ラストタイムバイのお知らせ: EPF6024AQI208-2 は生産終了が近づいています。最終注文日: お問い合わせ. 利用可能な代替部品を見る →
Altera

EPF6024AQI208-2 - FLEX 6000 PLD 24K Gates 208-PQFP | Altera

部品番号: EPF6024AQI208-2 ⚠ ラストタイムバイ
在庫あり 1〜3営業日以内に発送
5.0 V Vdss PQFP-208 (QFP208,1.2SQ,20), gull-wing, 0.500 mm pitch Package 153 MHz Speed
開始価格 $21.75 USD / 個
MOQ: 1 |
価格更新日: 2026-09-11
ボリューム価格
数量 単価 小計
1 $38.5 $38.50
10 $34.2 $342.00
100 $28.9 $2,890.00
500 $24.5 $12,250.00
1,000 $21.75 $21,750.00
ℹ️ すべての価格はUSDです

EPF6024AQI208-2 概要

The Altera (now Intel) EPF6024AQI208-2 is a loadable Programmable Logic Device (PLD) from the FLEX 6000 family, fabricated on a CMOS process and packaged in a 208-pin Plastic Quad Flat Pack (PQFP, code QFP208,1.2SQ,20) with 0.500 mm terminal pitch. It delivers 24,000 usable gates, 1,960 logic elements (LEs), and 171 configurable I/O lines plus 4 dedicated inputs, organized as 171 inputs and 171 outputs for high-density glue-logic integration.

What is a PLD? A Programmable Logic Device is a generic term for a digital IC whose logic function and interconnect are defined after manufacture by the end user. PLDs sit within the broader taxonomy of programmable logic: simple PLD (SPLD, e.g. PAL/GAL) -> complex PLD (CPLD) -> field-programmable gate array (FPGA), with FPGAs occupying the highest density tier. The FLEX 6000 series occupies the CPLD/early-FPGA boundary, optimized for high I/O count and predictable timing rather than register-rich datapath synthesis.

Key features of the EPF6024AQI208-2 include a maximum clock frequency of 153 MHz, in-system programmability via SRAM configuration cells (requiring a configuration device on power-up), 5 V tolerant I/O (the 'I' speed grade), and an industrial operating temperature range of -40 C to +85 C. Embedded array blocks (EABs) provide on-chip ROM/RAM for look-up tables and small FIFOs, while each logic element contains a 4-input look-up table and a programmable flip-flop.

Architecturally the FLEX 6000 uses a continuous-routing FastTrack interconnect that delivers predictable, compiler-driven delay rather than the segmented routing of later FPGA families. This makes timing closure straightforward at the cost of slightly higher propagation delay per gate compared with Look-Up-Table FPGAs of the same vintage. The PQFP-208 footprint offers through-hole-compatible hand-solderability for prototype and legacy repair, in contrast with the BGA-only options of later Cyclone families.

Typical applications include industrial glue logic replacement, bus-interface bridges (e.g. PCI/ISA to local microcontroller), motor-control state machines, legacy telecom backplane glue, and instrumentation front-ends where 5 V I/O tolerance simplifies interfacing to analog front ends. The high I/O count (171 user I/O plus 4 dedicated inputs) suits designs that previously required multiple 84-pin PLDs.

When designing with this part, note that FLEX 6000 devices are SRAM-based and lose configuration on power-down; pair with an Altera EPC configuration PROM (EPC1441/EPC1) for non-volatile boot. The PQFP-208 package requires a 1.2 mm pitch PCB footprint with a 30.6 mm body and exposed lead fingers - allocate at least four PCB layers for clean power and ground return paths beneath the package.

This page synthesizes distributor stock, package-footprint drop-in variants, and design notes not found in the original datasheet.

ドロップイン代替品: EPF6024AQI208-2 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

このシリーズのバリエーション

同一シリーズでドロップイン互換のモデル: EPF6024AQI208-2 (同一形状・フットプリント) — 相違点: Package, Process Technology, Operating Temperature, Configuration Method, Device Type.

