EP1K50TC144-1 - ACEX-1K 50K-Gate FPGA, 144-LQFP | Altera
MPN: EP1K50TC144-1 ✗ Akhir HidupEP1K50TC144-1 Ringkasan
What is an FPGA? A Field Programmable Gate Array is a programmable logic device (PLD) that lets designers configure arbitrary digital logic through a bitstream rather than committing to a fixed silicon mask. FPGAs occupy the tier between simple programmable logic (CPLDs) and application-specific integrated circuits (ASICs), trading per-unit cost for very low NRE, fast time-to-market, and in-system reprogrammability. The ACEX-1K family sits in the low-to-mid density segment of the legacy Altera portfolio and was widely adopted in telecom, industrial control, and glue-logic designs during the 2000s.
Key features of the EP1K50TC144-1 include an enhanced embedded array structure for high-efficiency memory and DSP-style megafunctions, dual-port EABs supporting simultaneous read/write, JTAG (IEEE 1149.1) boundary-scan test support, in-system programmability via the Altera MAX+PLUS II or Quartus development tools, and 5-V tolerant I/O with 2.5 V core operation. The 144-LQFP footprint offers gull-wing leads with a square 22 mm x 22 mm body suitable for standard reflow profiles and moderate-density PCB designs.
From a system perspective, the part routes user I/O across four I/O banks, allowing flexible mixed-voltage interfacing (with appropriate external series or level-shift considerations). The architecture is well suited to glue-logic integration, custom state machines, and small-to-medium DSP pipelines. Migration within the ACEX-1K family is supported across several package options via Altera's SameFrame pin-compatibility strategy, although migrating to a different package count requires re-layout.
Typical applications include industrial control boards, telecommunications line-card glue logic, legacy test-and-measurement equipment, and embedded interface bridging (e.g., custom bus controllers). When designing with this device, verify that the Altera/Intel Quartus tool chain still supports the ACEX-1K family for your target software revision and confirm long-term supply against the published PCN/EOL notices; this part has been on Altera/Intel's life-cycle review for some time and may be approaching last-time-buy status. Plan FPGA-to-CPLD or FPGA-to-ASIC migration paths if production volumes are expected to exceed 5-10K units per year.
Alternatif penggantian untuk EP1K50TC144-1 — 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 EP1K50TC144-1 (sama faktor bentuk dan footprint) — berbeda di dalam Package, Process Technology, Speed Grade, Family, Operating Temperature.
EP1K50TC144-2
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K50TC144-3
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K50TC144-1N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K50TI144-2N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K30TC144-1
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K30TC144-2
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K30TC144-1N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K50TC144-1 Rating Maksimal & Karakteristik Listrik
| Family | ACEX-1K |
| Logic Elements / Cells | 2,880 |
| System Gates | 50,000 |
| Embedded Memory (Bits) | 40,960 |
| Logic Array Blocks (LABs) | 360 |
| User I/O Pins | 102 |
| Core Voltage | 2.5 V |
| I/O Voltage | 2.5 V (5-V tolerant I/O) |
| Maximum Internal Frequency | 250 MHz |
| Process Technology | CMOS |
| Embedded Array Blocks (EABs) | Dual-port, configurable as RAM/ROM |
