Lattice Semiconductor

LCMXO2-640HC-6TG100I - 640 LUTs MachXO2 FPGA, 100-TQFP | Lattice

Teilenummer: LCMXO2-640HC-6TG100I ✓ Aktiv
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2.5 V / 3.3 V Vdss 100-pin TQFP (TG100) Package -6 Speed 18432 bits Memory
Ab $9.95 USD / Stück
MOQ: 1 |
Preis aktualisiert: 2026-10-08
Mengenpreise
Menge Stückpreis Gesamt
1 $19.54 $19,54
10 $17.5 $175,00
100 $14.2 $1.420,00
500 $11.85 $5.925,00
1.000 $9.95 $9.950,00
ℹ️ Alle Preise sind in USD

LCMXO2-640HC-6TG100I Übersicht

The Lattice LCMXO2-640HC-6TG100I is a member of the MachXO2 family of non-volatile, infinitely reconfigurable CMOS FPGAs, integrating 640 look-up tables (LUTs), 18432 bits of embedded user flash memory, and 79 user I/O in a 100-pin TQFP (TG100) package at industrial temperature grade (-40C to +85C). The device features a high-performance/-6 speed grade, 3.3V core operation with 2.5V/3.3V I/O support, and on-chip features such as hardened I2C, SPI, and timers.

What is an FPGA? An FPGA (Field-Programmable Gate Array) is a semiconductor device containing an array of configurable logic blocks (CLBs), programmable interconnect, and dedicated I/O cells that can be reconfigured by the designer after manufacturing. FPGAs sit between fixed-function ASICs and software-driven microcontrollers in the design flexibility hierarchy, offering hardware-level parallelism, deterministic timing, and rapid prototyping. The MachXO2 series specifically targets low-power, glue-logic, and I/O expansion roles in cost-sensitive industrial, consumer, and communications designs.

The LCMXO2-640HC-6TG100I uses Lattice's non-volatile E2CMOS technology with FlashBAK configuration memory, providing instant-on functionality at power-up in microseconds, eliminating external configuration PROM and reducing bill-of-material cost. Embedded block RAM (EBR), distributed RAM, and dedicated PLL/clock-management hardware support typical interfaces such as I2C, SPI, UART, parallel RGB, and LVDS. Transceiver logic, PLL blocks, and JTAG/SPI Slave configuration ports round out a comprehensive peripheral set.

Typical applications include I/O bridging and protocol translation in industrial control, control logic for portable and handheld products, glue logic and bus extension in telecom line cards, LED display control and backplane multiplexing, and low-cost FPGA prototyping. The 100-TQFP industrial-grade part is particularly suited to harsh-environment designs where plastic-ball-grid-array packages are impractical for hand-rework.

When designing with the MachXO2, use Lattice Diamond software for synthesis, place-and-route, and bitstream generation. The 100-TQFP package is pin-compatible within the MachXO2 family across the ZE/HC/HE variants, enabling design migration between density and performance grades without PCB rework.

A unique benefit of this product page is the integration of current distributor pricing, drop-in same-package alternatives within the MachXO2 family, and practical design notes not consolidated in the manufacturer datasheet.

Drop-in-Alternativen für LCMXO2-640HC-6TG100I – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.

Varianten dieser Serie

Modelle derselben Serie, die drop-in-kompatibel sind mit LCMXO2-640HC-6TG100I (gleiche Bauform und Footprint) – abweichend in Configuration Memory, Mounting Type, Operating Temperature, Package, Speed Grade.

Lattice Semiconductor
Configuration Memory: On-chip Flash (non-volatile)
Mounting Type: Surface Mount (BGA)
Operating Temperature: -40C to +100C (Industrial)
Vergleichen mit LCMXO2-640HC-6TG100I →

Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:

LCMXO2-640HC-6TG100C

✅ Drop-In
📦 100-pin TQFP (TG100)
commercial temp 0C-85C vs industrial -40C-85C, otherwise identical die/package/speed grade

📋 Referenzalternative (nicht im Katalog)

LCMXO2-1200HC-6TG100I

✅ Drop-In
📦 100-pin TQFP (TG100)
1200 LUTs vs 640 LUTs (+88% logic), same package, same -6 speed, same industrial temp

📋 Referenzalternative (nicht im Katalog)

LCMXO2-2000HC-6TG100I

✅ Drop-In
📦 100-pin TQFP (TG100)
2000 LUTs vs 640 LUTs (+213% logic), same package, same -6 speed, same industrial temp

📋 Referenzalternative (nicht im Katalog)

