ADP5585ACBZ-04-R7 - 10-I/O Key Controller | Analog Devices
MPN： ADP5585ACBZ-04-R7 ✓ 啟用中ADP5585ACBZ-04-R7 概覽
An I/O expander is an interface IC that extends the number of digital inputs and outputs available to a host microcontroller through a serial interface. In the broader device hierarchy, the ADP5585 belongs to the I/O expander class of interface ICs and combines general-purpose GPIO expansion with dedicated keypad decoding, programmable logic, reset, and PWM functions. This integration is particularly useful in portable devices, remote controls, cameras, healthcare equipment, and industrial instrumentation.
The verified product information identifies 10 configurable I/O ports, a built-in keypad matrix decoder, programmable logic, a reset generator, and a PWM generator. The -04 configuration is presented by DigiKey as keypad and I/O-expansion functionality, while Mouser identifies it as a 10-GPIO/key-controller device without pull-up resistors. These integrated functions can reduce the number of discrete logic, keypad-scanning, and reset components required in a compact design.
The ADP5585 architecture separates several system-control tasks into one interface device. Programmable logic can implement local input relationships, the keypad decoder can organize matrix-scanned events, the reset generator can support controlled peripheral initialization, and the PWM generator can provide a configurable modulation output. Exact operating voltage, current consumption, serial-interface timing, programmable-logic limits, and electrical timing values are not included in the supplied verified excerpts and must be confirmed in the manufacturer datasheet before design release.
Typical applications include handheld keypads, camera controls, remote-control interfaces, portable medical-device panels, and compact industrial instruments. The 16-WLCSP package is appropriate when board area is constrained, although its fine pitch requires careful PCB layout, inspection, and assembly-process control. The lack of integrated pull-ups must also be considered when the external bus or keypad arrangement requires them.
Designers should verify the exact -04 keypad configuration, required external pull-ups, exposed-pad connection, and recommended decoupling directly from the Analog Devices datasheet. Because this WLCSP package has no matching entry in the available package-diagram library, the product page uses the default package illustration rather than claiming a verified 16-ball pin map.
This page consolidates verified manufacturer and distributor information, pricing evidence, same-family configuration choices, and practical integration considerations. It also distinguishes confirmed functions from parameters that require engineering review, providing a more useful sourcing and design starting point than distributor listings alone.
直接替換替代品，適用於 ADP5585ACBZ-04-R7 — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： ADP5585ACBZ-04-R7 （相同外形與佔位） — 差異在於 Package, Device Type, PWM Generator, Programmable Logic, Reset Generator.
ADP5585ACBZ-01-R7
✅ 直接替換聯絡詢價
查看資料表 →ADP5585ACBZ-00-R7
✅ 直接替換聯絡詢價
查看資料表 →ADP5585ACBZ-04-R7 規格
| Device Type | 10-I/O port expander and keypad controller |
| Number of I/O Ports | 10 ports |
| Built-In Keypad Matrix Decoder | Yes |
| Programmable Logic | Integrated |
| Reset Generator | Integrated |
| PWM Generator | Integrated |
| Integrated Pull-Ups | No pull-ups |
| 封裝 | 16-WLCSP, 1.59 mm x 1.59 mm |
| 安裝類型 | Surface mount |
ADP5585ACBZ-04-R7 16-wlcsp, 1.59 mm x 1.59 mm 腳位配置指南
ADP5585ACBZ-04-R7（16-wlcsp, 1.59 mm x 1.59 mm 封裝）的腳位配置。 腳位編號、功能與連接圖定義於製造商資料手冊中。請參閱該手冊以取得確切的封裝尺寸與焊接指引。
無詳細腳位定義資料： ADP5585ACBZ-04-R7.
請參閱 資料表 以查看完整腳位配置。
典型應用
ADP5585ACBZ-04-R7 適用於 6 應用s: Handheld Device Keypad, Camera Control Interface, Remote-Control Interface, Portable Medical-Device Panel, Industrial Instrumentation Panel, Low-Power Control Module.
Handheld Device Keypad
ADP5585ACBZ-04-R7 fits a compact handheld keypad because it combines a 10-I/O port expander with a dedicated keypad matrix decoder in a 16-WLCSP measuring 1.59 mm by 1.59 mm. The decoder can scan matrix-organized switch events while programmable logic, reset generation, and PWM generation provide additional local functions. Using one IC for these tasks can reduce the host processor's available-pin requirement and simplify the PCB area needed around a dense control panel. The engineering trade-off is that Mouser identifies the -04 device as having no integrated pull-ups, so the external resistor network and switch topology must be validated against the manufacturer datasheet before fabrication.
推薦
Camera Control Interface
The ADP5585ACBZ-04-R7 is suitable for compact camera controls where buttons, indicators, and other digital signals must be connected without consuming many host-controller pins. Its 10-I/O ports provide general-purpose digital expansion, while the integrated keypad decoder can handle organized button groups and the programmable-logic block can implement local signal relationships. The 1.59 mm by 1.59 mm 16-WLCSP also supports space-constrained camera electronics. Designers should account for the absence of integrated pull-ups, verify the exact -04 matrix configuration, and confirm exposed-pad and assembly requirements from the official Analog Devices documentation.
