Altera

EPF6024AQI208-4 - FLEX 6000 FPGA 24K Gates 208-PQFP | Altera

MPN: EPF6024AQI208-4 ✗ Akhir Hidup
208-pin PQFP (QFP-208) Package 153 MHz Speed
MOQ: 1 |

EPF6024AQI208-4 Ringkasan

The Altera (formerly Altera, now part of Intel) EPF6024AQI208-4 is a member of the FLEX 6000 family of Field-Programmable Gate Array (FPGA) devices, providing approximately 24,000 logic gates in a 208-pin Plastic Quad Flat Pack (PQFP) package. It is built on a CMOS SRAM process and offers 1960 logic elements (LEs) with 171 configurable I/O pins and 4 dedicated inputs, targeting glue-logic, bus-interface, and peripheral bridging applications that were mainstream in the late 1990s and early 2000s.

An FPGA (Field-Programmable Gate Array) is a type of programmable logic device (PLD) that contains an array of configurable logic blocks (CLBs) connected via programmable interconnect, allowing designers to implement custom digital circuits after manufacturing. FPGAs sit in the taxonomy as: PLD -> programmable logic -> FPGA -> SRAM-based FPGA -> FLEX 6000 family. Compared to CPLDs, FPGAs offer higher logic density and richer register-rich architectures but lose non-volatility, requiring an external configuration memory (typically an EPC2 or similar serial PROM).

Key features include 1960 logic elements organized as logic array blocks (LABs), embedded memory blocks, and a maximum clock frequency of 153 MHz. The device supports in-system programming via the FLEX 6000 configuration scheme, supports JTAG boundary-scan testing, and provides tri-state bus-friendly I/O with individually programmable slew-rate and drive-strength control per pin.

The FLEX 6000 architecture employs a four-input LUT-based logic element, FastTrack interconnect for predictable timing, and a continuous routing structure that simplifies place-and-route. Configuration bitstream loads from a serial EPROM or microprocessor interface, and the device supports passive parallel, passive serial, and JTAG configuration modes.

Typical applications include PCI bridge logic, legacy peripheral controllers, telecom line-card glue logic, industrial control boards, and replacement of discrete 74-series TTL/MSI gate arrays in long-lifecycle systems. The wide 171 I/O count suits bus-intensive designs.

When designing with this FPGA, ensure configuration storage is provisioned and verify the speed grade (-4) matches timing closure requirements for the target logic. The -4 speed grade is one of the slower grades; newer logic designs should be verified against timing analysis.

This page synthesizes distributor availability, drop-in same-package alternatives from the same FLEX 6000 family, and practical design notes not consolidated in the original datasheet.

Alternatif penggantian untuk EPF6024AQI208-4 — 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 EPF6024AQI208-4 (sama faktor bentuk dan footprint) — berbeda di dalam Package, Operating Temperature, Process Technology, Speed Grade, RoHS Status.

Intel
Operating Temperature: 0 °C to 85 °C (commercial)
RoHS Status: Non-compliant (legacy 5 V PQFP)
Bandingkan dengan EPF6024AQI208-4 →
Intel
Package: 208-BFQFP / 208-PQFP
Operating Temperature: 0C to +85C (Industrial)
Speed Grade: -3
Bandingkan dengan EPF6024AQI208-4 →
Altera
Package: 208-pin PQFP (FQFP, gull-wing)
Operating Temperature: -40C to +85C (industrial)
Process Technology: CMOS, 0.42 um 4-metal layer
Bandingkan dengan EPF6024AQI208-4 →
Intel
Package: 208-pin PQFP / BFQFP (28 mm x 28 mm, gull-wing)
Operating Temperature: -40 C to +85 C (industrial)
Process Technology: 0.42 um CMOS SRAM
Bandingkan dengan EPF6024AQI208-4 →
Altera
Package: PQFP-208 (QFP208,1.2SQ,20), gull-wing, 0.500 mm pitch
Operating Temperature: -40 C to +85 C (Industrial)
Process Technology: CMOS, SRAM-based configuration
Bandingkan dengan EPF6024AQI208-4 →
Intel
Package: 208-pin PQFP (Plastic Quad Flat Pack)
Operating Temperature: 0 °C to +70 °C (commercial)
Process Technology: 0.42 µm CMOS
Bandingkan dengan EPF6024AQI208-4 →
Altera
Package: 208-pin PQFP / BFQFP
Process Technology: 0.42 µm CMOS
Speed Grade: -3 (commercial speed bin, "N" lead-free suffix)
Bandingkan dengan EPF6024AQI208-4 →
Altera
Package: 208-Pin PQFP
Operating Temperature: -40C to +85C (Industrial)
Speed Grade: -7
Bandingkan dengan EPF6024AQI208-4 →