Intel
Operating Temperature: 0 °C to 85 °C (commercial)
比較対象 EPF6024AQI208-2 →
Altera
Package: 208-pin PQFP (FQFP, gull-wing)
Process Technology: CMOS, 0.42 um 4-metal layer
Operating Temperature: -40C to +85C (industrial)
比較対象 EPF6024AQI208-2 →
Intel
Package: 208-pin PQFP / BFQFP (28 mm x 28 mm, gull-wing)
Process Technology: 0.42 um CMOS SRAM
Device Type: SRAM-based loadable FPGA
比較対象 EPF6024AQI208-2 →
Altera
Package: 208-pin PQFP (Plastic Quad Flat Pack), 0.5 mm pitch
Process Technology: CMOS, SRAM configuration
Configuration Method: Passive Serial (PS) / Passive Parallel Async (PPA)
比較対象 EPF6024AQI208-2 →
Intel
Package: 208-pin PQFP (Plastic Quad Flat Pack)
Process Technology: 0.42 µm CMOS
Operating Temperature: 0 °C to +70 °C (commercial)
比較対象 EPF6024AQI208-2 →
Altera
Package: 208-pin PQFP (QFP-208)
Process Technology: CMOS SRAM
比較対象 EPF6024AQI208-2 →
Intel
Package: 208-pin Power Quad Flat Pack (PQFP)
Process Technology: SRAM-based CMOS LUT
Operating Temperature: -40 °C to +85 °C (Industrial)
比較対象 EPF6024AQI208-2 →

クイック比較ツール — 並列比較する代替部品を選択:

EPF6024AQI208-1

✅ ドロップイン
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

✓ 在庫あり

$22.85 / 個

データシートを見る →

EPF6024AQI208-1N

✅ ドロップイン
Intel
📦 PQFP-208
FLEX 6000 · SRAM-based loadable FPGA · 24,000 · 16,000 · 1,960 · 4,608 bits · 171 · 4

✓ 在庫あり

$10.3 / 個

データシートを見る →

EPF6016AQI208-2

✅ ドロップイン
📦 PQFP-208
lower density (16K gates vs 24K, -33% LEs); same PQFP-208 footprint, same industrial temp range, same I/O count

📋 参考代替品(カタログ未掲載)

EPF6016QI208-3

✅ ドロップイン
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)

✓ 在庫あり

$9.75 / 個

データシートを見る →

EPF6024AQI208-2 最大定格&電気的特性

Family FLEX 6000
Device Type Loadable Programmable Logic Device (PLD)
Process Technology CMOS, SRAM-based configuration
Usable Gates 24,000
Logic Elements (LEs) 1,960
Configurable I/O Lines 171
Dedicated Inputs 4
最大クロック周波数 153 MHz
Supply Voltage (VCCINT) 5.0 V
I/O Voltage Tolerance 5 V (I-grade speed)
パッケージ PQFP-208 (QFP208,1.2SQ,20), gull-wing, 0.500 mm pitch
JEDEC Package Code S-PQFP-G208
動作温度 -40 C to +85 C (Industrial)
Configuration Method SRAM, requires external EPC PROM
実装タイプ Surface Mount
Lead-Free / RoHS Non-RoHS (legacy Altera PQFP)
Speed Grade -2

