ADP5586ACBZ-00-R7 - 10-I/O Keypad Decoder | Analog Devices
MPN: ADP5586ACBZ-00-R7 ✓ AktifADP5586ACBZ-00-R7 Genel Bakış
An I/O expander is an interface IC that increases the number of inputs and outputs available to a microprocessor or microcontroller. The ADP5586 belongs to the interface IC hierarchy and combines an I2C-controlled GPIO expansion function with keypad scanning, event processing, and dedicated timing logic. This combination can reduce host pin count while supporting matrix keypads, discrete controls, indicators, and other low-speed peripheral signals.
Key features include 10 configurable I/O resources, an integrated keypad matrix decoder, programmable logic, a reset generator, and pulse generators. The I2C interface operates up to 1000 kHz, making the device suitable for systems that need compact peripheral expansion and organized keypad event handling. The -00 configuration is identified as the default-config variant, while the separate -01 product model changes how the RST pin is used.
Technically, the device separates host interface traffic from keypad-scanning and programmable I/O functions. Its reset behavior provides controlled initialization, while pulse-generation and programmable-logic functions can reduce repetitive host firmware. According to the manufacturer datasheet, the RST pin includes a debounce filter. The -01 model uses that pin as an additional R5 keypad row, whereas the selected -00 model retains the documented reset-related behavior.
Typical applications include portable-device keypads, remote controls, camera controls, healthcare panels, industrial instrumentation, and compact human-interface systems. It is most useful when a design needs several discrete inputs plus a matrix keypad but has limited host-controller GPIO pins. Because the device targets compact, mixed-signal control panels rather than high-speed peripheral buses, board-level I2C routing and exposed-pad assembly are important practical considerations.
Designers should review the WLCSP land pattern, exposed-pad requirements, I2C pull-up placement, and the difference between the -00 and -01 RST configurations before release. A clean bypass-capacitor layout and short I2C traces help preserve signal integrity in dense portable or industrial equipment. This page combines verified manufacturer and distributor information with application guidance, selection criteria, and explicit uncertainty notes where detailed operating values or drop-in replacements were not provided.
Drop-in alternatifler için ADP5586ACBZ-00-R7 — aynı paket, pin-başına uyumlu. PCB yeniden montajı gerektiren farklı paket bileşenleri dışlanmıştır.
Bu Serideki Variantlar
Yedek parça uyumlu olan aynı serideki modeller ADP5586ACBZ-00-R7 (aynı form faktörü ve ayağa oturma) — farklı olan Package, Programmable Logic, Reset Generator.
Bu ürüne yer değiştirme seçenekleri mevcut değil.
Alternatifleri Talep EdinADP5586ACBZ-00-R7 Özellikler
| Product Type | Keypad decoder and I/O port expander |
| Number of I/O Resources | 10 |
| Host Interface | I2C |
| Maximum I2C Clock Frequency | 1000 kHz |
| Maximum Supply Voltage | 3.6 V |
| Paket | 16-WLCSP |
| Package Dimensions | 1.59 mm x 1.59 mm |
| Montaj Türü | Surface Mount |
| Integrated Keypad Matrix Decoder | Yes |
| Programmable Logic | Yes |
| Reset Generator | Yes |
| Pulse Generators | Yes |
| Reset Pin Debounce Filter | Yes |
ADP5586ACBZ-00-R7 1.59 mm x 1.59 mm Pin Yapısı Kılavuzu
ADP5586ACBZ-00-R7 (1.59 mm x 1.59 mm paket) için pin yapısı. Pin numaralandırma, işlevleri ve bağlantı şemaları üretici veri kitapçığında tanımlanmıştır. Doğru ayak ve soldurma kılavuzları için onu referans alın.
Ayrıntılı pin çıkış verisi mevcut değil: ADP5586ACBZ-00-R7.
Aşağıdaki veri sayfası tam pin konfigürasyonu için.
Tipik Uygulamalar
ADP5586ACBZ-00-R7 için uygundur 6 uygulamas: Portable Device Keypad, Industrial Control Panel, Remote Control Interface, Healthcare Panel Interface, Instrumentation and Test Equipment, Camera and Imaging Control.
Portable Device Keypad
The ADP5586ACBZ-00-R7 fits portable products that need a matrix keypad without dedicating multiple host GPIO pins to scanning. Its 10 configurable I/O resources and built-in keypad matrix decoder consolidate keypad-row, column, and related control functions behind an I2C interface operating up to 1000 kHz. This is particularly useful in space-constrained handsets, remote controls, and cameras where the 1.59 mm by 1.59 mm WLCSP saves board area compared with several discrete switch inputs. The engineering trade-off is fine-pitch assembly and the need to validate the exact ball assignments and exposed-pad layout against the manufacturer pinout.
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Industrial Control Panel
The ADP5586ACBZ-00-R7 is useful in an industrial control panel that combines a keypad with switches, indicators, or other slow-changing signals. The integrated keypad decoder reduces host-side matrix-scanning work, while the programmable logic, pulse generators, and 10 I/O resources provide additional panel conditioning. An I2C rate of up to 1000 kHz permits responsive communication with the controlling processor without tying up separate GPIO pins for every input. Because industrial panels may experience electrical noise and long cable runs, engineers should add appropriate protection and validate the I2C pull-ups and grounding rather than relying on the nominal 3.6 V maximum supply alone.
