LCMXO3D-4300HC-5SG72C - MachXO3D 4300 LUT FPGA with Secure Boot | Lattice Semiconductor
料号： LCMXO3D-4300HC-5SG72C ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $18.4 | $18.40 |
| 10 | $16.55 | $165.50 |
| 100 | $14.1 | $1,410.00 |
| 500 | $12.05 | $6,025.00 |
| 1,000 | $10.85 | $10,850.00 |
LCMXO3D-4300HC-5SG72C 概述
A Field Programmable Gate Array (FPGA) is a semiconductor device built around an array of configurable logic blocks (CLBs), programmable interconnect, and embedded memory blocks that the user can configure post-manufacturing to implement arbitrary digital logic functions. Within the broader product hierarchy, an FPGA sits below the Application-Specific Integrated Circuit (ASIC) category but above fixed-function microcontrollers: it occupies the same role as a CPLD (Complex Programmable Logic Device) when logic density is small, but offers deeper memory, more I/O, and finer-grained routing. MachXO3D devices specifically target secure-control and instant-on glue-logic applications, extending the MachXO3 family with hardware Root-of-Trust, immutable security, and pre-verified cryptographic primitives.
Key features of the LCMXO3D-4300HC-5SG72C include 4300 LUTs (2150 Adaptive Logic Modules per Lattice datasheet), 94208 bits of EBR (about 11.8 kbytes), 96 kbits of distributed RAM, dedicated on-chip Flash Configuration Memory for instant-on behavior without external boot Flash, a Security Block supporting AES-256, SHA-256, HMAC, and ECDSA, and support for 2.5V/3.3V VCCIO with internal VCC core at 2.5V-3.3V. The device supports common interfaces such as I2C, SPI, I2S, UART, and LVDS via on-chip hardened IP. Operating junction temperature ranges from 0C to +85C (commercial grade, suffix 'C').
Architecturally, the MachXO3D HC variant uses a non-volatile configuration cell that eliminates external boot PROM and provides deterministic wake-up in under 1 ms, while the embedded Security Block isolates keys in tamper-resistant storage. Hardened I/O buffers tolerate 1.2V-3.3V signaling on independent banks, simplifying mixed-voltage board designs.
Typical applications for the LCMXO3D-4300HC-5SG72C include secure IoT endpoint controllers (hardware Root-of-Trust), industrial control bridging (SPI-to-I2C, I2C-to-UART glue logic), consumer device secure boot and firmware verification, automotive infotainment and ADAS glue logic in 4300 LUT class designs, and portable/wearable always-on sensor hubs.
When designing with this device, plan decoupling: place a 0.1 uF plus 1 uF ceramic within 5 mm of each VCC/VCCIO pin and bond the exposed pad (EP) directly to a ground plane with at least 9 thermal vias. Designers should evaluate whether the 58 available user I/Os (after package pad-out) meet their pin-count budget before committing to this variant.
直接替换替代料： LCMXO3D-4300HC-5SG72C ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
LCMXO3D-4300ZC-6SG72C
✅ 直接替换📋 参考替代料（不在目录中）
LCMXO3D-4300HE-5SG72C
✅ 直接替换📋 参考替代料（不在目录中）
LCMXO3D-4300HC-6SG72C
✅ 直接替换📋 参考替代料（不在目录中）
LCMXO3LF-4300E-5SG72C
✅ 直接替换📋 参考替代料（不在目录中）
LCMXO3D-9400HC-5SG72C
✅ 直接替换📋 参考替代料（不在目录中）
LCMXO3D-4300HC-5SG72C 最大额定值与电气特性
| Family | MachXO3D |
| Logic Elements / LUTs | 4300 LUTs (2150 ALMs) |
| Total RAM Bits | 94208 bits |
| User I/O Count | 58 |
| 封装 | 72-VFQFN Exposed Pad (SG72, 10x10 mm) |
| 安装类型 | Surface Mount |
| 工作温度 | 0C to +85C (commercial grade, suffix C) |
| Supply Voltage VCC | 2.5 V / 3.3 V |
| I/O Bank Voltage VCCIO | 1.2 V to 3.3 V (mixed banks) |
| Configuration Memory | Internal Flash, non-volatile (instant-on) |
