summary cytt21xxx (28, 33, 35, 36 i/os) truetouch ? multi-touch all-points touchscreen controller datasheet cypress semiconductor corporation ? 198 champion court ? san jose , ca 95134-1709 ? 408-943-2600 document number: 001-96564 rev. *a revised february 17, 2016 features multi-touch capacitive touchscreen controller ? 32-bit arm ? cortex? cpu ? register-configurable ? noise-suppression technologies for battery charger and display ? effective 24-v drive for higher signal-to-noise ratio (snr) ? chargerarmor? for charger noise immunity ? external display synchronization ? water rejection and wet-finger tracking using dualsense? ? multi-touch glove with aut omatic mode switching ? ten fingers with thin glove ( 1-mm thick) ? two fingers with thick glove ( 5-mm thick) ? fingernail tracking ? grip suppression ? large object rejection ? automatic baseline tracking to environmental changes ? low-power look-for-touch mode ? field upgrades via bootloader ? android? driver support ? cypress manufacturing test kit (mtk) ? touchscreen sensor self-test and panel id reporting system performance (c onfiguration dependent) ? screen sizes up to 5.0-inch diagonal ? 4.8-mm sensor pitch; 16:9 aspect ratio ? up to 36 sense pins ? 308 intersections (22 14) ? reports up to ten fingers ? small finger support down to 4 mm ? large finger support up to 30 mm ? refresh rate up to 300 hz; other rates configurable ? tx frequency up to 500 khz ? best-in-class charger noise immunity ? immunity up to 35-v peak-to-peak (v pp ) ? immunity to at&t ? zero charger power (configuration-dependent) ? 1.71- to 1.95-v or 2.0- to 5.5-v digital and i/o supply ? 2.65- to 4.7-v analog supply ? 4-mw average power ? 5.7- w typical deep-sleep power sensor and system design (configuration-dependent) ? supports a variety of touchscreen sensors and stackups ? manhattan, diamond, single-layer independent multi-touch (slim ? ), and totem-pole patterns ? sensor-on-lens (sol) ? plastic (pet) and glass-sensor substrates ? lcd, amoled, and ips displays ? metal mesh ? single-layer flexible printed circuit (fpc) routing enabled by flexible tx/rx configurations communication interface ? i 2 c slave at 100 and 400 kbps ? spi slave bit rates up to 8 mbps [1] package options ? 44-pin 5 5 0.6-mm qfn (0.35-mm lead pitch) ? 48-pin 6 6 0.6-mm qfn (0.4-mm lead pitch) note 1. spi support is only available in 48-pin qfn package.
summary cytt21xxx (28, 33, 35, 36 i/os) document number: 001-96564 rev. *a page 2 of 3 ordering information table 1 lists the cytt21xxx truetouch t ouchscreen controllers. for information on other truetouch families, visit http://www.cypre ss.com/truetouch . ordering code definitions table 1. device ordering information part number top marking truetouch package sense i/o base features [2] advanced wet-finger tracking glove easy wake type cytt21100-44lqi28(t) cytt21000-44lqi 28 ? ???44-pin qfn cytt21401-44lqi28(t) cytt21000-44lqi 28 ??? ?44-pin qfn cytt21402-44lqi28(t) cytt21000-44lqi 28 ???? 44-pin qfn cytt21100-44lqi33(t) cytt21000-44lqi 33 ? ???44-pin qfn CYTT21401-44LQI33(t) cytt21000-44lqi 33 ??? ?44-pin qfn cytt21402-44lqi33(t) cytt21000-44lqi 33 ???? 44-pin qfn cytt21100-44lqi35(t) cytt21000-44lqi 35 ? ???44-pin qfn cytt21401-44lqi35(t) cytt21000-44lqi 35 ??? ?44-pin qfn cytt21403-44lqi35(t) cytt21000-44lqi 35 ???? 44-pin qfn cytt21100-48lqi36(t) cytt21000-48lqi 36 ? ???48-pin qfn cytt21401-48lqi36(t) cytt21000-48lqi 36 ??? ?48-pin qfn cytt21403-48lqi36(t) cytt21000-48lqi 36 ???? 48-pin qfn note 2. all devices have the following base features: water rejection, chargerarmor, capsense buttons, large object detection and rej ection, and grip suppression. product feature set (see ordering information table) sensor configuration: 1 = discrete sensors, slim, on-cell/amoled, on-cell market segment: 2 = low-end to mid-range white goods, home appliances, remote controls, industrial controls, navigation, and medical applications tt: truetouch cy tt y ## xxx package type: lqi = qfn lqi number of pins cy = cypress y t: tape and reel (t) number of sense i/o zz
document number: 001-96564 rev. *a revised february 17, 2016 page 3 of 3 chargerarmor? is a trademark and truetouch ? is a registered trademark of cypress semiconductor corporation. summary cytt21xxx (28, 33, 35, 36 i/os) ? cypress semiconductor corporation 2015-2016. this document is the property of cypress semiconductor corporation and its subsi diaries, including spansion llc ("cypress"). this document, including any software or firmware included or referenced in this document ("software"), is owned by cypress under the intellec tual property laws and treaties of the united states and other countries worldwide. cypress reserves all rights under such laws and treaties and does not, except as specifically stated in this paragr aph, grant any license under its patents, copyrights, trademarks, or other intellectual property rights. if the software is not accompanied by a license agreement and you do not otherwise have a writte n agreement with cypress governing the use of the software, 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logo, spansion, the spansion logo, and combinations thereof, psoc, capsense, ez-usb, f-ram, and traveo are trademarks or registered trad emarks of cypress in the united states and other countries. for a more complete list of cypre ss trademarks, visit cypress.com. other names and brands may be claimed as property of their respective owners. document history page sales, solutions, and legal information worldwide sales and design support cypress maintains a worldwide network of offices, solution cent ers, manufacturer?s representati ves, and distributors. to find t he office closest to you, visit us at cypress locations. products automotive ................................cypress.com/go/automotive clocks & buffers................... ............ cypress.com/go/clocks interface ........................................cypress.com/go/interface lighting & power cont rol .......... cypre ss.com/go/powerpsoc memory ......................................... cypress.com/go/memory 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