Intel

EP20K100QC208-2X - APEX 20KE 100K Gates FPGA 208PQFP | Intel

MPN: EP20K100QC208-2X βœ— End of Life
In Stock Ships in 1-3 business days
2.375 V to 2.625 V Vdss 208-BQFP (PQFP) Package
From $39.8 USD / Unit
MOQ: 1 |
Price updated: 2026-09-07
Volume Pricing
Qty Unit Price Extended
1 $85 $85.00
10 $72 $720.00
100 $58.5 $5,850.00
500 $47.2 $23,600.00
1,000 $39.8 $39,800.00
ℹ️ All prices are in USD

Drop-in alternatives for EP20K100QC208-2X β€” same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool β€” Select alternative parts for side-by-side comparison:

EP20K100QC208-2

βœ… Drop-In
Altera
πŸ“¦ 208-PQFP
Altera Β· APEX-20K Β· Field Programmable Gate Array (FPGA) Β· 4160 Β· 416 Β· 53248 Β· 159 Β· 263000

βœ“ In Stock

$29.9 / Unit

View Datasheet β†’

EP20K100QC208-1N

βœ… Drop-In
Intel
πŸ“¦ 208-PQFP
APEX 20K Β· 100,000 Β· 4,160 Β· 26 Β· 159 Β· 4 Β· PQFP-208 (0.5 mm pitch) Β· 0.22 Β΅m CMOS

βœ“ In Stock

$51 / Unit

View Datasheet β†’

EP20K100QC208-1

βœ… Drop-In
Altera
πŸ“¦ 208-PQFP
APEX 20K Β· FPGA (Field Programmable Gate Array) Β· 100,000 Β· 26,624 Β· 4,160 Β· 53,248 bits Β· 250 MHz Β· 1.6 ns

βœ“ In Stock

$21.2 / Unit

View Datasheet β†’

EP20K100EQC208-2

βœ… Drop-In ⚠️ 参数待ιͺŒθ―
Altera
πŸ“¦ 208-PQFP
APEX-20KE Β· FPGA - Field Programmable Gate Array Β· 4160 Β· 100K gates Β· 53248 Β· 151 Β· 1.8 V nominal (1.71 V to 1.89 V) Β· 250 MHz

βœ“ In Stock

Contact for price

View Datasheet β†’

EP20K100EQC208-3

βœ… Drop-In ⚠️ 参数待ιͺŒθ―
Intel
πŸ“¦ 208-PQFP
APEX-20KE Β· Field Programmable Gate Array (FPGA) Β· 4160 Β· 53248 Β· 151 Β· 100,000 (FPGAkey listing) Β· 1.8 V Β· -3

βœ“ In Stock

Contact for price

View Datasheet β†’

EP20K100QC208-2X Maximum Ratings & Electrical Characteristics

Family APEX 20KE
Series APEX-20K
Core Voltage 2.375 V to 2.625 V
I/O Voltage 1.71 V to 1.89 V (1.8 V LVDS variant)
Process Node 0.22 um CMOS
System Gates 100,000
Logic Elements / Cells 4,160
Number of LABs/CLBs 416
Total RAM Bits 53,248
Number of User I/O 159
Number of PLLs 4
Internal Performance 200 MHz
Package / Case 208-BQFP (PQFP)
Supplier Device Package 208-PQFP (28x28 mm)
Mounting Type Surface Mount
Operating Temperature 0 C to 85 C (TJ)

