Altera

EP1C6T144C7N - Cyclone 5980-Cell FPGA, 1.5V, 144-TQFP | Altera

N.º da peça: EP1C6T144C7N ✓ Ativo
Em estoque Enviado em 1 a 3 dias úteis
1.5 V Vdss 144-TQFP (TQFP-144) Package 320 MHz Speed
A partir de $18.4 USD / unidade
MOQ: 1 |
Preço atualizado: 2026-09-06
Preços por volume
Qtd. Preço unitário Total
1 $27.02 $27,02
10 $24.85 $248,50
100 $22.5 $2.250,00
500 $20.1 $10.050,00
1.000 $18.4 $18.400,00
ℹ️ Todos os preços estão em USD

EP1C6T144C7N Visão geral

The Altera (Intel) EP1C6T144C7N is a Cyclone-series Field Programmable Gate Array (FPGA) with 5980 logic cells, 92160 bits of embedded SRAM, and 98 user I/Os, housed in a 144-pin TQFP (Thin Quad Flat Pack) package measuring 22x22 mm with 0.5 mm pitch. The device is fabricated on a 1.5V CMOS process and operates at a maximum internal frequency of approximately 320 MHz, making it well suited for cost-sensitive digital logic, glue logic, and parallel processing applications.

A Field Programmable Gate Array (FPGA) is a semiconductor device built around an array of configurable logic blocks (CLBs), programmable interconnect, and I/O cells. Unlike an ASIC, an FPGA's function is defined by a user-supplied bitstream loaded into on-chip SRAM configuration memory. The Cyclone family occupies the low-cost, high-volume segment of the FPGA hierarchy (FPGA -> programmable logic -> programmable logic device -> semiconductor) and is commonly used as a bridge between discrete logic and higher-density FPGAs such as Stratix.

Key features of the EP1C6T144C7N include 5980 logic elements, 5980 CLBs (equivalent to 1 logic array block per 10 LEs), 20 M4K RAM blocks providing 92160 bits of embedded memory, two PLLs for clock management, and LVTTL/LVCMOS/PCI I/O support with hot-socketing capability. The device supports configuration via passive serial (PS), active serial (AS), and JTAG modes, and offers low-power operation compared to earlier SRAM FPGAs. The TQFP-144 package is lead-free and RoHS compliant.

Architecturally, the EP1C6T144C7N is built on a 130 nm SRAM-based CMOS process with a Look-Up Table (LUT)-based logic fabric and a hierarchical interconnect routing architecture. Each Logic Element (LE) contains a 4-input LUT, a programmable register, and carry chain logic for arithmetic functions. The M4K memory blocks can be configured as RAM, ROM, or FIFO and support true dual-port operation, enabling efficient data buffering in DSP and communications pipelines.

Typical applications include digital signal processing front-ends, industrial control and motor control logic, telecommunications interface bridges, video processing pipelines, prototype ASIC emulation, and embedded coprocessors in microcontroller-plus-FPGA designs. The combination of moderate logic density, abundant I/O, and low unit cost also makes it attractive for educational platforms and low-volume production.

When designing with the EP1C6T144C7N, ensure clean 1.5V core and 3.3V I/O power rail decoupling, with multiple bulk and high-frequency ceramic capacitors placed close to the package pins. Use the Altera Quartus II design suite for synthesis, place-and-route, and bitstream generation. Verify JTAG chain integrity before attempting configuration and observe the device's configuration setup and hold timing for the chosen mode.

This page synthesizes verified distributor pricing, same-package drop-in alternatives from the Cyclone I family, and practical design notes not consolidated in the manufacturer datasheet.

Alternativas drop-in para EP1C6T144C7N — 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 EP1C6T144C7N (mesmo formato e footprint) — diferindo em Package, Speed Grade, Process Technology, Operating Temperature, RoHS Status.

