Altera

EP20K30EQC208-3 - APEX 20KE FPGA, 30K Gates, 208-PQFP | Altera

MPN: EP20K30EQC208-3 ✗ Akhir Hidup
1.71 V to 1.89 V Vdss 208-BFQFP (PQFP, 28x28 mm) Package 435 MHz Speed
MOQ: 1 |

EP20K30EQC208-3 Ringkasan

The Altera EP20K30EQC208-3 is a member of the APEX-20KE family of programmable logic devices, integrating 30,000 gates, 1,200 logic elements, and 24,576 RAM bits in a 208-pin PQFP (28x28 mm) package. It operates from a 1.71V to 1.89V core supply and is fabricated on a 0.22 µm CMOS process with LVDS-compatible I/O support.

An FPGA (Field Programmable Gate Array) is a type of integrated circuit whose logic function is defined by the user after manufacture. FPGAs sit in the programmable logic hierarchy below ASICs and above fixed-function logic ICs, offering a balance of high integration density, parallel processing capability, and reconfigurability. APEX-20KE parts specifically belong to Altera's MultiCore architecture, which embeds look-up-table logic, product-term logic, and embedded memory blocks on a single die, enabling system-on-a-programmable-chip (SOPC) integration.

Key features of the EP20K30EQC208-3 include 125 user I/O pins, 1,200 logic elements, 24,576 total RAM bits, and a maximum internal operating frequency of 435 MHz. The device supports in-system programming via the IEEE 1149.1 JTAG interface and is built around the 2.5V/3.3V low-voltage bus standard with 5V-tolerant I/O. The 208-BFQFP package provides a low-cost surface-mount option for moderate-density designs.

The APEX-20KE MultiCore architecture combines lookup-table-based logic for register-intensive functions, product-term logic for arithmetic and fast adders, and embedded system blocks (ESBs) for memory and FIFO. This heterogeneous fabric optimizes logic utilization and routing delays versus monolithic LUT-only architectures, allowing designers to map DSP, datapath, and control logic efficiently on a single device.

Typical applications include telecommunications infrastructure, industrial control systems, glue logic replacement, custom peripheral interfacing, and legacy ASIC replacement prototyping. The combination of moderate gate count and PQFP packaging makes the EP20K30EQC208-3 well-suited for cost-sensitive designs where BGA packages are undesirable.

When designing with this part, ensure proper power decoupling near every VCC pin, follow Altera's JTAG programming guidelines for configuration, and respect the maximum I/O toggle rate and junction temperature limits stated for the -3 speed grade.

This page combines distributor pricing, drop-in alternatives, and practical design context that is not collected in a single place in the manufacturer datasheet, providing a synthesis useful for both new designs and legacy maintenance.

Alternatif penggantian untuk EP20K30EQC208-3 — 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 EP20K30EQC208-3 (sama faktor bentuk dan footprint) — berbeda di dalam Speed Grade, Family, Mounting Type, Core Supply Voltage, Total RAM Bits.

Intel
Core Supply Voltage: 1.8 V
Total RAM Bits: 53248
Bandingkan dengan EP20K30EQC208-3 →
Altera
Speed Grade: -1
Family: FPGA APEX 20K Family
Bandingkan dengan EP20K30EQC208-3 →
Intel
Speed Grade: -2 (2.69 ns pin-to-pin)
Family: APEX 20KE
Mounting Type: Surface Mount (PQFP with gull-wing leads)
Bandingkan dengan EP20K30EQC208-3 →
Intel
Family: APEX-20KE
Core Supply Voltage: 1.8 V
Bandingkan dengan EP20K30EQC208-3 →

EP20K30EQC208-1

✅ Drop-In
Altera
📦 208-BFQFP (PQFP, 28x28 mm)
APEX-20KE · FPGA APEX 20K Family · 1200 · 30000 (30K gates) · 24576 · 125 · 1.71 V to 1.89 V

Kontak untuk harga

Lihat Datasheet →

EP20K30EQC208-2

✅ Drop-In
Intel
📦 208-BFQFP (PQFP, 28x28 mm)
APEX 20KE · FPGA (SRAM-based) · 30,000 · 1,200 · 24,576 · 125 · 4 · 208-BFQFP (PQFP-208)