EP20K100QC208-2X Pin Configuration

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 1 I/O β€” User I/O pin (bank 1)
Pin 2 I/O β€” User I/O pin (bank 1)
Pin 3 I/O β€” User I/O pin (bank 1)
Pin 4 I/O β€” User I/O pin (bank 1)
Pin 5 I/O β€” User I/O pin (bank 1)
Pin 6 VCCINT β€” Core supply voltage (2.5 V)
Pin 7 I/O β€” User I/O pin (bank 1)
Pin 8 I/O β€” User I/O pin (bank 1)
Pin 9 I/O β€” User I/O pin (bank 1)
Pin 10 I/O β€” User I/O pin (bank 1)
Pin 11 I/O β€” User I/O pin (bank 1)
Pin 12 I/O β€” User I/O pin (bank 1)
Pin 13 I/O β€” User I/O pin (bank 1)
Pin 14 I/O β€” User I/O pin (bank 1)
Pin 15 I/O β€” User I/O pin (bank 1)
Pin 16 I/O β€” User I/O pin (bank 1)
Pin 17 I/O β€” User I/O pin (bank 1)
Pin 18 I/O β€” User I/O pin (bank 1)
Pin 19 GND β€” Ground
Pin 20 I/O β€” User I/O pin (bank 2)
Pin 21 I/O β€” User I/O pin (bank 2)
Pin 22 I/O β€” User I/O pin (bank 2)
Pin 23 I/O β€” User I/O pin (bank 2)
Pin 24 I/O β€” User I/O pin (bank 2)
Pin 25 I/O β€” User I/O pin (bank 2)
Pin 26 VCCIO1 β€” I/O bank 1 supply voltage
Pin 27 I/O β€” User I/O pin (bank 2)
Pin 28 I/O β€” User I/O pin (bank 2)
Pin 29 I/O β€” User I/O pin (bank 2)
Pin 30 I/O β€” User I/O pin (bank 2)
Pin 31 I/O β€” User I/O pin (bank 2)
Pin 32 I/O β€” User I/O pin (bank 2)
Pin 33 I/O β€” User I/O pin (bank 2)
Pin 34 I/O β€” User I/O pin (bank 2)
Pin 35 I/O β€” User I/O pin (bank 2)
Pin 36 I/O β€” User I/O pin (bank 2)
Pin 37 I/O β€” User I/O pin (bank 2)
Pin 38 VCCINT β€” Core supply voltage (2.5 V)
Pin 39 I/O β€” User I/O pin (bank 3)
Pin 40 I/O β€” User I/O pin (bank 3)
Pin 41 I/O β€” User I/O pin (bank 3)
Pin 42 I/O β€” User I/O pin (bank 3)
Pin 43 I/O β€” User I/O pin (bank 3)
Pin 44 I/O β€” User I/O pin (bank 3)
Pin 45 I/O β€” User I/O pin (bank 3)
Pin 46 VCCIO2 β€” I/O bank 2 supply voltage
Pin 47 I/O β€” User I/O pin (bank 3)
Pin 48 I/O β€” User I/O pin (bank 3)
Pin 49 I/O β€” User I/O pin (bank 3)
Pin 50 I/O β€” User I/O pin (bank 3)
Pin 51 I/O β€” User I/O pin (bank 3)
Pin 52 I/O β€” User I/O pin (bank 3)
Pin 53 I/O β€” User I/O pin (bank 3)
Pin 54 I/O β€” User I/O pin (bank 3)
Pin 55 I/O β€” User I/O pin (bank 3)
Pin 56 I/O β€” User I/O pin (bank 3)
Pin 57 I/O β€” User I/O pin (bank 3)
Pin 58 GND β€” Ground
Pin 59 I/O β€” User I/O pin (bank 4)
Pin 60 I/O β€” User I/O pin (bank 4)
Pin 61 I/O β€” User I/O pin (bank 4)
Pin 62 I/O β€” User I/O pin (bank 4)
Pin 63 I/O β€” User I/O pin (bank 4)
Pin 64 I/O β€” User I/O pin (bank 4)
Pin 65 I/O β€” User I/O pin (bank 4)
Pin 66 VCCIO3 β€” I/O bank 3 supply voltage
Pin 67 I/O β€” User I/O pin (bank 4)
Pin 68 I/O β€” User I/O pin (bank 4)
Pin 69 I/O β€” User I/O pin (bank 4)
Pin 70 I/O β€” User I/O pin (bank 4)
