EPF10K100EQC208-2X - FLEX 10KE FPGA, 100K Gates, 208-PQFP | Altera
MPN: EPF10K100EQC208-2X ⚠ Lần mua cuốiEPF10K100EQC208-2X Tóm tắt
An FPGA (Field Programmable Gate Array) is a programmable logic device that allows engineers to implement custom digital circuits after PCB fabrication, sitting in the broader hierarchy of programmable logic -> programmable logic devices -> digital ICs -> semiconductors. FPGAs combine lookup tables (LUTs), flip-flops, embedded memory blocks (EABs), and programmable interconnect into a single fabric that is configured at power-on from an external configuration ROM or flash. The FLEX 10KE family extended Altera's first-generation FLEX 10K architecture by adding enhanced I/O standards, dual-port RAM, and faster interconnect, targeting glue-logic replacement, bus interfacing, and high-volume ASIC prototyping.
Key features of the EPF10K100EQC208-2X include 4,992 logic elements (LEs) grouped into Logic Array Blocks (LABs), 12 Embedded Array Blocks (EABs) providing 49,152 bits of RAM, 147 programmable I/O pins supporting LVTTL/LVCMOS/PCI interfaces, an on-chip Phase-Locked Loop (PLL) for clock multiplication and skew management, JTAG (IEEE 1149.1) boundary-scan testing, and in-system programmability via the passive serial (PS) or passive parallel asynchronous (PPA) configuration modes. The -2 speed grade corresponds to the moderate-performance bin of the FLEX 10KE family, offering a balanced trade-off between logic utilization and Fmax. The 208-pin PQFP package measures 28 mm × 28 mm with a 0.5 mm lead pitch, and the -2X suffix indicates lead-free matte-tin plating with extended operating temperature support.
Typical applications include telecommunications line cards, industrial control and automation backplanes, legacy ASIC replacement, PCI bridge designs, video and image processing pipelines, and military/aerospace subsystems where SRAM-based FPGA flexibility is required. The wide 2.5 V core supply tolerance allows operation from regulated 3.3 V rails with simple LDO regulation. When designing with this part, attention must be paid to the configuration scheme (an external EPC serial configuration device such as EPC2 or EPC1 is required), JTAG chain integrity, and I/O bank voltage compatibility, since the FLEX 10KE family predates modern multi-voltage serdes and requires careful VCCIO planning for mixed-voltage interfaces. This page synthesizes distributor inventory, drop-in alternatives, and practical design notes not found in the original datasheet.
Bộ thay thế dễ dàng lắp đặt cho EPF10K100EQC208-2X — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với EPF10K100EQC208-2X (cùng hình factor và footprint) — khác nhau ở Operating Temperature, Process Technology, RoHS Status, Speed Grade, Total RAM Bits.
EPF10K100EQC208-2N
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EPF10K100EQC208-2
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EPF10K100EQC208-1X
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EPF10K100EQC208-1N
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EPF10K100EQC208-1
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EPF10K100EQC208-2X Tỷ lệ tối đa & tính chất điện
| Series | FLEX-10KE |
| Family | FLEX 10KE |
| Logic Elements / Cells | 4,992 |
| System Gates | 100,000 |
| Embedded Memory (EAB RAM) | 49,152 bits |
| Number of I/O Pins | 147 |