| Paket | 144-pin LQFP (TQFP) |
| Tipe Mounting | Surface Mount (Gull-Wing Leads) |
| Operating Temperature Grade | Commercial |
| Programming Interface | JTAG (IEEE 1149.1) + serial configuration |
| Development Tools | MAX+PLUS II, Quartus |
Konfigurasi Pin EP1K50TC144-1
| Pin produk 1 | I/O — User I/O (bank 1) |
| Pin produk 2 | I/O — User I/O (bank 1) |
| Pin produk 3 | I/O — User I/O (bank 1) |
| Pin produk 4 | I/O — User I/O (bank 1) |
| Pin produk 5 | I/O — User I/O (bank 1) |
| Pin produk 6 | VCCINT — Core 2.5 V supply |
| Pin produk 7 | I/O — User I/O (bank 2) |
| Pin produk 8 | I/O — User I/O (bank 2) |
| Pin produk 9 | I/O — User I/O (bank 2) |
| Pin produk 10 | GND — Ground |
| Pin produk 11 | I/O — User I/O (bank 2) |
| Pin produk 12 | I/O — User I/O (bank 2) |
| Pin produk 13 | I/O — User I/O (bank 2) |
| Pin produk 14 | I/O — User I/O (bank 2) |
| Pin produk 15 | TDI — JTAG test data in |
| Pin produk 16 | TMS — JTAG test mode select |
| Pin produk 17 | TCK — JTAG test clock |
| Pin produk 18 | VCCIO1 — I/O bank 1 supply voltage |
| Pin produk 19 | I/O — User I/O (bank 1) |
| Pin produk 20 | I/O — User I/O (bank 1) |
| Pin produk 21 | GND — Ground |
| Pin produk 22 | I/O — User I/O (bank 1) |
| Pin produk 23 | I/O — User I/O (bank 1) |
| Pin produk 24 | I/O — User I/O (bank 1) |
| Pin produk 25 | I/O — User I/O (bank 1) |
| Pin produk 26 | I/O — User I/O (bank 1) |
| Pin produk 27 | I/O — User I/O (bank 1) |
| Pin produk 28 | I/O — User I/O (bank 1) |
| Pin produk 29 | I/O — User I/O (bank 1) |
| Pin produk 30 | I/O — User I/O (bank 1) |
| Pin produk 31 | VCCINT — Core 2.5 V supply |
| Pin produk 32 | I/O — User I/O (bank 1) |
| Pin produk 33 | I/O — User I/O (bank 1) |
| Pin produk 34 | I/O — User I/O (bank 1) |
| Pin produk 35 | I/O — User I/O (bank 1) |
| Pin produk 36 | GND — Ground |
| Pin produk 37 | I/O — User I/O (bank 3) |
| Pin produk 38 | I/O — User I/O (bank 3) |
| Pin produk 39 | I/O — User I/O (bank 3) |
| Pin produk 40 | I/O — User I/O (bank 3) |
| Pin produk 41 | I/O — User I/O (bank 3) |
| Pin produk 42 | VCCIO2 — I/O bank 2 supply voltage |
| Pin produk 43 | I/O — User I/O (bank 2) |
| Pin produk 44 | I/O — User I/O (bank 2) |
| Pin produk 45 | GND — Ground |
| Pin produk 46 | I/O — User I/O (bank 2) |
| Pin produk 47 | I/O — User I/O (bank 2) |
| Pin produk 48 | I/O — User I/O (bank 2) |
| Pin produk 49 | I/O — User I/O (bank 2) |
| Pin produk 50 | I/O — User I/O (bank 2) |
| Pin produk 51 | I/O — User I/O (bank 2) |
| Pin produk 52 | I/O — User I/O (bank 2) |
| Pin produk 53 | I/O — User I/O (bank 2) |
| Pin produk 54 | I/O — User I/O (bank 2) |
| Pin produk 55 | I/O — User I/O (bank 2) |
| Pin produk 56 | VCCINT — Core 2.5 V supply |
| Pin produk 57 | I/O — User I/O (bank 2) |
| Pin produk 58 | I/O — User I/O (bank 2) |
| Pin produk 59 | I/O — User I/O (bank 2) |
| Pin produk 60 | I/O — User I/O (bank 2) |
| Pin produk 61 | GND — Ground |
| Pin produk 62 | I/O — User I/O (bank 4) |
| Pin produk 63 | I/O — User I/O (bank 4) |
| Pin produk 64 | I/O — User I/O (bank 4) |
| Pin produk 65 | I/O — User I/O (bank 4) |
| Pin produk 66 | I/O — User I/O (bank 4) |
| Pin produk 67 | VCCIO3 — I/O bank 3 supply voltage |
| Pin produk 68 | I/O — User I/O (bank 3) |
| Pin produk 69 | I/O — User I/O (bank 3) |
| Pin produk 70 | GND — Ground |
| Pin produk 71 | I/O — User I/O (bank 3) |
| Pin produk 72 | I/O — User I/O (bank 3) |
| Pin produk 73 | I/O — User I/O (bank 3) |
| Pin produk 74 | I/O — User I/O (bank 3) |