EPF6024AQI208-3

✅ Drop-In
Intel
📦 PQFP-208
FLEX 6000 · 1,960 cells · 24,000 gates · 171 · 3.3 V · 5.0 V (clamping-diode tolerant inputs) · 0.42 µm CMOS · 142.86 MHz (max)

Kontak untuk harga

Lihat Datasheet →

EPF6024AQI208-2

✅ Drop-In
Altera
📦 PQFP-208
FLEX 6000 · Loadable Programmable Logic Device (PLD) · CMOS, SRAM-based configuration · 24,000 · 1,960 · 171 · 4 · 153 MHz

Kontak untuk harga

Lihat Datasheet →

EPF6024AQI208-1

✅ Drop-In
Altera
📦 PQFP-208
FLEX 6000 · Programmable Logic Device (PLD) · 24,000 · 1,960 LEs (estimated from family datasheet) · 172 MHz · 3.0 V to 3.6 V (3.3 V nominal) · 3.3 V LVTTL / LVCMOS · Yes

Kontak untuk harga

Lihat Datasheet →

EPF6024AQI208-1N

✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan
Intel
📦 PQFP-208
FLEX 6000 · SRAM-based loadable FPGA · 24,000 · 16,000 · 1,960 · 4,608 bits · 171 · 4

Kontak untuk harga

Lihat Datasheet →

EPF6024AQI208-3N

✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan
Altera
📦 PQFP-208
FLEX 6000 · 1960 · 24000 · 142.86 MHz · 171 · 16 · 0.42 µm CMOS · 3.3 V

Kontak untuk harga

Lihat Datasheet →

EPF6016QI208-3

✅ Drop-In
Intel
📦 PQFP-208
FLEX 6000 · 1320 · 16,000 · 132 · 171 · 172 MHz · 0.42 µm CMOS · 4.5 V to 5.5 V (5 V typical)

Kontak untuk harga

Lihat Datasheet →

EPF6016QI208-3N

✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan
Intel
📦 PQFP-208
FLEX 6000 · FPGA - Field Programmable Gate Array · 16,000 · 1,320 · 132 · 171 · 125 MHz · 0.42 µm CMOS

Kontak untuk harga

Lihat Datasheet →

EPF6024AQI208-4 Rating Maksimal & Karakteristik Listrik

Family FLEX 6000
Logic Elements (LEs) 1960
Typical Gate Count 24,000 gates
Configurable I/O Pins 171
Dedicated Inputs 4
Paket 208-pin PQFP (QFP-208)
Package Code (JESD-30) S-PQFP-G208
Terminal Pitch 0.500 mm
Process Technology CMOS SRAM
Frekuensi Bawah Maximum 153 MHz
Speed Grade -4
Rentang Suhu Kerja Industrial (-40°C to +85°C)
Configuration Modes Passive Serial, Passive Parallel, JTAG
Status RoHS Non-compliant (legacy PQFP package)

