CYAT81X (61, 71, 77, 88 I/Os) (R) SUMMARY Automotive TrueTouch Multi-Touch All-Points Touchscreen Controller Datasheet Features Multi-touch capacitive touchscreen controller (R) 32-bit ARM CortexTM CPU Register-configurable Noise-suppression technologies for display and EMI * Effective 20-V drive for higher signal-to-noise ratio (SNR)[1] * AutoArmorTM improves both electromagnetic emissions and immunity * External display synchronization Water rejection and wet-finger tracking using DualSenseTM Multi-touch glove with automatic mode switching * Ten fingers with thin glove (1-mm thick) * Two fingers with thick glove (5-mm thick) Large object rejection Automatic baseline tracking to environmental changes Low-power look-for-touch mode Field upgrades via bootloader Cypress Manufacturing Test Kit (MTK) Touchscreen sensor self-test System performance (configuration dependent) Screen sizes up to 15-inch diagonal * 6.0-mm electrode pitch; 16:10 aspect ratio Up to 88 sense pins, 1836 intersections; 16:10 aspect ratio (34 TX x 54 RX) Reports up to ten fingers Small finger support down to 4 mm Power (configuration-dependent) 1.71- to 1.95-V and 3.0- to 5.5-V logic and digital I/Os supply 3.0- to 5.5-V analog supply 30-mW average power 30-W typical deep-sleep power Sensor and system design (configuration-dependent) Supports a variety of touchscreen sensors and stackups * Manhattan, diamond * Sensor-on-Lens (SOL) * Plastic (PET) and glass-sensor substrates * LCD, AMOLED, and IPS displays * Metal mesh Communication interface 2 I C slave at 100 and 400 kbps SPI slave bit rates up to 8 Mbps Package 100-pin TQFP 14 x 14 x 1.4 mm (0.5-mm pitch) 128-pin TQFP 14 x 20 x 1.4 mm (0.5-mm pitch) Ambient temperature range Automotive-A: -40 C to 85 C Automotive-S: -40 C to 105 C Note 1. Effective voltage when using 17 multi-phase TX and 5-V VCCTX supply. Cypress Semiconductor Corporation Document Number: 002-04310 Rev. *A * 198 Champion Court * San Jose, CA 95134-1709 * 408-943-2600 Revised April 21, 2017 CYAT81X (61, 71, 77, 88 I/Os) SUMMARY Ordering Information Table 1 lists the CYAT81X TrueTouch touchscreen controllers. Gestures Base CapSense Buttons Water Rejection Thin Glove Support Display Armor Gestures Thick Overlay/Thick Glove Support 5-V TX Low Cost Number of Fingers Family Number of Sense Pins Table 1. Ordering Information[2] Package CYAT81682-100AA61 61 10 - - - 100 TQFP CYAT81682-100AS61 61 10 - - - 100 TQFP CYAT81682-100AA71 71 10 - - - 100 TQFP CYAT81682-100AS71 71 10 - - - 100 TQFP CYAT81682-100AA77 77 10 - - - 100 TQFP CYAT81682-100AS77 77 10 - - - 100 TQFP CYAT81682-128AA88 88 10 - - - 128 TQFP MPN CYAT81682-128AS88 88 10 - - - 128 TQFP CYAT81685-100AA61 61 10 - - 100 TQFP CYAT81685-100AS61 61 10 - - 100 TQFP CYAT81685-100AA71 71 10 - - 100 TQFP CYAT81685-100AS71 71 10 - - 100 TQFP CYAT81685-100AA77 77 10 - - 100 TQFP CYAT81685-100AS77 77 10 - - 100 TQFP CYAT81685-128AA88 88 10 - - 128 TQFP CYAT81685-128AS88 88 10 - - 128 TQFP CYAT81688-100AA61 61 10 100 TQFP CYAT81688-100AS61 61 10 100 TQFP CYAT81688-100AA71 71 10 100 TQFP CYAT81688-100AS71 71 10 100 TQFP CYAT81688-100AA77 77 10 100 TQFP CYAT81688-100AS77 77 10 100 TQFP CYAT81688-128AA88 88 10 128 TQFP CYAT81688-128AS88 88 10 128 TQFP Notes 2. All devices have the following base features: Water Rejection, DisplayArmorTM, AutoArmorTM, DualSenseTM, CapSense buttons, Large Object Detection and Rejection, and Grip Suppression. Document Number: 002-04310 Rev. *A Page 2 of 5 SUMMARY CYAT81X (61, 71, 77, 88 I/Os) Ordering Code Definitions CY AT X X XXX - XXX X X XX Number of Sense I/Os: 61, 71, 77, or 88 Temperature Range: A = -40 C to 85 C S = -40 C to 105 C Package Type: A = TQFP Number of Pins: 100 or 128 Product Feature Set (see Ordering Information table) Sensor Configuration: 1 = Discrete Sensors 2 = In-cell Hybrid Market Segment : 8 = Automotive Touchscreen Business Unit : AT = Automotive Marketing Code: CY = Cypress Document Number: 002-04310 Rev. *A Page 3 of 5 CYAT81X (61, 71, 77, 88 I/Os) SUMMARY Document History Page Document Title: CYAT81X (61, 71, 77, 88 I/Os) Automotive TrueTouch(R) Multi-Touch All-Points Touchscreen Controller Datasheet Document Number: 002-04310 Revision ECN Orig. of Change Submission Date ** 4988927 MANU *A 5705461 AESATMP7 04/21/2017 Updated Cypress Logo and Copyright. Description of Change 10/28/2015 New summary datasheet Document Number: 002-04310 Rev. *A Page 4 of 5 CYAT81X (61, 71, 77, 88 I/Os) SUMMARY Sales, Solutions, and Legal Information Worldwide Sales and Design Support Cypress maintains a worldwide network of offices, solution centers, manufacturer's representatives, and distributors. To find the office closest to you, visit us at Cypress Locations. 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