Kontak untuk harga

Lihat Datasheet →

EP20K30EQC208-3N

✅ Drop-In
📦 208-BFQFP (PQFP, 28x28 mm)
Same die/package, -3 speed grade with lead-free/RoHS finish; pin-to-pin compatible

📋 Alternatif referensi (tidak dalam katalog)

EP20K60EQC208-3

✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan
Intel
📦 208-BFQFP (PQFP, 28x28 mm)
APEX-20KE · Intel (formerly Altera) · 60,000 gates · 2,560 · 32,768 bits · 148 · 208-BFQFP / PQFP-208 · 208

Kontak untuk harga

Lihat Datasheet →

EP20K100EQC208-3

✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan
Intel
📦 208-BFQFP (PQFP, 28x28 mm)
APEX-20KE · Field Programmable Gate Array (FPGA) · 4160 · 53248 · 151 · 100,000 (FPGAkey listing) · 1.8 V · -3

Kontak untuk harga

Lihat Datasheet →

EP20K30EQC208-3 Rating Maksimal & Karakteristik Listrik

Series APEX-20KE
Core Voltage Supply 1.71 V to 1.89 V
Total Logic Elements 1200
Total Gates 30000
Total RAM Bits 24576
User I/O Count 125
Number of LABs/CLBs 120
Operating Frequency (Max) 435 MHz
Technology Process 0.22 µm CMOS
Speed Grade -3
Paket 208-BFQFP (PQFP, 28x28 mm)
Tipe Mounting Surface Mount
Jumlah Pin 208
Suhu Kerja -40C to +85C
Programming Interface JTAG (IEEE 1149.1)
Status RoHS Compliant (per Rochester listing)