Konfigurasi Pin EPF6024AQI208-4

QFP-208 Package Pinout Diagram QFP-208 28x28mm, P0.5mm, JEDEC. 1 52 QFP-208
Pin produk 1 I/O — User I/O pin (configurable as input, output, or bidirectional)
Pin produk 2 I/O — User I/O pin
Pin produk 3 I/O — User I/O pin
Pin produk 4 I/O — User I/O pin
Pin produk 5 I/O — User I/O pin
Pin produk 6 I/O — User I/O pin
Pin produk 7 VCCIO — I/O supply voltage
Pin produk 8 I/O — User I/O pin
Pin produk 9 I/O — User I/O pin
Pin produk 10 GND — Ground
Pin produk 11 I/O — User I/O pin
Pin produk 12 I/O — User I/O pin
Pin produk 13 I/O — User I/O pin
Pin produk 14 I/O — User I/O pin
Pin produk 15 I/O — User I/O pin
Pin produk 16 I/O — User I/O pin
Pin produk 17 I/O — User I/O pin
Pin produk 18 I/O — User I/O pin
Pin produk 19 VCCINT — Core supply voltage
Pin produk 20 I/O — User I/O pin
Pin produk 21 I/O — User I/O pin
Pin produk 22 I/O — User I/O pin
Pin produk 23 I/O — User I/O pin
Pin produk 24 I/O — User I/O pin
Pin produk 25 I/O — User I/O pin
Pin produk 26 GND — Ground
Pin produk 27 I/O — User I/O pin
Pin produk 28 I/O — User I/O pin
Pin produk 29 I/O — User I/O pin
Pin produk 30 I/O — User I/O pin
Pin produk 31 I/O — User I/O pin
Pin produk 32 I/O — User I/O pin
Pin produk 33 I/O — User I/O pin
Pin produk 34 VCCIO — I/O supply voltage
Pin produk 35 I/O — User I/O pin
Pin produk 36 I/O — User I/O pin
Pin produk 37 I/O — User I/O pin
Pin produk 38 I/O — User I/O pin
Pin produk 39 I/O — User I/O pin
Pin produk 40 I/O — User I/O pin
Pin produk 41 GND — Ground
Pin produk 42 I/O — User I/O pin
Pin produk 43 I/O — User I/O pin
Pin produk 44 I/O — User I/O pin
Pin produk 45 I/O — User I/O pin
Pin produk 46 I/O — User I/O pin
Pin produk 47 I/O — User I/O pin
Pin produk 48 I/O — User I/O pin
Pin produk 49 VCCINT — Core supply voltage
Pin produk 50 I/O — User I/O pin
Pin produk 51 I/O — User I/O pin
Pin produk 52 I/O — User I/O pin
Pin produk 53 I/O — User I/O pin
Pin produk 54 I/O — User I/O pin
Pin produk 55 I/O — User I/O pin
Pin produk 56 I/O — User I/O pin
Pin produk 57 GND — Ground
Pin produk 58 I/O — User I/O pin
Pin produk 59 I/O — User I/O pin
Pin produk 60 I/O — User I/O pin
Pin produk 61 I/O — User I/O pin
Pin produk 62 I/O — User I/O pin
Pin produk 63 I/O — User I/O pin
Pin produk 64 I/O — User I/O pin
Pin produk 65 I/O — User I/O pin
Pin produk 66 I/O — User I/O pin
Pin produk 67 I/O — User I/O pin
Pin produk 68 I/O — User I/O pin
Pin produk 69 VCCINT — Core supply voltage
Pin produk 70 I/O — User I/O pin
Pin produk 71 I/O — User I/O pin
Pin produk 72 I/O — User I/O pin
Pin produk 73 I/O — User I/O pin
Pin produk 74 I/O — User I/O pin
Pin produk 75 GND — Ground
Pin produk 76 I/O — User I/O pin
Pin produk 77 I/O — User I/O pin
Pin produk 78 I/O — User I/O pin
Pin produk 79 I/O — User I/O pin
Pin produk 80 I/O — User I/O pin
Pin produk 81 I/O — User I/O pin
Pin produk 82 I/O — User I/O pin
Pin produk 83 I/O — User I/O pin
Pin produk 84 I/O — User I/O pin
Pin produk 85 I/O — User I/O pin
Pin produk 86 VCCIO — I/O supply voltage
Pin produk 87 I/O — User I/O pin
Pin produk 88 I/O — User I/O pin
Pin produk 89 I/O — User I/O pin
Pin produk 90 I/O — User I/O pin
Pin produk 91 GND — Ground
Pin produk 92 I/O — User I/O pin
Pin produk 93 I/O — User I/O pin
Pin produk 94 I/O — User I/O pin
Pin produk 95 I/O — User I/O pin
Pin produk 96 I/O — User I/O pin
Pin produk 97 I/O — User I/O pin
Pin produk 98 I/O — User I/O pin
Pin produk 99 I/O — User I/O pin
Pin produk 100 I/O — User I/O pin
Pin produk 101 VCCINT — Core supply voltage
Pin produk 102 I/O — User I/O pin
Pin produk 103 I/O — User I/O pin