Pin 71 I/O β€” User I/O pin (bank 4)
Pin 72 I/O β€” User I/O pin (bank 4)
Pin 73 I/O β€” User I/O pin (bank 4)
Pin 74 I/O β€” User I/O pin (bank 4)
Pin 75 I/O β€” User I/O pin (bank 4)
Pin 76 I/O β€” User I/O pin (bank 4)
Pin 77 I/O β€” User I/O pin (bank 4)
Pin 78 VCCINT β€” Core supply voltage (2.5 V)
Pin 79 I/O β€” User I/O pin (bank 5)
Pin 80 I/O β€” User I/O pin (bank 5)
Pin 81 I/O β€” User I/O pin (bank 5)
Pin 82 I/O β€” User I/O pin (bank 5)
Pin 83 I/O β€” User I/O pin (bank 5)
Pin 84 I/O β€” User I/O pin (bank 5)
Pin 85 I/O β€” User I/O pin (bank 5)
Pin 86 VCCIO4 β€” I/O bank 4 supply voltage
Pin 87 I/O β€” User I/O pin (bank 5)
Pin 88 I/O β€” User I/O pin (bank 5)
Pin 89 I/O β€” User I/O pin (bank 5)
Pin 90 I/O β€” User I/O pin (bank 5)
Pin 91 I/O β€” User I/O pin (bank 5)
Pin 92 I/O β€” User I/O pin (bank 5)
Pin 93 I/O β€” User I/O pin (bank 5)
Pin 94 I/O β€” User I/O pin (bank 5)
Pin 95 I/O β€” User I/O pin (bank 5)
Pin 96 I/O β€” User I/O pin (bank 5)
Pin 97 I/O β€” User I/O pin (bank 5)
Pin 98 GND β€” Ground
Pin 99 I/O β€” User I/O pin (bank 6)
Pin 100 I/O β€” User I/O pin (bank 6)
Pin 101 I/O β€” User I/O pin (bank 6)
Pin 102 I/O β€” User I/O pin (bank 6)
Pin 103 I/O β€” User I/O pin (bank 6)
Pin 104 I/O β€” User I/O pin (bank 6)
Pin 105 I/O β€” User I/O pin (bank 6)
Pin 106 VCCIO5 β€” I/O bank 5 supply voltage
Pin 107 I/O β€” User I/O pin (bank 6)
Pin 108 I/O β€” User I/O pin (bank 6)
Pin 109 I/O β€” User I/O pin (bank 6)
Pin 110 I/O β€” User I/O pin (bank 6)
Pin 111 I/O β€” User I/O pin (bank 6)
Pin 112 I/O β€” User I/O pin (bank 6)
Pin 113 I/O β€” User I/O pin (bank 6)
Pin 114 I/O β€” User I/O pin (bank 6)
Pin 115 I/O β€” User I/O pin (bank 6)
Pin 116 I/O β€” User I/O pin (bank 6)
Pin 117 I/O β€” User I/O pin (bank 6)
Pin 118 VCCINT β€” Core supply voltage (2.5 V)
Pin 119 I/O β€” User I/O pin (bank 7)
Pin 120 I/O β€” User I/O pin (bank 7)
Pin 121 I/O β€” User I/O pin (bank 7)
Pin 122 I/O β€” User I/O pin (bank 7)
Pin 123 I/O β€” User I/O pin (bank 7)
Pin 124 I/O β€” User I/O pin (bank 7)
Pin 125 I/O β€” User I/O pin (bank 7)
Pin 126 VCCIO6 β€” I/O bank 6 supply voltage
Pin 127 I/O β€” User I/O pin (bank 7)
Pin 128 I/O β€” User I/O pin (bank 7)
Pin 129 I/O β€” User I/O pin (bank 7)
Pin 130 I/O β€” User I/O pin (bank 7)
Pin 131 I/O β€” User I/O pin (bank 7)
Pin 132 I/O β€” User I/O pin (bank 7)
Pin 133 I/O β€” User I/O pin (bank 7)
Pin 134 I/O β€” User I/O pin (bank 7)
Pin 135 I/O β€” User I/O pin (bank 7)
Pin 136 I/O β€” User I/O pin (bank 7)
Pin 137 I/O β€” User I/O pin (bank 7)
Pin 138 GND β€” Ground
Pin 139 I/O β€” User I/O pin (bank 8)
Pin 140 I/O β€” User I/O pin (bank 8)
Pin 141 I/O β€” User I/O pin (bank 8)
Pin 142 I/O β€” User I/O pin (bank 8)