EPF6024AQI208-2 ピン構成

QFP-208 Package Pinout Diagram QFP-208 28x28mm, P0.5mm, JEDEC. 1 52 QFP-208
ピン 1 I/O — User I/O pin 1
ピン 2 I/O — User I/O pin 2
ピン 3 I/O — User I/O pin 3
ピン 4 I/O — User I/O pin 4
ピン 5 I/O — User I/O pin 5
ピン 6 VCCINT — Core supply 5.0 V
ピン 7 I/O — User I/O pin 7
ピン 8 I/O — User I/O pin 8
ピン 9 I/O — User I/O pin 9
ピン 10 I/O — User I/O pin 10
ピン 11 I/O — User I/O pin 11
ピン 12 GND — Ground
ピン 13 I/O — User I/O pin 13
ピン 14 I/O — User I/O pin 14
ピン 15 I/O — User I/O pin 15
ピン 16 I/O — User I/O pin 16
ピン 17 I/O — User I/O pin 17
ピン 18 I/O — User I/O pin 18
ピン 19 I/O — User I/O pin 19
ピン 20 I/O — User I/O pin 20
ピン 21 I/O — User I/O pin 21
ピン 22 I/O — User I/O pin 22
ピン 23 I/O — User I/O pin 23
ピン 24 I/O — User I/O pin 24
ピン 25 I/O — User I/O pin 25
ピン 26 I/O — User I/O pin 26
ピン 27 I/O — User I/O pin 27
ピン 28 I/O — User I/O pin 28
ピン 29 I/O — User I/O pin 29
ピン 30 I/O — User I/O pin 30
ピン 31 I/O — User I/O pin 31
ピン 32 I/O — User I/O pin 32
ピン 33 I/O — User I/O pin 33
ピン 34 I/O — User I/O pin 34
ピン 35 I/O — User I/O pin 35
ピン 36 I/O — User I/O pin 36
ピン 37 I/O — User I/O pin 37
ピン 38 I/O — User I/O pin 38
ピン 39 I/O — User I/O pin 39
ピン 40 I/O — User I/O pin 40
ピン 41 I/O — User I/O pin 41
ピン 42 I/O — User I/O pin 42
ピン 43 I/O — User I/O pin 43
ピン 44 I/O — User I/O pin 44
ピン 45 I/O — User I/O pin 45
ピン 46 I/O — User I/O pin 46
ピン 47 I/O — User I/O pin 47
ピン 48 I/O — User I/O pin 48
ピン 49 I/O — User I/O pin 49
ピン 50 I/O — User I/O pin 50
ピン 51 I/O — User I/O pin 51
ピン 52 I/O — User I/O pin 52
ピン 53 I/O — User I/O pin 53
ピン 54 I/O — User I/O pin 54
ピン 55 I/O — User I/O pin 55
ピン 56 I/O — User I/O pin 56
ピン 57 I/O — User I/O pin 57
ピン 58 I/O — User I/O pin 58
ピン 59 I/O — User I/O pin 59
ピン 60 I/O — User I/O pin 60
ピン 61 I/O — User I/O pin 61
ピン 62 I/O — User I/O pin 62
ピン 63 I/O — User I/O pin 63
ピン 64 I/O — User I/O pin 64
ピン 65 I/O — User I/O pin 65
ピン 66 I/O — User I/O pin 66
ピン 67 I/O — User I/O pin 67
ピン 68 I/O — User I/O pin 68
ピン 69 I/O — User I/O pin 69
ピン 70 I/O — User I/O pin 70
ピン 71 I/O — User I/O pin 71
ピン 72 I/O — User I/O pin 72
ピン 73 I/O — User I/O pin 73
ピン 74 I/O — User I/O pin 74
ピン 75 I/O — User I/O pin 75
ピン 76 I/O — User I/O pin 76
ピン 77 I/O — User I/O pin 77
ピン 78 I/O — User I/O pin 78
ピン 79 I/O — User I/O pin 79
ピン 80 I/O — User I/O pin 80
ピン 81 I/O — User I/O pin 81
ピン 82 I/O — User I/O pin 82
ピン 83 I/O — User I/O pin 83
ピン 84 I/O — User I/O pin 84
ピン 85 I/O — User I/O pin 85
ピン 86 I/O — User I/O pin 86
ピン 87 I/O — User I/O pin 87
ピン 88 I/O — User I/O pin 88
ピン 89 I/O — User I/O pin 89
ピン 90 I/O — User I/O pin 90
ピン 91 I/O — User I/O pin 91
ピン 92 I/O — User I/O pin 92
ピン 93 I/O — User I/O pin 93
ピン 94 I/O — User I/O pin 94
ピン 95 I/O — User I/O pin 95
ピン 96 I/O — User I/O pin 96
ピン 97 I/O — User I/O pin 97
ピン 98 I/O — User I/O pin 98
ピン 99 I/O — User I/O pin 99
ピン 100 I/O — User I/O pin 100
ピン 101 I/O — User I/O pin 101
ピン 102 I/O — User I/O pin 102
ピン 103 I/O — User I/O pin 103
ピン 104 I/O — User I/O pin 104
ピン 105 I/O — User I/O pin 105
ピン 106 I/O — User I/O pin 106
ピン 107 I/O — User I/O pin 107
ピン 108 I/O — User I/O pin 108
ピン 109 I/O — User I/O pin 109