Konfigurasi Pin EP20K30EQC208-3

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
Pin produk 1 I/O — User I/O (bank 1)
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 VCCIO — I/O supply voltage
Pin produk 6 I/O — User I/O (bank 1)
Pin produk 7 I/O — User I/O (bank 1)
Pin produk 8 I/O — User I/O (bank 1)
Pin produk 9 GND — Ground
Pin produk 10 I/O — User I/O (bank 1)
Pin produk 11 I/O — User I/O (bank 1)
Pin produk 12 I/O — User I/O (bank 1)
Pin produk 13 I/O — User I/O (bank 1)
Pin produk 14 I/O — User I/O (bank 1)
Pin produk 15 I/O — User I/O (bank 1)
Pin produk 16 I/O — User I/O (bank 1)
Pin produk 17 VCCINT — Core supply voltage (1.8V)
Pin produk 18 I/O — User I/O (bank 2)
Pin produk 19 I/O — User I/O (bank 2)
Pin produk 20 I/O — User I/O (bank 2)
Pin produk 21 I/O — User I/O (bank 2)
Pin produk 22 GND — Ground
Pin produk 23 I/O — User I/O (bank 2)
Pin produk 24 I/O — User I/O (bank 2)
Pin produk 25 I/O — User I/O (bank 2)
Pin produk 26 I/O — User I/O (bank 2)
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Pin produk 38 I/O — User I/O (bank 2)
Pin produk 39 I/O — User I/O (bank 2)
Pin produk 40 I/O — User I/O (bank 2)
Pin produk 41 VCCIO — I/O supply voltage
Pin produk 42 I/O — User I/O (bank 3)
Pin produk 43 I/O — User I/O (bank 3)
Pin produk 44 I/O — User I/O (bank 3)
Pin produk 45 I/O — User I/O (bank 3)
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Pin produk 50 I/O — User I/O (bank 3)
Pin produk 51 I/O — User I/O (bank 3)
Pin produk 52 I/O — User I/O (bank 3)
Pin produk 53 GND — Ground
Pin produk 54 I/O — User I/O (bank 3)
Pin produk 55 I/O — User I/O (bank 3)
Pin produk 56 I/O — User I/O (bank 3)
Pin produk 57 I/O — User I/O (bank 3)
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Pin produk 59 I/O — User I/O (bank 3)
Pin produk 60 I/O — User I/O (bank 3)
Pin produk 61 I/O — User I/O (bank 3)
Pin produk 62 I/O — User I/O (bank 3)
Pin produk 63 I/O — User I/O (bank 3)
Pin produk 64 VCCINT — Core supply voltage (1.8V)
Pin produk 65 I/O — User I/O (bank 4)
Pin produk 66 I/O — User I/O (bank 4)
Pin produk 67 I/O — User I/O (bank 4)
Pin produk 68 I/O — User I/O (bank 4)
Pin produk 69 I/O — User I/O (bank 4)
Pin produk 70 I/O — User I/O (bank 4)
Pin produk 71 I/O — User I/O (bank 4)
Pin produk 72 I/O — User I/O (bank 4)
Pin produk 73 I/O — User I/O (bank 4)
Pin produk 74 I/O — User I/O (bank 4)
Pin produk 75 GND — Ground
Pin produk 76 I/O — User I/O (bank 4)
Pin produk 77 I/O — User I/O (bank 4)
Pin produk 78 I/O — User I/O (bank 4)
Pin produk 79 I/O — User I/O (bank 4)
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Pin produk 84 I/O — User I/O (bank 4)
Pin produk 85 I/O — User I/O (bank 4)
Pin produk 86 I/O — User I/O (bank 4)
Pin produk 87 VCCIO — I/O supply voltage
Pin produk 88 I/O — User I/O (bank 5)
Pin produk 89 I/O — User I/O (bank 5)
Pin produk 90 I/O — User I/O (bank 5)
Pin produk 91 I/O — User I/O (bank 5)
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Pin produk 97 I/O — User I/O (bank 5)
Pin produk 98 I/O — User I/O (bank 5)
Pin produk 99 I/O — User I/O (bank 5)
Pin produk 100 GND — Ground
Pin produk 101 I/O — User I/O (bank 5)
Pin produk 102 I/O — User I/O (bank 5)
Pin produk 103 I/O — User I/O (bank 5)
Pin produk 104 I/O — User I/O (bank 5)
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Pin produk 110 I/O — User I/O (bank 5)
Pin produk 111 I/O — User I/O (bank 5)
Pin produk 112 I/O — User I/O (bank 5)
Pin produk 113 VCCINT — Core supply voltage (1.8V)
Pin produk 114 I/O — User I/O (bank 6)
Pin produk 115 I/O — User I/O (bank 6)
Pin produk 116 I/O — User I/O (bank 6)
Pin produk 117 I/O — User I/O (bank 6)
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Pin produk 126 I/O — User I/O (bank 6)
Pin produk 127 I/O — User I/O (bank 6)
Pin produk 128 I/O — User I/O (bank 6)
Pin produk 129 I/O — User I/O (bank 6)
Pin produk 130 GND — Ground
Pin produk 131 I/O — User I/O (bank 6)
Pin produk 132 I/O — User I/O (bank 6)
Pin produk 133 I/O — User I/O (bank 6)
Pin produk 134 I/O — User I/O (bank 6)
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Pin produk 139 I/O — User I/O (bank 6)
Pin produk 140 I/O — User I/O (bank 6)
Pin produk 141 I/O — User I/O (bank 6)
Pin produk 142 VCCIO — I/O supply voltage
Pin produk 143 I/O — User I/O (bank 7)
Pin produk 144 I/O — User I/O (bank 7)
Pin produk 145 I/O — User I/O (bank 7)
Pin produk 146 I/O — User I/O (bank 7)
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Pin produk 156 I/O — User I/O (bank 7)
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Pin produk 158 I/O — User I/O (bank 7)
Pin produk 159 I/O — User I/O (bank 7)
Pin produk 160 I/O — User I/O (bank 7)
Pin produk 161 I/O — User I/O (bank 7)
Pin produk 162 I/O — User I/O (bank 7)
Pin produk 163 I/O — User I/O (bank 7)
Pin produk 164 I/O — User I/O (bank 7)
Pin produk 165 I/O — User I/O (bank 7)
Pin produk 166 GND — Ground
Pin produk 167 I/O — User I/O (bank 8)
Pin produk 168 I/O — User I/O (bank 8)
Pin produk 169 I/O — User I/O (bank 8)
Pin produk 170 VCCINT — Core supply voltage (1.8V)
Pin produk 171 I/O — User I/O (bank 8)
Pin produk 172 I/O — User I/O (bank 8)
Pin produk 173 I/O — User I/O (bank 8)
Pin produk 174 I/O — User I/O (bank 8)
Pin produk 175 I/O — User I/O (bank 8)
Pin produk 176 I/O — User I/O (bank 8)
Pin produk 177 I/O — User I/O (bank 8)
Pin produk 178 I/O — User I/O (bank 8)
Pin produk 179 I/O — User I/O (bank 8)
Pin produk 180 I/O — User I/O (bank 8)
Pin produk 181 I/O — User I/O (bank 8)
Pin produk 182 I/O — User I/O (bank 8)
Pin produk 183 I/O — User I/O (bank 8)
Pin produk 184 I/O — User I/O (bank 8)
Pin produk 185 VCCIO — I/O supply voltage
Pin produk 186 I/O — User I/O (bank 8)
Pin produk 187 I/O — User I/O (bank 8)
Pin produk 188 I/O — User I/O (bank 8)
Pin produk 189 I/O — User I/O (bank 8)
Pin produk 190 I/O — User I/O (bank 8)
Pin produk 191 I/O — User I/O (bank 8)
Pin produk 192 I/O — User I/O (bank 8)
Pin produk 193 I/O — User I/O (bank 8)
Pin produk 194 I/O — User I/O (bank 8)
Pin produk 195 I/O — User I/O (bank 8)
Pin produk 196 I/O — User I/O (bank 8)
Pin produk 197 I/O — User I/O (bank 8)
Pin produk 198 TDI — JTAG test data input
Pin produk 199 TCK — JTAG test clock
Pin produk 200 TMS — JTAG test mode select
Pin produk 201 NC — Not connected (per datasheet)
Pin produk 202 TDO — JTAG test data output
Pin produk 203 GND — Ground
Pin produk 204 I/O — User I/O (bank 1)
Pin produk 205 I/O — User I/O (bank 1)
Pin produk 206 I/O — User I/O (bank 1)
Pin produk 207 I/O — User I/O (bank 1)
Pin produk 208 I/O — User I/O (bank 1)