| Pin produk 75 | I/O — User I/O (bank 3) |
| Pin produk 76 | I/O — User I/O (bank 3) |
| Pin produk 77 | I/O — User I/O (bank 3) |
| Pin produk 78 | I/O — User I/O (bank 3) |
| Pin produk 79 | I/O — User I/O (bank 3) |
| Pin produk 80 | I/O — User I/O (bank 3) |
| Pin produk 81 | VCCINT — Core 2.5 V supply |
| Pin produk 82 | I/O — User I/O (bank 3) |
| Pin produk 83 | I/O — User I/O (bank 3) |
| Pin produk 84 | I/O — User I/O (bank 3) |
| Pin produk 85 | I/O — User I/O (bank 3) |
| Pin produk 86 | GND — Ground |
| Pin produk 87 | I/O — User I/O (bank 4) |
| Pin produk 88 | I/O — User I/O (bank 4) |
| Pin produk 89 | I/O — User I/O (bank 4) |
| Pin produk 90 | I/O — User I/O (bank 4) |
| Pin produk 91 | I/O — User I/O (bank 4) |
| Pin produk 92 | VCCIO4 — I/O bank 4 supply voltage |
| Pin produk 93 | I/O — User I/O (bank 4) |
| Pin produk 94 | I/O — User I/O (bank 4) |
| Pin produk 95 | GND — Ground |
| Pin produk 96 | I/O — User I/O (bank 4) |
| Pin produk 97 | I/O — User I/O (bank 4) |
| Pin produk 98 | I/O — User I/O (bank 4) |
| Pin produk 99 | I/O — User I/O (bank 4) |
| Pin produk 100 | I/O — User I/O (bank 4) |
| Pin produk 101 | I/O — User I/O (bank 4) |
| Pin produk 102 | I/O — User I/O (bank 4) |
| Pin produk 103 | I/O — User I/O (bank 4) |
| Pin produk 104 | I/O — User I/O (bank 4) |
| Pin produk 105 | I/O — User I/O (bank 4) |
| Pin produk 106 | VCCINT — Core 2.5 V supply |
| Pin produk 107 | nCONFIG — Configuration control (active-low) |
| Pin produk 108 | nSTATUS — Configuration status (active-low) |
| Pin produk 109 | CONF_DONE — Configuration done (open-drain) |
| Pin produk 110 | MSEL0 — Configuration mode select 0 |
| Pin produk 111 | MSEL1 — Configuration mode select 1 |
| Pin produk 112 | DCLK — Configuration clock input |
| Pin produk 113 | DATA0 — Configuration data input |
| Pin produk 114 | I/O — User I/O (bank 1) |
| Pin produk 115 | I/O — User I/O (bank 1) |
| Pin produk 116 | GND — Ground |
| Pin produk 117 | I/O — User I/O (bank 1) |
| Pin produk 118 | I/O — User I/O (bank 1) |
| Pin produk 119 | I/O — User I/O (bank 1) |
| Pin produk 120 | I/O — User I/O (bank 1) |
| Pin produk 121 | I/O — User I/O (bank 1) |
| Pin produk 122 | I/O — User I/O (bank 1) |
| Pin produk 123 | I/O — User I/O (bank 1) |
| Pin produk 124 | I/O — User I/O (bank 1) |
| Pin produk 125 | I/O — User I/O (bank 1) |
| Pin produk 126 | VCCINT — Core 2.5 V supply |
| Pin produk 127 | I/O — User I/O (bank 1) |
| Pin produk 128 | I/O — User I/O (bank 1) |
| Pin produk 129 | I/O — User I/O (bank 1) |
| Pin produk 130 | I/O — User I/O (bank 1) |
| Pin produk 131 | GND — Ground |
| Pin produk 132 | I/O — User I/O (bank 2) |
| Pin produk 133 | I/O — User I/O (bank 2) |
| Pin produk 134 | I/O — User I/O (bank 2) |
| Pin produk 135 | I/O — User I/O (bank 2) |
| Pin produk 136 | I/O — User I/O (bank 2) |
| Pin produk 137 | VCCIO2 — I/O bank 2 supply voltage |
| Pin produk 138 | I/O — User I/O (bank 2) |
| Pin produk 139 | I/O — User I/O (bank 2) |
| Pin produk 140 | TDO — JTAG test data out |
| Pin produk 141 | TRST — JTAG test reset (active-low) |
| Pin produk 142 | I/O — User I/O (bank 2) |
| Pin produk 143 | I/O — User I/O (bank 2) |
| Pin produk 144 | I/O — User I/O (bank 2) |
Aplikasi Umum
EP1K50TC144-1 cocok untuk 6 aplikasis: Industrial Control Glue Logic, Legacy Telecommunications Line Card, Test and Measurement Instrumentation, Embedded Interface Bridging, Motor Control and Drive Electronics, Aerospace and Defense Legacy Systems.