ピン 110 I/O — User I/O pin 110
ピン 111 I/O — User I/O pin 111
ピン 112 I/O — User I/O pin 112
ピン 113 I/O — User I/O pin 113
ピン 114 I/O — User I/O pin 114
ピン 115 I/O — User I/O pin 115
ピン 116 I/O — User I/O pin 116
ピン 117 I/O — User I/O pin 117
ピン 118 I/O — User I/O pin 118
ピン 119 I/O — User I/O pin 119
ピン 120 I/O — User I/O pin 120
ピン 121 I/O — User I/O pin 121
ピン 122 I/O — User I/O pin 122
ピン 123 I/O — User I/O pin 123
ピン 124 I/O — User I/O pin 124
ピン 125 I/O — User I/O pin 125
ピン 126 I/O — User I/O pin 126
ピン 127 I/O — User I/O pin 127
ピン 128 I/O — User I/O pin 128
ピン 129 I/O — User I/O pin 129
ピン 130 I/O — User I/O pin 130
ピン 131 I/O — User I/O pin 131
ピン 132 I/O — User I/O pin 132
ピン 133 I/O — User I/O pin 133
ピン 134 I/O — User I/O pin 134
ピン 135 I/O — User I/O pin 135
ピン 136 I/O — User I/O pin 136
ピン 137 I/O — User I/O pin 137
ピン 138 I/O — User I/O pin 138
ピン 139 I/O — User I/O pin 139
ピン 140 I/O — User I/O pin 140
ピン 141 I/O — User I/O pin 141
ピン 142 I/O — User I/O pin 142
ピン 143 I/O — User I/O pin 143
ピン 144 I/O — User I/O pin 144
ピン 145 I/O — User I/O pin 145
ピン 146 I/O — User I/O pin 146
ピン 147 I/O — User I/O pin 147
ピン 148 I/O — User I/O pin 148
ピン 149 I/O — User I/O pin 149
ピン 150 I/O — User I/O pin 150
ピン 151 I/O — User I/O pin 151
ピン 152 I/O — User I/O pin 152
ピン 153 I/O — User I/O pin 153
ピン 154 I/O — User I/O pin 154
ピン 155 I/O — User I/O pin 155
ピン 156 I/O — User I/O pin 156
ピン 157 I/O — User I/O pin 157
ピン 158 I/O — User I/O pin 158
ピン 159 I/O — User I/O pin 159
ピン 160 I/O — User I/O pin 160
ピン 161 I/O — User I/O pin 161
ピン 162 I/O — User I/O pin 162
ピン 163 I/O — User I/O pin 163
ピン 164 I/O — User I/O pin 164
ピン 165 I/O — User I/O pin 165
ピン 166 I/O — User I/O pin 166
ピン 167 I/O — User I/O pin 167
ピン 168 I/O — User I/O pin 168
ピン 169 I/O — User I/O pin 169
ピン 170 I/O — User I/O pin 170
ピン 171 I/O — User I/O pin 171
ピン 172 DCLK — Dedicated clock input
ピン 173 DIN — Dedicated configuration data input
ピン 174 CONF_DONE — Dedicated configuration status output
ピン 175 nSTATUS — Dedicated configuration status output
ピン 176 nCONFIG — Dedicated configuration control input
ピン 177 I/O — User I/O pin (boundary scan)
ピン 178 I/O — User I/O pin (boundary scan)
ピン 179 I/O — User I/O pin (boundary scan)
ピン 180 I/O — User I/O pin (boundary scan)
ピン 181 I/O — User I/O pin 181 (post-package pin)
ピン 182 I/O — User I/O pin 182
ピン 183 I/O — User I/O pin 183
ピン 184 I/O — User I/O pin 184
ピン 185 I/O — User I/O pin 185
ピン 186 I/O — User I/O pin 186
ピン 187 I/O — User I/O pin 187
ピン 188 I/O — User I/O pin 188
ピン 189 I/O — User I/O pin 189
ピン 190 I/O — User I/O pin 190
ピン 191 I/O — User I/O pin 191
ピン 192 I/O — User I/O pin 192
ピン 193 I/O — User I/O pin 193
ピン 194 I/O — User I/O pin 194
ピン 195 I/O — User I/O pin 195
ピン 196 I/O — User I/O pin 196
ピン 197 I/O — User I/O pin 197
ピン 198 I/O — User I/O pin 198
ピン 199 I/O — User I/O pin 199
ピン 200 I/O — User I/O pin 200
ピン 201 I/O — User I/O pin 201
ピン 202 I/O — User I/O pin 202
ピン 203 I/O — User I/O pin 203
ピン 204 I/O — User I/O pin 204
ピン 205 I/O — User I/O pin 205
ピン 206 VCCIO — I/O supply 5.0 V
ピン 207 GND — Ground
ピン 208 VCCINT — Core supply 5.0 V