Aplikasi Umum

EP20K30EQC208-3 cocok untuk 6 aplikasis: Telecommunications Infrastructure, Industrial Control Systems, ASIC Prototyping and Replacement, Custom Peripheral Interfacing, Glue Logic Consolidation, Legacy Test and Measurement Equipment.

🌐

Telecommunications Infrastructure

The EP20K30EQC208-3's 30K gates and 125 I/O make it a strong fit for telecom line-card glue logic. Its 1.71-1.89V core with 5V-tolerant I/O interfaces cleanly to legacy 5V TTL buses while consuming modern low-voltage power. The MultiCore architecture efficiently implements ATM cell processing, HDLC framing, and Utopia bus interfacing at the 435 MHz internal fabric clock typical of -3 grade parts. Embedded system blocks (ESBs) provide 24 Kbits of RAM for small lookup tables and protocol state machines. The 208-BFQFP package is preferred over BGA for field-replaceable legacy line cards.

🏭

Industrial Control Systems

In industrial PLC and motion control backplanes, the EP20K30EQC208-3 provides 1,200 logic elements for combinational and sequential control logic, plus 24 Kbits of RAM for parameter storage and PID coefficient tables. The 125 user I/O directly drives 24V optically-isolated inputs and outputs through external buffers, with the 5V-tolerant I/O simplifying interface to legacy industrial buses. The 208-PQFP package withstands the through-hole rework common in industrial maintenance. With operating range -40C to +85C, it tolerates factory-floor thermal conditions when properly heatsinked.

🔧

ASIC Prototyping and Replacement

Designers use the EP20K30EQC208-3 as a low-cost ASIC emulator for ~30K-gate custom chips, leveraging the MultiCore fabric to model datapath, control, and embedded memory concurrently. The 24,576 RAM bits emulate small register files and FIFO buffers needed in custom ASIC verification. The 208-PQFP package allows direct footprint migration from packaged ASICs, accelerating prototype bring-up. Once the design is validated, the bitstream can be regenerated for smaller production FPGAs while keeping the EP20K30EQC208-3 as the engineering reference platform.

🖥️

Custom Peripheral Interfacing

The EP20K30EQC208-3's 125 user I/O pins excel at bridging mismatched peripherals such as ISA/PCI buses to modern memory-mapped processors. Designers can implement custom DMA engines, scatter-gather controllers, and protocol converters within the 30K-gate fabric. The 5V-tolerant I/O directly connects to legacy peripheral signals without external level shifters, reducing BOM cost. The 435 MHz internal fabric clock supports high-throughput streaming interfaces while the 208-BFQFP package simplifies hand-soldering for prototype bring-up.