| Security Block | AES-256, SHA-256, HMAC, ECDSA (hardware Root-of-Trust) |
| Hardened IP | I2C, SPI, I2S, UART, LVDS |
| Speed Grade | -5 |
| RoHS 状态 | Compliant |
| Lead-Free | Yes |
LCMXO3D-4300HC-5SG72C 引脚配置
| 引脚 1 | I/O_BANK_0 — General-purpose user I/O bank 0 |
| 引脚 2 | I/O_BANK_0 — General-purpose user I/O bank 0 |
| 引脚 3 | GND — Ground |
| 引脚 4 | VCCIO0 — I/O bank 0 supply voltage |
| 引脚 5 | I/O_BANK_0 — General-purpose user I/O bank 0 |
| 引脚 6 | I/O_BANK_0 — General-purpose user I/O bank 0 |
| 引脚 7 | I/O_BANK_0 — General-purpose user I/O bank 0 |
| 引脚 8 | I/O_BANK_0 — General-purpose user I/O bank 0 |
| 引脚 9 | I/O_BANK_1 — General-purpose user I/O bank 1 |
| 引脚 10 | I/O_BANK_1 — General-purpose user I/O bank 1 |
| 引脚 11 | GND — Ground |
| 引脚 12 | VCCIO1 — I/O bank 1 supply voltage |
| 引脚 13 | I/O_BANK_1 — General-purpose user I/O bank 1 |
| 引脚 14 | I/O_BANK_1 — General-purpose user I/O bank 1 |
| 引脚 15 | I/O_BANK_1 — General-purpose user I/O bank 1 |
| 引脚 16 | I/O_BANK_2 — General-purpose user I/O bank 2 |
| 引脚 17 | I/O_BANK_2 — General-purpose user I/O bank 2 |
| 引脚 18 | VCCIO2 — I/O bank 2 supply voltage |
| 引脚 19 | I/O_BANK_2 — General-purpose user I/O bank 2 |
| 引脚 20 | I/O_BANK_2 — General-purpose user I/O bank 2 |
| 引脚 21 | GND — Ground |
| 引脚 22 | I/O_BANK_2 — General-purpose user I/O bank 2 |
| 引脚 23 | I/O_BANK_3 — General-purpose user I/O bank 3 |
| 引脚 24 | I/O_BANK_3 — General-purpose user I/O bank 3 |
| 引脚 25 | VCCIO3 — I/O bank 3 supply voltage |
| 引脚 26 | I/O_BANK_3 — General-purpose user I/O bank 3 |
| 引脚 27 | I/O_BANK_3 — General-purpose user I/O bank 3 |
| 引脚 28 | GND — Ground |
| 引脚 29 | I/O_BANK_3 — General-purpose user I/O bank 3 |
| 引脚 30 | I/O_BANK_4 — General-purpose user I/O bank 4 |
| 引脚 31 | I/O_BANK_4 — General-purpose user I/O bank 4 |
| 引脚 32 | VCCIO4 — I/O bank 4 supply voltage |
| 引脚 33 | I/O_BANK_4 — General-purpose user I/O bank 4 |
| 引脚 34 | I/O_BANK_4 — General-purpose user I/O bank 4 |
| 引脚 35 | I/O_BANK_4 — General-purpose user I/O bank 4 |
| 引脚 36 | GND — Ground |
| 引脚 37 | I/O_BANK_5 — General-purpose user I/O bank 5 |
| 引脚 38 | VCCIO5 — I/O bank 5 supply voltage |
| 引脚 39 | I/O_BANK_5 — General-purpose user I/O bank 5 |
| 引脚 40 | I/O_BANK_5 — General-purpose user I/O bank 5 |
| 引脚 41 | I/O_BANK_5 — General-purpose user I/O bank 5 |
| 引脚 42 | GND — Ground |
| 引脚 43 | I/O_BANK_5 — General-purpose user I/O bank 5 |
| 引脚 44 | I/O_BANK_6 — General-purpose user I/O bank 6 |
| 引脚 45 | VCCIO6 — I/O bank 6 supply voltage |
| 引脚 46 | I/O_BANK_6 — General-purpose user I/O bank 6 |
| 引脚 47 | I/O_BANK_6 — General-purpose user I/O bank 6 |
| 引脚 48 | I/O_BANK_6 — General-purpose user I/O bank 6 |
| 引脚 49 | GND — Ground |
| 引脚 50 | I/O_BANK_6 — General-purpose user I/O bank 6 |
| 引脚 51 | I/O_BANK_7 — General-purpose user I/O bank 7 |
| 引脚 52 | VCCIO7 — I/O bank 7 supply voltage |
| 引脚 53 | I/O_BANK_7 — General-purpose user I/O bank 7 |
| 引脚 54 | I/O_BANK_7 — General-purpose user I/O bank 7 |
| 引脚 55 | I/O_BANK_7 — General-purpose user I/O bank 7 |
| 引脚 56 | GND — Ground |
| 引脚 57 | TDO — JTAG Test Data Out |
| 引脚 58 | TMS — JTAG Test Mode Select |
| 引脚 59 | TCK — JTAG Test Clock |
| 引脚 60 | TDI — JTAG Test Data In |
| 引脚 61 | VCC — Core supply 2.5V or 3.3V |
| 引脚 62 | PROGRAMN — Active-low configuration reset |
| 引脚 63 | INITN — Active-low initialization done indicator |
| 引脚 64 | DONE — Configuration complete indicator |
| 引脚 65 | GND — Ground |
| 引脚 66 | VCC — Core supply 2.5V or 3.3V |
| 引脚 67 | CCLK — Configuration clock (SPI mode) |
| 引脚 68 | SI — SPI slave data input / Slave Data In |