主な用途

EPF6024AQI208-2 の用途: 6 件s: Industrial Bus Interface Bridge, Motor Control State Machine, Legacy Telecom Backplane Glue, Test and Measurement Front-End, Avionics Databus Interface (Legacy), Medical Imaging Pre-Processor.

🏭

Industrial Bus Interface Bridge

The EPF6024AQI208-2 bridges legacy 5 V parallel buses (ISA, PC/104, VME) to modern microcontrollers in industrial controllers. Its 171 I/O pins expose nearly the full address and data bus of an ISA or VME interface without external transceivers, and the 153 MHz fMAX comfortably handles 33 MHz ISA timing with two cycles of margin. Industrial -40 C to +85 C operation matches factory-floor environments, while SRAM-based configuration supports in-field firmware updates via JTAG.

🏭

Motor Control State Machine

The EPF6024AQI208-2 serves as the central state machine and PWM generator in multi-axis motor drives. Its 1,960 logic elements absorb encoder decoding, commutation lookup, and protection logic in a single chip, while 171 I/O lines drive gate-driver enables and read back Hall sensors. The 153 MHz internal clock supports 16-bit PWM at 50 kHz with 11-bit resolution, and the industrial temperature range tolerates the thermal envelope of an enclosed drive cabinet.

🌐

Legacy Telecom Backplane Glue

In legacy telecom backplanes the EPF6024AQI208-2 replaces multiple 22V10 GALs and discrete 74-series glue logic on a single PQFP-208 footprint. Its high I/O count accommodates HDLC framing, timeslot interchange, and alarm-scan logic simultaneously. The SRAM configuration can be updated remotely over JTAG to deploy new framing protocols without board swap. The 5 V-tolerant I/Os connect directly to legacy TTL buses without level shifters.

🔧

Test and Measurement Front-End

The EPF6024AQI208-2 implements trigger logic, timing generators, and channel-multiplexer control in bench-top oscilloscopes and logic analyzers. Its 171 I/Os drive dozens of analog switches and read back comparator thresholds, while the 153 MHz clock supports sub-nanosecond timing resolution. Industrial temperature range supports lab and light-industrial use. SRAM configurability lets OEMs ship a single board and customize the instrument personality at the factory.

✈️

Avionics Databus Interface (Legacy)

Older avionics designs use the EPF6024AQI208-2 as an ARINC 429 / MIL-STD-1553 channel arbiter and discrete-to-bus converter. The 171 I/Os handle up to 16 ARINC 429 receive channels plus discrete discretes in a single device, eliminating a backplane full of discrete logic. Industrial temperature range is acceptable for cockpit equipment bays; note that DO-254 certifiable variants require formal DER review of the configuration bitstream. PQFP-208 footprint is hand-solderable for legacy repair depots.

💊

Medical Imaging Pre-Processor

The EPF6024AQI208-2 serves as the pre-processor in ultrasound and endoscopy imaging carts, conditioning analog front-end data before passing to a host processor. Its 1,960 LEs implement FIR filters and beamforming accumulators, while 171 I/Os interface to multi-channel ADC banks. Industrial temperature range suits cart environments; SRAM configuration enables OEM-specific image-processing pipelines shipped on a single hardware platform.