Pin produk 104 I/O — User I/O pin
Pin produk 105 I/O — User I/O pin
Pin produk 106 I/O — User I/O pin
Pin produk 107 I/O — User I/O pin
Pin produk 108 GND — Ground
Pin produk 109 I/O — User I/O pin
Pin produk 110 I/O — User I/O pin
Pin produk 111 I/O — User I/O pin
Pin produk 112 I/O — User I/O pin
Pin produk 113 I/O — User I/O pin
Pin produk 114 I/O — User I/O pin
Pin produk 115 I/O — User I/O pin
Pin produk 116 I/O — User I/O pin
Pin produk 117 I/O — User I/O pin
Pin produk 118 I/O — User I/O pin
Pin produk 119 VCCIO — I/O supply voltage
Pin produk 120 I/O — User I/O pin
Pin produk 121 I/O — User I/O pin
Pin produk 122 I/O — User I/O pin
Pin produk 123 I/O — User I/O pin
Pin produk 124 I/O — User I/O pin
Pin produk 125 GND — Ground
Pin produk 126 I/O — User I/O pin
Pin produk 127 I/O — User I/O pin
Pin produk 128 I/O — User I/O pin
Pin produk 129 I/O — User I/O pin
Pin produk 130 I/O — User I/O pin
Pin produk 131 I/O — User I/O pin
Pin produk 132 I/O — User I/O pin
Pin produk 133 I/O — User I/O pin
Pin produk 134 I/O — User I/O pin
Pin produk 135 VCCINT — Core supply voltage
Pin produk 136 I/O — User I/O pin
Pin produk 137 I/O — User I/O pin
Pin produk 138 I/O — User I/O pin
Pin produk 139 I/O — User I/O pin
Pin produk 140 GND — Ground
Pin produk 141 I/O — User I/O pin
Pin produk 142 I/O — User I/O pin
Pin produk 143 I/O — User I/O pin
Pin produk 144 I/O — User I/O pin
Pin produk 145 I/O — User I/O pin
Pin produk 146 I/O — User I/O pin
Pin produk 147 I/O — User I/O pin
Pin produk 148 I/O — User I/O pin
Pin produk 149 I/O — User I/O pin
Pin produk 150 I/O — User I/O pin
Pin produk 151 VCCIO — I/O supply voltage
Pin produk 152 I/O — User I/O pin
Pin produk 153 I/O — User I/O pin
Pin produk 154 I/O — User I/O pin
Pin produk 155 I/O — User I/O pin
Pin produk 156 I/O — User I/O pin
Pin produk 157 I/O — User I/O pin
Pin produk 158 I/O — User I/O pin
Pin produk 159 GND — Ground
Pin produk 160 I/O — User I/O pin
Pin produk 161 I/O — User I/O pin
Pin produk 162 I/O — User I/O pin
Pin produk 163 I/O — User I/O pin
Pin produk 164 I/O — User I/O pin
Pin produk 165 I/O — User I/O pin
Pin produk 166 I/O — User I/O pin
Pin produk 167 I/O — User I/O pin
Pin produk 168 I/O — User I/O pin
Pin produk 169 I/O — User I/O pin
Pin produk 170 I/O — User I/O pin
Pin produk 171 I/O — User I/O pin
Pin produk 172 I/O — User I/O pin
Pin produk 173 I/O — User I/O pin
Pin produk 174 I/O — User I/O pin
Pin produk 175 I/O — User I/O pin
Pin produk 176 I/O — User I/O pin
Pin produk 177 I/O — User I/O pin
Pin produk 178 I/O — User I/O pin
Pin produk 179 I/O — User I/O pin
Pin produk 180 I/O — User I/O pin
Pin produk 181 I/O — User I/O pin
Pin produk 182 I/O — User I/O pin
Pin produk 183 I/O — User I/O pin
Pin produk 184 I/O — User I/O pin
Pin produk 185 I/O — User I/O pin
Pin produk 186 I/O — User I/O pin
Pin produk 187 I/O — User I/O pin
Pin produk 188 I/O — User I/O pin
Pin produk 189 I/O — User I/O pin
Pin produk 190 I/O — User I/O pin
Pin produk 191 I/O — User I/O pin
Pin produk 192 I/O — User I/O pin
Pin produk 193 I/O — User I/O pin
Pin produk 194 I/O — User I/O pin
Pin produk 195 I/O — User I/O pin
Pin produk 196 I/O — User I/O pin
Pin produk 197 I/O — User I/O pin
Pin produk 198 I/O — User I/O pin
Pin produk 199 I/O — User I/O pin
Pin produk 200 I/O — User I/O pin
Pin produk 201 I/O — User I/O pin
Pin produk 202 I/O — User I/O pin
Pin produk 203 I/O — User I/O pin
Pin produk 204 I/O — User I/O pin
Pin produk 205 I/O — User I/O pin
Pin produk 206 I/O — User I/O pin
Pin produk 207 I/O — User I/O pin
Pin produk 208 I/O — User I/O pin

