EPF8452AQC160-2 - 4K Gates FLEX 8000 FPGA, 160-PQFP | Intel
MPN: EPF8452AQC160-2 ✗ اختتامِ زندگیEPF8452AQC160-2 جائزہ
A Field-Programmable Gate Array (FPGA) is a type of programmable logic device (PLD) whose logic and interconnections are configured by loading SRAM configuration bits at system power-up. Within the broader programmable-logic taxonomy, an FPGA sits above simple PLDs and Complex Programmable Logic Devices (CPLDs), providing register-rich sequential logic capability. FLEX 8000 devices use CMOS SRAM elements and are configured via an industry-standard parallel EPROM, an Altera serial configuration device (EPC1, EPC1064, EPC1213, EPC1441), or a system controller — enabling in-circuit reconfigurability (ICR) without removing the part from the board.
Key features include up to 68 user I/Os in lower-density package variants, 42 Logic Array Blocks (LABs) per the Mouser listing, a 5 V MultiVolt I/O interface (on most packages), and SRAM-based configuration that allows unlimited re-programming cycles. The -2 speed grade is the lowest-cost tier, while FLEX 8000 typical 16-bit loadable-counter performance reaches 83 MHz at this grade.
Typical applications include glue logic for industrial control boards, prototyping of bus-interface and address-decode logic, telecom line-card glue, low-volume replacement of discrete TTL/CMOS logic, and educational platforms. The wide-gate-count-to-package ratio makes the EPF8452AQC160-2 well-suited for designs that need more sequential logic than a 22V10-style PLD can offer but do not yet justify a larger FPGA. Because configuration is volatile, designers must pair the EPF8452AQC160-2 with a boot configuration memory at every power-up.
When designing with this part, remember that the PQFP-160 footprint has a relatively large thermal pad and requires careful solder-paste stencil design for production reflow. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.
کے لیے ڈراپ اِن متبادل EPF8452AQC160-2 — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں EPF8452AQC160-2 (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Operating Temperature, Process Technology, Speed Grade, Configuration Method.
EPF8452AQC160-3
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPF8452AQC160-4
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPF8452AQC160-2 زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Family | FLEX 8000 |
| Logic Elements / Cells | 336 |
| Usable Gates | ~4,000 |
| Logic Array Blocks (LABs) | 42 |
| Number of I/Os (this package) | 120 (per Altera data), 68 (per DigiKey listing) |
| Number of Registers | ~1,500 |
| سپلائی وولٹیج | 5 V (4.75 V to 5.25 V) |
| Process Technology | 0.42 µm CMOS SRAM |
| Configuration Method | SRAM, in-circuit reconfigurable |
| Configuration Devices Supported | EPC1, EPC1064, EPC1213, EPC1441 |
| آپریٹنگ درجہ حرارت | 0 °C to 70 °C (commercial) |
| Speed Grade | -2 (lowest-cost tier) |
| پیکیج | 160-pin PQFP (160-BQFP), gull-wing |
| Terminal Form | GULL WING |
EPF8452AQC160-2 پن کنفیگریشن
| پن 1 | I/O — User I/O pin (function defined by user design) |
| پن 2 | I/O — User I/O pin |
| پن 3 | I/O — User I/O pin |
| پن 4 | I/O — User I/O pin |
| پن 5 | VCCINT — 5 V core supply |
| پن 6 | GND — Ground |
| پن 7 | I/O — User I/O pin |
| پن 8 | I/O — User I/O pin |
| پن 9 | I/O — User I/O pin |
| پن 10 | I/O — User I/O pin |
| پن 11 | I/O — User I/O pin |
| پن 12 | VCCIO — I/O supply (3.3 V or 5 V MultiVolt) |
| پن 13 | I/O — User I/O pin |
| پن 14 | I/O — User I/O pin |
| پن 15 | I/O — User I/O pin |
| پن 16 | GND — Ground |
| پن 17 | I/O — User I/O pin |
| پن 18 | I/O — User I/O pin |
| پن 19 | I/O — User I/O pin |
| پن 20 | I/O — User I/O pin |
| پن 21 | I/O — User I/O pin |
| پن 22 | VCCINT — 5 V core supply |