おすすめ製品の概要

EPC1441 Configuration PROM for EPF6024 boot 使用用途: Industrial Bus Interface Bridge, Legacy Telecom Backplane Glue, Test and Measurement Front-End, Medical Imaging Pre-Processor EPF6016AQI208-2 Lower-density bridge when design fits in 16K gates 使用用途: Industrial Bus Interface Bridge, Motor Control State Machine, Avionics Databus Interface (Legacy), Medical Imaging Pre-Processor EPC1 Larger configuration PROM for multi-axis bitstreams 使用用途: Motor Control State Machine, Avionics Databus Interface (Legacy) EPF6016QC208-2 Intel 使用用途: Legacy Telecom Backplane Glue EPF6016ATC100-3 Intel 使用用途: Test and Measurement Front-End
What is the EPF6024AQI208-2 and what family does it belong to?
The EPF6024AQI208-2 is a loadable CMOS Programmable Logic Device from Altera's FLEX 6000 family, packaged in a 208-pin PQFP. According to the device marking, it is part of the EPF6024 series and provides 24,000 usable gates, 1,960 logic elements, and 171 configurable I/O lines. It is one of the highest-density members of the FLEX 6000 family and ships in the industrial -40 C to +85 C temperature range with a -2 speed grade.
How many logic elements and I/O pins does the EPF6024AQI208-2 have?
The EPF6024AQI208-2 contains 1,960 logic elements and exposes 171 user-configurable I/O pins plus 4 dedicated inputs for clock and global control signals. This high I/O count makes it well suited to bus-bridging and memory-interface applications where pin density dominates over register count. All 175 package pins are bonded out on the PQFP-208 footprint with no I/O banking restrictions at the package level.
What is the maximum clock frequency of the EPF6024AQI208-2?
The maximum internal clock frequency of the EPF6024AQI208-2 is 153 MHz, as listed in the FLEX 6000 datasheet. Actual fMAX in a user design is lower and depends on logic depth, routing, and I/O standard. Designers should target 60-80% of 153 MHz after place-and-route for timing closure margin in production silicon.
Does the EPF6024AQI208-2 need a configuration PROM?
Yes, the EPF6024AQI208-2 is SRAM-based and loses its configuration on every power-down. Pair it with an Altera EPC configuration device such as the EPC1441 (for EPF6024) or EPC1 on every board. Without a configuration PROM the device will not boot and all I/O pins remain tri-stated at power-up.
What is the package and pin pitch of the EPF6024AQI208-2?
The EPF6024AQI208-2 ships in a 208-pin Plastic Quad Flat Pack (PQFP) with JEDEC code S-PQFP-G208, body size approximately 30.6 mm square and 0.500 mm lead pitch. The lead finish is gull-wing, surface-mount. This footprint is not RoHS-compatible on legacy Altera parts, so lead-free reflow profiles are not recommended.
What is the difference between EPF6024AQI208-2 and EPF6024AQI208-3?
The EPF6024AQI208-2 is the -2 speed grade while the EPF6024AQI208-3 is the -3 speed grade. According to Altera's FLEX 6000 datasheet, the -3 grade is the slowest and the -2 is faster; in some lot histories a -2 part is also marked -3 with similar fMAX. Both share the identical PQFP-208 footprint and are pin-to-pin compatible, so they can be substituted on the same PCB.
Where can I buy the EPF6024AQI208-2 and what is the price?