Aplikasi Umum

EPF6024AQI208-4 cocok untuk 6 aplikasis: PCI Bridge Glue Logic, Legacy Peripheral Controllers, Telecom Line-Card Glue Logic, Industrial Control Boards, Bus Interface Bridging, Replacement of Discrete 74-Series TTL/MSI.

🌐

PCI Bridge Glue Logic

The EPF6024AQI208-4's 1960 LEs and 171 I/O pins make it well suited to PCI 2.2/3.0 bridge logic in legacy host adapter cards, industrial backplanes, and embedded controller boards. Its four-input LUT architecture maps efficiently to typical 33 MHz/66 MHz PCI state machines, bus arbiters, and address decoders. The wide I/O count accommodates the 32-bit PCI bus plus sideband control signals (REQ#, GNT#, FRAME#, IRDY#, TRDY#, STOP#, DEVSEL#, PERR#, SERR#, PAR, CLK, RST#) without external bus repeaters. Compared to discrete 74-series glue, the FPGA consolidates decode, arbitration, and interrupt logic into one device while keeping pin-count headroom for future feature additions.

🏭

Legacy Peripheral Controllers

Industrial PCs using ISA-bus peripheral cards, parallel-port expansion boards, and SCSI host adapters rely on glue-logic devices like the EPF6024AQI208-4 to bridge microprocessors to slower legacy peripherals. The device's LUT-based architecture handles state machines for ISA bus cycles (8/16-bit), SCSI handshakes, and Centronics/IEEE-1284 parallel-port protocols. The 153 MHz internal clock supports 8-10 MHz ISA timing with substantial margin. Industrial-temperature grade (-40C to +85C, indicated by the I in the part number) suits factory-floor equipment and outdoor telecom cabinets where consumer-only parts would fail.

📞

Telecom Line-Card Glue Logic

Telecom line cards in legacy central-office and PBX systems use FLEX 6000 FPGAs to implement T1/E1 framers, HDLC controllers, time-slot interchangers, and DS0/DS1 crosspoint switch control. The EPF6024AQI208-4's 171 I/O count and 4 dedicated inputs are well-matched to 8-port T1/E1 framers with associated HDLC channels and control/status registers. SRAM-based configuration enables remote field upgrades via JTAG or microprocessor serial interface, a critical feature for deployed telecom gear where physical access is restricted.

🏭

Industrial Control Boards

Factory automation PLCs, motor control boards, and process controllers use the EPF6024AQI208-4 to implement encoder counters, PWM generators, quadrature decoders, and isolated communication bridges. The industrial temperature range and 1960-LE capacity handle multi-axis motion control loops and safety logic consolidation. Its CMOS SRAM process provides predictable timing and high noise immunity suitable for electrically harsh industrial environments with motor drives and switching solenoids.