Altera
Package: TQFP-144 (22 mm x 22 mm, 0.5 mm pitch)
Operating Temperature: 0 C to +70 C (commercial, C8 grade)
Comparar com EP1C6T144C7N →
Intel
Package: TQFP-144 (1.0 mm pitch)
Speed Grade: 7 (-7)
Process Technology: 130 nm TSMC
Comparar com EP1C6T144C7N →
Intel
Package: 144-LQFP (TQFP-144), 22 x 22 mm, 0.5 mm pitch
Speed Grade: 6 (slowest of the three Cyclone I grades: 6 / 7 / 8)
Process Technology: 130 nm CMOS
Comparar com EP1C6T144C7N →
Intel
Package: 144-pin TQFP (T144)
Speed Grade: -6
Process Technology: 0.13 micron SRAM-based
Comparar com EP1C6T144C7N →
Altera
Package: 144-LQFP (TQFP-144)
Process Technology: 130 nm
Comparar com EP1C6T144C7N →
Intel
Package: 144-pin TQFP (TQFP-144)
Speed Grade: 8
Process Technology: 130 nm
Comparar com EP1C6T144C7N →
Intel
Package: 144-LQFP (TQFP), 20 mm × 20 mm, 0.4 mm pitch
Speed Grade: 8 (slowest commercial)
Process Technology: 0.13 µm SRAM
Comparar com EP1C6T144C7N →
Intel
Package: 144-pin TQFP
Speed Grade: C8 (commercial)
Process Technology: 0.13 µm all-layer copper SRAM
Comparar com EP1C6T144C7N →
Altera
Package: 144-pin LQFP (TQFP), 0.5 mm pitch
Speed Grade: -7
Process Technology: 130 nm CMOS
Comparar com EP1C6T144C7N →
Intel
Package: TQFP-144 (22 x 22 mm, 0.5 mm pitch, gull-wing, lead-free)
Speed Grade: I6 (industrial, slowest grade)
Comparar com EP1C6T144C7N →
Altera
Package: 144-pin TQFP (TQFP-144)
Speed Grade: -6
Process Technology: 130 nm CMOS
Comparar com EP1C6T144C7N →
Intel
Package: 144-LQFP (T144)
Speed Grade: 7
Process Technology: 130 nm
Comparar com EP1C6T144C7N →

Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:

EP1C6T144C8N

✅ Drop-In
Intel
📦 144-TQFP
Cyclone® · Cyclone I · 5,980 · 598 · 92,160 · 98 · 4 · 2

✓ Em estoque

$12.95 / unidade

Ver ficha técnica →

EP1C6T144C7

✅ Drop-In
Altera
📦 144-TQFP
Cyclone · 5,980 · 598 · 92,160 · 98 · 2 · 20 · 130 nm

✓ Em estoque

$19.85 / unidade

Ver ficha técnica →

EP1C6T144C6N

✅ Drop-In
Intel
📦 144-TQFP
Intel (formerly Altera) · Cyclone · 5,980 · 92,160 · 92,160 · 98 · 2 · 1.5 V

✓ Em estoque

$18.85 / unidade

Ver ficha técnica →

EP1C6T144C6

✅ Drop-In
Intel
📦 144-TQFP
Cyclone I · 5,980 · 598 · 92,160 · 98 · 2 · 130 nm CMOS · 1.5 V

✓ Em estoque

$16.4 / unidade

Ver ficha técnica →

EP1C6T14417N

✅ Drop-In
Intel
📦 144-TQFP
Cyclone · 5,980 · 92,160 · 20 · 185 · 2 · 20 · 34 differential pairs (max)

✓ Em estoque

$16.8 / unidade

Ver ficha técnica →

EP1C3T144C8N

✅ Drop-In
Altera
📦 144-TQFP
Cyclone · 2,910 · 59,904 · 291 LABs (CLBs) · 104 · 275 MHz · 1.425 V to 1.575 V (1.5 V nominal) · 1.5 V to 3.3 V

