EP1K30TC1443N - ACEX 1K FPGA, 30K Gates, 144-TQFP | Altera
Référence : EP1K30TC1443N ✗ Fin de vie| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $18.5 | $18,50 |
| 10 | $16.2 | $162,00 |
| 100 | $13.95 | $1 395,00 |
| 500 | $11.8 | $5 900,00 |
| 1 000 | $9.95 | $9 950,00 |
EP1K30TC1443N Présentation
An FPGA (Field-Programmable Gate Array) is a reconfigurable integrated circuit containing an array of configurable logic blocks (CLBs), programmable interconnect, and I/O cells that the designer can wire into arbitrary digital circuits after manufacture. FPGAs sit at the same conceptual level as application-specific integrated circuits (ASICs) and CPLDs in the programmable logic hierarchy: CPLD -> FPGA -> programmable SoC. Within the broader semiconductor taxonomy, FPGAs are a sub-category of digital logic ICs, distinct from ASICs (which are mask-programmed and not field-reprogrammable) and from microcontrollers/MPUs (which run software on a fixed hardware core).
Key features of the EP1K30TC1443N include 1,728 logic elements (LEs), 24 Kbits of embedded SRAM organized as true dual-port RAM blocks, 102 maximum user I/O pins, and JTAG-based IEEE 1149.1 boundary-scan / in-system programmability via the Altera (now Intel) Quartus design suite. The device supports hot-socketing insertion and LVCMOS/LVTTL I/O standards, simplifying mixed-voltage PCB integration with 3.3 V and 5 V peripherals.
Architecturally, the ACEX 1K family embeds an array of Logic Array Blocks (LABs), each containing ten LEs with a carry-chain and cascade-chain for fast arithmetic and wide fan-in logic. Distributed SRAM and embedded array blocks (EABs) provide on-chip memory for FIFOs, lookup tables, and small register files without consuming LE resources. The 2.5 V core with separate VCCIO banks allows the die to interface to 2.5 V, 3.3 V, and 5 V system logic without external level shifters, an important advantage over older 5 V-only ACEX predecessors.
Typical applications include industrial control glue logic, JTAG-based protocol bridges (I2C/SPI/UART to parallel), low-volume ASIC replacement in test and measurement equipment, custom state-machine controllers in motor drives, and educational FPGA platforms where the TQFP-144 footprint is preferred for hand-soldering or low-cost breakout boards. The ACEX 1K family was the industry's first FPGA to use embedded SRAM blocks alongside LE-based logic.
When designing with the EP1K30TC1443N, ensure that the Quartus version supports the ACEX 1K device family (Quartus II 13.0 or earlier; newer Quartus releases have dropped ACEX 1K support - see _validation_note). Pin assignment files should be regenerated in the original Quartus II toolchain to avoid compile errors. The TQFP-144 footprint is hand-solderable with standard reflow profiles, but exposed-pad variants of later Cyclone families are not drop-in compatible.
This page synthesizes distributor availability, drop-in same-package speed-grade alternatives from the Site MPN list, and design notes for legacy ACEX 1K FPGA designs not consolidated elsewhere.
