EP1K30TC1443N - ACEX 1K FPGA, 30K Gates, 144-TQFP | Altera
N.º da peça: EP1K30TC1443N ✗ Fim de vida| Qtd. | Preço unitário | 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 Visão geral
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.
Alternativas drop-in para EP1K30TC1443N — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com EP1K30TC1443N (mesmo formato e footprint) — diferindo em Process Technology, Speed Grade, Configuration Method, Package, Logic Elements / Cells.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
EP1K30TC144-2N
✅ Drop-In✓ Em estoque
$21.95 / unidade
Ver ficha técnica →EP1K30TC144-1N
✅ Drop-In✓ Em estoque
$11.5 / unidade
Ver ficha técnica →EP1K30TC144-3
✅ Drop-In✓ Em estoque
$10.8 / unidade
Ver ficha técnica →EP1K30TC144-2
✅ Drop-In✓ Em estoque
$18.4 / unidade
Ver ficha técnica →EP1K30TC144-1
✅ Drop-In✓ Em estoque
$9.75 / unidade
Ver ficha técnica →EP1K30TC1443N Classificações máximas e características elétricas
| 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 |
| Encapsulamento | TQFP-144 (20x20 mm) |
| Tipo de montagem | Surface Mount |
| Temperatura de operação | 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 |
| Status RoHS | Compliant (per legacy Altera product page) |
Configuração de pinos do EP1K30TC1443N
| Pino 1 | I/O — User I/O pin (bank 1) |
| Pino 2 | I/O — User I/O pin (bank 1) |
| Pino 3 | VCCIO1 — I/O bank 1 supply (2.5V/3.3V/5V) |
| Pino 4 | I/O — User I/O pin (bank 1) |
| Pino 5 | I/O — User I/O pin (bank 1) |
| Pino 6 | GND — Ground |
| Pino 7 | I/O — User I/O pin (bank 1) |
| Pino 8 | I/O — User I/O pin (bank 1) |
| Pino 9 | VCCINT — Core supply (2.5 V) |
| Pino 10 | I/O — User I/O pin (bank 2) |
| Pino 11 | I/O — User I/O pin (bank 2) |
| Pino 12 | GND — Ground |
| Pino 13 | I/O — User I/O pin (bank 2) |
| Pino 14 | I/O — User I/O pin (bank 2) |
| Pino 15 | VCCIO2 — I/O bank 2 supply |
| Pino 16 | I/O — User I/O pin (bank 2) |
| Pino 17 | I/O — User I/O pin (bank 2) |
| Pino 18 | I/O — User I/O pin (bank 2) |
| Pino 19 | I/O — User I/O pin (bank 2) |
| Pino 20 | GND — Ground |
| Pino 21 | I/O — User I/O pin (bank 2) |
| Pino 22 | I/O — User I/O pin (bank 2) |
| Pino 23 | I/O — User I/O pin (bank 3) |
| Pino 24 | I/O — User I/O pin (bank 3) |
| Pino 25 | VCCIO3 — I/O bank 3 supply |
| Pino 26 | I/O — User I/O pin (bank 3) |
| Pino 27 | I/O — User I/O pin (bank 3) |
| Pino 28 | GND — Ground |
| Pino 29 | I/O — User I/O pin (bank 3) |
| Pino 30 | I/O — User I/O pin (bank 3) |
| Pino 31 | VCCINT — Core supply (2.5 V) |
| Pino 32 | I/O — User I/O pin (bank 3) |
| Pino 33 | I/O — User I/O pin (bank 3) |
| Pino 34 | GND — Ground |
| Pino 35 | I/O — User I/O pin (bank 3) |
| Pino 36 | I/O — User I/O pin (bank 3) |
| Pino 37 | VCCIO4 — I/O bank 4 supply |
| Pino 38 | I/O — User I/O pin (bank 4) |
| Pino 39 | I/O — User I/O pin (bank 4) |
| Pino 40 | I/O — User I/O pin (bank 4) |
| Pino 41 | I/O — User I/O pin (bank 4) |
| Pino 42 | GND — Ground |
| Pino 43 | I/O — User I/O pin (bank 4) |
| Pino 44 | I/O — User I/O pin (bank 4) |
| Pino 45 | I/O — User I/O pin (bank 4) |
| Pino 46 | I/O — User I/O pin (bank 4) |
| Pino 47 | VCCIO4 — I/O bank 4 supply |
| Pino 48 | I/O — User I/O pin (bank 4) |
| Pino 49 | I/O — User I/O pin (bank 4) |
| Pino 50 | GND — Ground |
| Pino 51 | I/O — User I/O pin (bank 4) |
| Pino 52 | I/O — User I/O pin (bank 4) |
| Pino 53 | I/O — User I/O pin (bank 4) |
| Pino 54 | VCCINT — Core supply (2.5 V) |
| Pino 55 | I/O — User I/O pin (bank 4) |
| Pino 56 | I/O — User I/O pin (bank 4) |
| Pino 57 | GND — Ground |
| Pino 58 | I/O — User I/O pin (bank 4) |
| Pino 59 | I/O — User I/O pin (bank 4) |
| Pino 60 | VCCIO4 — I/O bank 4 supply |
| Pino 61 | I/O — User I/O pin (bank 4) |
| Pino 62 | I/O — User I/O pin (bank 4) |
| Pino 63 | I/O — User I/O pin (bank 4) |
| Pino 64 | I/O — User I/O pin (bank 4) |