🧩

Glue Logic Consolidation

Replacing dozens of 74-series TTL/CMOS packages with a single EP20K30EQC208-3 reduces PCB area, power, and BOM count in legacy system designs. The 1,200 logic elements and 24 Kbits of RAM absorb address decoding, interrupt steering, bus arbitration, and FIFO buffering functions. Its 5V-tolerant I/O maintains compatibility with surrounding 5V logic families, while the 1.8V core lowers power versus original TTL implementations. The 208-PQFP package is a natural replacement footprint for multi-chip 74-series logic boards.

🎥

Legacy Test and Measurement Equipment

The EP20K30EQC208-3 supports custom pattern generation, signal conditioning, and timing-sequencer functions in legacy ATE platforms. Its 125 I/O pins handle parallel DUT interfaces, while the 1,200 logic elements implement programmable waveform tables with the embedded ESBs providing 24 Kbits of pattern memory. The 208-PQFP package allows repair-friendly socketed designs important in service shops maintaining long-life test equipment. Operating temperature -40C to +85C covers most laboratory and production-floor environments.

What is the operating voltage of EP20K30EQC208-3?
The EP20K30EQC208-3 operates from a core supply of 1.71 V to 1.89 V per the APEX 20KE datasheet. It supports 2.5 V/3.3 V low-voltage I/O with 5V-tolerant level shifting on its 125 user I/O pins. Designers must provide stable regulation within this range and place decoupling capacitors near every VCC/GND pair to meet the device's switching noise budget.
How many logic elements and gates does the EP20K30EQC208-3 have?
According to the Altera APEX 20KE family datasheet, the EP20K30EQC208-3 contains 1,200 logic elements, 120 LABs/CLBs, and approximately 30,000 system gates. It also provides 24,576 bits of embedded RAM distributed across embedded system blocks (ESBs) suitable for FIFOs, lookup tables, and small register files.
What is the maximum operating frequency of EP20K30EQC208-3?
The EP20K30EQC208-3 is rated for a maximum internal operating frequency of 435 MHz in the -3 speed grade. This figure represents the internal fabric clock; real-world fMAX depends on logic utilization, routing, and I/O constraints. The -3 speed grade is the fastest tier offered for the APEX 20KE family.
Where can I download the EP20K30EQC208-3 datasheet PDF?
The APEX 20KE family datasheet is available from Altera/Intel at https://www.altera.com/literature/ds/apex_20ke.pdf and from third-party archives such as DigChip. The datasheet includes pinout tables, electrical characteristics, configuration timing, and package thermal data for the entire 208-pin PQFP variant.
What package does the EP20K30EQC208-3 use?
The EP20K30EQC208-3 uses a 208-BFQFP (also called 208-PQFP or FQFP) package measuring 28x28 mm with gull-wing leads at a 0.50 mm pitch. This square fine-pitch quad flat pack is surface-mountable and is among the largest non-BGA packages in the APEX 20KE family, providing 125 usable user I/O pins.
What is the difference between EP20K30EQC208-3 and EP20K30EQC208-2?
The EP20K30EQC208-3 is the fastest -3 speed grade while the EP20K30EQC208-2 is the slower -2 speed grade of the same die and 208-pin PQFP package. The -3 grade offers higher fMAX (~435 MHz vs lower) at the same price tier; otherwise the pinout, RAM, logic, and I/O count are identical, making them drop-in compatible.
What is a drop-in replacement for EP20K30EQC208-3?
The closest drop-in replacement is EP20K30EQC208-1 or EP20K30EQC208-2, which share the same 208-BFQFP package, die, and pinout but a different speed grade. For legacy sourcing, Rochester Electronics maintains inventory of the original Altera-spec part. No cross-brand drop-in exists because APEX 20KE is a proprietary Altera MultiCore architecture.
Is the EP20K30EQC208-3 still in production?
The EP20K30EQC208-3 is listed as obsolete/legacy. Altera/Intel discontinued the APEX 20KE family and now directs customers to Cyclone or Arria series. Authorized stocking distributors such as Rochester Electronics, Microchip USA, and Vyrian still hold inventory for maintenance and legacy designs, with prices reflecting scarcity.
What is the lead time for EP20K30EQC208-3?
Lead time for the obsolete EP20K30EQC208-3 typically ranges from 4 to 12 weeks through authorized distributors like Rochester Electronics, Microchip USA, and SZComponents, depending on remaining stock. For volume orders above 1,000 units, expect longer lead times and price negotiation; planning ahead is essential.
How much does EP20K30EQC208-3 cost as of 2026-09-08?
Pricing for EP20K30EQC208-3 as of 2026-09-08 ranges from approximately $95 per unit at qty 1 to roughly $62 at qty 1,000, depending on distributor and stock. Distributors such as SZComponents, Vyrian, Microchip USA, and Rochester Electronics offer competitive quotes; the part's obsolete status drives the higher unit price versus newer Cyclone devices.
Where to buy EP20K30EQC208-3 online?
Authorized online sources for EP20K30EQC208-3 include DigiKey Marketplace (Rochester Electronics listing), Octopart aggregator (Intel/Altera), SZComponents, Microchip USA, Vyrian, and Altera-Micro.com. Because the part is obsolete, pricing and stock fluctuate weekly; compare at least three distributors before placing volume orders.
What are the key specifications of EP20K30EQC208-3 that engineers should know?
Engineers should know the following key specifications: 30,000 gates, 1,200 logic elements, 24,576 RAM bits, 125 user I/O, 435 MHz maximum internal frequency, 1.71-1.89V core supply, 2.5V/3.3V LVTTL/LVCMOS I/O with 5V tolerance, JTAG (IEEE 1149.1) programming, and a 208-BFQFP PQFP package at 28x28 mm.
What is the best Altera equivalent for EP20K30EQC208-3?
The best Altera equivalent for EP20K30EQC208-3 within the APEX 20KE family is the EP20K30EQC208-2, sharing identical 208-BFQFP packaging and pinout but a slower -2 speed grade. For functional equivalence in modern silicon, the Intel Cyclone IV EP4CE30F29C7N provides similar logic density with significantly lower power and active product lifecycle.
Can the EP20K30EQC208-3 be used in new designs in 2026?
The EP20K30EQC208-3 should not be used in new designs in 2026 because it is obsolete and lacks long-term availability guarantees. For new designs requiring similar logic density (~30K gates), Intel recommends Cyclone IV or Cyclone 10 LP families with active lifecycles, lower power, and modern tool support via Quartus Prime.
How do I program the EP20K30EQC208-3?
The EP20K30EQC208-3 is programmed via the JTAG (IEEE 1149.1) interface using Altera's legacy programming tools such as Quartus II programmer or ByteBlaster cables. Configuration bitstreams are loaded serially through TDI/TDO pins; consult the APEX 20KE datasheet for TCK frequency limits and BSDL file downloads.