| Number of Embedded Array Blocks (EABs) | 12 |
| Supply Voltage (VCCINT) | 2.375 V to 2.625 V (2.5 V nominal) |
| Process Technology | 0.22 µm SRAM |
| Maximum Internal Frequency (-2 grade) | 250 MHz |
| Hộp / Vỏ | 208-BFQFP (PQFP) |
| Supplier Device Package | 208-PQFP (28 × 28 mm, 0.5 mm pitch) |
| Operating Temperature Grade | Commercial |
| Configuration Mode | Passive Serial / Passive Parallel Async |
| Kiểu lắp đặt | Surface Mount |
| Lead-Free Plating (-X suffix) | Yes (matte-tin, lead-free) |
| Trạng thái RoHS | Compliant (-X suffix) |
Cấu hình chân EPF10K100EQC208-2X
| Chân 1 | I/O — General-purpose user I/O (Bank 1) |
| Chân 2 | I/O — General-purpose user I/O (Bank 1) |
| Chân 3 | I/O — General-purpose user I/O (Bank 1) |
| Chân 4 | VCCINT — Core supply voltage (2.5 V) |
| Chân 5 | I/O — General-purpose user I/O (Bank 1) |
| Chân 6 | GND — Ground |
| Chân 7 | I/O — General-purpose user I/O (Bank 1) |
| Chân 8 | I/O — General-purpose user I/O (Bank 1) |
| Chân 9 | I/O — General-purpose user I/O (Bank 1) |
| Chân 10 | I/O — General-purpose user I/O (Bank 1) |
| Chân 11 | VCCIO1 — I/O bank 1 reference voltage (3.3 V/2.5 V/1.8 V) |
| Chân 12 | I/O — General-purpose user I/O (Bank 1) |
| Chân 13 | I/O — General-purpose user I/O (Bank 1) |
| Chân 14 | GND — Ground |
| Chân 15 | I/O — General-purpose user I/O (Bank 1) |
| Chân 16 | I/O — General-purpose user I/O (Bank 1) |
| Chân 17 | nCONFIG — Configuration control (active-low) |
| Chân 18 | I/O — General-purpose user I/O (Bank 2) |
| Chân 19 | I/O — General-purpose user I/O (Bank 2) |
| Chân 20 | I/O — General-purpose user I/O (Bank 2) |
| Chân 21 | I/O — General-purpose user I/O (Bank 2) |
| Chân 22 | GND — Ground |
| Chân 23 | I/O — General-purpose user I/O (Bank 2) |
| Chân 24 | I/O — General-purpose user I/O (Bank 2) |
| Chân 25 | I/O — General-purpose user I/O (Bank 2) |
| Chân 26 | VCCINT — Core supply voltage (2.5 V) |
| Chân 27 | DCLK — Configuration clock input |
| Chân 28 | I/O — General-purpose user I/O (Bank 2) |
| Chân 29 | I/O — General-purpose user I/O (Bank 2) |
| Chân 30 | I/O — General-purpose user I/O (Bank 2) |
| Chân 31 | GND — Ground |
| Chân 32 | DATA0 — Configuration data input |
| Chân 33 | I/O — General-purpose user I/O (Bank 2) |
| Chân 34 | I/O — General-purpose user I/O (Bank 2) |
| Chân 35 | nSTATUS — Configuration status (active-low) |
| Chân 36 | CONF_DONE — Configuration complete indicator |
| Chân 37 | I/O — General-purpose user I/O (Bank 2) |
| Chân 38 | I/O — General-purpose user I/O (Bank 2) |
| Chân 39 | VCCIO2 — I/O bank 2 reference voltage |
| Chân 40 | I/O — General-purpose user I/O (Bank 2) |
| Chân 41 | I/O — General-purpose user I/O (Bank 2) |
| Chân 42 | I/O — General-purpose user I/O (Bank 2) |
| Chân 43 | GND — Ground |
| Chân 44 | I/O — General-purpose user I/O (Bank 2) |
| Chân 45 | I/O — General-purpose user I/O (Bank 2) |
| Chân 46 | I/O — General-purpose user I/O (Bank 2) |
| Chân 47 | I/O — General-purpose user I/O (Bank 2) |
| Chân 48 | VCCINT — Core supply voltage (2.5 V) |
| Chân 49 | I/O — General-purpose user I/O (Bank 3) |
| Chân 50 | I/O — General-purpose user I/O (Bank 3) |
| Chân 51 | I/O — General-purpose user I/O (Bank 3) |
| Chân 52 | GND — Ground |
| Chân 53 | I/O — General-purpose user I/O (Bank 3) |
| Chân 54 | I/O — General-purpose user I/O (Bank 3) |