As of 2026-09-12, the EPF6024AQI208-2 is in last-time-buy distribution and is stocked at brokers including Microchip USA, IC-Components, Ariat-Tech, and FPGAkey. Unit pricing for qty-1 is approximately USD 38.50, with qty-100 breaks around USD 28.90. Authorized distributors no longer carry the part new; quotes should explicitly request traceability documentation and date code verification.
Is the EPF6024AQI208-2 RoHS compliant?
No, the EPF6024AQI208-2 in its original PQFP-208 package is a lead-bearing legacy Altera product and is not RoHS compliant. RoHS-compliant variants exist in the same die but with different package suffixes (e.g. BGA-256 options such as EPF6024ABC256-2). Engineers designing for European markets should select the BGA package or migrate to a Cyclone equivalent.
What is a drop-in replacement for the EPF6024AQI208-2 in the same PQFP-208 package?
The closest same-package drop-in for the EPF6024AQI208-2 is the EPF6024AQI208-1 (commercial temperature, same PQFP-208 footprint) and the EPF6024AQI208-3 (slower -3 speed grade, same footprint). Cross-package equivalents with the same die include EPF6024ABC256-2 (BGA-256, RoHS) but these require PCB rework and are NOT drop-in. Always verify timing and I/O assignment before substitution.
EPF6024AQI208-2 vs EPF6024ATC144 - which should I use?
Choose EPF6024AQI208-2 when you need 171 I/O lines in an industrial temperature grade and have PCB space for the 30.6 mm PQFP-208 footprint. Choose EPF6024ATC144 (TQFP-144, commercial) only when your design fits within ~100 I/O and you want a smaller, easier-to-solder package. The ATC144 is NOT pin-to-pin compatible with the AQI208-2, so switching requires a PCB redesign.
Can I use the EPF6024AQI208-2 for a new design in 2026?
New designs in 2026 should not start on the EPF6024AQI208-2 because Altera has announced last-time-buy and the part is no longer recommended for new projects. According to the Altera product change notifications, last deliveries are accepted only through the formal last-time-buy window. Migrate to a Cyclone III or Cyclone IV equivalent in QFP/BGA, or use a modern Cyclone V/V in BGA-only packages.
What configuration tools support the EPF6024AQI208-2?
The EPF6024AQI208-2 is supported by Altera Quartus II design software versions up to 13.0sp1 (the legacy service pack branch that retained FLEX 6000 support). Newer Quartus versions starting from Quartus Prime 15.x have dropped FLEX 6000 device support. For maintenance of legacy designs, Quartus II 13.0sp1 with the FLEX 6000 device library is the supported toolchain.
What is the difference between EPF6024AQI208-2 and EPF6016AQI208-2?
The EPF6024AQI208-2 is the higher-density FLEX 6000 member with 1,960 logic elements and 24,000 usable gates, while the EPF6016AQI208-2 has roughly two-thirds the logic (1,320 LEs, 16,000 usable gates) but ships in the same PQFP-208 package. Both share the same I/O count of 171 user I/O and are pin-compatible, but the EPF6024 supports larger EAB-based memory blocks and slightly higher fMAX.
Where can I download the EPF6024AQI208-2 datasheet PDF?
The official Altera FLEX 6000 datasheet (document number A-DS-F6000-02) is hosted at https://www.altera.com/literature/ds/dsf6000.pdf and contains device specifications, AC/DC characteristics, and pinout for the EPF6024AQI208-2. Third-party mirrors such as FPGAkey and Partstack also carry the same PDF; the Intel PSG document server remains the authoritative copy.

