Blogs
SI314 — Low-Power 14-Channel Capacitive Touch Sensor
SI314 is a 14-channel capacitive touch sensor with automatic sensitivity calibration, operating voltage 1.8–5.5 V, sleep current 10 μA @ 3.3 V. Each channel supports independent enable, calibration, and sensitivity adjustment with adaptive filtering. F...
11/26/2025Blogs
XD6500S — LoRa SIP Module
XD6500S: Ultra-compact 8×8×1.3 mm LoRa module (SX1262)
+22 dBm | –148 dBm | 170 dB link budget
4.2 mA RX | 433/470–510 & 868–928 MHz
XO/TCXO options | LGA package
Ideal for smart metering, IoT sensors, asset tracking, smart...
11/25/2025Blogs
SI3262 — Highly Integrated Low-Power RISC-V + 13.56 MHz NFC Reader SoC
SI3262: RISC-V RV32IMAC + 13.56 MHz ISO 14443A/B NFC reader SoC
MCU: 32 MHz, 4 kB SRAM, 32 kB Flash, 13–16 bit ADC, touch, UART/SPI/I²C
Reader: direct antenna drive, ~50 mm, up to 848 kBd, SPI/I²C/U...
11/25/2025Blogs
Ci521 — 13.56 MHz Contactless Reader IC Supporting ISO/IEC 14443A/B
Ci521: Highly integrated 13.56 MHz reader IC
Supports ISO/IEC 14443A/B
Direct antenna drive, ~50 mm range, up to 848 kBd
64-byte FIFO, SPI host (10 Mbps), CRC co-processor
2.3–3.6 V, minimal BOM
11/25/2025Blogs
Ci520 — 13.56 MHz ISO/IEC 14443A Contactless Reader IC
Ci520: Highly integrated 13.56 MHz ISO/IEC 14443A (MIFARE) reader IC
Direct antenna drive · ~50 mm range · up to 848 kBd
64-byte FIFO · SPI host (10 Mbps) · CRC co-processor
2.3–3.6 V · minimal BOM · ideal for acce...
11/25/2025Blogs
Si24R03 — Ultra-Low-Power RISC-V + 2.4 GHz Wireless SoC
Si24R03: RISC-V RV32IMAC (32 MHz) + 2.4 GHz GFSK/FSK transceiver SoC.
MCU: 4 kB SRAM, 32 kB Flash, 13–16 bit ADC, UART/SPI/I²C, PWM, RTC.
Radio: 2/1/0.25 Mbps, –83 dBm RX, +7 dBm TX, 15 mA RX...
11/25/2025Blogs
DP1363F — High-Performance Multi-Protocol NFC Reader IC
DP1363F: High-performance multi-protocol NFC reader IC with top RF output power and ultra-low-power card detection. Supports ISO 14443A/B, FeliCa, 15693, ICODE, EPC HF, and NFC passive initiator. Interfaces: SPI, UART, I...
11/24/2025Blogs
DP1332E — Highly Integrated Multi-Protocol Contactless Read/Write Chip
DP1332E: Highly integrated 13.56 MHz NFC chip with 80C51 core. Supports ISO 14443A/B, FeliCa, MIFARE Classic, and ISO/IEC 18092 (NFCIP-1) up to 424 kbit/s. Modes: Reader/Writer, Card Emulation, P2P. Range: >50 mm (re...
11/21/2025Blogs
HS6621Cx — Ultra-Low-Power Bluetooth 5.1 SoC
HS6621Cx: BLE 5.1 + proprietary 2.4 GHz SoC, Cortex-M4F (64 MHz), 64 KB SRAM, 512 KB/1 MB Flash. RF: –95.5 dBm (1 Mbps), +9 dBm TX. Power: 6.6 mA RX, down to 0.5 μA sleep. Rich peripherals: UART, I²C, SPI, QS...
11/20/2025Blogs
Indoor Positioning Makes the World Smarter
Indoor positioning replaces unreliable GPS inside buildings using Wi-Fi, BLE, UWB, inertial, or RFID.
UWB offers cm-level accuracy; BLE/Wi-Fi are cost-effective; inertial suits short-term tracking.
Benefits: seamless navigation, asse...
11/19/2025Blogs
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