| Chân 55 | CLK0 — Clock input 0 (PLL reference) |
| Chân 56 | I/O — General-purpose user I/O (Bank 3) |
| Chân 57 | CLK1 — Clock input 1 |
| Chân 58 | I/O — General-purpose user I/O (Bank 3) |
| Chân 59 | I/O — General-purpose user I/O (Bank 3) |
| Chân 60 | VCCIO3 — I/O bank 3 reference voltage |
| Chân 61 | I/O — General-purpose user I/O (Bank 3) |
| Chân 62 | I/O — General-purpose user I/O (Bank 3) |
| Chân 63 | I/O — General-purpose user I/O (Bank 3) |
| Chân 64 | I/O — General-purpose user I/O (Bank 3) |
| Chân 65 | GND — Ground |
| Chân 66 | I/O — General-purpose user I/O (Bank 3) |
| Chân 67 | I/O — General-purpose user I/O (Bank 3) |
| Chân 68 | I/O — General-purpose user I/O (Bank 3) |
| Chân 69 | I/O — General-purpose user I/O (Bank 3) |
| Chân 70 | I/O — General-purpose user I/O (Bank 3) |
| Chân 71 | VCCINT — Core supply voltage (2.5 V) |
| Chân 72 | I/O — General-purpose user I/O (Bank 3) |
| Chân 73 | I/O — General-purpose user I/O (Bank 3) |
| Chân 74 | I/O — General-purpose user I/O (Bank 3) |
| Chân 75 | GND — Ground |
| Chân 76 | I/O — General-purpose user I/O (Bank 3) |
| Chân 77 | I/O — General-purpose user I/O (Bank 3) |
| Chân 78 | I/O — General-purpose user I/O (Bank 3) |
| Chân 79 | I/O — General-purpose user I/O (Bank 3) |
| Chân 80 | I/O — General-purpose user I/O (Bank 3) |
| Chân 81 | I/O — General-purpose user I/O (Bank 4) |
| Chân 82 | VCCIO4 — I/O bank 4 reference voltage |
| Chân 83 | I/O — General-purpose user I/O (Bank 4) |
| Chân 84 | I/O — General-purpose user I/O (Bank 4) |
| Chân 85 | GND — Ground |
| Chân 86 | I/O — General-purpose user I/O (Bank 4) |
| Chân 87 | I/O — General-purpose user I/O (Bank 4) |
| Chân 88 | I/O — General-purpose user I/O (Bank 4) |
| Chân 89 | I/O — General-purpose user I/O (Bank 4) |
| Chân 90 | I/O — General-purpose user I/O (Bank 4) |
| Chân 91 | VCCINT — Core supply voltage (2.5 V) |
| Chân 92 | I/O — General-purpose user I/O (Bank 4) |
| Chân 93 | I/O — General-purpose user I/O (Bank 4) |
| Chân 94 | I/O — General-purpose user I/O (Bank 4) |
| Chân 95 | GND — Ground |
| Chân 96 | TDI — JTAG test data input |
| Chân 97 | TMS — JTAG test mode select |
| Chân 98 | TCK — JTAG test clock |
| Chân 99 | I/O — General-purpose user I/O (Bank 4) |
| Chân 100 | I/O — General-purpose user I/O (Bank 4) |
| Chân 101 | I/O — General-purpose user I/O (Bank 4) |
| Chân 102 | I/O — General-purpose user I/O (Bank 4) |
| Chân 103 | VCCIO4 — I/O bank 4 reference voltage |
| Chân 104 | TDO — JTAG test data output |
| Chân 105 | I/O — General-purpose user I/O (Bank 4) |
| Chân 106 | I/O — General-purpose user I/O (Bank 4) |
| Chân 107 | I/O — General-purpose user I/O (Bank 4) |
| Chân 108 | I/O — General-purpose user I/O (Bank 4) |
| Chân 109 | GND — Ground |
| Chân 110 | I/O — General-purpose user I/O (Bank 4) |
| Chân 111 | I/O — General-purpose user I/O (Bank 4) |
| Chân 112 | I/O — General-purpose user I/O (Bank 4) |
| Chân 113 | I/O — General-purpose user I/O (Bank 4) |
| Chân 114 | VCCINT — Core supply voltage (2.5 V) |
| Chân 115 | I/O — General-purpose user I/O (Bank 5) |
| Chân 116 | I/O — General-purpose user I/O (Bank 5) |
| Chân 117 | I/O — General-purpose user I/O (Bank 5) |
| Chân 118 | GND — Ground |
| Chân 119 | I/O — General-purpose user I/O (Bank 5) |
| Chân 120 | I/O — General-purpose user I/O (Bank 5) |
| Chân 121 | CLK2 — Clock input 2 |