Alternatives de remplacement direct pour EP1K30TC1443N — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec EP1K30TC1443N (même facteur de forme et même empreinte) — différant par Process Technology, Speed Grade, Configuration Method, Package, Logic Elements / Cells.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
EP1K30TC144-2N
✅ Remplacement direct✓ En stock
$21.95 / unité
Voir la fiche technique →EP1K30TC144-1N
✅ Remplacement direct✓ En stock
$11.5 / unité
Voir la fiche technique →EP1K30TC144-3
✅ Remplacement direct✓ En stock
$10.8 / unité
Voir la fiche technique →EP1K30TC144-2
✅ Remplacement direct✓ En stock
$18.4 / unité
Voir la fiche technique →EP1K30TC144-1
✅ Remplacement direct✓ En stock
$9.75 / unité
Voir la fiche technique →EP1K30TC1443N Valeurs maximales et caractéristiques électriques
| Family | ACEX 1K |
| Logic Elements | 1,728 LEs |
| Typical Gates | 30,000 gates |
| Embedded Memory | 24 Kbit SRAM (EAB) |
| Maximum User I/O | 102 |
| Supply Voltage (Core) | 2.5 V |
| Speed Grade | -3 (slowest) |
| Process Technology | 0.22 um CMOS |
| Boîtier | TQFP-144 (20x20 mm) |
| Type de montage | Surface Mount |
| Température de fonctionnement | 0C to +70C (commercial) |
| I/O Standards | LVTTL, LVCMOS (2.5V/3.3V/5V tolerant) |
| Configuration | JTAG (IEEE 1149.1), passive serial |
| Toolchain | Quartus II 13.0 or earlier |
| Statut RoHS | Compliant (per legacy Altera product page) |
Configuration des broches de EP1K30TC1443N
| Broche 1 | I/O — User I/O pin (bank 1) |
| Broche 2 | I/O — User I/O pin (bank 1) |
| Broche 3 | VCCIO1 — I/O bank 1 supply (2.5V/3.3V/5V) |
| Broche 4 | I/O — User I/O pin (bank 1) |
| Broche 5 | I/O — User I/O pin (bank 1) |
| Broche 6 | GND — Ground |
| Broche 7 | I/O — User I/O pin (bank 1) |
| Broche 8 | I/O — User I/O pin (bank 1) |
| Broche 9 | VCCINT — Core supply (2.5 V) |
| Broche 10 | I/O — User I/O pin (bank 2) |
| Broche 11 | I/O — User I/O pin (bank 2) |
| Broche 12 | GND — Ground |
| Broche 13 | I/O — User I/O pin (bank 2) |
| Broche 14 | I/O — User I/O pin (bank 2) |
| Broche 15 | VCCIO2 — I/O bank 2 supply |
| Broche 16 | I/O — User I/O pin (bank 2) |
| Broche 17 | I/O — User I/O pin (bank 2) |
| Broche 18 | I/O — User I/O pin (bank 2) |
| Broche 19 | I/O — User I/O pin (bank 2) |
| Broche 20 | GND — Ground |
| Broche 21 | I/O — User I/O pin (bank 2) |
| Broche 22 | I/O — User I/O pin (bank 2) |
| Broche 23 | I/O — User I/O pin (bank 3) |
| Broche 24 | I/O — User I/O pin (bank 3) |
| Broche 25 | VCCIO3 — I/O bank 3 supply |
| Broche 26 | I/O — User I/O pin (bank 3) |
| Broche 27 | I/O — User I/O pin (bank 3) |
| Broche 28 | GND — Ground |
| Broche 29 | I/O — User I/O pin (bank 3) |
| Broche 30 | I/O — User I/O pin (bank 3) |
| Broche 31 | VCCINT — Core supply (2.5 V) |
| Broche 32 | I/O — User I/O pin (bank 3) |
| Broche 33 | I/O — User I/O pin (bank 3) |
| Broche 34 | GND — Ground |
| Broche 35 | I/O — User I/O pin (bank 3) |
| Broche 36 | I/O — User I/O pin (bank 3) |
| Broche 37 | VCCIO4 — I/O bank 4 supply |
| Broche 38 | I/O — User I/O pin (bank 4) |
| Broche 39 | I/O — User I/O pin (bank 4) |
| Broche 40 | I/O — User I/O pin (bank 4) |
| Broche 41 | I/O — User I/O pin (bank 4) |
| Broche 42 | GND — Ground |
| Broche 43 | I/O — User I/O pin (bank 4) |
| Broche 44 | I/O — User I/O pin (bank 4) |