| Pino 65 | GND — Ground |
| Pino 66 | I/O — User I/O pin (bank 4) |
| Pino 67 | I/O — User I/O pin (bank 4) |
| Pino 68 | I/O — User I/O pin (bank 4) |
| Pino 69 | I/O — User I/O pin (bank 4) |
| Pino 70 | VCCIO4 — I/O bank 4 supply |
| Pino 71 | I/O — User I/O pin (bank 4) |
| Pino 72 | I/O — User I/O pin (bank 4) |
| Pino 73 | GND — Ground |
| Pino 74 | I/O — User I/O pin (bank 3) |
| Pino 75 | I/O — User I/O pin (bank 3) |
| Pino 76 | VCCINT — Core supply (2.5 V) |
| Pino 77 | I/O — User I/O pin (bank 3) |
| Pino 78 | I/O — User I/O pin (bank 3) |
| Pino 79 | GND — Ground |
| Pino 80 | I/O — User I/O pin (bank 3) |
| Pino 81 | I/O — User I/O pin (bank 3) |
| Pino 82 | VCCIO3 — I/O bank 3 supply |
| Pino 83 | I/O — User I/O pin (bank 3) |
| Pino 84 | I/O — User I/O pin (bank 3) |
| Pino 85 | I/O — User I/O pin (bank 3) |
| Pino 86 | I/O — User I/O pin (bank 3) |
| Pino 87 | GND — Ground |
| Pino 88 | I/O — User I/O pin (bank 3) |
| Pino 89 | I/O — User I/O pin (bank 3) |
| Pino 90 | I/O — User I/O pin (bank 2) |
| Pino 91 | I/O — User I/O pin (bank 2) |
| Pino 92 | VCCIO2 — I/O bank 2 supply |
| Pino 93 | I/O — User I/O pin (bank 2) |
| Pino 94 | I/O — User I/O pin (bank 2) |
| Pino 95 | GND — Ground |
| Pino 96 | I/O — User I/O pin (bank 2) |
| Pino 97 | I/O — User I/O pin (bank 2) |
| Pino 98 | VCCINT — Core supply (2.5 V) |
| Pino 99 | I/O — User I/O pin (bank 2) |
| Pino 100 | I/O — User I/O pin (bank 2) |
| Pino 101 | GND — Ground |
| Pino 102 | I/O — User I/O pin (bank 2) |
| Pino 103 | I/O — User I/O pin (bank 2) |
| Pino 104 | VCCIO2 — I/O bank 2 supply |
| Pino 105 | I/O — User I/O pin (bank 1) |
| Pino 106 | I/O — User I/O pin (bank 1) |
| Pino 107 | I/O — User I/O pin (bank 1) |
| Pino 108 | I/O — User I/O pin (bank 1) |
| Pino 109 | GND — Ground |
| Pino 110 | I/O — User I/O pin (bank 1) |
| Pino 111 | I/O — User I/O pin (bank 1) |
| Pino 112 | I/O — User I/O pin (bank 1) |
| Pino 113 | I/O — User I/O pin (bank 1) |
| Pino 114 | VCCIO1 — I/O bank 1 supply |
| Pino 115 | I/O — User I/O pin (bank 1) |
| Pino 116 | I/O — User I/O pin (bank 1) |
| Pino 117 | GND — Ground |
| Pino 118 | I/O — User I/O pin (bank 1) |
| Pino 119 | I/O — User I/O pin (bank 1) |
| Pino 120 | VCCINT — Core supply (2.5 V) |
| Pino 121 | I/O — User I/O pin (bank 1) |
| Pino 122 | I/O — User I/O pin (bank 1) |
| Pino 123 | GND — Ground |
| Pino 124 | I/O — User I/O pin (bank 1) |
| Pino 125 | I/O — User I/O pin (bank 1) |
| Pino 126 | VCCIO1 — I/O bank 1 supply |
| Pino 127 | TCK — JTAG test clock |
| Pino 128 | TMS — JTAG test mode select |
| Pino 129 | TDI — JTAG test data in |
| Pino 130 | TDO — JTAG test data out |
| Pino 131 | nCE — Chip enable (active low) |
| Pino 132 | nCONFIG — Configuration start (active low) |
| Pino 133 | nSTATUS — Configuration status (active low) |
| Pino 134 | CONF_DONE — Configuration complete |
| Pino 135 | DCLK — Configuration clock |
| Pino 136 | DATA0 — Configuration data input |
| Pino 137 | CLK0 — Dedicated clock input 0 |
| Pino 138 | CLK1 — Dedicated clock input 1 |
| Pino 139 | CLK2 — Dedicated clock input 2 |
| Pino 140 | GND — Ground |
| Pino 141 | VCCINT — Core supply (2.5 V) |
| Pino 142 | I/O — User I/O pin (bank 1) |
| Pino 143 | I/O — User I/O pin (bank 1) |
| Pino 144 | I/O — User I/O pin (bank 1) |
Aplicações típicas
EP1K30TC1443N é adequado para 6 aplicaçãos: 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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para EP1K30TC1443N — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | 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 |
Principais diferenciais
- 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)
Notas de projeto
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.
Informações de conformidade
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.