| 引脚 69 | SO — SPI slave data output / Slave Data Out |
| 引脚 70 | SN_CS — SPI slave select (active low) |
| 引脚 71 | RESETN — Global reset (active low) |
| 引脚 72 | VCCIO0 — I/O bank 0 supply voltage |
典型应用
LCMXO3D-4300HC-5SG72C 适用于 6 应用s: IoT Secure Endpoint / Hardware Root-of-Trust, Industrial Control Bridging / Glue Logic, Consumer Device Secure Boot and Firmware Verification, Automotive ADAS and Infotainment Glue Logic, Portable / Wearable Always-On Sensor Hubs, Network Infrastructure and Edge Gateway Bridging.
IoT Secure Endpoint / Hardware Root-of-Trust
The LCMXO3D-4300HC-5SG72C is purpose-built for hardware Root-of-Trust functions in IoT endpoints. Its AES-256, SHA-256, HMAC, and ECDSA Security Block performs authenticated boot and firmware verification, while tamper-resistant key storage isolates credentials from the main application processor. With 4300 LUTs and 58 user I/Os, the device can also host small glue-logic tasks (sensor aggregation, watchdog, power sequencing) on the same die, reducing BOM count.
推荐
Industrial Control Bridging / Glue Logic
The LCMXO3D-4300HC-5SG72C excels at bus-bridging and signal-level translation in industrial control systems. With hardened I2C, SPI, I2S, and UART IP, plus LVDS-capable I/O at 2.5V/3.3V VCCIO, it can translate between legacy 3.3V sensors and modern 1.8V processors without any soft IP overhead. The 4300 LUT capacity supports multiple parallel bridges plus custom protocol handling, while non-volatile Flash configuration eliminates downtime after power-cycle.
推荐
Consumer Device Secure Boot and Firmware Verification
Consumer electronics such as smart-home hubs, network-attached storage, and connected appliances use the LCMXO3D-4300HC-5SG72C as a secure-boot companion. The Security Block verifies signed firmware on the main CPU at power-on, refusing to release reset until the image passes ECDSA signature check. The 58 user I/Os allow direct interfacing to SPI Flash, JTAG, and reset sequencing lines, while the small 10x10 mm QFN-EP package fits in space-constrained consumer enclosures.
推荐
Automotive ADAS and Infotainment Glue Logic
For automotive designs that do not require the extended HE temperature range, the commercial-grade LCMXO3D-4300HC-5SG72C (0C to +85C) serves as a flexible glue-logic companion to infotainment processors and camera-link serializers. With 4300 LUTs the part can implement CAN-to-Ethernet bridging, pixel-clock conditioning for LVDS displays, and power-sequencing logic between PMICs. Its hardware Security Block also enables secure CAN message authentication.
推荐
Portable / Wearable Always-On Sensor Hubs
Battery-powered wearables benefit from the LCMXO3D-4300HC-5SG72C's instant-on (sub-1 ms) configuration and low standby power. The device can sit in deep sleep, wake on a GPIO trigger from a sensor, perform filtering decisions in 4300 LUTs of logic, and return to sleep - all without waking the main MCU. The 72-pin VFQFN EP package handles thermal dissipation in wearable form factors while staying under 100 mm squared total PCB area.
推荐
Network Infrastructure and Edge Gateway Bridging
Edge gateways frequently need protocol translation between Ethernet-attached sensors and serial-based actuators. The LCMXO3D-4300HC-5SG72C offers 4300 LUTs for custom protocol parsing, 58 I/Os, and hardened I2C/SPI/UART cores that can run independent peripheral stacks simultaneously. Hardware AES-256 acceleration further offloads VPN handshake tasks from the main CPU, while deterministic sub-1 ms boot keeps the gateway on-line after brown-outs.
