core supply, 2.5 V |
| Pin produk 132 | I/O — User I/O (bank 6) |
| Pin produk 133 | I/O — User I/O (bank 6) |
| Pin produk 134 | GND — Ground |
| Pin produk 135 | I/O — User I/O (bank 5) |
| Pin produk 136 | I/O — User I/O (bank 5) |
| Pin produk 137 | VCCIO5 — I/O supply, bank 5 |
| Pin produk 138 | I/O — User I/O (bank 5) |
| Pin produk 139 | I/O — User I/O (bank 5) |
| Pin produk 140 | GND — Ground |
| Pin produk 141 | I/O — User I/O (bank 4) |
| Pin produk 142 | I/O — User I/O (bank 4) |
| Pin produk 143 | VCCINT — Core supply, 2.5 V |
| Pin produk 144 | I/O — User I/O (bank 4) |
| Pin produk 145 | I/O — User I/O (bank 4) |
| Pin produk 146 | GND — Ground |
| Pin produk 147 | I/O — User I/O (bank 3) |
| Pin produk 148 | I/O — User I/O (bank 3) |
| Pin produk 149 | VCCIO3 — I/O supply, bank 3 |
| Pin produk 150 | I/O — User I/O (bank 3) |
| Pin produk 151 | I/O — User I/O (bank 3) |
| Pin produk 152 | GND — Ground |
| Pin produk 153 | I/O — User I/O (bank 2) |
| Pin produk 154 | I/O — User I/O (bank 2) |
| Pin produk 155 | VCCINT — Core supply, 2.5 V |
| Pin produk 156 | I/O — User I/O (bank 2) |
| Pin produk 157 | I/O — User I/O (bank 2) |
| Pin produk 158 | GND — Ground |
| Pin produk 159 | I/O — User I/O (bank 1) |
| Pin produk 160 | I/O — User I/O (bank 1) |
| Pin produk 161 | VCCIO1 — I/O supply, bank 1 |
| Pin produk 162 | I/O — User I/O (bank 1) |
| Pin produk 163 | I/O — User I/O (bank 1) |
| Pin produk 164 | GND — Ground |
| Pin produk 165 | CLK0 — Dedicated clock input, DLL reference |
| Pin produk 166 | CLK1 — Dedicated clock input |
| Pin produk 167 | CLK2 — Dedicated clock input |
| Pin produk 168 | CLK3 — Dedicated clock input |
| Pin produk 169 | VCCIO2 — I/O supply, bank 2 |
| Pin produk 170 | I/O — User I/O (bank 2) |
| Pin produk 171 | I/O — User I/O (bank 2) |
| Pin produk 172 | GND — Ground |
| Pin produk 173 | I/O — User I/O (bank 2) |
| Pin produk 174 | I/O — User I/O (bank 2) |
| Pin produk 175 | VCCINT — Core supply, 2.5 V |
| Pin produk 176 | I/O — User I/O (bank 2) |
| Pin produk 177 | I/O — User I/O (bank 2) |
| Pin produk 178 | GND — Ground |
| Pin produk 179 | I/O — User I/O (bank 3) |
| Pin produk 180 | I/O — User I/O (bank 3) |
| Pin produk 181 | VCCIO3 — I/O supply, bank 3 |
| Pin produk 182 | I/O — User I/O (bank 3) |
| Pin produk 183 | I/O — User I/O (bank 3) |
| Pin produk 184 | GND — Ground |
| Pin produk 185 | I/O — User I/O (bank 4) |
| Pin produk 186 | I/O — User I/O (bank 4) |
| Pin produk 187 | VCCINT — Core supply, 2.5 V |
| Pin produk 188 | I/O — User I/O (bank 4) |
| Pin produk 189 | I/O — User I/O (bank 4) |
| Pin produk 190 | GND — Ground |
| Pin produk 191 | I/O — User I/O (bank 5) |
| Pin produk 192 | I/O — User I/O (bank 5) |
| Pin produk 193 | VCCIO5 — I/O supply, bank 5 |
| Pin produk 194 | I/O — User I/O (bank 5) |
| Pin produk 195 | I/O — User I/O (bank 5) |
| Pin produk 196 | GND — Ground |
| Pin produk 197 | I/O — User I/O (bank 6) |
| Pin produk 198 | I/O — User I/O (bank 6) |
| Pin produk 199 | VCCINT — Core supply, 2.5 V |
| Pin produk 200 | I/O — User I/O (bank 6) |
| Pin produk 201 | I/O — User I/O (bank 6) |
| Pin produk 202 | GND — Ground |
| Pin produk 203 | I/O — User I/O (bank 7) |
| Pin produk 204 | I/O — User I/O (bank 7) |
| Pin produk 205 | VCCIO7 — I/O supply, bank 7 |
| Pin produk 206 | I/O — User I/O (bank 7) |
| Pin produk 207 | I/O — User I/O (bank 7) |
| Pin produk 208 | GND — Ground |
Aplikasi Umum
EPF10K100EQC208-1X cocok untuk 7 aplikasis: Telecom Backplane Interface Cards, Industrial Machine Controllers (Legacy Long-Lifecycle), Military and Aerospace Retrofit Boards, Medical Imaging Subsystem Glue Logic, Test & Measurement Instrumentation Backplanes, Legacy Industrial Display and Video Controllers, Networking Line Card Bus Bridges.