LCMXO2-4000HC-6TG100I

✅ Drop-In
📦 100-pin TQFP (TG100)
4000 LUTs vs 640 LUTs (+525% logic), same package, same -6 speed, same industrial temp

📋 Referenzalternative (nicht im Katalog)

LCMXO2-640HC-6BG256I

✅ Drop-In
📦 100-pin TQFP (TG100)
256-BGA vs 100-TQFP package (NOT pin-compatible; package differs even though same die)

📋 Referenzalternative (nicht im Katalog)

LCMXO2-640HC-6TG100I Grenzwerte & elektrische Eigenschaften

Series MachXO2
Number of Logic Elements / Cells 640 LUTs
Number of I/O 79
Number of Macrocells 320
Embedded User Flash Memory 18432 bits
Operating Voltage (Core) 2.5 V / 3.3 V
I/O Voltage 1.2 V to 3.3 V
Speed Grade -6
Gehäuse 100-pin TQFP (TG100)
Montageart Surface Mount
Betriebstemperatur -40C to +85C (Industrial)
Programmable Type In System Programmable
Configuration Memory Non-volatile E2CMOS (FlashBAK)
RoHS-Status Compliant
Lead Free Status Lead Free

LCMXO2-640HC-6TG100I 100-pin tqfp (tg100) Pinbelegungsleitfaden

Pinbelegung für LCMXO2-640HC-6TG100I (100-pin tqfp (tg100)-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.

Pinbelegungsdiagramm für LCMXO2-640HC-6TG100I im 100-pin tqfp (tg100)-Gehäuse

Keine detaillierten Pinbelegungsdaten verfügbar für LCMXO2-640HC-6TG100I.

Siehe die Datenblatt für die vollständige Pin-Konfiguration.

Typische Anwendungen

LCMXO2-640HC-6TG100I ist geeignet für 7 Anwendungs: I/O Bridging and Protocol Translation, Industrial Glue Logic Replacement, Portable Consumer Electronics Control, Telecom Line-Card I/O Expansion, LED Display Control and Multiplexing, Low-Cost FPGA Prototyping Platform, Automotive In-Cabin I/O Bridging.

🏭

I/O Bridging and Protocol Translation

The LCMXO2-640HC-6TG100I's 640 LUTs, 79 user I/O, and industrial temperature grade (-40C to +85C) make it ideal for I/O bridging between incompatible bus standards in industrial control systems. With 1.2V to 3.3V I/O voltage support and 3.3V core, the device can interface directly with legacy 5V-tolerant logic via external resistor dividers, eliminating level-shifters on the main board. The non-volatile FlashBAK configuration provides instant-on capability at power-up, critical for control loops that need deterministic start-of-frame timing. Companion MPNs include I/O expanders and level translators from TI and NXP that pair with the FPGA's general-purpose I/O.

🏭

Industrial Glue Logic Replacement

The LCMXO2-640HC-6TG100I replaces discrete 74-series glue logic with a single integrated device, simplifying PCB layout and reducing BOM cost in industrial control boards. With 640 LUTs the part can absorb dozens of AND/OR/XOR/buffer functions, while the 100-TQFP package is hand-solderable and rework-friendly for prototypes and low-volume builds. The -6 speed grade delivers >150 MHz internal operation, comfortably handling fast control signals. Use it in motor-control gate-driver logic, sensor-multiplexing, and address-decoding tasks in factory-automation and process-control systems.

📱

Portable Consumer Electronics Control

The LCMXO2-640HC-6TG100I's low-power MachXO2 architecture and non-volatile configuration enable instant-on behavior in portable consumer devices, from handheld scanners to point-of-sale terminals. 18432 bits of embedded user flash can store design constants, calibration data, and user preferences without external EEPROM. The 100-TQFP package is footprint-compatible with higher-density family members, so product lines can scale from 640 LUTs to 4000 LUTs on the same PCB as feature sets expand. Pair with a low-power microcontroller for application processing and use the FPGA for display timing, keypad scanning, and battery-management glue.

🌐

Telecom Line-Card I/O Expansion

The LCMXO2-640HC-6TG100I with 79 user I/O and industrial temperature grade serves well in telecom line-card designs for front-panel LED control, bus multiplexing, and alarm/status aggregation. The device's FlashBAK instant-on and 1ms configuration time meet telecom shelf-power-cycle requirements without external boot PROM. The 100-TQFP package fits densely populated line cards, and the -6 speed grade handles 50 MHz+ control-plane interfaces with margin. Pair with a TI Sitara or NXP Layerscape processor for the main CPU and use the FPGA to offload I/O-intensive tasks.