| Broche 45 | I/O — User I/O pin (bank 4) |
| Broche 46 | I/O — User I/O pin (bank 4) |
| Broche 47 | VCCIO4 — I/O bank 4 supply |
| Broche 48 | I/O — User I/O pin (bank 4) |
| Broche 49 | I/O — User I/O pin (bank 4) |
| Broche 50 | GND — Ground |
| Broche 51 | I/O — User I/O pin (bank 4) |
| Broche 52 | I/O — User I/O pin (bank 4) |
| Broche 53 | I/O — User I/O pin (bank 4) |
| Broche 54 | VCCINT — Core supply (2.5 V) |
| Broche 55 | I/O — User I/O pin (bank 4) |
| Broche 56 | I/O — User I/O pin (bank 4) |
| Broche 57 | GND — Ground |
| Broche 58 | I/O — User I/O pin (bank 4) |
| Broche 59 | I/O — User I/O pin (bank 4) |
| Broche 60 | VCCIO4 — I/O bank 4 supply |
| Broche 61 | I/O — User I/O pin (bank 4) |
| Broche 62 | I/O — User I/O pin (bank 4) |
| Broche 63 | I/O — User I/O pin (bank 4) |
| Broche 64 | I/O — User I/O pin (bank 4) |
| Broche 65 | GND — Ground |
| Broche 66 | I/O — User I/O pin (bank 4) |
| Broche 67 | I/O — User I/O pin (bank 4) |
| Broche 68 | I/O — User I/O pin (bank 4) |
| Broche 69 | I/O — User I/O pin (bank 4) |
| Broche 70 | VCCIO4 — I/O bank 4 supply |
| Broche 71 | I/O — User I/O pin (bank 4) |
| Broche 72 | I/O — User I/O pin (bank 4) |
| Broche 73 | GND — Ground |
| Broche 74 | I/O — User I/O pin (bank 3) |
| Broche 75 | I/O — User I/O pin (bank 3) |
| Broche 76 | VCCINT — Core supply (2.5 V) |
| Broche 77 | I/O — User I/O pin (bank 3) |
| Broche 78 | I/O — User I/O pin (bank 3) |
| Broche 79 | GND — Ground |
| Broche 80 | I/O — User I/O pin (bank 3) |
| Broche 81 | I/O — User I/O pin (bank 3) |
| Broche 82 | VCCIO3 — I/O bank 3 supply |
| Broche 83 | I/O — User I/O pin (bank 3) |
| Broche 84 | I/O — User I/O pin (bank 3) |
| Broche 85 | I/O — User I/O pin (bank 3) |
| Broche 86 | I/O — User I/O pin (bank 3) |
| Broche 87 | GND — Ground |
| Broche 88 | I/O — User I/O pin (bank 3) |
| Broche 89 | I/O — User I/O pin (bank 3) |
| Broche 90 | I/O — User I/O pin (bank 2) |
| Broche 91 | I/O — User I/O pin (bank 2) |
| Broche 92 | VCCIO2 — I/O bank 2 supply |
| Broche 93 | I/O — User I/O pin (bank 2) |
| Broche 94 | I/O — User I/O pin (bank 2) |
| Broche 95 | GND — Ground |
| Broche 96 | I/O — User I/O pin (bank 2) |
| Broche 97 | I/O — User I/O pin (bank 2) |
| Broche 98 | VCCINT — Core supply (2.5 V) |
| Broche 99 | I/O — User I/O pin (bank 2) |
| Broche 100 | I/O — User I/O pin (bank 2) |
| Broche 101 | GND — Ground |
| Broche 102 | I/O — User I/O pin (bank 2) |
| Broche 103 | I/O — User I/O pin (bank 2) |
| Broche 104 | VCCIO2 — I/O bank 2 supply |
| Broche 105 | I/O — User I/O pin (bank 1) |
| Broche 106 | I/O — User I/O pin (bank 1) |
| Broche 107 | I/O — User I/O pin (bank 1) |
| Broche 108 | I/O — User I/O pin (bank 1) |
| Broche 109 | GND — Ground |
| Broche 110 | I/O — User I/O pin (bank 1) |
| Broche 111 | I/O — User I/O pin (bank 1) |
| Broche 112 | I/O — User I/O pin (bank 1) |
| Broche 113 | I/O — User I/O pin (bank 1) |
| Broche 114 | VCCIO1 — I/O bank 1 supply |
| Broche 115 | I/O — User I/O pin (bank 1) |
| Broche 116 | I/O — User I/O pin (bank 1) |
| Broche 117 | GND — Ground |
| Broche 118 | I/O — User I/O pin (bank 1) |
| Broche 119 | I/O — User I/O pin (bank 1) |
| Broche 120 | VCCINT — Core supply (2.5 V) |
| Broche 121 | I/O — User I/O pin (bank 1) |