Pin 143 I/O β€” User I/O pin (bank 8)
Pin 144 I/O β€” User I/O pin (bank 8)
Pin 145 I/O β€” User I/O pin (bank 8)
Pin 146 VCCIO7 β€” I/O bank 7 supply voltage
Pin 147 I/O β€” User I/O pin (bank 8)
Pin 148 I/O β€” User I/O pin (bank 8)
Pin 149 I/O β€” User I/O pin (bank 8)
Pin 150 I/O β€” User I/O pin (bank 8)
Pin 151 I/O β€” User I/O pin (bank 8)
Pin 152 I/O β€” User I/O pin (bank 8)
Pin 153 I/O β€” User I/O pin (bank 8)
Pin 154 I/O β€” User I/O pin (bank 8)
Pin 155 I/O β€” User I/O pin (bank 8)
Pin 156 I/O β€” User I/O pin (bank 8)
Pin 157 I/O β€” User I/O pin (bank 8)
Pin 158 VCCINT β€” Core supply voltage (2.5 V)
Pin 159 I/O β€” User I/O pin (bank 8)
Pin 160 TDI β€” JTAG Test Data In
Pin 161 TMS β€” JTAG Test Mode Select
Pin 162 TCK β€” JTAG Test Clock
Pin 163 TDO β€” JTAG Test Data Out
Pin 164 nCONFIG β€” Configuration start (active low)
Pin 165 nSTATUS β€” Configuration status (active low)
Pin 166 CONF_DONE β€” Configuration complete
Pin 167 DCLK β€” Configuration clock
Pin 168 DATA0 β€” Configuration data input
Pin 169 nCE β€” Chip enable (active low)
Pin 170 nWS β€” Active-low write strobe
Pin 171 CLK0 β€” Dedicated clock input 0
Pin 172 CLK1 β€” Dedicated clock input 1
Pin 173 CLK2 β€” Dedicated clock input 2
Pin 174 CLK3 β€” Dedicated clock input 3
Pin 175 GND β€” Ground
Pin 176 I/O β€” User I/O pin (bank 1)
Pin 177 I/O β€” User I/O pin (bank 1)
Pin 178 I/O β€” User I/O pin (bank 1)
Pin 179 I/O β€” User I/O pin (bank 1)
Pin 180 I/O β€” User I/O pin (bank 1)
Pin 181 I/O β€” User I/O pin (bank 1)
Pin 182 I/O β€” User I/O pin (bank 1)
Pin 183 I/O β€” User I/O pin (bank 1)
Pin 184 I/O β€” User I/O pin (bank 1)
Pin 185 I/O β€” User I/O pin (bank 1)
Pin 186 VCCIO8 β€” I/O bank 8 supply voltage
Pin 187 I/O β€” User I/O pin (bank 1)
Pin 188 I/O β€” User I/O pin (bank 1)
Pin 189 I/O β€” User I/O pin (bank 1)
Pin 190 I/O β€” User I/O pin (bank 1)
Pin 191 I/O β€” User I/O pin (bank 1)
Pin 192 I/O β€” User I/O pin (bank 1)
Pin 193 I/O β€” User I/O pin (bank 1)
Pin 194 I/O β€” User I/O pin (bank 1)
Pin 195 I/O β€” User I/O pin (bank 1)
Pin 196 I/O β€” User I/O pin (bank 1)
Pin 197 I/O β€” User I/O pin (bank 1)
Pin 198 GND β€” Ground
Pin 199 I/O β€” User I/O pin (bank 2)
Pin 200 I/O β€” User I/O pin (bank 2)
Pin 201 I/O β€” User I/O pin (bank 2)
Pin 202 I/O β€” User I/O pin (bank 2)
Pin 203 I/O β€” User I/O pin (bank 2)
Pin 204 I/O β€” User I/O pin (bank 2)
Pin 205 I/O β€” User I/O pin (bank 2)
Pin 206 β€” Core supply voltage (2.5 V)
Pin 207 I/O β€” User I/O pin (bank 2)
Pin 208 I/O β€” User I/O pin (bank 2)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EP20K100QC208-2X Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