🌐

Bus Interface Bridging

Boards that bridge between incompatible bus standards - VMEbus to PCI, PMC to PCI, or ISA to PCMCIA - use FLEX 6000 FPGAs like the EPF6024AQI208-4 to implement bus state machines, address decoders, and interrupt controllers. The 1960 LEs accommodate full 32-bit address/data multiplexing plus wait-state generators, while the 171 I/O count handles bus signals on both sides with margin. The JTAG boundary-scan interface simplifies in-system testing and configuration updates.

🔧

Replacement of Discrete 74-Series TTL/MSI

Long-lifecycle systems originally built around discrete 74LS/74F/74AS TTL MSI logic (counters, registers, decoders, multiplexers) can consolidate multiple chips into a single EPF6024AQI208-4. The 1960-LE capacity replaces approximately 30-50 standard TTL packages, reducing board area, power consumption, and BOM cost. The SRAM-based FPGA also allows last-minute design changes without PCB re-spin - useful for legacy aerospace, medical, and defense programs with multi-decade production runs.

What family does EPF6024AQI208-4 belong to?
The EPF6024AQI208-4 belongs to the Altera FLEX 6000 family of SRAM-based Field-Programmable Gate Arrays. The FLEX 6000 line was introduced in the late 1990s as a low-cost, register-rich alternative to the larger FLEX 10K family, targeting glue-logic and peripheral bridging with up to 24,000 typical gates in the EPF6024 die variant.
How many logic elements does the EPF6024AQI208-4 contain?
According to the Altera FLEX 6000 datasheet, the EPF6024AQI208-4 contains 1960 logic elements (LEs), with each LE built around a four-input look-up table (LUT) and a programmable register. The die supports approximately 24,000 typical ASIC-equivalent gates and provides 171 user-configurable I/O pins plus 4 dedicated clock/clear inputs.
What package does the EPF6024AQI208-4 use?
The EPF6024AQI208-4 ships in a 208-pin Plastic Quad Flat Pack (PQFP) with 0.500 mm terminal pitch. The JESD-30 package designation is S-PQFP-G208, denoting a surface-mount plastic QFP with 208 gull-wing leads arranged on all four sides. The QFP-208 footprint is identical across all EPF6024AQI208 speed grades.
Where can I buy EPF6024AQI208-4 today?
EPF6024AQI208-4 inventory is primarily available through independent distributors such as AMPHEO, HK Inventory, DigiPart, and Alibaba-listed brokers, as Altera (now Intel) officially discontinued FLEX 6000 production years ago. Pricing as of 2026-09-12 typically runs $9-$19 per unit depending on quantity and date code, with longer lead times and MOQ minimums than active Altera/Intel FPGA lines.
What is the lead time for EPF6024AQI208-4?
Because EPF6024AQI208-4 is an obsolete Altera part with no active factory channel, lead time depends entirely on broker and independent distributor stock. Typical quoted lead time is 2-8 weeks as of 2026-09-12, with confirmation required at order placement since stocks are limited and date codes vary by lot. For new designs, consider an active FLEX 6000 successor or modern Cyclone/MAX equivalent.
What is the price of EPF6024AQI208-4?