Data referensi engineering untuk EP20K30EQC208-3 — pembandingan, panduan desain, dan informasi konformitas.

Panduan Pemilihan

Choose the EP20K30EQC208-3 when you need a 30K-gate APEX 20KE device with the highest speed grade (-3) for timing-critical designs in legacy 208-BFQFP footprints. For designs with relaxed timing budgets, the EP20K30EQC208-1 or EP20K30EQC208-2 are drop-in alternatives at lower cost. The EP20K30EQC208-3N is preferred when lead-free/RoHS compliance is mandatory. For designs exceeding 30K gates, the EP20K60EQC208-3 (60K) and EP20K100EQC208-3 (100K) provide drop-in superset upgrades in the same package. All five parts share identical 208-BFQFP pinout, enabling single PCB layout across the entire density range.

Pembandingan dengan Alternatif

Parameter Umum Produk Ini EP20K30EQC208-1 EP20K30EQC208-2 EP20K30EQC208-3N EP20K60EQC208-3 EP20K100EQC208-3
Package 208-BFQFP (PQFP, 28x28 mm) 208-BFQFP (PQFP, 28x28 mm) - same 208-BFQFP (PQFP, 28x28 mm) - same 208-BFQFP (PQFP, 28x28 mm) - same 208-BFQFP (PQFP, 28x28 mm) - same 208-BFQFP (PQFP, 28x28 mm) - same
Brand Altera Altera Altera Altera Altera Altera
Series APEX 20KE APEX 20KE APEX 20KE APEX 20KE APEX 20KE APEX 20KE
Total Gates 30000 30000 30000 30000 60000 100000
Logic Elements 1200 1200 1200 1200 2560 4160
Total RAM Bits 24576 24576 24576 24576 40960 53248
User I/O Count 125 125 125 125 148 148
Speed Grade -3 (fastest) -1 (slowest) -2 (mid) -3 (fastest) -3 (fastest) -3 (fastest)
Core Voltage 1.71-1.89 V 1.71-1.89 V 1.71-1.89 V 1.71-1.89 V 1.71-1.89 V 1.71-1.89 V
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete

Diferensiator Kunci

  • Highest speed grade within APEX 20KE family for 208-PQFP (vsEP20K30EQC208-1)
  • Drop-in superset path to higher density without PCB rework (vsEP20K100EQC208-3)
  • Same package pinout across speed grades and density steps (vsEP20K30EQC208-2)

Catatan Desain

The EP20K30EQC208-3 requires both a 1.8V VCCINT core supply and a separate 2.5V or 3.3V VCCIO supply. Decouple every VCCINT and VCCIO pin with a 0.1 µF ceramic capacitor placed within 5 mm of the pin, plus a 10 µF bulk tantalum or polymer capacitor near the package. Estimated core current at 435 MHz with full I/O toggling is approximately 200-400 mA; verify with the APEX 20KE power calculator spreadsheet. VCCIO current scales with I/O toggle rate and loading.

Estimated: at 1.8V core, ~300 mA ICC, and 100% I/O utilization, total power dissipation reaches roughly 0.6-1.0 W. The 208-BFQFP package has theta_JA around 35-40 C/W on a 4-layer JEDEC test board, giving a junction rise of ~35-40 C above ambient. For closed enclosures, attach a small clip-on heatsink or use top-side airflow to maintain Tj below 125 C in industrial (-40C to +85C ambient) deployments.

Do not apply 5V to any I/O pin even though the datasheet lists 5V tolerance - tolerance means the input will not be damaged, but VIH for proper logic-high detection still uses the VCCIO reference. Always tie unused I/O pins to a defined state per the APEX 20KE configuration guidelines. Ensure JTAG chain integrity by buffering TCK near the device if multiple parts share the chain, and respect the maximum TCK frequency stated in the datasheet.

Place the EP20K30EQC208-3 on the top side with all decoupling on the opposite layer directly beneath the VCC pins. Use a continuous ground plane under the device; avoid signal traces crossing beneath the PQFP body. Keep JTAG signals (TDI, TDO, TCK, TMS) short and routed together with a guard ground to prevent configuration noise. Provide 4-layer stack-up with dedicated VCCINT and VCCIO planes for designs exceeding 50 MHz internal clock rates.

Informasi Konformitas

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
Bebas Logam Lengket
Yes
Bebas Halogena
Unknown
Mineral Konflik
Unknown

RoHS compliance per Rochester Electronics distributor listing on DigiKey. AEC-Q100 not applicable for this FPGA. Lead-free confirmed via the EP20K30EQC208-3N variant. REACH and conflict minerals status not explicitly stated in the verified data.

Data disahkan pada: 2026-09-08 — data disahkan dan disusun oleh tim engineering komponen XAIPART

Pencarian Terkait

EP20K30EQC208-3 EP20K30EQC208-3 datasheet Altera APEX 20KE FPGA 208-PQFP FPGA 30000 gates EP20K30EQC208-3 pinout EP20K30EQC208-3 price EP20K30EQC208-3 obsolete replacement APEX 20KE JTAG configuration EP20K30EQC208-3 vs EP20K30EQC208-2 where to buy EP20K30EQC208-3 what is APEX 20KE MultiCore architecture EP20K30EQC208-3 lead time Altera Cyclone IV replacement EP20K30

Komponen dan Istilah Terkait

Altera Intel EP20K30EQC208-3 EP20K30EQC208-1 EP20K30EQC208-2 EP20K30EQC208-3N EP20K60EQC208-3 EP20K100EQC208-3 APEX 20KE APEX-20K FPGA field programmable gate array MultiCore architecture logic element embedded system block ESB PQFP BFQFP 208-BFQFP JTAG IEEE 1149.1 LVDS LVCMOS RoHS Quartus II ByteBlaster Rochester Electronics Cyclone IV
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