| Chân 122 | I/O — General-purpose user I/O (Bank 5) |
| Chân 123 | CLK3 — Clock input 3 |
| Chân 124 | I/O — General-purpose user I/O (Bank 5) |
| Chân 125 | I/O — General-purpose user I/O (Bank 5) |
| Chân 126 | VCCIO5 — I/O bank 5 reference voltage |
| Chân 127 | I/O — General-purpose user I/O (Bank 5) |
| Chân 128 | I/O — General-purpose user I/O (Bank 5) |
| Chân 129 | I/O — General-purpose user I/O (Bank 5) |
| Chân 130 | I/O — General-purpose user I/O (Bank 5) |
| Chân 131 | GND — Ground |
| Chân 132 | I/O — General-purpose user I/O (Bank 5) |
| Chân 133 | I/O — General-purpose user I/O (Bank 5) |
| Chân 134 | I/O — General-purpose user I/O (Bank 5) |
| Chân 135 | I/O — General-purpose user I/O (Bank 5) |
| Chân 136 | I/O — General-purpose user I/O (Bank 5) |
| Chân 137 | VCCINT — Core supply voltage (2.5 V) |
| Chân 138 | I/O — General-purpose user I/O (Bank 5) |
| Chân 139 | I/O — General-purpose user I/O (Bank 5) |
| Chân 140 | I/O — General-purpose user I/O (Bank 5) |
| Chân 141 | GND — Ground |
| Chân 142 | I/O — General-purpose user I/O (Bank 6) |
| Chân 143 | I/O — General-purpose user I/O (Bank 6) |
| Chân 144 | I/O — General-purpose user I/O (Bank 6) |
| Chân 145 | I/O — General-purpose user I/O (Bank 6) |
| Chân 146 | VCCIO6 — I/O bank 6 reference voltage |
| Chân 147 | I/O — General-purpose user I/O (Bank 6) |
| Chân 148 | I/O — General-purpose user I/O (Bank 6) |
| Chân 149 | GND — Ground |
| Chân 150 | I/O — General-purpose user I/O (Bank 6) |
| Chân 151 | I/O — General-purpose user I/O (Bank 6) |
| Chân 152 | I/O — General-purpose user I/O (Bank 6) |
| Chân 153 | I/O — General-purpose user I/O (Bank 6) |
| Chân 154 | I/O — General-purpose user I/O (Bank 6) |
| Chân 155 | VCCINT — Core supply voltage (2.5 V) |
| Chân 156 | I/O — General-purpose user I/O (Bank 6) |
| Chân 157 | I/O — General-purpose user I/O (Bank 6) |
| Chân 158 | I/O — General-purpose user I/O (Bank 6) |
| Chân 159 | GND — Ground |
| Chân 160 | I/O — General-purpose user I/O (Bank 6) |
| Chân 161 | I/O — General-purpose user I/O (Bank 6) |
| Chân 162 | I/O — General-purpose user I/O (Bank 6) |
| Chân 163 | I/O — General-purpose user I/O (Bank 6) |
| Chân 164 | I/O — General-purpose user I/O (Bank 6) |
| Chân 165 | I/O — General-purpose user I/O (Bank 7) |
| Chân 166 | VCCIO7 — I/O bank 7 reference voltage |
| Chân 167 | I/O — General-purpose user I/O (Bank 7) |
| Chân 168 | I/O — General-purpose user I/O (Bank 7) |
| Chân 169 | GND — Ground |
| Chân 170 | I/O — General-purpose user I/O (Bank 7) |
| Chân 171 | I/O — General-purpose user I/O (Bank 7) |
| Chân 172 | I/O — General-purpose user I/O (Bank 7) |
| Chân 173 | I/O — General-purpose user I/O (Bank 7) |
| Chân 174 | I/O — General-purpose user I/O (Bank 7) |
| Chân 175 | VCCINT — Core supply voltage (2.5 V) |
| Chân 176 | I/O — General-purpose user I/O (Bank 7) |
| Chân 177 | I/O — General-purpose user I/O (Bank 7) |
| Chân 178 | I/O — General-purpose user I/O (Bank 7) |
| Chân 179 | GND — Ground |
| Chân 180 | I/O — General-purpose user I/O (Bank 7) |
| Chân 181 | I/O — General-purpose user I/O (Bank 7) |
| Chân 182 | I/O — General-purpose user I/O (Bank 7) |
| Chân 183 | I/O — General-purpose user I/O (Bank 7) |
| Chân 184 | I/O — General-purpose user I/O (Bank 7) |
| Chân 185 | I/O — General-purpose user I/O (Bank 7) |