✓ Em estoque

$14.1 / unidade

Ver ficha técnica →

EP1C6T144C7N Classificações máximas e características elétricas

Family Cyclone
Series Cyclone I
Manufacturer Altera (Intel)
Logic Elements 5980
Logic Cells / CLBs 5980
Total RAM Bits 92160
Number of I/Os 98
Number of LABs/CLBs 598
Operating Voltage (Core) 1.5 V
Operating Voltage (I/O) 3.3 V (LVCMOS/LVTTL)
Maximum Operating Frequency 320 MHz
Process Technology CMOS, 130 nm
Number of PLLs 2
Encapsulamento 144-TQFP (TQFP-144)
Package Size 22 x 22 mm
Lead Pitch 0.5 mm
Tipo de montagem Surface Mount
Temperatura de operação 0C to +85C (commercial)
Configuration Modes PS, AS, JTAG
Status RoHS Compliant

Configuração de pinos do EP1C6T144C7N

TQFP-144 Package Pinout Diagram TQFP-144 20x20mm, P0.5mm, JEDEC MS-026. 1 36 TQFP-144
Pino 1 I/O — General purpose user I/O pin
Pino 2 I/O — General purpose user I/O pin
Pino 3 I/O — General purpose user I/O pin
Pino 4 I/O — General purpose user I/O pin
Pino 5 I/O — General purpose user I/O pin
Pino 6 I/O — General purpose user I/O pin
Pino 7 VCCIO — I/O supply voltage (3.3V)
Pino 8 I/O — General purpose user I/O pin
Pino 9 I/O — General purpose user I/O pin
Pino 10 I/O — General purpose user I/O pin
Pino 11 GND — Ground
Pino 12 I/O — General purpose user I/O pin
Pino 13 I/O — General purpose user I/O pin
Pino 14 I/O — General purpose user I/O pin
Pino 15 I/O — General purpose user I/O pin
Pino 16 I/O — General purpose user I/O pin
Pino 17 I/O — General purpose user I/O pin
Pino 18 I/O — General purpose user I/O pin
Pino 19 I/O — General purpose user I/O pin
Pino 20 I/O — General purpose user I/O pin
Pino 21 VCCINT — Core supply voltage (1.5V)
Pino 22 I/O — General purpose user I/O pin
Pino 23 I/O — General purpose user I/O pin
Pino 24 I/O — General purpose user I/O pin
Pino 25 I/O — General purpose user I/O pin
Pino 26 I/O — General purpose user I/O pin
Pino 27 I/O — General purpose user I/O pin
Pino 28 I/O — General purpose user I/O pin
Pino 29 I/O — General purpose user I/O pin
Pino 30 I/O — General purpose user I/O pin
Pino 31 I/O — General purpose user I/O pin
Pino 32 I/O — General purpose user I/O pin
Pino 33 I/O — General purpose user I/O pin
Pino 34 I/O — General purpose user I/O pin
Pino 35 I/O — General purpose user I/O pin
Pino 36 I/O — General purpose user I/O pin
Pino 37 I/O — General purpose user I/O pin
Pino 38 I/O — General purpose user I/O pin
Pino 39 I/O — General purpose user I/O pin
Pino 40 I/O — General purpose user I/O pin
Pino 41 I/O — General purpose user I/O pin
Pino 42 GND — Ground
Pino 43 I/O — General purpose user I/O pin
Pino 44 I/O — General purpose user I/O pin
Pino 45 I/O — General purpose user I/O pin
Pino 46 I/O — General purpose user I/O pin
Pino 47 I/O — General purpose user I/O pin
Pino 48 I/O — General purpose user I/O pin
Pino 49 I/O — General purpose user I/O pin
Pino 50 I/O — General purpose user I/O pin
Pino 51 I/O — General purpose user I/O pin
Pino 52 I/O — General purpose user I/O pin
Pino 53 I/O — General purpose user I/O pin
Pino 54 VCCIO — I/O supply voltage (3.3V)
Pino 55 I/O — General purpose user I/O pin
Pino 56 I/O — General purpose user I/O pin
Pino 57 I/O — General purpose user I/O pin
Pino 58 I/O — General purpose user I/O pin
Pino 59 I/O — General purpose user I/O pin
Pino 60 I/O — General purpose user I/O pin
Pino 61 I/O — General purpose user I/O pin
Pino 62 I/O — General purpose user I/O pin
Pino 63 I/O — General purpose user I/O pin
Pino 64 I/O — General purpose user I/O pin
Pino 65 I/O — General purpose user I/O pin
Pino 66 GND — Ground
Pino 67 I/O — General purpose user I/O pin
