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ADS7843E
+Lista de MateriaisADS7843 12-BIT ANALOG-TO-DIGITAL
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FabricanteBurr Brown
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Peça do Fabricante #ADS7843E
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Ficha Técnica ADS7843E DataSheet
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Pacote SSOP-16
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Em Estoque6691
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Especificações
| Atributo | Valor |
| Package / Case | Bulk |
| Part Status | Active |
| Touchscreen | 3 Wire Capacitive |
| Resolution(Bits) | 12 b |
| Interface | Serial |
| Voltage Reference | External |
| Voltage - Supply | 2.7V ~ 5V |
| Supply Current | 280 µA |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Equivalent
- TSC2046 (similar 4-wire touch controller)
- XPT2046 (low-cost alternative)
- ADS7846 (higher resolution, same interface)
- STMPE811 (I²C interface, additional features)
These chips offer comparable touchscreen controller functionality with SPI interfaces, 12-bit resolution, and support for 4-wire resistive touchscreens. Choose based on cost, availability, or specific features like I²C (STMPE811).
Application
1. Touchscreen Panels – Used in PDAs, smartphones, tablets, and industrial HMI devices.
2. Embedded Systems – Integrates with microcontrollers for user input in medical, automotive, and consumer electronics.
3. POS Terminals & Kiosks – Enables touch-based interaction in retail and public systems.
4. Gaming Consoles – Supports resistive touch input in portable gaming devices.
5. Industrial Control Panels – Provides reliable touch input in harsh environments.
Its low power consumption, SPI interface, and on-chip temperature sensor make it versatile for compact, battery-powered, and precision-demanding applications.