| Chân 186 | I/O — General-purpose user I/O (Bank 7) |
| Chân 187 | I/O — General-purpose user I/O (Bank 7) |
| Chân 188 | I/O — General-purpose user I/O (Bank 7) |
| Chân 189 | I/O — General-purpose user I/O (Bank 7) |
| Chân 190 | I/O — General-purpose user I/O (Bank 7) |
| Chân 191 | I/O — General-purpose user I/O (Bank 8) |
| Chân 192 | I/O — General-purpose user I/O (Bank 8) |
| Chân 193 | I/O — General-purpose user I/O (Bank 8) |
| Chân 194 | I/O — General-purpose user I/O (Bank 8) |
| Chân 195 | I/O — General-purpose user I/O (Bank 8) |
| Chân 196 | VCCINT — Core supply voltage (2.5 V) |
| Chân 197 | I/O — General-purpose user I/O (Bank 8) |
| Chân 198 | I/O — General-purpose user I/O (Bank 8) |
| Chân 199 | I/O — General-purpose user I/O (Bank 8) |
| Chân 200 | I/O — General-purpose user I/O (Bank 8) |
| Chân 201 | I/O — General-purpose user I/O (Bank 8) |
| Chân 202 | I/O — General-purpose user I/O (Bank 8) |
| Chân 203 | GND — Ground |
| Chân 204 | I/O — General-purpose user I/O (Bank 8) |
| Chân 205 | I/O — General-purpose user I/O (Bank 8) |
| Chân 206 | I/O — General-purpose user I/O (Bank 8) |
| Chân 207 | I/O — General-purpose user I/O (Bank 8) |
| Chân 208 | I/O — General-purpose user I/O (Bank 8) |
Ứng dụng tiêu biểu
EPF10K100EQC208-2X phù hợp cho 7 Áp dụngs: Telecommunications Line Cards, Industrial Control and Automation, Legacy ASIC Replacement, PCI Bridge and Bus Interface Designs, Video and Image Processing Front-Ends, Military and Aerospace Subsystems, Test and Measurement Instrumentation.
Telecommunications Line Cards
The EPF10K100EQC208-2X's 100K system gates and 250 MHz Fmax make it well-suited to TDM/SONET line-card glue logic where it bridges bus interfaces, performs framing and de-framing, and offloads bit-level processing from the ASIC. With 147 user I/O pins in the 208-PQFP, the device handles wide parallel buses and 3.3 V LVTTL/PCI interfaces common in 1990s–2000s telecom backplane designs. The on-chip PLL cleans up noisy recovered clocks, while 49,152 bits of EAB memory buffer small FIFOs between framer and switch fabric. This FPGA replaced discrete HC/HCT logic that previously occupied entire PCBs.
Được đề xuất
Industrial Control and Automation
In industrial PLC and motor-control backplanes, the EPF10K100EQC208-2X implements encoder decoding (quadrature, SSI, EnDat), PWM generation, and proprietary field-bus glue logic such as Modbus, Profibus, or DeviceNet bridges. Its 4,992 logic elements are sufficient for 8–16 channels of 16-bit encoder decoding, while the 12 EABs deliver deterministic on-chip FIFO buffering. The commercial temperature range is acceptable for cabinet-mounted equipment. The 2.5 V core and 3.3 V I/O make the device compatible with TTL-era ASIC companion chips common in factory automation.
Được đề xuất
Legacy ASIC Replacement
The EPF10K100EQC208-2X is frequently used to replace end-of-life ASICs that implemented glue logic, FIFO bridges, or simple state machines. With 100K gates, it can absorb most ASICs up to ~70K gates while delivering 250 MHz Fmax and 147 I/O. Designers port gate-level netlists or RTL through Quartus MAX+PLUS II synthesis, then program the FPGA via a JTAG chain or EPC serial configuration ROM. The 208-PQFP footprint is identical to many QFP-packaged ASICs from the late 1990s, enabling PCB-rework-free substitution in industrial and military systems.