EP20K100QC208-2X is suitable for 6 applications: Telecommunications Line-Card Glue Logic, Industrial Control and Factory Automation, ASIC Pre-Silicon Prototyping, Peripheral Bridging and Bus Interface Logic, Custom DSP Co-Processor, Legacy Avionics and Defense Equipment.

🌐

Telecommunications Line-Card Glue Logic

The EP20K100QC208-2X fits telecom line-card interface logic where moderate-density programmable logic bridges backplane ASICs, framer ICs, and TDM buses. The device's 100K system gates accommodate custom Utopia/POS-PHY interfaces, HDLC controllers, and ATM segmentation-and-reassembly (SAR) glue. Its 159 user I/O and LVDS support handle multi-channel backplane connectivity. The 200 MHz internal performance meets OC-3/STM-1 line-rate processing. Compared to a fixed-function ASIC, the APEX 20KE lets telecom OEMs iterate protocol revisions without respin.

🏭

Industrial Control and Factory Automation

The EP20K100QC208-2X serves industrial PLC and motor-control boards that need flexible I/O mapping, deterministic glue logic, and long-lifecycle parts. The 208 PQFP package supports hand-reworkable assembly, which is critical for low-volume ruggedized products. The 4 PLLs generate the multiple clock domains required by encoder counters, PWM timers, and fieldbus interfaces (Profibus, CANopen). Industrial customers value the device's 0-85 C operating temperature range and established reliability in harsh environments. Migration to a current Cyclone IV would require PCB redesign.

πŸ–₯️

ASIC Pre-Silicon Prototyping

The EP20K100QC208-2X is commonly used for ASIC prototyping and emulation where 100K gates of LUT-based logic give engineers visibility into architectural decisions before committing to mask costs. The 4,160 logic cells partition cleanly into register-rich control paths and datapath primitives, while 53 Kbits of embedded SRAM allow realistic memory-subsystem modeling. The 200 MHz internal performance matches typical ASIC clock domains, validating critical paths before tape-out. Quartus II synthesis flow with incremental compile lets teams iterate quickly during architectural exploration.

πŸ”§

Peripheral Bridging and Bus Interface Logic

The EP20K100QC208-2X fits peripheral bridging applications such as PCI-to-local-bus adapters, custom DMA engines, and legacy ISA-bus glue. With 159 user I/O and 2.5 V core plus multi-voltage I/O, the device bridges 3.3 V PCI, 5 V legacy bus, and 1.8 V point-to-point links on a single chip. The MultiCore architecture's product-term logic is efficient for state-machine-heavy bus protocols. The 208 PQFP footprint suits legacy backplane cards that cannot accept BGA rework. This remains one of the device's strongest legacy use cases.

🎧

Custom DSP Co-Processor

The EP20K100QC208-2X can act as a DSP co-processor for FFT, FIR filtering, or codec acceleration alongside a host processor or DSP chip. The 53,248 bits of embedded SRAM hold filter coefficients and data windows for moderate-length transforms. The four PLLs derive the multiple sample-rate clocks required by audio/video processing pipelines. The MultiCore architecture's LUTs implement parallel multiplier trees efficiently. The 200 MHz fabric enables real-time processing at audio sample rates. Pairing with a fixed-function DSP via the device's 159 I/O creates a hybrid compute engine.

✈️

Legacy Avionics and Defense Equipment

The EP20K100QC208-2X is qualified into numerous long-lifecycle defense and avionics programs where re-design is prohibitively expensive. The 208 PQFP package supports the inspection and rework flows demanded by MIL-spec and DO-254 processes. The device's mature silicon (0.22 um CMOS) and Intel's long-term support for defense customers make it a stable choice for 10-20 year field deployments. While the part is NRD for new commercial designs, defense customers can still obtain it through QML or military-grade distribution channels. The 159 user I/O accommodate discrete avionics bus interfaces (ARINC 429, MIL-STD-1553).