EPF6024AQI208-4 pricing as of 2026-09-12 from independent distributors runs approximately $18.50 at qty 1, $13.95 at qty 100, and $9.95 at qty 1000, depending on date code, lot traceability, and broker. These prices are notably higher than the original Altera distribution price due to scarcity; RoHS and date-code premiums may apply.
Is EPF6024AQI208-4 in stock?
EPF6024AQI208-4 stock is variable; some brokers list small lots (typically 50-500 pieces) of date-coded material, while others report zero stock. As of 2026-09-12, availability is best characterized as quote-based through AMPHEO, HK Inventory, DigiPart, and Kynix, with confirmation needed at inquiry.
What is the difference between EPF6024AQI208-4 and EPF6024AQI208-3?
EPF6024AQI208-4 is the slowest speed grade of the FLEX 6000 EPF6024AQI208 family, while -3 is a faster grade offering improved timing margins. Both share the identical QFP-208 PQFP package, pinout, and 1960-LE die. Drop-in replacement from -4 to -3 is fully supported because the silicon is the same; only the speed bin is different.
EPF6024AQI208-4 vs EPF6024AQI208-3 - which should I choose for new design?
For new designs, the EPF6024AQI208-3 is preferable because its faster speed grade provides better timing margin and is more readily available on the secondary market. EPF6024AQI208-4 should only be chosen when replacing an existing -4 footprint with no firmware timing changes; both share the same QFP-208 package and pinout.
When should I choose EPF6024AQI208-4 over EPF6016QI208-3?
Choose EPF6024AQI208-4 when your design needs more logic capacity (1960 LEs vs EPF6016's 1320 LEs) and 171 I/Os in the same QFP-208 footprint. Choose EPF6016QI208-3 for smaller, lower-cost designs where 1320 LEs are sufficient. Both are obsolete FLEX 6000 family members with identical PQFP-208 packaging.
What is the best drop-in replacement for EPF6024AQI208-4?
The best drop-in replacement for EPF6024AQI208-4 is the EPF6024AQI208-3 in the same PQFP-208 package, offering identical logic and I/O but a faster speed grade. Both parts share the same QFP-208 footprint and pinout, allowing direct PCB-level substitution. The -3 grade is generally more available on the secondary market.
Where to download EPF6024AQI208-4 datasheet PDF?
The EPF6024AQI208-4 datasheet PDF is published as Altera FLEX 6000 Device Datasheet, covering the entire FLEX 6000 family. It is hosted on the Altera/Intel literature archive. Search query "FLEX 6000 datasheet Altera dsf6000.pdf" retrieves the document from the official archive. Third-party sources also redistribute the PDF.
Where to find EPF6024AQI208-4 pinout?
EPF6024AQI208-4 pinout is documented in the FLEX 6000 Device Datasheet (Altera document covering all FLEX 6000 packages). The 208-pin PQFP pin assignment is shared across all EPF6024AQI208 speed grades (-1, -2, -3, -4), so any FLEX 6000 PQFP-208 reference applies. Ball/pin map is on the package diagram page of the datasheet.
Can EPF6024AQC208-3 replace EPF6024AQI208-4?
EPF6024AQC208-3 cannot be a direct drop-in replacement for EPF6024AQI208-4 because the package differs (208-pin QFP vs 208-pin PQFP variant Q designation) and the temperature grade differs (commercial 0-85C vs industrial -40-85C). It can replace the function but requires PCB redesign; choose EPF6024AQI208-3 instead for a true drop-in.