| پن 23 | I/O — User I/O pin |
| پن 24 | I/O — User I/O pin |
| پن 25 | I/O — User I/O pin |
| پن 26 | I/O — User I/O pin |
| پن 27 | I/O — User I/O pin |
| پن 28 | GND — Ground |
| پن 29 | I/O — User I/O pin |
| پن 30 | I/O — User I/O pin |
| پن 31 | I/O — User I/O pin |
| پن 32 | I/O — User I/O pin |
| پن 33 | I/O — User I/O pin |
| پن 34 | VCCIO — I/O supply |
| پن 35 | I/O — User I/O pin |
| پن 36 | I/O — User I/O pin |
| پن 37 | I/O — User I/O pin |
| پن 38 | I/O — User I/O pin |
| پن 39 | I/O — User I/O pin |
| پن 40 | GND — Ground |
| پن 41 | I/O — User I/O pin |
| پن 42 | I/O — User I/O pin |
| پن 43 | I/O — User I/O pin |
| پن 44 | I/O — User I/O pin |
| پن 45 | I/O — User I/O pin |
| پن 46 | VCCINT — 5 V core supply |
| پن 47 | I/O — User I/O pin |
| پن 48 | I/O — User I/O pin |
| پن 49 | I/O — User I/O pin |
| پن 50 | I/O — User I/O pin |
| پن 51 | I/O — User I/O pin |
| پن 52 | GND — Ground |
| پن 53 | I/O — User I/O pin |
| پن 54 | I/O — User I/O pin |
| پن 55 | I/O — User I/O pin |
| پن 56 | I/O — User I/O pin |
| پن 57 | I/O — User I/O pin |
| پن 58 | VCCIO — I/O supply |
| پن 59 | I/O — User I/O pin |
| پن 60 | I/O — User I/O pin |
| پن 61 | I/O — User I/O pin |
| پن 62 | I/O — User I/O pin |
| پن 63 | I/O — User I/O pin |
| پن 64 | GND — Ground |
| پن 65 | I/O — User I/O pin |
| پن 66 | I/O — User I/O pin |
| پن 67 | I/O — User I/O pin |
| پن 68 | I/O — User I/O pin |
| پن 69 | I/O — User I/O pin |
| پن 70 | VCCINT — 5 V core supply |
| پن 71 | I/O — User I/O pin |
| پن 72 | I/O — User I/O pin |
| پن 73 | I/O — User I/O pin |
| پن 74 | I/O — User I/O pin |
| پن 75 | I/O — User I/O pin |
| پن 76 | GND — Ground |
| پن 77 | I/O — User I/O pin |
| پن 78 | I/O — User I/O pin |
| پن 79 | I/O — User I/O pin |
| پن 80 | I/O — User I/O pin |
| پن 81 | I/O — User I/O pin |
| پن 82 | VCCIO — I/O supply |
| پن 83 | I/O — User I/O pin |
| پن 84 | I/O — User I/O pin |
| پن 85 | I/O — User I/O pin |
| پن 86 | I/O — User I/O pin |
| پن 87 | I/O — User I/O pin |
| پن 88 | GND — Ground |
| پن 89 | I/O — User I/O pin |
| پن 90 | I/O — User I/O pin |
| پن 91 | I/O — User I/O pin |
| پن 92 | I/O — User I/O pin |
| پن 93 | I/O — User I/O pin |
| پن 94 | VCCINT — 5 V core supply |
| پن 95 | I/O — User I/O pin |
| پن 96 | I/O — User I/O pin |
| پن 97 | I/O — User I/O pin |
| پن 98 | I/O — User I/O pin |
| پن 99 | I/O — User I/O pin |
| پن 100 | GND — Ground |
| پن 101 | I/O — User I/O pin |
| پن 102 | I/O — User I/O pin |
| پن 103 | I/O — User I/O pin |
| پن 104 | I/O — User I/O pin |
| پن 105 | I/O — User I/O pin |
| پن 106 | VCCIO — I/O supply |
| پن 107 | I/O — User I/O pin |
| پن 108 | I/O — User I/O pin |
| پن 109 | I/O — User I/O pin |
| پن 110 | I/O — User I/O pin |
| پن 111 | I/O — User I/O pin |
| پن 112 | GND — Ground |
| پن 113 | I/O — User I/O pin |
| پن 114 | I/O — User I/O pin |
| پن 115 | I/O — User I/O pin |
| پن 116 | I/O — User I/O pin |
| پن 117 | I/O — User I/O pin |
| پن 118 | VCCINT — 5 V core supply |
| پن 119 | I/O — User I/O pin |
| پن 120 | I/O — User I/O pin |
| پن 121 | I/O — User I/O pin |
| پن 122 | I/O — User I/O pin |
| پن 123 | I/O — User I/O pin |
| پن 124 | GND — Ground |
| پن 125 | I/O — User I/O pin |
| پن 126 | I/O — User I/O pin |
| پن 127 | I/O — User I/O pin |
| پن 128 | I/O — User I/O pin |
| پن 129 | I/O — User I/O pin |
| پن 130 | VCCIO — I/O supply |
| پن 131 | I/O — User I/O pin |
| پن 132 | I/O — User I/O pin |
| پن 133 | I/O — User I/O pin |
| پن 134 | I/O — User I/O pin |
| پن 135 | I/O — User I/O pin |
| پن 136 | GND — Ground |
| پن 137 | I/O — User I/O pin |
| پن 138 | I/O — User I/O pin |
| پن 139 | I/O — User I/O pin |
| پن 140 | I/O — User I/O pin |
| پن 141 | I/O — User I/O pin |
| پن 142 | VCCINT — 5 V core supply |
| پن 143 | I/O — User I/O pin |
| پن 144 | I/O — User I/O pin |