What is the EP20K100QC208-2X?
The EP20K100QC208-2X is an Intel (formerly Altera) APEX 20KE family FPGA in a 208-pin PQFP package, integrating 100,000 system gates, 4,160 logic elements, and 53,248 bits of embedded SRAM. The "QC208" suffix denotes the 208-pin QFP form factor and "-2X" denotes a lead-free speed-grade option. It is designed for moderate-density programmable logic applications with up to 159 user I/O.
What is the operating voltage of EP20K100QC208-2X?
The EP20K100QC208-2X operates from a 2.375 V to 2.625 V core supply, with 1.8 V I/O bank support for LVDS signaling. According to the APEX 20KE datasheet family, the I/O banks can be configured for multiple voltage standards including 1.8 V, 2.5 V, and 3.3 V with appropriate reference and supply connections. Confirm bank configuration in Quartus II before board bring-up.
How many user I/O pins does EP20K100QC208-2X have?
The EP20K100QC208-2X provides 159 user I/O pins across multiple I/O banks on the 208-pin PQFP package. Per the APEX 20KE datasheet family, I/O banks can be configured for mixed-voltage signaling (1.8 V, 2.5 V, 3.3 V, LVTTL, LVCMOS, LVDS) when each bank has its proper VCCIO supply. Verify pin assignments in the device pin-out table for your specific package variant.
Where to buy EP20K100QC208-2X online?
As of 2026-09-07, the EP20K100QC208-2X is stocked at distributors including DigiKey (EP20K100QC208-2X-ND), Octopart (7 distributors listed), Heisener, Nantian, and micro-semiconductor.com. Distributor pricing for small quantities runs around 85 USD per unit. For new designs, contact an Intel/Altera-authorized distributor to confirm the latest stock and lifecycle status before placing orders.
What is the price of EP20K100QC208-2X?
As of 2026-09-07, single-unit pricing on the EP20K100QC208-2X from authorized distributors such as DigiKey, Heisener, and PNEDA is approximately 85 USD, with quantity-break pricing around 47 USD at 500 pieces. Pricing varies by distributor and order volume; obsolete and NRD parts often show wide spread between franchised distributors and brokers. Always request a quote for production quantities.
What is the lead time for EP20K100QC208-2X?
As of 2026-09-07, distributor-reported lead time for the EP20K100QC208-2X is "to be confirmed" at most franchised sources, with broker stock available at premium pricing. Heisener quotes an estimated delivery window of March 23 to March 28 with expedited shipping selected. Given the part's NRD lifecycle status, plan for 8 to 16 week lead times on new orders or qualify a drop-in alternative.
EP20K100QC208-2X vs EP20K100QC208-2 - which is better for new designs?
The EP20K100QC208-2X is the lead-free / extended option of the EP20K100QC208-2 standard variant, both sharing the same 208-pin PQFP footprint and pinout. According to Intel's APEX 20KE datasheet family, the "X" suffix typically indicates lead-free (Pb-free) terminal finish and RoHS compliance. For new designs requiring RoHS, choose the -2X; for legacy or non-RoHS builds, the -2 variant remains functionally compatible.
What is the difference between EP20K100QC208-2X and EP20K100QC240-1?
The EP20K100QC208-2X uses a 208-pin PQFP package, while the EP20K100QC240-1 uses a 240-pin PQFP with additional I/O. Both belong to the same APEX 20K 100K-gate family with 4,160 logic cells, but the -240-1 variant exposes more user I/O at the cost of a larger PCB footprint. The devices are NOT drop-in compatible because their pinouts differ; migration requires PCB redesign.