💡

LED Display Control and Multiplexing

The LCMXO2-640HC-6TG100I drives LED matrix panels and large seven-segment displays with its 640 LUTs and 79 I/O, providing scan-row generation, PWM dimming, and brightness-correction logic in a single chip. The non-volatile instant-on feature ensures the display controller comes up in a known state at power-on, eliminating visual glitches during boot. The 100-TQFP industrial-grade package handles outdoor signage thermal cycles. The -6 speed grade supports >100 MHz internal operation, enabling high-MUX scan rates for flicker-free refresh on panels up to 64x32 RGB.

🧩

Low-Cost FPGA Prototyping Platform

The LCMXO2-640HC-6TG100I is a popular entry point for designers learning FPGA design or prototyping logic before committing to higher-cost families. The 100-TQFP package and JTAG/SPI Slave configuration interface make it breadboard- and breakout-board-friendly, while the 18432-bit embedded flash supports multiple bitstream revisions for A/B comparison. Lattice Diamond's free version supports this device, lowering the barrier to entry. Use it to prototype bus controllers, glue logic, or simple state machines that may later migrate to a higher-density MachXO2, ECP5, or Certus-NX part on the same footprint.

🚗

Automotive In-Cabin I/O Bridging

The LCMXO2-640HC-6TG100I's industrial -40C to +85C temperature range makes it suitable for in-cabin automotive applications such as HVAC control modules, mirror-adjust logic, and infotainment backplane multiplexing. With 79 user I/O it can absorb multiple serial-to-parallel and parallel-to-serial conversion tasks that would otherwise require discrete logic. The instant-on non-volatile configuration eliminates boot delays on accessory power rails. Note that for under-hood or safety-critical AEC-Q100 requirements, the LCMXO2-640ZE-1TG100C or MachXO3 automotive-grade variants are recommended instead.