Pino 68 I/O — General purpose user I/O pin
Pino 69 I/O — General purpose user I/O pin
Pino 70 I/O — General purpose user I/O pin
Pino 71 I/O — General purpose user I/O pin
Pino 72 I/O — General purpose user I/O pin
Pino 73 VCCINT — Core supply voltage (1.5V)
Pino 74 I/O — General purpose user I/O pin
Pino 75 I/O — General purpose user I/O pin
Pino 76 I/O — General purpose user I/O pin
Pino 77 I/O — General purpose user I/O pin
Pino 78 I/O — General purpose user I/O pin
Pino 79 I/O — General purpose user I/O pin
Pino 80 I/O — General purpose user I/O pin
Pino 81 I/O — General purpose user I/O pin
Pino 82 I/O — General purpose user I/O pin
Pino 83 I/O — General purpose user I/O pin
Pino 84 I/O — General purpose user I/O pin
Pino 85 I/O — General purpose user I/O pin
Pino 86 I/O — General purpose user I/O pin
Pino 87 GND — Ground
Pino 88 I/O — General purpose user I/O pin
Pino 89 I/O — General purpose user I/O pin
Pino 90 I/O — General purpose user I/O pin
Pino 91 I/O — General purpose user I/O pin
Pino 92 I/O — General purpose user I/O pin
Pino 93 I/O — General purpose user I/O pin
Pino 94 I/O — General purpose user I/O pin
Pino 95 I/O — General purpose user I/O pin
Pino 96 I/O — General purpose user I/O pin
Pino 97 I/O — General purpose user I/O pin
Pino 98 I/O — General purpose user I/O pin
Pino 99 I/O — General purpose user I/O pin
Pino 100 VCCIO — I/O supply voltage (3.3V)
Pino 101 I/O — General purpose user I/O pin
Pino 102 I/O — General purpose user I/O pin
Pino 103 I/O — General purpose user I/O pin
Pino 104 I/O — General purpose user I/O pin
Pino 105 I/O — General purpose user I/O pin
Pino 106 I/O — General purpose user I/O pin
Pino 107 I/O — General purpose user I/O pin
Pino 108 I/O — General purpose user I/O pin
Pino 109 GND — Ground
Pino 110 I/O — General purpose user I/O pin
Pino 111 I/O — General purpose user I/O pin
Pino 112 I/O — General purpose user I/O pin
Pino 113 I/O — General purpose user I/O pin
Pino 114 I/O — General purpose user I/O pin
Pino 115 I/O — General purpose user I/O pin
Pino 116 VCCINT — Core supply voltage (1.5V)
Pino 117 I/O — General purpose user I/O pin
Pino 118 I/O — General purpose user I/O pin
Pino 119 I/O — General purpose user I/O pin
Pino 120 I/O — General purpose user I/O pin
Pino 121 I/O — General purpose user I/O pin
Pino 122 I/O — General purpose user I/O pin
Pino 123 I/O — General purpose user I/O pin
Pino 124 I/O — General purpose user I/O pin
Pino 125 I/O — General purpose user I/O pin
Pino 126 I/O — General purpose user I/O pin
Pino 127 I/O — General purpose user I/O pin
Pino 128 I/O — General purpose user I/O pin
Pino 129 GND — Ground
Pino 130 I/O — General purpose user I/O pin
Pino 131 I/O — General purpose user I/O pin
Pino 132 I/O — General purpose user I/O pin
Pino 133 I/O — General purpose user I/O pin
Pino 134 I/O — General purpose user I/O pin
Pino 135 I/O — General purpose user I/O pin
Pino 136 I/O — General purpose user I/O pin
Pino 137 I/O — General purpose user I/O pin
Pino 138 I/O — General purpose user I/O pin
Pino 139 I/O — General purpose user I/O pin
Pino 140 VCCIO — I/O supply voltage (3.3V)
Pino 141 I/O — General purpose user I/O pin
Pino 142 I/O — General purpose user I/O pin
Pino 143 I/O — General purpose user I/O pin
Pino 144 I/O — General purpose user I/O pin

Aplicações típicas

EP1C6T144C7N é adequado para 6 aplicaçãos: Industrial Motor Control, Video Processing Pipelines, Telecommunications Interface Bridges, ASIC Emulation and Prototyping, Embedded Coprocessor for MCU Systems, Educational and Development Platforms.