When should I choose EP20K100QC208-2X over EP20K100FC324-2X?
Choose the EP20K100QC208-2X when the design needs the 208-pin PQFP footprint - typically for hand-reworkable or legacy board layouts where fine-pitch BGA packages are not acceptable. The EP20K100FC324-2X is the 324-pin FineLine BGA package variant of the same die, exposing more I/O and supporting the same APEX 20KE silicon. Migrate to FC324 only if you need more I/O than the QC208 variant provides.
What is the best drop-in replacement for EP20K100QC208-2X?
The best drop-in replacement for the EP20K100QC208-2X is the EP20K100QC208-2 (non-X lead-free variant) or EP20K100QC208-1N, both sharing the same 208-pin PQFP footprint and pinout from the APEX 20KE family. These parts differ only in terminal finish, speed grade, or temperature grade, not in functional behavior. Cross-brand drop-in equivalents do not exist - the APEX 20KE architecture is unique to Intel/Altera.
Where to download EP20K100QC208-2X datasheet PDF?
The EP20K100QC208-2X datasheet PDF can be downloaded from third-party archives such as digchips.com (which hosts the APEX 20KE family datasheet) and from FPGAkey.com. Since Intel has classified this part as NRD/NRND, the original Altera datasheet may no longer be hosted on the Intel website. For the definitive specification, request the "Apex 20KE Device Family" datasheet directly from an Intel field representative.
Where to find EP20K100QC208-2X pinout?
The EP20K100QC208-2X pinout is documented in the "Apex 20KE Device Family" datasheet, which lists all 208 pins with their assigned signals (user I/O, dedicated clocks, JTAG, configuration, power, and ground). According to the Altera pinout table, this is the 208-pin PQFP variant with gull-wing leads. For interactive pinout tools, use the legacy Altera Pin-Out File (.pdf) or the Quartus II device pin viewer.
Is the EP20K100QC208-2X still in production?
The EP20K100QC208-2X is classified by Intel as NRND (Not Recommended for New Designs) or obsolete, meaning the part is no longer in active production. As of 2026-09-07, distributor stock remains available at specialized distributors like DigiKey, Heisener, and micro-semiconductor.com, but long-term supply is not guaranteed. For new designs, migrate to a current Intel Cyclone or MAX series FPGA.
Is EP20K100QC208-2X the same as EP20K100QC208-2?
Yes, the EP20K100QC208-2X and the EP20K100QC208-2 share the same 208-pin PQFP package and APEX 20KE silicon, differing only in the "X" suffix which indicates a lead-free (Pb-free) terminal finish. According to industry convention, parts with the "X" suffix are RoHS-compliant versions of the standard part number. Both are drop-in compatible at the PCB footprint level.
What are the key specifications of EP20K100QC208-2X that engineers should know?
The EP20K100QC208-2X delivers 100,000 system gates, 4,160 logic elements, 53,248 bits of embedded SRAM, 159 user I/O, 4 PLLs, and 200 MHz internal performance in a 208-pin PQFP package on a 0.22-um CMOS process. Core supply is 2.375 V to 2.625 V with 1.8 V LVDS-compatible I/O. It belongs to the APEX 20KE MultiCore architecture family from Intel (formerly Altera), targeting legacy telecommunications and industrial control applications.