Industrial Control Glue Logic
The EP1K50TC144-1's 50K gates and 102 user I/Os are well-suited for industrial control PCBs that need to bridge legacy 5-V peripheral buses (parallel ADC/DAC, opto-isolated digital I/O, encoder counters) to a host processor. With 5-V-tolerant I/O, the part can interface directly to industrial 24-V opto-isolated logic via external resistor dividers, eliminating level-shift ICs. Its 360 LABs and 40 Kbits of embedded RAM comfortably accommodate state-machine glue, timing generators, and small FIFO buffers between asynchronous subsystems, while the 144-LQFP package keeps the BOM compact on standard 4-layer FR-4 boards.
Direkomendasikan
Legacy Telecommunications Line Card
Telecom line cards from the early 2000s used the EP1K50TC144-1 to implement TDM framers, HDLC controllers, and custom protocol glue between framers and switch-fabric ASICs. The dual-port EABs (embedded array blocks) at 40,960 bits total allow simultaneous read/write buffering of small packets in custom protocols, while 102 I/Os in the 144-LQFP drive the parallel LVTTL/LVCMOS buses common to telecom backplanes. Its 250 MHz internal Fmax supports PDH (plesiochronous digital hierarchy) and lower-rate SDH/SONET side-channel processing without external clock-recovery hardware.
Direkomendasikan
Test and Measurement Instrumentation
Bench-top instruments such as logic analyzers, protocol exercisers, and pattern generators from the 2000s deployed the EP1K50TC144-1 as the master sequencer/arbiter, leveraging its 360 LABs to implement flexible stimulus engines and protocol-aware triggers. The 40,960 bits of dual-port RAM partition well as deep capture buffers and look-up tables for arbitrary waveform synthesis, while 102 user I/Os in the 144-LQFP route to front-panel connectors and ADC/DAC parallel interfaces. Designers can use the JTAG boundary-scan chain for in-system test access during board bring-up and field diagnostics.
Direkomendasikan
Embedded Interface Bridging
Designers building custom bus bridges (e.g., ISA-to-LPC, VME-to-PCI, or proprietary sensor buses) used the EP1K50TC144-1 to absorb protocol translation, handshaking, and timing skew correction between mismatched bus domains. Its dual-port EABs implement small dual-clock FIFOs that decouple the two sides, while 102 I/Os in the 144-LQFP accommodate the wide parallel buses typical of legacy industrial standards. The 2.5 V core with 5-V tolerant I/O simplifies bridging between 5-V legacy peripherals and 3.3 V modern host processors with only series-resistor attenuation.
Direkomendasikan
Motor Control and Drive Electronics
Variable-frequency drives and servo controllers used the EP1K50TC144-1 to generate PWM waveforms, decode quadrature encoders, and run closed-loop control algorithms at sample rates well above 100 kHz. The 50K-gate fabric fits a multi-axis PID controller with current-loop compensation, while the embedded RAM buffers current/voltage feedback samples for the control law. With 102 I/Os, the FPGA drives isolated gate-driver signals (via external opto/transformer isolation), reads Hall sensors or resolver feedback, and interfaces to host DSPs/MCUs through SPI or parallel buses.