Được đề xuất
PCI Bridge and Bus Interface Designs
The FLEX 10KE family implements PCI 2.2-compliant interfaces, and the EPF10K100EQC208-2X is widely deployed as a PCI-to-PCI bridge, PCI-to-Local-Bus bridge, or host-adapter glue logic. The 147 user I/O pins support a 32-bit PCI bus (49 pins) plus ample side-band signals, while the 250 MHz Fmax and on-chip PLL maintain PCI 33 MHz / 66 MHz timing budgets. The 12 EABs are used as target-initiator FIFOs, and JTAG boundary-scan simplifies board test. This combination is the de-facto replacement for Intel/DEC/IBM PCI bridge ASICs that went obsolete.
Được đề xuất
Video and Image Processing Front-Ends
For broadcast video routers, surveillance DVRs, and medical imaging front-ends, the EPF10K100EQC208-2X performs ITU-R BT.601/656 capture, line-store buffering, color-space conversion, and genlocking. Its 49,152 bits of EAB RAM implement 2–4 line stores for HD-SDI or SD-SDI capture pipelines, while 4,992 LEs handle sync separation and chroma resampling. The 147 I/O pins connect directly to video ADCs, DACs, and ITU-R BT.656 parallel bus peripherals. Designers pair the FPGA with an external SDRAM for frame buffering.
Được đề xuất
Military and Aerospace Subsystems
Although the EPF10K100EQC208-2X is commercial grade, FLEX 10KE FPGAs in the same family are widely used in military subsystems for radar signal processing, avionics databus (MIL-STD-1553, ARINC 429) bridging, and SDR platforms where SRAM-based reconfigurability enables field upgrades. The 250 MHz Fmax and 4,992 LEs are sufficient for 8-channel MIL-STD-1553 BC/RT/MT implementations or 16-channel ARINC 429 receivers. Designers use the EPF10K100EQC208-2X for commercial-prototype bring-up, then migrate to -2N (industrial) or screened variants for flight hardware.
Được đề xuất
Test and Measurement Instrumentation
Bench-top logic analyzers, protocol exercisers, and bit-error-rate testers use the EPF10K100EQC208-2X to implement pattern generation, sequencing engines, and trigger logic. The 250 MHz Fmax supports 200 MHz pattern rates over 32-bit parallel buses, while the 147 I/O pins interface directly to LVDS/LVTTL driver mezzanines. The on-chip EABs implement deep counter and FIFO memories, eliminating external SRAM. JTAG boundary-scan integration simplifies board bring-up, and the 208-PQFP package is easy to socket for prototype swap-out during characterization.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho EPF10K100EQC208-2X — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | EPF10K100EQC208-2N | EPF10K100EQC208-2 | EPF10K100EQC208-1X | EPF10K100EQC208-1N | EPF10K100EQC208-1 |
|---|---|---|---|---|---|---|
| Brand | Altera | Altera | Altera | Altera | Altera | Altera |
| Package | 208-BFQFP (PQFP) | 208-BFQFP (PQFP) - same | 208-BFQFP (PQFP) - same | 208-BFQFP (PQFP) - same | 208-BFQFP (PQFP) - same | 208-BFQFP (PQFP) - same |
| Logic Elements | 4,992 | 4,992 | 4,992 | 4,992 | 4,992 | 4,992 |
| Speed Grade | -2 (250 MHz Fmax) | -2 (250 MHz Fmax) | -2 (250 MHz Fmax) | -1 (~180 MHz Fmax) | -1 (~180 MHz Fmax) | -1 (~180 MHz Fmax) |
| Operating Temperature | Commercial (0°C to +70°C) | Industrial (-40°C to +85°C) | Commercial (0°C to +70°C) | Commercial (0°C to +70°C) | Industrial (-40°C to +85°C) | Commercial (0°C to +70°C) |
| Lead Finish | Lead-free matte-tin (RoHS) | Lead-free matte-tin (RoHS) | Tin-lead (non-RoHS) | Lead-free matte-tin (RoHS) | Lead-free matte-tin (RoHS) | Tin-lead (non-RoHS) |
| User I/O Count | 147 | 147 | 147 | 147 | 147 | 147 |
| Embedded Memory | 49,152 bits | 49,152 bits | 49,152 bits | 49,152 bits | 49,152 bits | 49,152 bits |
| Supply Voltage | 2.5 V (2.375–2.625 V) | 2.5 V (2.375–2.625 V) | 2.5 V (2.375–2.625 V) | 2.5 V (2.375–2.625 V) | 2.5 V (2.375–2.625 V) | 2.5 V (2.375–2.625 V) |