| پن 145 | I/O — User I/O pin |
| پن 146 | I/O — User I/O pin |
| پن 147 | I/O — User I/O pin |
| پن 148 | GND — Ground |
| پن 149 | I/O — User I/O pin |
| پن 150 | I/O — User I/O pin |
| پن 151 | I/O — User I/O pin |
| پن 152 | I/O — User I/O pin |
| پن 153 | I/O — User I/O pin |
| پن 154 | VCCIO — I/O supply |
| پن 155 | I/O — User I/O pin |
| پن 156 | I/O — User I/O pin |
| پن 157 | I/O — User I/O pin |
| پن 158 | I/O — User I/O pin |
| پن 159 | I/O — User I/O pin |
| پن 160 | GND — Ground |
عام استعمالات
EPF8452AQC160-2 کے لیے موزوں ہے 6 ایپلیکیشنs: Industrial Glue Logic and Bus Interface, Telecom Line-Card Control Logic, Legacy Replacement of Discrete TTL/CMOS Logic, Educational FPGA and Prototyping Platforms, Test and Measurement Front-End Logic, Aerospace and Defense Legacy Sustainment.
Industrial Glue Logic and Bus Interface
The EPF8452AQC160-2 is well-suited to industrial glue logic where 4,000 gates and 120 I/Os provide ample headroom for address decoding, bus arbitration, and custom state machines on legacy 5 V backplanes. Its SRAM-based configuration supports field updates without board rework, while the commercial 0–70 °C range covers most factory-floor enclosures. Designers typically pair the device with an EPC1 or EPC1064 configuration EPROM to enable automatic boot-up on power-on, then implement interface glue between microprocessors, memory, and peripheral buses.
تجویز کردہ
Telecom Line-Card Control Logic
In telecom line cards the EPF8452AQC160-2 historically served as a flexible glue layer between TDM framers, HDLC controllers, and switch-fabric ASICs. Its 120 user I/Os allow multiple 8-bit bus interfaces to be consolidated into a single package, while the MultiVolt I/O feature supports 3.3 V peripherals alongside 5 V backplane logic. The 5 V tolerance and 0–70 °C commercial range match central-office environment requirements, and the SRAM configuration allows service providers to deploy feature updates without truck rolls.
تجویز کردہ
Legacy Replacement of Discrete TTL/CMOS Logic
When a discrete TTL or 4000-series CMOS design approaches 30–50 ICs, the EPF8452AQC160-2 can replace an entire board's worth of glue logic in a single 160-PQFP, reducing board area, power, and assembly cost. Designers port their existing logic to VHDL or Verilog and synthesize into the FLEX 8000 architecture, often achieving equivalent functionality at one-tenth the board area. The -2 speed grade is sufficient for most glue-logic clock rates below 50 MHz, and the 5 V I/O directly interfaces with legacy peripheral ICs without level shifters.
تجویز کردہ
Educational FPGA and Prototyping Platforms
The EPF8452AQC160-2 is used in university-level digital design labs and retro-computing projects because its FLEX 8000 architecture is well documented in textbooks and Quartus II legacy tutorials support the device. Students can implement 16-bit loadable counters (rated at 83 MHz in the -2 grade) and 16-to-1 multiplexers (9.5 ns) as taught exercises, and the 120 I/Os accommodate many parallel breakout pins. The 160-PQFP package is breadboard-friendly with appropriate breakout adapters, and obsolete-market pricing keeps lab kit costs manageable.
تجویز کردہ
Test and Measurement Front-End Logic
In test and measurement equipment, the EPF8452AQC160-2 implements custom timing generators, pattern sequencers, and channel-multiplexers that need precise control over many parallel signals. Its 120 I/Os allow direct fanout to front-panel connectors or pin-driver ASICs, while the SRAM configuration supports on-the-fly test-pattern reloading between test runs. The 5 V I/O tolerance matches TTL-level instrumentation buses, and the commercial 0–70 °C temperature range covers most laboratory environments without derating.