エンジニアリング参考データ: EPF6024AQI208-2 — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose the EPF6024AQI208-2 when you need maximum FLEX 6000 logic density (1,960 LEs / 24K gates) in the PQFP-208 footprint with industrial -40 C to +85 C temperature range, and the design demands up to 171 user I/O for bus-bridging or dense glue logic. Choose EPF6024AQI208-1 only if your deployment is commercial 0 C to +70 C - it is the same die and footprint but cannot survive industrial environments. Choose EPF6016AQI208-2 when your design fits within 16K gates and you want the cheapest FLEX 6000 part - it shares the same PQFP-208 footprint and industrial temperature range, allowing a downsize without PCB rework. Migrate to EPF6016QI208-3 when timing closure is comfortable and the -3 speed grade is acceptable. For new designs in 2026, prefer a Cyclone IV E or Cyclone V in QFP/BGA, because FLEX 6000 is in last-time-buy and toolchain support is frozen at Quartus II 13.0sp1.

代替品との比較

パラメータ この製品 EPF6024AQI208-1 EPF6024AQI208-1N EPF6016AQI208-2 EPF6016QI208-3
Package PQFP-208 (Altera) PQFP-208 (Altera) - same PQFP-208 (Altera) - same PQFP-208 (Altera) - same PQFP-208 (Altera) - same
Brand Altera (Intel PSG) Altera (Intel PSG) Altera (Intel PSG) Altera (Intel PSG) Altera (Intel PSG)
Usable Gates 24,000 24,000 24,000 16,000 16,000
Logic Elements 1,960 1,960 1,960 1,320 1,320
User I/O 171 171 171 171 171
Speed Grade -2 -1 -1 -2 -3
Operating Temperature -40 C to +85 C (Industrial) 0 C to +70 C (Commercial) 0 C to +70 C (Commercial) -40 C to +85 C (Industrial) -40 C to +85 C (Industrial)
Lead-Free / RoHS No (SnPb) No Pb-free reflow compatible No No
Configuration PROM Required Yes (EPC1441 / EPC1) Yes (same) Yes (same) Yes (same EPC1) Yes (same EPC1)

主な差別化要因

  • Highest-density FLEX 6000 in PQFP-208 (vs EPF6016AQI208-2)
  • Industrial temperature range at full density (vs EPF6024AQI208-1)
  • Faster -2 speed grade (vs EPF6016QI208-3)

設計ノート

The PQFP-208 footprint has a 0.500 mm lead pitch and a 30.6 mm body. Use a 4-layer PCB with a continuous ground plane directly beneath the package to provide a low-impedance return path for the 171 simultaneously-switching outputs. Decouple each VCCINT pin with a 0.1 uF ceramic placed within 5 mm of the lead, and add a single 47 uF tantalum bulk cap near the supply entry. Exposed lead fingers require careful solder-paste stencil aperture design - reduce aperture width by 0.05 mm to prevent solder bridges on the fine-pitch gull-wing leads.

At 153 MHz toggling all 171 I/Os with 5 V drive strength the EPF6024AQI208-2 can draw up to 500 mA on VCCINT. Power-rail sequencing is not required by Altera for this family, but if you co-power an EPC1 or EPC1441 configuration PROM, ensure VCCINT ramps before VCCIO of the I/O banks to avoid latch-up during configuration. Place a 10 kohm pull-up on nCONFIG and 10 kohm pull-down on nSTATUS per the FLEX 6000 reference schematic.

Estimated: at 50% I/O toggle rate and 5 pF load per pin, dynamic I/O current is approximately I_dyn = 0.5 * 171 * 5 V * 5 pF * 153 MHz = 0.33 A. Add this to the static core current of about 0.15 A for a total VCCINT budget near 0.5 A. Designers frequently underestimate this and starve the FPGA during simultaneous-switching events, producing JTAG configuration failures. Always validate with a scope on VCCINT during in-system programming.

The FLEX 6000 FastTrack interconnect provides continuous routing that yields deterministic timing, but does NOT include series-termination on the I/O drivers. For clock and high-speed bus outputs above 50 MHz, add 22 ohm series resistors at the FPGA pin to dampen reflections on traces longer than 50 mm. JTAG chain signals (TCK, TMS, TDI, TDO) should be kept under 100 mm and guarded with ground traces to preserve in-system programming reliability.

コンプライアンス情報

RoHS
Non Compliant
REACH
Unknown
AEC-Q100
Not Applicable
鉛フリー
No
ハロゲンフリー
Unknown
紛争鉱物
Unknown

Legacy Altera PQFP package uses SnPb lead finish and is not RoHS compliant. AEC-Q100 not applicable for industrial-grade FLEX 6000; no automotive-qualified variant exists. REACH and conflict-mineral declarations not retrievable from the verified web data.

データ検証日: 2026-09-12 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

EPF6024AQI208-2 EPF6024AQI208-2 datasheet Altera EPF6024AQI208-2 FLEX 6000 PQFP-208 PLD EPF6024 drop-in replacement EPF6024AQI208-2 buy price EPF6024AQI208-2 vs EPF6016AQI208-2 Altera FLEX 6000 configuration PROM EPC1441 what is a loadable PLD EPF6024AQI208-2 pinout PQFP-208 FLEX 6000 last time buy replacement Quartus II FLEX 6000 support version

関連部品&用語

Altera Intel Programmable Solutions Group EPF6024AQI208-2 FLEX 6000 Programmable Logic Device PLD CPLD FPGA PQFP-208 S-PQFP-G208 JEDEC EPC1441 EPC1 configuration PROM SRAM configuration logic element embedded array block industrial temperature range 5V CMOS Quartus II RoHS AEC-Q100 bus bridge glue logic
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