ICE40LP1K-CB81TR1K

The ICE40LP1K-CB81TR1K is an iCE40™ LP Field Programmable Gate Array (FPGA) IC in an 81-pin csBGA surface-mount package. It provides 1,280 logic elements, 65,536 bits (approximately 64 Kbits) of on-chip RAM and 62 general-purpose I/Os, targeting compact, low-power embedded designs.

As part of the iCE40 LP family, the device benefits from ultra-low power design and flexible on-chip configuration and I/O options, making it suitable for industrial applications that require a small footprint, low standby current, and a wide operating temperature range.

Key Features

• Logic Capacity — 1,280 logic elements for implementing combinational and sequential logic in a compact FPGA.
• Embedded Memory — 65,536 bits (approximately 64 Kbits) of on-chip RAM for buffering, LUT-based storage, or small data tables.
• I/O Count & Flexibility — 62 I/Os delivered in an 81-pin csBGA; family-level I/O features include programmable I/O buffers and support for differential signaling modes.
• Low Power Operation — Designed within the iCE40 LP family framework for ultra low power; family documentation cites very low standby currents.
• Package & Mounting — 81-CSBGA package (5 × 5 mm) suitable for surface-mount PCB assembly and compact board designs.
• Supply Voltage — Narrow operating supply range from 1.14 V to 1.26 V to match tightly constrained power domains.
• Industrial Temperature Range — Rated for operation from −40 °C to 100 °C for use in industrial environments.
• RoHS Compliant — Conforms to RoHS requirements for lead-free manufacturing.
• Family-level Configuration & Clocking — iCE40 LP family features include on-chip nonvolatile configuration memory and flexible clocking with PLL options for synchronized interfaces.

Typical Applications

• Battery-powered and portable devices — Low standby current and a compact 5 × 5 mm csBGA package help minimize board area and extend battery life.
• Industrial control and sensor interfaces — 62 I/Os and an industrial temperature rating support connectivity and reliable operation in harsh environments.
• User interface and LED control — On-chip programmable I/O and family-level LED driver capabilities enable efficient implementation of status indicators and simple UI elements.
• Embedded bridging and glue logic — 1,280 logic elements and on-chip RAM make the device suitable for protocol adaptation, simple state machines, and peripheral housekeeping tasks.

Unique Advantages

• Compact, PCB-friendly package: The 81-CSBGA (5×5 mm) offers a small footprint for space-constrained designs without sacrificing I/O count.
• Optimized for low-power systems: Narrow supply range and iCE40 LP family low-standby characteristics reduce system power for always-on and battery applications.
• Embedded memory on-chip: Approximately 64 Kbits of RAM reduces external memory requirements for buffering and small data structures, simplifying BOM and layout.
• Industrial temperature support: −40 °C to 100 °C rating provides robustness for factory and field-deployed equipment.
• Flexible I/O and configuration: Family-level programmable I/O buffers and on-chip nonvolatile configuration options simplify interfacing and system bring-up.

Why Choose ICE40LP1K-CB81TR1K?

The ICE40LP1K-CB81TR1K offers a balanced combination of logic capacity, embedded memory, and a moderate I/O count in a small csBGA package tailored for low-power, industrial applications. Its supply voltage and temperature ratings make it suitable for designs that require tight power budgets and reliable operation across a wide thermal range.

Engineers building compact embedded systems, sensor interfaces, or low-power control logic will find the device a practical choice where on-chip RAM, a modest number of logic elements, and flexible I/O are required. The device also benefits from the iCE40 LP family feature set for configuration and power management, supporting long-term design stability and predictable integration.

To request pricing, availability, or to submit a quote for ICE40LP1K-CB81TR1K, please request a quote or submit an RFQ with your quantity and delivery requirements.