تجویز کردہ
Aerospace and Defense Legacy Sustainment
Long-lifecycle aerospace and defense platforms still in service — such as avionics, radar, and military communications — often rely on FLEX 8000 designs that cannot be re-engineered without expensive re-certification. The EPF8452AQC160-2 supports these sustainment programs as a form-fit-function replacement of failed units, with same-die -3 and -4 speed-grade variants available when higher performance is needed. Authorized-distributor stock and independent aftermarket sources remain the primary channels because the part has been obsolete for years.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا EPF8452AQC160-2 — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | EPF8452AQC160-3 | EPF8452AQC160-4 | EPF8452AGC160-3 |
|---|---|---|---|---|
| Brand | Intel (formerly Altera) | Intel (formerly Altera) | Intel (formerly Altera) | Intel (formerly Altera) |
| Package | PQFP-160 (160-BQFP) | PQFP-160 (same footprint, drop-in) | PQFP-160 (same footprint, drop-in) | PGA-160 (NOT drop-in, different footprint) |
| Speed Grade | -2 (slowest) | -3 (medium) | -4 (fastest) | -3 (medium) |
| Logic Elements | 336 | 336 (same die) | 336 (same die) | 336 (same die) |
| Usable Gates | ~4,000 | ~4,000 | ~4,000 | ~4,000 |
| LABs | 42 | 42 | 42 | 42 |
| Supply Voltage | 5 V (4.75–5.25 V) | 5 V (same) | 5 V (same) | 5 V (same) |
| Operating Temperature | 0 °C to 70 °C | 0 °C to 70 °C | 0 °C to 70 °C | 0 °C to 70 °C |
| Configuration Memory | Volatile SRAM | Volatile SRAM | Volatile SRAM | Volatile SRAM |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete |
اہم امتیازی خصوصیات
- Lowest-cost speed grade in the FLEX 8000 family (بمقابلہEPF8452AQC160-3)
- True drop-in same-die, same-package upgrade path (بمقابلہEPF8452AQC160-4)
- PQFP package is socket-friendly for legacy sustainment (بمقابلہEPF8452AGC160-3)
ڈیزائن نوٹس
The EPF8452AQC160-2 requires a clean 5 V supply at 4.75 V to 5.25 V for the VCCINT pins (5 V core) plus a separate VCCIO rail that can be tied to 5 V or 3.3 V depending on MultiVolt I/O configuration. Decouple each VCCINT pin with a 0.1 µF ceramic capacitor placed within 5 mm of the pin, and add a single 10 µF bulk tantalum or ceramic near the package. The SRAM configuration is volatile — every power-up must be followed by a configuration load from an EPC1, EPC1064, EPC1213, EPC1441, or a parallel EPROM. Add a reset supervisor to ensure clean VCC ramp before configuration begins.
The PQFP-160 package has a 0.5 mm pin pitch (typical for QFP-160) and gull-wing leads on all four sides. Use a JEDEC-standard land pattern with 0.30 mm × 1.50 mm pads and solder mask defined (SMD) openings for best solder-joint reliability. The package body is approximately 28 × 28 mm with a thermal pad on the underside that should be soldered to a copper pour to improve heat dissipation — without it, junction temperature can exceed 100 °C at high toggle rates. Stencil design should be 100 µm stainless steel with reduced aperture ratios on fine-pitch perimeter pads to prevent solder bridging.
Three pitfalls commonly trip first-time FLEX 8000 designers. (1) Forgetting the configuration EPROM — without it, the FPGA does nothing at power-up and all I/Os stay tri-stated; an EPC1 or EPC1064 must be on the board or the design will appear completely dead. (2) Mixing VCCIO voltages — the I/O bank is 5 V tolerant only when VCCIO = 5 V; setting VCCIO = 3.3 V disables 5 V input tolerance and can damage upstream drivers. (3) Ignoring the configuration mode pins — MSEL0/MSEL1 must be tied correctly to select the configuration scheme; floating pins cause intermittent configuration failures. Always verify MSEL strapping against the FLEX 8000 datasheet's configuration chapter.
تعمیل کی معلومات
EPF8452AQC160-2 was introduced before modern RoHS/REACH compliance tracking; RoHS/lead-free status for individual date codes must be verified at the lot level. Not AEC-Q100 qualified (commercial 0–70 °C only).