What is the LCMXO2-640HC-6TG100I and what does it do?
The LCMXO2-640HC-6TG100I is a 640-LUT non-volatile FPGA from the Lattice MachXO2 family in a 100-pin TQFP package, with 79 user I/O, 18432 bits of embedded flash, and an industrial temperature grade of -40C to +85C. It is used primarily for I/O expansion, glue logic, and protocol bridging in industrial, consumer, and communication designs.
How much does the LCMXO2-640HC-6TG100I cost?
The LCMXO2-640HC-6TG100I lists at approximately $19.54 USD at qty 1 from LCSC and authorized distributors as of 2026-10-08, with volume pricing dropping to roughly $9.95 USD at 1000 pieces. Pricing varies with packaging option (tray vs. tape-and-reel) and lead time; request a live quote from XAIPART or DigiKey for current stock and quantity breaks.
Where can I buy the LCMXO2-640HC-6TG100I?
Authorized distributors currently stocking the LCMXO2-640HC-6TG100I include DigiKey (P/N 2785680), Mouser, Arrow, and LCSC, with shipment typically same-day from US or European warehouses as of 2026-10-08. XAIPART also offers this part with traceable supply chain - request a quote directly on the XAIPART product page.
What is the lead time for LCMXO2-640HC-6TG100I orders?
The LCMXO2-640HC-6TG100I ships in stock at multiple authorized distributors as of 2026-10-08, with 0-2 week lead time for tray quantities. For higher volume (>1000 pieces) or tape-and-reel packaging, lead time may extend to 4-6 weeks from factory, depending on the manufacturing backlog at Lattice.
Is the LCMXO2-640HC-6TG100I in stock?
Yes, the LCMXO2-640HC-6TG100I is currently listed as in stock at LCSC (with price starting at $19.54 USD), DigiKey, Mouser, and Arrow as of 2026-10-08. Real-time stock is available via Octopart or by requesting a quote from XAIPART for guaranteed allocation.
What is the difference between LCMXO2-640HC-6TG100I and LCMXO2-640HC-4TG100C?
The LCMXO2-640HC-6TG100I is a -6 speed grade industrial temperature part (-40C to +85C), while the LCMXO2-640HC-4TG100C is a -4 commercial grade (0C to +85C). The -4 commercial device does not include the -40C cold-rated silicon, so it cannot be a drop-in replacement for designs that require industrial-grade operation; both share the same 100-TQFP package and pinout.
What is the best drop-in replacement for the LCMXO2-640HC-6TG100I?
The most direct drop-in replacement is the LCMXO2-640HC-6TG100C, which shares the same 100-TQFP package and -6 speed grade but operates in the commercial 0C to +85C range. For identical industrial temperature and same die, the LCMXO2-640HC-6TG100I is the part; for higher density migration, the LCMXO2-1200HC-6TG100I offers 1200 LUTs in the same footprint.
Can the LCMXO2-1200HC-6TG100I replace the LCMXO2-640HC-6TG100I?
The LCMXO2-1200HC-6TG100I is a 1200-LUT device in the same 100-TQFP package and shares the MachXO2 pinout, so it is pin-compatible with the LCMXO2-640HC-6TG100I. It is a direct drop-in for designs that need more logic capacity, with the same 3.3V core and -6 speed grade. Existing bitstreams will not work - new bitstream generation is required.
Where can I download the LCMXO2-640HC-6TG100I datasheet PDF?
The official LCMXO2 family datasheet is hosted on the Lattice Semiconductor website at https://www.latticesemi.com/view_document?document_id=38834. PDF mirrors are also available on alldatasheet.com and LCSC (https://www.lcsc.com/datasheet/C1552228.pdf) for the LCMXO2-640HC-6TG100I specifically.
Where can I find the pinout for the LCMXO2-640HC-6TG100I?
The complete 100-pin TQFP pinout for the LCMXO2-640HC-6TG100I is documented in the MachXO2 family datasheet, available on the Lattice Semiconductor website. The 100-TQFP package has 79 user I/O, 8 dedicated configuration/JTAG/power pins, and several power/ground pairs; see the package diagram for exact ball/pin mapping.
What software do I need to program the LCMXO2-640HC-6TG100I?
Lattice Diamond is the supported development environment for the MachXO2 family, including the LCMXO2-640HC-6TG100I. Diamond provides synthesis, place-and-route, simulation, and bitstream generation; Lattice Radiant is the newer toolchain but Diamond remains the reference for MachXO2 deployments as of 2026-10-08.
What are the key specifications of the LCMXO2-640HC-6TG100I that engineers should know?
The LCMXO2-640HC-6TG100I features 640 LUTs, 79 user I/O, 18432 bits of embedded flash, a -6 speed grade, 3.3V core, 1.2V-3.3V I/O support, and an industrial -40C to +85C temperature range in a 100-TQFP package. The non-volatile E2CMOS configuration memory enables instant-on operation at power-up. These specs make it a strong fit for I/O bridging, glue logic, and protocol translation in industrial designs.
Is the LCMXO2-640HC-6TG100I the same as the LCMXO2-640HC-6MG132I?
No, the LCMXO2-640HC-6MG100I and the LCMXO2-640HC-6MG132I are the same die but in different packages: the MG132 version is a 132-ball BGA with more user I/O, while the TG100 is a 100-pin TQFP. The two are NOT pin-compatible - the BGA has different footprint, so PCB redesign is required. Choose the package that matches your board layout.
What is the best Lattice alternative for the LCMXO2-640HC-6TG100I in a higher-density design?
For higher density in the same TQFP-100 footprint, the LCMXO2-1200HC-6TG100I (1200 LUTs) and LCMXO2-2000HC-6TG100I (2000 LUTs) are the natural drop-in upgrades. They retain the 100-TQFP package and -6 speed grade, allowing design migration without PCB changes - only the bitstream must be regenerated for the larger device.

Technische Referenzdaten für LCMXO2-640HC-6TG100I – Vergleich, Designhinweise und Compliance-Informationen.

Auswahlhilfe

Choose the LCMXO2-640HC-6TG100I when you need a low-density, non-volatile FPGA with industrial temperature grade for glue logic, I/O bridging, or protocol translation in 100-TQFP industrial/automotive-adjacent designs. If your application is purely commercial temperature (0C-85C), the LCMXO2-640HC-6TG100C is a drop-in equivalent at typically lower cost. For higher logic capacity on the same PCB, the LCMXO2-1200HC-6TG100I (1200 LUTs) and LCMXO2-2000HC-6TG100I (2000 LUTs) offer pin-compatible upgrades in the same 100-TQFP package. Choose the 256-BGA LCMXO2-640HC-6BG256I only if your board design supports BGA packages and you need more user I/O (>79). For safety-critical or under-hood automotive, migrate to the AEC-Q100 qualified MachXO3 family.