| Broche 122 | I/O — User I/O pin (bank 1) |
| Broche 123 | GND — Ground |
| Broche 124 | I/O — User I/O pin (bank 1) |
| Broche 125 | I/O — User I/O pin (bank 1) |
| Broche 126 | VCCIO1 — I/O bank 1 supply |
| Broche 127 | TCK — JTAG test clock |
| Broche 128 | TMS — JTAG test mode select |
| Broche 129 | TDI — JTAG test data in |
| Broche 130 | TDO — JTAG test data out |
| Broche 131 | nCE — Chip enable (active low) |
| Broche 132 | nCONFIG — Configuration start (active low) |
| Broche 133 | nSTATUS — Configuration status (active low) |
| Broche 134 | CONF_DONE — Configuration complete |
| Broche 135 | DCLK — Configuration clock |
| Broche 136 | DATA0 — Configuration data input |
| Broche 137 | CLK0 — Dedicated clock input 0 |
| Broche 138 | CLK1 — Dedicated clock input 1 |
| Broche 139 | CLK2 — Dedicated clock input 2 |
| Broche 140 | GND — Ground |
| Broche 141 | VCCINT — Core supply (2.5 V) |
| Broche 142 | I/O — User I/O pin (bank 1) |
| Broche 143 | I/O — User I/O pin (bank 1) |
| Broche 144 | I/O — User I/O pin (bank 1) |
Applications typiques
EP1K30TC1443N convient pour 6 applications: Industrial Control Glue Logic, JTAG Protocol Bridge / Bus Interface, Low-Volume ASIC Replacement, Custom State-Machine Motor Controller, Educational FPGA Platform, Legacy Board Second-Source Production.
Industrial Control Glue Logic
The EP1K30TC1443N's 1,728 logic elements and 102 user I/O pins fit industrial PLC backplane glue logic where multiple discrete 74-series logic ICs would otherwise be needed. With 2.5 V core and 3.3 V/5 V-tolerant I/O banks, it bridges 24 V industrial sensor signals to a 3.3 V microcontroller bus via LVCMOS interfaces - the TQFP-144 footprint supports reflow soldering on standard FR-4 boards. Designers typically target 50-80 MHz operation for glue-logic glue, well within the -3 speed-grade envelope.
Recommandé
JTAG Protocol Bridge / Bus Interface
The EP1K30TC1443N's dedicated JTAG TAP (TCK/TMS/TDO/TDI) and 102 user I/O make it well suited as a glue-free bridge between legacy parallel buses (8/16/32-bit) and modern serial protocols like SPI, I2C, or UART. The 24 Kbit embedded SRAM (EAB) provides FIFO buffers for protocol conversion at sustained rates up to ~80 MHz in -3 speed grade. Hot-socketing support lets the bridge be added to a powered backplane without disturbing downstream logic.
Recommandé
Low-Volume ASIC Replacement
For test & measurement equipment produced in volumes under 5,000 units, the EP1K30TC1443N replaces a custom ASIC by giving designers full Quartus II 13.0 programmability in a hand-solderable TQFP-144. Embedded SRAM blocks (EABs) implement up to 24 Kbit of waveform memory or coefficient tables without consuming LE resources. The 2.5 V core and per-bank VCCIO let a single FPGA replace a board of 74LS, 74HC, and 74LVC logic families.
Recommandé
Custom State-Machine Motor Controller
ACEX 1K FPGAs are widely used in stepper and BLDC motor control as fast deterministic state machines running 6-step or FOC commutation loops. The EP1K30TC1443N's 102 user I/O accept quadrature encoder feedback, Hall sensors, and PWM outputs to three half-bridges; LAB carry-chains deliver sub-100 ns PWM edge resolution in -3 speed grade. The TQFP-144 industrial footprint survives under-hood thermal environments with adequate PCB copper pour.