Data referensi engineering untuk EPF6024AQI208-4 — pembandingan, panduan desain, dan informasi konformitas.

Panduan Pemilihan

Choose EPF6024AQI208-4 only when maintaining an existing FLEX 6000 design with -4 speed grade timing. For new designs, prefer EPF6024AQI208-3 (same package, same die, faster -3 grade) for better timing margin and broader secondary-market availability. Choose EPF6016QI208-3 if your design needs only 1320 LEs and you want a smaller-die FLEX 6000 part. For modern designs, migrate to active Altera/Intel Cyclone IV or Cyclone 10 LP families, which offer lower power, higher density, and active tool support. All FLEX 6000 parts are obsolete with no factory channel, so always specify a configuration PROM (EPC2LC20) and design with date-code flexibility in mind.

Pembandingan dengan Alternatif

Parameter Umum Produk Ini EPF6024AQI208-3 EPF6024AQI208-2 EPF6024AQI208-1 EPF6016QI208-3
Brand Altera (Intel) Altera (Intel) - same Altera (Intel) - same Altera (Intel) - same Altera (Intel) - same
Package PQFP-208 (QFP-208, 0.500 mm pitch) PQFP-208 - same PQFP-208 - same PQFP-208 - same PQFP-208 - same
Family FLEX 6000 FLEX 6000 - same FLEX 6000 - same FLEX 6000 - same FLEX 6000 - same
Logic Elements 1960 LEs 1960 LEs - same 1960 LEs - same 1960 LEs - same 1320 LEs (-33%)
Speed Grade -4 (slowest) -3 (faster) -2 (faster still) -1 (fastest) -3 (same grade as -3 above)
Configurable I/O 171 171 - same 171 - same 171 - same 171 - same
Temperature Grade Industrial (-40C to +85C) Industrial - same Industrial - same Industrial - same Industrial - same
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete
Typical Gate Count 24,000 gates 24,000 gates - same 24,000 gates - same 24,000 gates - same 16,000 gates (-33%)

Diferensiator Kunci

  • Highest logic density in FLEX 6000 family at PQFP-208 (vsEPF6016QI208-3)
  • Industrial temperature grade for harsh environments (vsEPF6024AQC208-3)
  • Standard Altera FLEX 6000 die with broad ecosystem support (vsOther vendors' FPGA solutions)

Catatan Desain

SRAM-based FPGAs are volatile: the EPF6024AQI208-4 loses its configuration when power is removed, so an external configuration memory is mandatory. A common mistake is omitting the EPC2LC20 serial configuration PROM or wiring its nSTATUS/CONF_DONE handshake incorrectly, which leads to the FPGA never entering user mode. Always follow the FLEX 6000 configuration handbook MS-DS-02 reference design for the nCONFIG / nSTATUS pull-up and CONF_DONE LED-indicator circuit.

PQFP-208 with 0.500 mm pitch demands strict PCB layout discipline: keep all 208 traces short and length-matched within the bus groups, use 0.200 mm wide traces with 0.200 mm clearance, and provide a continuous ground plane under the device for return-current control. Decoupling: place 0.1 uF X7R ceramic bypass caps adjacent to every VCCINT and VCCIO pin pair, plus one 10 uF tantalum per supply rail. The lead-free (N-suffix) variants require IPC-JEDEC J-STD-020 compliant reflow profiles (peak 245C).

Signal integrity: PQFP-208 packages exhibit ~3-7 pN pin inductance per lead, so high-speed signals (>50 MHz) require termination to control ringing on the I/O pins. Use series damping resistors (22-33 ohm) on heavily-loaded outputs and avoid point-to-point traces longer than 50 mm. For multi-FPGA designs, synchronize clocks across devices with a low-skew distribution buffer to keep the FastTrack routing delays predictable.

Informasi Konformitas

RoHS
Non Compliant
REACH
Compliant
AEC-Q100
Not Applicable
Bebas Logam Lengket
No
Bebas Halogena
Unknown
Mineral Konflik
Unknown

EPF6024AQI208-4 is a legacy PQFP-208 part that pre-dates RoHS requirements. Standard parts use lead-bearing terminations (lead-free variants carry the -N suffix). AEC-Q100 is not applicable to FPGAs in this family. No halogen-free or conflict-mineral certification was published.

Data disahkan pada: 2026-09-12 — data disahkan dan disusun oleh tim engineering komponen XAIPART

Pencarian Terkait

EPF6024AQI208-4 EPF6024AQI208-4 datasheet Altera FLEX 6000 FPGA 208 PQFP EPF6024AQI208-4 1960 logic elements EPF6024AQI208-4 vs EPF6024AQI208-3 FLEX 6000 obsolete replacement EPF6024AQI208-4 buy price stock EPF6024AQI208-4 PCI bridge FPGA what is FLEX 6000 family EPF6024AQI208-4 pinout PQFP-208 EPF6024AQI208-4 configuration PROM EPC2 FLEX 6000 drop-in replacement Altera

Komponen dan Istilah Terkait

Altera Intel EPF6024AQI208-4 EPF6024AQI208-3 EPF6024AQI208-2 EPF6024AQI208-1 EPF6016QI208-3 FLEX 6000 FPGA PLD PQFP-208 QFP-208 logic element logic array block EPC2LC20 configuration PROM SRAM-based FPGA JEDEC JESD-30 industrial temperature grade Altera MAX+PLUS II Quartus PCI bridge JTAG boundary scan
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