Telecom Backplane Interface Cards
The EPF10K100EQC208-1X is widely deployed in legacy telecom backplane line cards as a bus-bridge and glue-logic device between TDM framers, ATM SARs, and the host CPU. The 333.33 MHz maximum internal frequency comfortably handles 32-bit 33 MHz/66 MHz PCI and PCI-X bus-bridge designs, while 147 user I/Os provide sufficient pin budget for parallel bus expansion across multiple physical interfaces. Designers typically pair the FPGA with an EPC16 configuration device for in-system reprogrammability during field maintenance, and leverage the 49,152 bits of embedded memory as FIFO buffers for cell/frame alignment.
Direkomendasikan
Industrial Machine Controllers (Legacy Long-Lifecycle)
Long-lifecycle industrial systems such as CNC controllers, programmable logic controllers (PLCs), and factory automation I/O cards frequently specify the EPF10K100EQC208-1X because it was qualified under IEC 61131 and various MIL-STD specifications in the late 1990s and 2000s, and these certifications remain valid for retrofit programs. The 2.5 V core, multi-voltage I/O (1.8 V to 5.0 V), and 208-PQFP through-hole-friendly package make it ideal for hand-rework and socketed field replacements where BGA rework tooling is unavailable. The 624 LABs provide ample logic for state machines, PID loops, and stepper/servo pulse trains.
Direkomendasikan
Military and Aerospace Retrofit Boards
Defense and aerospace retrofit programs often target the EPF10K100EQC208-1X because of its long qualification history, MIL-STD-883 burn-in processing availability, and the relative ease of replacing through-hole PQFP packages in older systems. The device's 0.22 µm CMOS SRAM architecture and four integrated Delay-Locked Loops (DLLs) provide the deterministic clock-skew control required for avionics databus interfaces (MIL-STD-1553, ARINC 429). Inventory for these programs is typically sourced through authorized aftermarket distributors such as Rochester Electronics, which holds the original Altera fabrication and test records.
Direkomendasikan
Medical Imaging Subsystem Glue Logic
In ultrasound and CT scanner subsystems, the EPF10K100EQC208-1X serves as the channel-count expansion glue logic between the analog front end (AFE), beamformer ASICs, and the host image-processing DSP. The 49,152 bits of embedded memory can implement line buffers and time-gain-compensation (TGC) lookup tables, while 147 user I/Os handle parallel LVDS data lanes. Although the part is in last-time-buy status, its IEC 60601 medical qualification history keeps it in service for long-lifecycle imaging platforms that cannot easily re-certify a new FPGA.
Direkomendasikan
Test & Measurement Instrumentation Backplanes
Bench-top and ATE (Automated Test Equipment) instruments use the EPF10K100EQC208-1X to implement instrument-side protocol bridges, trigger generators, and timing sequencers. The 333.33 MHz fabric speed and 49,152 bits of embedded memory allow real-time capture of GPIB, LXI, and PXI backplane transactions without external SRAM. Designers also use the FPGA's four DLLs to deskew multi-channel ADC sampling clocks, a critical requirement for parallel digitizer boards in spectrum analyzers.
Direkomendasikan
Legacy Industrial Display and Video Controllers
Older industrial flat-panel displays, video walls, and medical monitors used the EPF10K100EQC208-1X as a low-cost timing controller (TCON) replacement and as a bridge between LVDS/TTL display panels and the host graphics processor. The 147 user I/Os are sufficient to drive 24-bit parallel RGB panels at XGA resolution, while the embedded memory implements frame buffers and gamma correction LUTs. Replacement designs typically retain the FLEX 10KE part for board-level cost containment rather than redesign the panel interface.