Recommandé
Educational FPGA Platform
Universities and makers still use the EP1K30TC1443N on legacy Altera education boards because the TQFP-144 is hand-solderable on breakout PCBs and supports the textbook-standard Quartus II 13.0 toolchain. The 1,728 LEs accommodate a full RISC-V soft core, UART, and GPIO lab exercises within a single device. Industrial-commercial 0-70C temperature grade matches classroom lab conditions.
Recommandé
Legacy Board Second-Source Production
OEMs whose end-products were designed around the EP1K30TC1443N 10-20 years ago use this part (or its -1/-2 speed-grade siblings) to maintain production without re-spinning the PCB. The TQFP-144 footprint has been stable across the speed-grade variants, so qualified BOMs can substitute EP1K30TC144-3N for EP1K30TC144-2N with no layout change. This is the dominant use case for the remaining channel inventory in 2026.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour EP1K30TC1443N — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | EP1K30TC144-2N | EP1K30TC144-1N | EP1K30TC144-3 | EP1K30QI208-3N |
|---|---|---|---|---|---|
| Brand | Altera | Altera | Altera | Altera | Altera |
| Package | TQFP-144 | TQFP-144 (same) | TQFP-144 (same) | TQFP-144 (same) | QFP-208 (different - PCB rework required) |
| Speed Grade | -3 (slowest) | -2 (medium) | -1 (fastest) | -3 (same as this part) | -3 (same) |
| Logic Elements | 1,728 LEs | 1,728 LEs (same die) | 1,728 LEs (same die) | 1,728 LEs (same die) | 1,728 LEs (same die) |
| Max User I/O | 102 | 102 (same) | 102 (same) | 102 (same) | 147 (more, but requires QFP-208 footprint) |
| Core Voltage | 2.5 V | 2.5 V (same) | 2.5 V (same) | 2.5 V (same) | 2.5 V (same) |
| Embedded SRAM | 24 Kbit (EAB) | 24 Kbit (same) | 24 Kbit (same) | 24 Kbit (same) | 24 Kbit (same) |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
Principaux différenciateurs
- Drop-in TQFP-144 speed-grade flexibility (vs EP1K30TC144-2N)
- Slower speed grade enables lowest-cost positioning (vs EP1K30TC144-1N)
- TQFP-144 hand-solderable footprint (vs EP1K30QI208-3N)
Notes de conception
Do not assume modern Quartus Prime supports ACEX 1K - it does not. Use Quartus II 13.0 or earlier for synthesis, place-and-route, and bitstream generation. Newer toolchains (Quartus Prime 18.x and beyond) silently drop ACEX 1K from the device list, producing 'unsupported device family' errors at compile time. Migrating to Cyclone IV or Cyclone 10 LP requires a full Quartus Prime port with possible RTL changes.
VCCINT (2.5 V core) and VCCIO (per-bank I/O) must be decoupled with 0.1 uF ceramic capacitors placed as close as possible to each supply pin - one cap per VCC pin and one bulk 10-47 uF tantalum or polymer cap per supply rail. The ACEX 1K family has high inrush during configuration; ensure the 2.5 V regulator can source at least 1.5x steady-state ICCINT to avoid VCCINT droop that aborts configuration.
TQFP-144 footprints require 0.5 mm pitch traces escaping from all four sides - use inner PCB layers for power and ground pours to free up outer-layer routing. For hot-socketing applications, add a soft-start circuit on VCCINT to limit inrush to less than 200 mA/us; the ACEX 1K datasheet specifies the maximum VCCINT slew rate that prevents latch-up during live insertion. JTAG chain integrity is critical for production programming - keep TDI/TDO traces short and add 10K pull-ups on nCONFIG and nSTATUS.
ACEX 1K LVTTL outputs drive up to 24 mA per pin, but the -3 speed grade has slower edge rates (typically 2-4 ns) than -1 grade. For clock signals above 100 MHz, route clocks on inner stripline layers with 50 ohm characteristic impedance and use dedicated CLK0/CLK1/CLK2 pins rather than regular I/O to enter the global clock network - this avoids skew across the LAB array.
Informations de conformité
RoHS compliant per legacy Altera product page (lead-free finish). Not AEC-Q100 qualified - industrial/commercial use only. Halogen-free status not explicitly stated in legacy datasheet - set to unknown.
