{"product_id":"sony-cx20106a-ir-receiver-ultrasonic-preamplifier-ic-zip8","title":"Sony CX20106A IR Receiver \/ Ultrasonic Signal Preamplifier IC - 8-Pin ZIP","description":"\u003cp\u003eThe \u003cstrong\u003eCX20106A\u003c\/strong\u003e (often labeled simply as CX20106) is an original, highly sensitive integrated circuit (IC) manufactured by Sony Corporation. Housed in an 8-pin Zig-Zag In-Line Package (ZIP-8 \/ SIP-8), this legacy semiconductor functions as an all-in-one \u003cstrong\u003eInfrared (IR) Remote Control Receiver Preamplifier\u003c\/strong\u003e and high-gain ultrasonic signal detection processor.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCore Function:\u003c\/strong\u003e IR Remote Control Preamplifier \/ Ultrasonic Signal Processing Matrix.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOnboard Architecture:\u003c\/strong\u003e Integrates a high-gain preamplifier (~77–80 dB), automatic bias control, amplitude amplification, peak detection, and shaping circuitry.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Bandpass Filter:\u003c\/strong\u003e Features a tunable internal center frequency (typically configured between 30 kHz and 60 kHz via external RC networks) optimized for 38 kHz IR or 40 kHz ultrasonic tracking pathways.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Configuration:\u003c\/strong\u003e Open-collector output design (requires an external pull-up resistor), making it highly compatible with microcontroller interrupt pins.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Heavily utilized as the master infrared reception chip in legacy Sony Trinitron CRT televisions, early-generation consumer electronics remote receivers, and vintage ultrasonic distance-measurement sub-assemblies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Sony Corporation (Japan)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eAn authentic, vintage New-Old-Stock (NOS) replacement semiconductor. Crucial for bench repair technicians, retro gaming enthusiasts, and classic electronics hobbyists looking to remedy dead remote control reception, unresponsive IR signals, or timing\/shaping loop failures in vintage Sony hardware layouts.\u003c\/p\u003e","brand":"Sony","offers":[{"title":"New","offer_id":48091514175642,"sku":"SC0010","price":8.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/9477\/8778\/files\/35-Sony_20CX20106A_20IR_20Receiver_20_20Ultrasonic_20Signal_20Preamplifier_20IC_20-_208-Pin_20ZIP.jpg?v=1779249009","url":"https:\/\/prellelectronics.com\/products\/sony-cx20106a-ir-receiver-ultrasonic-preamplifier-ic-zip8","provider":"Prell Electronics","version":"1.0","type":"link"}