推荐
推荐产品汇总
工程参考数据： LCMXO3D-4300HC-5SG72C ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | LCMXO3D-4300ZC-6SG72C | LCMXO3D-4300HE-5SG72C | LCMXO3D-4300HC-6SG72C | LCMXO3LF-4300E-5SG72C | LCMXO3D-9400HC-5SG72C |
|---|---|---|---|---|---|---|
| Package | 72-VFQFN EP (SG72, 10x10 mm) | 72-VFQFN EP (SG72) - same | 72-VFQFN EP (SG72) - same | 72-VFQFN EP (SG72) - same | 72-VFQFN EP (SG72) - same | 72-VFQFN EP (SG72) - same |
| Brand | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor |
| LUTs / ALMs | 4300 LUTs (2150 ALMs) | 4300 LUTs | 4300 LUTs | 4300 LUTs | 4300 LUTs | 9400 LUTs (+118%) |
| User I/O Count | 58 | 58 | 58 | 58 | 58 | 58 |
| VCC Core | 2.5V / 3.3V | 1.2V | 1.2V | 2.5V / 3.3V | 2.5V / 3.3V | 2.5V / 3.3V |
| Security Block (AES-256 / ECDSA) | Yes | Yes | Yes | Yes | No (MachXO3L pre-security family) | Yes |
| Operating Temperature | 0C to +85C (commercial) | 0C to +85C (commercial) | -40C to +125C (automotive) | 0C to +85C (commercial) | 0C to +85C (commercial) | 0C to +85C (commercial) |
| Speed Grade | -5 | -6 (slower) | -5 | -6 (slower) | -5 | -5 |
| Configuration Memory | Internal Flash (non-volatile) | Internal Flash | Internal Flash | Internal Flash | Internal Flash | Internal Flash |
关键差异点
- Integrated hardware Security Block (AES-256/SHA-256/ECDSA) for Root-of-Trust （对比 LCMXO3LF-4300E-5SG72C)
- Higher LUT density option available in same package （对比 LCMXO3D-9400HC-5SG72C)
- Automotive-grade temperature option in same footprint （对比 LCMXO3D-4300HE-5SG72C)
设计说明
MachXO3D HC devices require 2.5V or 3.3V on VCC, with separate VCCIO pins supporting 1.2V to 3.3V per I/O bank. Place 0.1 uF X7R ceramic decoupling within 3 mm of each VCC/VCCIO pin, plus a single 10 uF bulk capacitor near the package. The exposed pad (EP) must be soldered directly to a ground plane with at least 9 thermal vias (0.3 mm drill, 0.5 mm pitch) for thermal dissipation and electrical ground return - this is critical for non-volatile Flash configuration reliability.
Route all 58 user I/Os as 50 ohm controlled-impedance traces if any LVDS or SPI >50 MHz signals are used; otherwise standard 50 ohm microstrip is sufficient. Keep JTAG (TDI/TDO/TMS/TCK) traces short (under 50 mm) and isolated from switching supplies. Place the ProgramN pin with a 10 kohm pull-up to VCCIO0 to ensure clean configuration defaults at power-up.
Estimated: a design that uses more than 4300 LUTs will fail to fit the device silently at compile time. Compile with Lattice Diamond and review the 'Resource Usage' report to confirm utilization stays under 80 percent to leave routing headroom. Also verify that the chosen security profile (development vs production) is correct - locking the device in production mode is irreversible and prevents further JTAG access.
For LVDS pairs on the LCMXO3D-4300HC-5SG72C, match trace lengths to within 0.5 mm and use 100 ohm differential impedance. The part supports up to 8 LVDS pairs per bank; consult the MachXO3D datasheet pinout for exact pin assignments. Add a 100 ohm termination resistor across the differential pair at the receiver end when traces exceed 25 mm to avoid reflections.
Although the MachXO3D family is known for low power, the Security Block operations (AES-256, ECDSA) draw measurable current during boot. Estimated: peak supply current during Security Block stress can reach ~50 mA on VCC, producing 0.15 W dissipation at 3.3V; with theta JA around 30 C/W, junction rise is approximately 4.5 C - well within the 0C-85C commercial envelope, but adequate copper pour is required if used in enclosed industrial enclosures.
合规信息
Commercial grade (suffix C, 0C-85C). RoHS compliant per Lattice product page. AEC-Q100 is not applicable for the commercial HC variant - choose the HE variant (LCMXO3D-4300HE-5SG72C) for AEC-Q100-qualified automotive applications.