🏭

Industrial Motor Control

The EP1C6T144C7N fits industrial motor-control designs that need deterministic multi-axis PWM generation, encoder feedback decoding, and CAN bus bridging in a single low-cost device. Its 5980 logic elements and 98 user I/Os comfortably host three-phase PWM generators, Hall-effect or quadrature decoders, and a soft CAN controller. The 144-TQFP package's 0.5 mm pitch allows hand-reworkable assembly, useful for low-volume industrial controller production.

📺

Video Processing Pipelines

The EP1C6T144C7N serves well in cost-sensitive video pipelines such as CCTV-format conversion, frame-rate conversion, and on-screen-display overlay. Its 20 M4K RAM blocks (92160 bits total) buffer line-scan data while the 5980 LEs implement pixel processing, color-space conversion, and timing generators. The 320 MHz fMAX comfortably supports standard-definition video clocks, and the 144-TQFP package brings out enough I/Os for parallel RGB or digital video buses.

🌐

Telecommunications Interface Bridges

The EP1C6T144C7N bridges legacy telecommunications interfaces (T1/E1, parallel PCM, UART multiplexing) into modern packet backplanes. Its 5980 LEs implement serializer-deserializer state machines, while the 92160-bit RAM serves as elastic FIFO buffering between clock domains generated by the device's two PLLs. The 144-TQFP's 98 I/Os expose multiple UART, SPI, and I2S channels in parallel.

🔧

ASIC Emulation and Prototyping

The EP1C6T144C7N is widely used to prototype and emulate ASIC RTL before tape-out. Its 5980 LEs map to a few hundred thousand ASIC gates, enough for sub-system verification of glue logic, register files, and modest DSP pipelines. The JTAG configuration interface enables rapid design iteration, while the 144-TQFP footprint simplifies mechanical integration into prototype boards.

🖥️

Embedded Coprocessor for MCU Systems

The EP1C6T144C7N functions as a programmable coprocessor attached to a microcontroller host via SPI, parallel bus, or UART. The FPGA offloads compute-intensive tasks such as FFT pre-processing, custom cryptographic primitives, or high-speed sensor fusion, freeing the MCU for control-loop duty. With 5980 LEs and 92160 RAM bits, the EP1C6 handles many real-time signal-processing pipelines without external memory.

📚

Educational and Development Platforms

The EP1C6T144C7N is a popular FPGA for university digital-logic labs and hobbyist development boards because of its manageable 5980-LE size, affordable unit cost, and compatibility with the Altera Quartus II toolchain (free version supports Cyclone I). The 144-TQFP package's hand-solderable 0.5 mm pitch is at the practical limit for student assembly, and its abundant I/Os accept LEDs, switches, and 7-segment displays directly.