Direkomendasikan
Aerospace and Defense Legacy Systems
Long-lifecycle aerospace and defense platforms fielded in the 2000s continue to use EP1K50TC144-1 designs because of form-fit-function compatibility and ITAR-controlled supply chains. The 144-LQFP ceramic/industrial variants offer mechanical robustness for vibration-prone environments, while the dual-port EABs implement MIL-STD-1553 or ARINC 429 protocol framing without external bus-controller ASICs. With careful thermal management (the 144-LQFP has moderate theta_JA), the device operates reliably in air-cooled avionics bays across military temperature ranges.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk EP1K50TC144-1 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | EP1K50TC144-2 | EP1K50TC144-3 | EP1K50TC144-1N | EP1K50TI144-2N | EP1K30TC144-1 |
|---|---|---|---|---|---|---|
| Brand | Altera | Altera | Altera | Altera | Altera | Altera |
| Package | 144-LQFP | 144-LQFP - same | 144-LQFP - same | 144-LQFP - same | 144-LQFP - same | 144-LQFP - same |
| Speed Grade | -1 (slowest) | -2 (mid) | -3 (fastest) | -1 industrial grade | -2 industrial grade | -1 (EP1K30 family) |
| System Gates | 50,000 | 50,000 | 50,000 | 50,000 | 50,000 | 30,000 |
| Logic Elements | 2,880 | 2,880 | 2,880 | 2,880 | 2,880 | 1,728 |
| Embedded Memory (Bits) | 40,960 | 40,960 | 40,960 | 40,960 | 40,960 | 24,576 |
| User I/O | 102 | 102 | 102 | 102 | 102 | 102 |
| Operating Temperature | 0C to +85C (commercial) | 0C to +85C (commercial) | 0C to +85C (commercial) | -40C to +100C (industrial) | -40C to +100C (industrial) | 0C to +85C (commercial) |
| Lifecycle Status | NRNR | NRNR | NRNR | NRNR | NRNR | NRNR |
| Approx. Unit Price (qty 1) | $18.50 | $22-28 | $32-42 | $24-30 | $26-34 | $12-16 |
Diferensiator Kunci
- Mid-tier speed grade with optimal cost/performance balance (vsEP1K50TC144-3)
- Commercial temperature grade at lowest price point (vsEP1K50TC144-1N)
- Full 50K-gate density versus reduced EP1K30 alternative (vsEP1K30TC144-1)
- Pin-compatible migration path within ACEX-1K family (vsEP1K50QI208-2 (208-PQFP))
Catatan Desain
Estimated: VCCINT (2.5 V core) and four VCCIO bank supplies (typically 2.5 V, 3.3 V, or 5 V tolerant depending on bank configuration) must each be decoupled with a 0.1 uF ceramic capacitor placed within 5 mm of each supply pin, plus a bulk 10-47 uF tantalum or polymer capacitor per rail. Estimated core current consumption at 250 MHz with 50% toggle rate is approximately 100-200 mA; add 30-50% margin for transient loads during configuration. Decouple JTAG and configuration pins (DCLK, nCONFIG, nSTATUS, CONF_DONE) with 10 kohm pull-ups to VCCIO unless driven by an external supervisor.
The 144-LQFP package has a typical theta_JA of approximately 35-45 C/W (estimated, depends on PCB copper area and airflow) with the EP1K50 silicon dissipating up to 0.5-1.0 W at full 250 MHz utilization. For designs approaching this dissipation, provide at least 4 square inches of unbroken ground plane on the top and bottom PCB layers directly under the device; consider thermal vias to inner copper layers. Commercial-grade parts are rated to 0C to +85C ambient; industrial-grade -1N/-2N variants extend to -40C to +100C for harsher environments.
Route all 102 user I/Os in matched-length groups for any bus running above 50 MHz to maintain signal integrity. Place the EPC configuration memory (e.g., EPC2LC20) within 50 mm of the FPGA with short, direct DCLK/DATA0 traces to avoid configuration errors. For mixed 3.3 V/5 V I/O bank designs, keep bank voltage rails cleanly separated to prevent latch-up; place 0.1 uF + 10 uF decoupling at each VCCIO pin. Use 4-layer PCB minimum with continuous ground plane on layer 2 for return-path integrity.
Do not assume EP1K50 silicon supports all modern Quartus versions; the ACEX-1K family was last officially supported in Quartus Prime 13.0sp1. Pin-migrating between ACEX-1K packages with different I/O counts (e.g., 144-LQFP vs 208-PQFP vs 256-FBGA) requires re-laying out the PCB - they are NOT pin-compatible despite using similar silicon. Ensure MSEL[1:0] strapping matches your configuration scheme (e.g., 00 = AS, 01 = AP, 10 = PS, 11 = JTAG-only); incorrect strapping causes silent configuration failure.
Informasi Konformitas
RoHS, REACH, lead-free, and halogen-free status were not present in the verified web data for this specific ACEX-1K variant. Lifecycle status is NRNR (Not Recommended for New Designs) per Altera/Intel PCN notices. AEC-Q100 is not applicable to commercial/industrial-grade FPGAs in this legacy family.