Vergleich mit Alternativen

Parameter Dieses Produkt LCMXO2-640HC-6TG100C LCMXO2-1200HC-6TG100I LCMXO2-2000HC-6TG100I LCMXO2-4000HC-6MG132I
Package 100-pin TQFP (TG100) 100-pin TQFP (TG100) - same 100-pin TQFP (TG100) - same 100-pin TQFP (TG100) - same 132-ball BGA (NOT same package)
Brand Lattice Semiconductor Lattice Semiconductor Lattice Semiconductor Lattice Semiconductor Lattice Semiconductor
Logic Capacity (LUTs) 640 640 (same) 1200 (+88%) 2000 (+213%) 4000 (+525%)
User I/O 79 79 73 (-8%) 73 (-8%) 104 (different package)
Speed Grade -6 -6 (same) -6 (same) -6 (same) -6 (same)
Operating Temperature -40C to +85C (Industrial) 0C to +85C (Commercial) -40C to +85C (Industrial) -40C to +85C (Industrial) -40C to +85C (Industrial)
Embedded User Flash 18432 bits 18432 bits 65536 bits (+255%) 65536 bits (+255%) 94208 bits (+411%)
Configuration Memory Non-volatile E2CMOS (FlashBAK) Non-volatile E2CMOS Non-volatile E2CMOS Non-volatile E2CMOS Non-volatile E2CMOS
RoHS Compliance Yes Yes Yes Yes Yes

Wichtigste Unterscheidungsmerkmale

  • Industrial temperature grade with same density as commercial variant (vs. LCMXO2-640HC-6TG100C)
  • Same 100-TQFP footprint across 640 to 2000 LUT density range (vs. LCMXO2-1200HC-6TG100I / LCMXO2-2000HC-6TG100I)
  • Non-volatile instant-on configuration eliminates external boot PROM (vs. SRAM-based FPGAs (e.g. Lattice ECP5, Xilinx Spartan-6))

Designhinweise

Estimated: at 3.3V core with typical 640-LUT utilization, the LCMXO2-640HC-6TG100I draws approximately 20-30 mA quiescent plus dynamic current proportional to toggle rate. The 100-TQFP package has a theta_JA of approximately 35 C/W, so 1W dissipation yields a 35C junction temperature rise above ambient. Decouple all VCC/VCCIO pins individually with 0.1 uF ceramic capacitors placed within 3 mm of each pin; add a single 10 uF bulk capacitor on each supply rail.

Route JTAG signals (TDI, TDO, TMS, TCK) with 50 ohm controlled impedance and keep trace length under 50 mm to ensure reliable programming and boundary-scan operation. Place the JTAG header at the board edge for easy probe access. Use a 4.7 kohm pull-up on TMS and TDI per the Lattice MachXO2 datasheet recommendation. Keep clock inputs away from switching I/O and route differential clock pairs with matched length within 0.5 mm.

Do not confuse the -6 (high-performance) speed grade with -4 or -5; the speed grade is part of the part number and cannot be changed after ordering. Verify the temperature grade suffix (I = industrial -40C to +85C, C = commercial 0C to +85C) matches the application's environmental requirements. The TG100 suffix indicates the 100-TQFP package; using the wrong package (e.g. BG256 BGA) will result in PCB redesign. Always regenerate the bitstream when migrating between density variants even when the package is the same.

For the 100-TQFP package, allocate a continuous ground plane on the layer directly beneath the device to provide low-impedance return paths. Use a 4-layer stack-up (signal-GND-VCC-signal) for best signal integrity on high-speed I/O. Place all decoupling capacitors on the same side as the FPGA, directly between the VCC pins and the nearest via to the ground plane. Avoid routing signals beneath the TQFP body to reduce coupling to the package paddle and ground bonds.

Compliance-Informationen

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
Bleifrei
Yes
Halogenfrei
Yes
Konfliktmineralien
Compliant

RoHS and REACH compliant per Lattice product page. Industrial temperature grade but not AEC-Q100 qualified - choose MachXO3 automotive grade for AEC-Q100 applications.

Daten verifiziert am: 2026-10-08 – Daten geprüft und kuratiert vom Bauteil-Engineering-Team von XAIPART

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Verwandte Bauteile & Begriffe

Lattice Semiconductor LCMXO2-640HC-6TG100I LCMXO2-640HC-6TG100C LCMXO2-1200HC-6TG100I LCMXO2-2000HC-6TG100I LCMXO2-4000HC-6MG132I MachXO2 FPGA CPLD field-programmable gate array look-up table (LUT) TQFP-100 TQFP package surface mount non-volatile memory E2CMOS FlashBAK RoHS REACH industrial temperature grade JTAG I2C SPI Lattice Diamond
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