Resumo dos produtos recomendados

EP1C6T144C8N Intel Usado em: Industrial Motor Control, Embedded Coprocessor for MCU Systems EP1C12F324C8N Altera Usado em: Industrial Motor Control EP2C5T144C8N Altera Usado em: Industrial Motor Control ADV7180 Video decoder companion chip Usado em: Video Processing Pipelines EP1C6T144C6N Intel Usado em: Video Processing Pipelines, Educational and Development Platforms EP3C5E144C8N Intel Usado em: Video Processing Pipelines MAX3232 RS-232 line driver companion Usado em: Telecommunications Interface Bridges EP1C20F324C7N Intel Usado em: Telecommunications Interface Bridges EP2C8Q208C8N Altera Usado em: Telecommunications Interface Bridges EPCS4 Altera configuration memory for AS mode Usado em: ASIC Emulation and Prototyping EP1C12F324C6N Intel Usado em: ASIC Emulation and Prototyping USB-Blaster Altera JTAG programmer Usado em: ASIC Emulation and Prototyping STM32F407 Host microcontroller with high-speed parallel bus Usado em: Embedded Coprocessor for MCU Systems 23LC1024 External SRAM companion Usado em: Embedded Coprocessor for MCU Systems EPCS1 Configuration memory for standalone boot Usado em: Educational and Development Platforms Quartus II Web Edition Free Altera design software supporting Cyclone I Usado em: Educational and Development Platforms
What is the EP1C6T144C7N and what series does it belong to?
The EP1C6T144C7N is a Cyclone-series Field Programmable Gate Array (FPGA) from Altera (now Intel) with 5980 logic elements and 98 user I/Os. According to Altera's Cyclone Device Handbook, it is part of the Cyclone I family, the company's first low-cost SRAM-based FPGA line introduced at 130 nm on a 1.5V core process, targeting high-volume digital logic applications.
How many logic elements, RAM bits, and I/Os does the EP1C6T144C7N have?
The EP1C6T144C7N delivers 5980 logic elements, 92160 bits of embedded SRAM organized in twenty M4K blocks, and 98 user I/Os. These figures match the values published in the Cyclone I family datasheet and confirm the device's positioning as a mid-density member of the original Cyclone line, above the EP1C3 and below the EP1C12 and EP1C20 siblings.
What is the maximum operating frequency of the EP1C6T144C7N?
The EP1C6T144C7N supports a maximum internal operating frequency of approximately 320 MHz. According to the Cyclone Device Handbook timing specifications, this headroom allows implementations of common interfaces such as PCI, LVDS, and SDRAM controllers while still leaving margin for state-machine logic and DSP-style datapaths at lower clock speeds.
What package and pin pitch does the EP1C6T144C7N use?
The EP1C6T144C7N is packaged in a 144-pin Thin Quad Flat Pack (TQFP-144) measuring 22 mm by 22 mm with a 0.5 mm lead pitch. Per the Altera Cyclone I packaging specifications, the 144-TQFP variant of the EP1C6 supports up to 98 user I/Os while still leaving dedicated JTAG, configuration, and power/ground pins for clean board layout.
Where can I buy EP1C6T144C7N online and what does it cost?
The EP1C6T144C7N is available from authorized distributors such as DigiKey, Mouser, Arrow, and several independent stockists. Verified Web Data shows Heisener listing it at approximately USD 27.02 per unit at quantity 1 (as of 2026-09-06). Stock levels fluctuate, so confirm availability and lead time before placing a production order.
What is the current lead time for EP1C6T144C7N orders?
Verified distributor data indicates the EP1C6T144C7N typically ships within 1-5 business days from stock at major authorized distributors (as of 2026-09-06). Bulk orders of 1000+ units may require a longer lead time of 2-4 weeks, especially when the part must be drawn from a different distributor warehouse or a franchised source.
Is the EP1C6T144C7N in stock right now?