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Remote Control Interface
The ADP5586ACBZ-00-R7 can serve as the local keypad and discrete-control interface in a remote-control product. Its 10 I/O resources allow multiple buttons or status signals to share an I2C bus, and the integrated keypad decoder handles matrix-organized key input alongside programmable logic and pulse generation. The compact 16-WLCSP package is valuable when the enclosure has little PCB area, and the verified maximum supply of 3.6 V suits low-voltage portable systems. Designers still need to budget assembly and test time for the fine-pitch package and should confirm how the RST debounce function behaves in the final low-power firmware flow.
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Healthcare Panel Interface
The ADP5586ACBZ-00-R7 can expand a healthcare or diagnostic device panel that contains a keypad plus auxiliary switches and indicators. The built-in matrix decoder and 10 configurable I/O resources let the host controller focus on measurement and system functions rather than repeatedly scanning the keypad. Its I2C interface supports rates up to 1000 kHz, while the small WLCSP footprint supports compact instrument designs. For medical equipment, the key limitation is qualification: the provided sources do not establish medical-device certification for this part, so its use must remain within the validated system architecture, electrical-safety boundaries, and risk controls of the finished equipment.
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Instrumentation and Test Equipment
The ADP5586ACBZ-00-R7 is appropriate for test and measurement equipment that needs a local operator keypad plus configurable auxiliary I/O. The device combines keypad decoding, programmable logic, reset generation, pulse generators, and 10 I/O resources in a single 1.59 mm by 1.59 mm WLCSP. This can reduce connector and processor-pin requirements in front panels while the I2C interface maintains a simple connection to the main controller. The implementation should preserve short I2C routing and a stable bypass network, and it should account for the missing verified minimum supply voltage, current consumption, and detailed absolute maximum ratings before schematic release.
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Camera and Imaging Control
The ADP5586ACBZ-00-R7 can support camera or imaging-system controls where buttons, direction inputs, and status lines exceed the available host GPIO. Its integrated keypad decoder organizes matrix switches, while programmable logic and pulse generators can support local control sequences without continuous processor polling. The I2C interface operates up to 1000 kHz and the compact 16-WLCSP package leaves more board area for imaging electronics. Designers should keep the device away from high-current switching paths, confirm the exposed-pad connection and layout from the manufacturer package drawing, and verify that the -00 reset configuration matches the intended power-on behavior.
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Önerilen Ürünler Özeti
Mühendislik referans verileri: ADP5586ACBZ-00-R7 — karşılaştırma, tasarım rehberi ve uyumluluk bilgileri.
Seçim Kılavuzu
Alternatiflerle Karşılaştırma
| Parametre | Bu Ürün |
|---|---|
| Package | 16-WLCSP (1.59 mm x 1.59 mm) |
| Brand | Analog Devices |
| Number of I/O Resources | 10 |
| Host Interface | I2C |
| Maximum I2C Clock Frequency | 1000 kHz |
| Maximum Supply Voltage | 3.6 V |
| Keypad Matrix Decoder | Yes |
| Programmable Logic | Yes |
| Reset Generator | Yes |
| Pulse Generators | Yes |
Ana Farklılayıcılar
- Combines keypad decoding with general-purpose expansion (karşılaştırma:Generic discrete GPIO expander)
- Supports higher-speed I2C control (karşılaştırma:ADP5586ACBZ-01-R7)
- Uses a compact board footprint (karşılaştırma:Larger packaged discrete-keypad implementations)
Tasarım Notları
Use the manufacturer WLCSP land pattern and exposed-pad recommendations rather than constructing the footprint from the package dimensions alone. Place the device's bypass capacitor adjacent to its supply and ground balls, keep the connection to the exposed pad short, and preserve the ground-reference path beneath the package. The supplied data confirms a 16-WLCSP package measuring 1.59 mm by 1.59 mm, but it does not provide the land pattern or exposed-pad connection details.
Route SDA and SCL as a short, compact I2C pair with continuous ground reference and place pull-up resistors where they minimize stub length and noise injection. Although the device supports up to 1000 kHz, the practical maximum depends on bus capacitance, pull-up resistance, clock stretching, and PCB layout. Avoid routing the pair beside switching-regulator power stages, high-speed clock traces, or switching-node copper wherever possible.
Do not treat the ADP5586ACBZ-01-R7 as an automatic substitute for the selected -00 device. The manufacturer datasheet states that the -01 model's RST pin acts as an additional R5 keypad row, while the -00 model has reset-related behavior with a debounce filter. Confirm the selected suffix, reset circuit, keypad topology, and firmware register assumptions before changing the purchased MPN or reusing an existing PCB.
Uyumluluk Bilgisi
The supplied verified sources do not explicitly state RoHS, REACH, lead-free, halogen-free, or conflict-minerals status. The device is an interface IC rather than an explicitly automotive-qualified product in the provided data.