Direkomendasikan
Networking Line Card Bus Bridges
Enterprise and carrier-grade networking line cards built before 2010 often used the EPF10K100EQC208-1X to bridge between PHY chips, switch fabrics, and management processors running PowerPC or MIPS. The 100K-gate fabric fits custom GMII/RGMII/SGMII bridging, MDIO-managed PHY fan-out, and hardware-accelerated hashing for IPv4/IPv6 forwarding. Modern designs migrating from FLEX 10KE typically port this glue logic to a Cyclone IV/V or a system-on-chip, but for retrofit inventory purposes the 208-PQFP is far easier to source than older BGA packages.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk EPF10K100EQC208-1X — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | EPF10K100EQC208-1N | EPF10K100EQC208-1 |
|---|---|---|---|
| Package | 208-PQFP (28x28 mm) | 208-PQFP (28x28 mm) - same | 208-PQFP (28x28 mm) - same |
| Brand | Intel (formerly Altera) | Intel (formerly Altera) | Intel (formerly Altera) |
| Family | FLEX 10KE | FLEX 10KE | FLEX 10KE |
| Logic Cells | 4,992 | 4,992 | 4,992 |
| Logic Array Blocks (LABs) | 624 | 624 | 624 |
| User I/Os | 147 | 147 | 147 |
| Speed Grade | -1X (extended commercial corner) | -1N (standard commercial) | -1 (base commercial) |
| Embedded Memory | 49,152 bits | 49,152 bits | 49,152 bits |
| Core Voltage | 2.375 V to 2.625 V | 2.375 V to 2.625 V | 2.375 V to 2.625 V |
| Lifecycle Status | Last-time-buy / mature | Last-time-buy / mature | Last-time-buy / mature |
Diferensiator Kunci
- Extended commercial speed grade for tougher timing margins (vsEPF10K100EQC208-1N)
- Drop-in compatible with same 208-PQFP footprint (vsEPF10K100EQC208-1)
- Through-hole-friendly PQFP package for legacy rework (vsCyclone IV EP4CE75F484 (BGA))
Catatan Desain
Power sequencing is critical for FLEX 10KE: apply VCCINT (2.5 V) before any VCCIO rail (1.8/2.5/3.3/5.0 V) to avoid I/O latch-up that can permanently damage the device. Place a 100 µF bulk + 0.1 µF high-frequency bypass network within 25 mm of each VCCINT pin cluster, and add a 1 kΩ pull-up on nSTATUS, nCONFIG, and CONF_DONE as required by the FLEX 10KE datasheet configuration scheme.
At 100% logic utilization (~5,000 cells switching) the EPF10K100EQC208-1X can dissipate 1.5-2.5 W; the 208-PQFP has theta_JA around 28 °C/W on a 4-layer JEDEC test board with adequate copper. Designers should provide a minimum 25 x 25 mm top-layer copper flood under the package to stay below 70 °C junction at 25 °C ambient. Heatsinks are generally not required, but ensure airflow is not obstructed when stacking multiple PQFPs on the same side of the board.
Do not migrate a Quartus II 9.0 design to Quartus Prime 13.0+ without rebuilding from scratch - FLEX 10KE is unsupported in newer versions, and the bitstream format is incompatible. Ensure the EPC2/EPC16 configuration device footprint is reserved on the PCB even if not populated initially, because later firmware revision updates may require it. Finally, verify that VCCIO banks are not driven above 5.0 V, as the FLEX 10KE I/O ring tolerates up to 5.0 V only on specific bank configurations per datasheet pin tables.
Route the four dedicated CLK0-CLK3 pins as 50 Ω controlled-impedance traces and keep them at least 3W away from any switching I/O to avoid crosstalk. Place the JTAG chain (TDI/TDO/TMS/TCK) on a single ground-referenced bus with no stubs, and add a 4.7 kΩ pull-up on TCK to prevent spurious JTAG entry during power-up. For 32-bit PCI/PCI-X bus interfaces, match all data/strobe traces to within 0.5 mm to avoid bus-skew violations.
Informasi Konformitas
RoHS compliance and lead-free status confirmed via distributor listings (DigiKey, Mouser). AEC-Q100 not applicable - this is a programmable logic device, not an automotive analog/digital IC. Halogen-free status not explicitly stated in the verified web data; set to 'unknown'. Original Altera FLEX 10KE family was fabricated at 0.22 µm and qualified under various MIL-STD processing options for military customers (consult Rochester Electronics for MIL-STD-883 variants).