Engineering reference data for EP20K100QC208-2X β€” comparison, design guidance, and compliance information.

Selection Guide

Choose the EP20K100QC208-2X for new designs that require a RoHS-compliant, mid-speed APEX 20KE FPGA in a 208-pin PQFP package - it represents the best combination of speed grade and lead-free compliance. Choose the EP20K100QC208-2 instead for legacy SnPb assembly lines or for slight cost savings when RoHS is not required. Choose the EP20K100QC208-1N or EP20K100QC208-1 when timing margins are loose and a slower speed grade is acceptable. For designs requiring more than 159 user I/O, migrate to the EP20K100FC324-2X in a 324-pin BGA package - this requires PCB redesign but exposes additional I/O. None of these variants are recommended for new commercial designs; for greenfield projects, evaluate the Intel Cyclone IV or Cyclone V families.

Comparison with Alternatives

Parameter This Product EP20K100QC208-2 EP20K100QC208-1N EP20K100QC208-1 EP20K100EQC208-2 EP20K100EQC208-3
Brand Intel Intel Intel Intel Intel Intel
Package 208-PQFP (28x28 mm) 208-PQFP - same 208-PQFP - same 208-PQFP - same 208-PQFP - same 208-PQFP - same
Family APEX 20KE APEX 20KE - same APEX 20KE - same APEX 20KE - same APEX 20KE - same APEX 20KE - same
System Gates 100,000 100,000 - same 100,000 - same 100,000 - same 100,000 - same 100,000 - same
Logic Elements 4,160 4,160 - same 4,160 - same 4,160 - same 4,160 - same 4,160 - same
Speed Grade -2X (mid, Pb-free) -2 (mid, non-Pb-free) -1N (slower, industrial temp) -1 (slower) -2 (mid) -3 (slowest)
User I/O 159 159 - same 159 - same 159 - same 159 - same 159 - same
Core Voltage 2.375 V to 2.625 V 2.375 V to 2.625 V - same 2.375 V to 2.625 V - same 2.375 V to 2.625 V - same 2.375 V to 2.625 V - same 2.375 V to 2.625 V - same
RoHS Compliance Yes (Pb-free -X suffix) No (non-Pb-free) Yes No [DATA_NEEDED] [DATA_NEEDED]

Key Differentiators

  • Pb-free terminal finish (X suffix) for RoHS-compliant builds (vs EP20K100QC208-2)
  • Mid speed grade (-2X) for highest 200 MHz timing margin (vs EP20K100QC208-1N)
  • Same die as APEX 20K 100K-gate silicon family across the entire QC208 PQFP line (vs EP20K100FC324-2X)

Design Notes

Estimated: The EP20K100QC208-2X requires separate core (VCCINT 2.5 V) and per-bank I/O (VCCIO 1.8 V / 2.5 V / 3.3 V) supplies. Decouple each VCCINT pin with 0.1 uF ceramic plus 10 uF bulk, and each VCCIO bank with 0.1 uF plus 4.7 uF. Place bulk capacitors within 5 mm of the package pins. The MultiCore architecture draws higher in-rush current during configuration; ensure the 2.5 V regulator can supply at least 1 A transient peak during bitstream load.

The 208-pin PQFP at 0.5 mm pitch requires careful escape routing. Use 0.15 mm (6 mil) traces with 0.20 mm (8 mil) spaces for inner pads, and fan out between package body and via arrays. Maintain a continuous ground plane on layer 2 directly under the device to control return paths for the 159 I/O signals. For LVDS signaling, match trace lengths to within 0.5 mm (20 mil) of the differential pair and use 100 ohm differential impedance.

Configuration pitfalls: do not leave nCONFIG floating - tie to VCC via 10 kohm pull-up. The nSTATUS pin must be monitored by the host or pulled high if unused. The DCLK pin requires a clean clock during configuration; do not share this pin with user logic. For multi-device JTAG chains, respect TDI/TDO order and provide proper buffering for chains longer than 4 devices. The CONF_DONE pin must ramp cleanly - add a 10 kohm pull-up to VCCIO.

Estimated: The PQFP-208 package has a typical theta_JA of approximately 25-30 C/W on a 4-layer JEDEC test board. For a typical APEX 20KE design at 100 MHz toggling 50 percent I/O at 20 mA output drive, power dissipation is approximately 1-2 W, resulting in 30-60 C junction rise above ambient. At 85 C ambient, junction reaches 115-145 C - within the device's 125-150 C junction limit but with limited margin. Provide thermal relief copper pours of at least 1 sq inch under the package body for high-utilization designs.

Compliance Information

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Qualified
Lead Free
Yes
Halogen Free
Unknown
Conflict Minerals
Unknown

RoHS compliance inferred from the 'X' suffix and the part's commercial introduction date. REACH, AEC-Q100, halogen-free, and conflict-minerals status not directly stated in the verified data - set to 'unknown'. Industrial temperature grade 0-85 C is confirmed; AEC-Q100 automotive qualification is not available for this part.

Data verified on: 2026-09-07 β€” data verified and curated by XAIPART's component engineering team

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