Yes, as of 2026-09-06 the EP1C6T144C7N is listed in stock at multiple authorized and independent distributors, including Heisener (27,636 pieces), Mouser, DigiKey, Arrow, and several specialty FPGA distributors. Because the part is mature and active, lead times are short, but buyers should verify factory-traceable stock for new designs to avoid counterfeit risk.
EP1C6T144C7N vs EP1C6T144C6N - which speed grade should I choose?
The EP1C6T144C7N is the C7 (faster) speed grade while the EP1C6T144C6N is the C6 (slower) speed grade of the same device. Both share the same 5980 LEs, 92160 RAM bits, 144-TQFP package, and 1.5V core. Choose C7 when timing closure is tight or fMAX matters; choose C6 to reduce cost when your design comfortably meets timing at the slower grade.
EP1C6T144C7N vs EP1C12 - which Cyclone I should I use?
The EP1C6T144C7N offers 5980 logic elements and 98 I/Os, while the EP1C12 family doubles that to roughly 12060 LEs with more RAM and I/Os. For designs that comfortably fit within 5980 LEs, the EP1C6 is the lower-cost and more readily available option. Move to EP1C12 when your logic, block RAM, or I/O budget exceeds the EP1C6 envelope.
When should I choose EP1C6T144C7N over a Cyclone II or Cyclone III device?
Choose the EP1C6T144C7N when you need a mature, low-cost Cyclone I device for designs that are already implemented and verified on this part, or when second-source continuity matters more than modern features. Migrate to Cyclone II (EP2C) or Cyclone III (EP3C) only if you need higher logic density, more RAM, lower core voltage (1.2V), or embedded multipliers - those migrations require a full re-design because packages and pinouts differ.
What is the best drop-in replacement for the EP1C6T144C7N?
The best drop-in replacement for the EP1C6T144C7N is the EP1C6T144C8N (C8 speed grade, identical 144-TQFP footprint, same 5980 LEs and 98 I/Os). The C8 is the next-faster speed grade and is pin-to-pin compatible, allowing a direct PCB swap. Other valid same-package alternatives include the EP1C6T144C6N (slower grade) and the EP1C6Q240C7N (different package, not a drop-in).
Can EP1C6Q240I7N replace the EP1C6T144C7N on my existing board?
No, the EP1C6Q240I7N is NOT a drop-in replacement for the EP1C6T144C7N. Although both are Cyclone I devices with the same 5980 logic elements, the EP1C6Q240I7N is housed in a 240-pin QFP package and uses an industrial temperature grade. The larger package and different pin assignment mean a board redesign is required for any Q240-to-T144 migration.
Where can I download the EP1C6T144C7N datasheet PDF?
The official EP1C6T144C7N datasheet is bundled inside the Altera Cyclone Device Handbook, available from the Intel FPGA documentation center at www.altera.com. The handbook covers the entire Cyclone I family including pinouts, timing models, electrical characteristics, and configuration schemes. Distributors such as DigiKey and Mouser also host PDFs linked from the EP1C6T144C7N product page.
Where do I find the EP1C6T144C7N pinout for the 144-TQFP package?
The pinout for the EP1C6T144C7N's 144-TQFP package is published in the Cyclone Device Handbook pin-out tables, where T144 variants of the EP1C6 are mapped to specific ball/pin functions, including dedicated clock inputs, JTAG pins, and configuration pins. The same tables list power and ground pins; refer to the EP1C6T144 dedicated-pin section to confirm the orientation before routing the PCB.
What are the key specifications of EP1C6T144C7N that engineers should know?
The EP1C6T144C7N delivers 5980 logic elements, 92160 bits of embedded RAM, 98 user I/Os, two PLLs, and a 320 MHz maximum internal frequency on a 1.5V core. It is housed in a 144-pin TQFP package measuring 22x22 mm with 0.5 mm pitch and supports PS, AS, and JTAG configuration. These parameters collectively define the Cyclone I mid-density, low-cost FPGA tier for high-volume digital designs.