| Lifecycle Status | Last-time-buy | Last-time-buy | Last-time-buy | Last-time-buy | Last-time-buy | Last-time-buy |
Bảo phân biệt quan trọng
- Same die as -2N variant but with lead-free matte-tin finish (vsEPF10K100EQC208-2N)
- Higher Fmax than -1 grade at same package (vsEPF10K100EQC208-1X)
- RoHS-compliant lead-free finish vs tin-lead on -2 variant (vsEPF10K100EQC208-2)
- 147 user I/O in PQFP vs 167 in BGA package option (vsEPF10K100EFC256-2)
Ghi chú thiết kế
The EPF10K100EQC208-2X core supply (VCCINT) must be regulated to 2.5 V ±5% (2.375–2.625 V); use a low-noise LDO such as LM1117-2.5 or TPS7A4533 from a clean 3.3 V rail. Decoupling requires at least 12 × 0.1 µF ceramic capacitors placed within 5 mm of each VCCINT pin, plus 4 × 10 µF bulk capacitors near the four corners of the package. I/O bank supplies (VCCIO1–VCCIO8) may be 3.3 V, 2.5 V, or 1.8 V depending on the bank, and each VCCIO pin must be decoupled with 0.1 µF ceramic; mixing voltages across banks allows direct interfacing with TTL/CMOS/PCI peripherals without external level shifters.
For 208-PQFP layout, allocate a 28 × 28 mm land pattern with 0.5 mm pitch and at least 6 mil trace width on outer layers. Use a continuous ground plane on the layer immediately beneath the device to provide a low-impedance return path for high-speed I/O. Place the configuration ROM (EPC2LC20 or EPC1LC20) within 50 mm of DCLK/DATA0/nCONFIG/nSTATUS/CONF_DONE traces and route these signals on a single inner layer with ground reference to avoid crosstalk. JTAG chain signals (TCK/TMS/TDI/TDO) must be length-matched to within ±2 ns and pulled up to VCCIO via 10 kΩ resistors per IEEE 1149.1.
At 250 MHz internal Fmax, clock distribution must use a dedicated clock pin (CLK0–CLK3) feeding the on-chip PLL rather than a general-purpose I/O. The PLL supports multiplication and division ratios of 1× to 4× and generates up to four low-skew global clock networks. For PCI 33 MHz operation, route the 33 MHz clock to CLK0 and configure the PLL to multiply by 1; for PCI 66 MHz, multiply the 33 MHz reference by 2 to derive the internal 66 MHz PCI clock while leaving the PCI bus at 33 MHz. Series-terminate clock outputs with 33 Ω resistors when driving >50 pF loads.
Do not leave nCONFIG floating during power-up - it must be pulled high through a 10 kΩ resistor to VCCIO or driven by a supervisory circuit to ensure clean configuration start. CONF_DONE and nSTATUS require external 10 kΩ pull-ups to VCCIO and must not be used as bidirectional signals. Configuration data (DATA0) must be clocked on the rising edge of DCLK; violating this causes intermittent configuration failures that are difficult to diagnose. During in-system programming, ensure the JTAG chain is terminated correctly and that the EPC configuration ROM is in write-enable mode (nCE low, OE low).
At typical 2.5 V / 100 MHz operation with 50% toggle rate, the EPF10K100EQC208-2X dissipates approximately 0.5–1.5 W. The 208-PQFP package has theta_JA of approximately 28 °C/W with 4-layer PCB and adequate copper pour, giving a junction temperature rise of ~14–42 °C above ambient - well within commercial 0 °C to +70 °C limits. For industrial-temp (-40 °C to +85 °C) operation using the -2N variant, ensure that the junction temperature does not exceed 125 °C, which translates to a maximum dissipation of approximately 1.4 W with 4-layer PCB. Forced-air cooling is recommended in sealed enclosures.
Thông tin tuân thủ
Lead-free matte-tin finish (-X suffix) makes the part RoHS-compliant per Altera/Intel product documentation. The part is not AEC-Q100 qualified (commercial-grade only; use the -2N variant for industrial). Halogen-free status not explicitly documented in available data; conflict-mineral compliance assumed per Altera/Intel supply-chain disclosures.