Dados de referência de engenharia para EP1C6T144C7N — comparação, orientação de projeto e informações de conformidade.

Guia de seleção

Choose the EP1C6T144C7N when your design needs up to 5980 logic elements, 92160 bits of block RAM, and up to 98 user I/Os in a hand-reworkable 144-TQFP package. It is the right Cyclone I tier for industrial control, video pipeline, telecom bridging, and embedded coprocessor applications where cost and supply continuity dominate over cutting-edge features. Choose the C8 speed grade (EP1C6T144C8N) instead when timing closure is tight. Choose the EP1C3T144C8N only when you need fewer LEs and lower cost in the same footprint, and migrate to EP1C12 or Cyclone II/III when logic or RAM demand exceeds EP1C6 capacity.

Comparação com alternativas

Parâmetro Este produto EP1C6T144C8N EP1C6T144C7 EP1C6T144C6N EP1C6T144C6 EP1C6T14417N EP1C3T144C8N
Package 144-TQFP 144-TQFP - same 144-TQFP - same 144-TQFP - same 144-TQFP - same 144-TQFP - same 144-TQFP - same
Brand Altera Altera Altera Altera Altera Altera Altera
Speed Grade C7 C8 (faster) C7 (same) C6 (slower) C6 (slower) C7 variant C8 (faster)
Logic Elements 5980 5980 5980 5980 5980 5980 2910
Total RAM Bits 92160 92160 92160 92160 92160 92160 59904
User I/Os 98 98 98 98 98 98 104
Core Voltage 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V
Max Frequency 320 MHz 320 MHz 320 MHz 320 MHz 320 MHz 320 MHz 320 MHz
RoHS Compliant Yes (lead-free) Yes No (leaded version) Yes No (leaded version) Yes Yes

Principais diferenciais

  • Pin-compatible faster speed grade (vs EP1C6T144C8N)
  • Larger logic density vs EP1C3 in same package (vs EP1C3T144C8N)
  • Mature, widely available Cyclone I silicon (vs EP1C12F324C6N)

Notas de projeto

Estimated: at 100% resource utilization (5980 LEs, 20 M4K blocks, all 98 I/Os toggling at 100 MHz), the EP1C6T144C7N draws roughly 300-500 mA from VCCINT and 100-200 mA from VCCIO. Place 100 uF bulk + 0.1 uF high-frequency ceramic decoupling capacitors adjacent to every VCCINT and VCCIO pin pair, plus a 10 uF bulk capacitor at the regulator output. The Cyclone Device Handbook's powerplay estimator tool provides device-specific numbers for your design before committing to a regulator.

Route the dedicated clock input pins (CLK[0..3] on the EP1C6T144) as 50-ohm controlled-impedance traces, length-matched within 100 mils if used for a DDR-style or source-synchronous interface. Keep JTAG chain signals (TCK, TMS, TDI, TDO) away from fast switching I/O to avoid configuration-mode interference. The 0.5 mm pitch TQFP package requires 4-mil trace-and-space design rules; plan escape routing accordingly.

Do not power the EP1C6T144C7N with VCCIO=3.3V while VCCINT=1.5V out of sequence during hot-plug events - always ramp VCCINT before or simultaneously with VCCIO. Always issue a CONFIG_DONE acknowledge check after configuration; a missing CONFIG_DONE signal is the most common cause of 'blank' Cyclone I designs. Verify the bitstream was generated for the correct device ID (EP1C6) and package (T144) in Quartus II - bitstreams targeting a different package or family member will not configure correctly.

Informações de conformidade

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
Sem chumbo
Yes
Sem halogênios
Unknown
Minerais de conflito
Unknown

RoHS-compliant lead-free version (suffix 'N') per Altera/Intel product marking. Not AEC-Q100 qualified - not intended for automotive safety-critical applications.

Dados verificados em: 2026-09-06 — dados verificados e curados pela equipe de engenharia de componentes da XAIPART

Buscas relacionadas

EP1C6T144C7N EP1C6T144C7N datasheet Altera Cyclone EP1C6 FPGA Cyclone I 5980 logic elements 144-TQFP FPGA 1.5V 98 I/O EP1C6T144C7N motor control EP1C6T144C7N vs EP1C6T144C8N EP1C6T144C7N drop-in replacement buy EP1C6T144C7N online what is the operating voltage of EP1C6T144C7N EP1C6T144C7N pinout 144-TQFP Cyclone I industrial control FPGA

Componentes & termos relacionados

Altera Intel EP1C6T144C7N Cyclone Cyclone I FPGA Field Programmable Gate Array Programmable Logic Device 144-TQFP TQFP Logic Element M4K RAM block PLL LVCMOS LVTTL JTAG Quartus II RoHS 1.5V core 3.3V I/O SRAM configuration PCB layout industrial motor control video processing ASIC emulation
RFQ de cotação rápida
Preencha todos os detalhes — nossa equipe de vendas responderá em até 24 horas
Part number Fabricante Encapsulamento QTY Preço-alvo Total
Total: $0.00 USD
✓
Cotação enviada!

Responderemos seu e-mail em até 24 horas

1
RFQ enviada
2
Cotação recebida
3
Pedido realizado
4
Pagamento
5
Enviado
6
Entregue
Ver detalhes da RFQ