推薦
Remote-Control Interface
ADP5585ACBZ-04-R7 can extend a remote-control design by handling keypad scanning alongside general digital I/O, local programmable logic, reset generation, and PWM generation. Integrating these functions into one 16-WLCSP helps limit board area when the housing is small and the host microcontroller has limited pin resources. The dedicated matrix decoder is especially useful for structured button layouts, while programmable logic can support local input behavior without continuous central-processor intervention. The key verification item is the external pull-up arrangement because the verified Mouser listing specifies no pull-ups; switch-state interpretation and event identifiers must match the -04 configuration.
推薦
Portable Medical-Device Panel
The ADP5585ACBZ-04-R7 can support a compact medical-device user interface by consolidating keypad decoding and 10 digital I/O resources in a very small 16-WLCSP. This may free host-controller pins and reduce the discrete logic needed around physical buttons, indicators, and local reset behavior. Its compact package is valuable in portable healthcare equipment, although the fine-pitch assembly process and exact exposed-pad layout require early board-design review. Because the supplied sources do not confirm medical-device qualification or the electrical limits, engineers must review the current datasheet and applicable compliance documentation before clinical-system release.
推薦
Industrial Instrumentation Panel
ADP5585ACBZ-04-R7 is applicable to compact industrial instrumentation where front-panel switches, status signals, and keypad events must be expanded from a host controller. The 10 I/O ports, dedicated keypad matrix decoder, programmable logic, reset generator, and PWM generator provide several panel-management functions in one device. The same-package alternatives can support design evaluation when their keypad matrix and event mappings differ. For industrial deployment, the exact supply limits, logic thresholds, reset timing, and environmental ratings are not included in the verified excerpts, so the official datasheet and current quality documentation remain mandatory engineering references.
推薦
Low-Power Control Module
ADP5585ACBZ-04-R7 can extend a low-power control module with local digital I/O and keypad decoding while retaining a compact board footprint. Combining general-purpose ports, programmable logic, reset generation, and PWM generation may allow a host microcontroller to spend less time polling simple peripheral events. The device's 16-WLCSP package measures 1.59 mm by 1.59 mm, but that small size is matched by demanding layout and assembly requirements. External pull-ups are absent according to the verified distributor description, and current consumption, sleep behavior, and operating voltage must be confirmed from the manufacturer datasheet before choosing it for a battery-focused architecture.
推薦
推薦產品摘要
工程參考資料，適用於 ADP5585ACBZ-04-R7 — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | ADP5585ACBZ-01-R7 | ADP5585ACBZ-00-R7 |
|---|---|---|---|
| Package | 16-WLCSP (ACBZ), 1.59 mm x 1.59 mm | 16-WLCSP (ACBZ) - same | 16-WLCSP (ACBZ) - same |
| Brand | Analog Devices | Analog Devices | Analog Devices |
| Device Type | 10-I/O port expander and keypad controller | ADP5585 family I/O expander and keypad controller | ADP5585 family I/O expander and keypad controller |
| Number of I/O Ports | 10 ports | 10 ports | 10 ports |
| Built-In Keypad Matrix Decoder | Yes | Yes; supports a 6 by 5 matrix configuration | Yes |
| Programmable Logic | Integrated | Integrated | Integrated |
| Reset Generator | Integrated | Integrated | Integrated |
| PWM Generator | Integrated | Integrated | Integrated |
主要差異化特點
- Combines five system-control functions in one compact device (對比ADP5585ACBZ-01-R7)
- Orderable configuration matches a distinct keypad implementation (對比ADP5585ACBZ-01-R7)
- Compact 1.59 mm by 1.59 mm footprint supports space-constrained products (對比ADP5585ACBZ-00-R7)
設計說明
Design the PCB for the 16-WLCSP footprint before assigning the keypad matrix. The package is only 1.59 mm by 1.59 mm, so fine-pitch assembly capability, solder-mask definition, and inspection coverage should be confirmed with the assembler. Verify the exposed-pad dimensions and connection from the official package drawing; do not infer them from the distributor's abbreviated package description.
Do not assume the -04, -01, and -00 orderable codes are interchangeable. The manufacturer datasheet states that ADP5585ACBZ-01-R7 can configure a 6 by 5 matrix, while a 2 by 2 matrix using C2, C3, R1, and R2 can observe only event identifiers 8, 9, 13, and 14. Compare the exact matrix, event-ID map, firmware, and external circuitry before selecting a same-package alternative.
Plan external pull-ups and local bypassing according to the manufacturer recommendations. The verified Mouser listing identifies the target as a no-pull-up device, meaning the required input bias network may need to be added externally. Check the datasheet's recommended capacitor values and placement, and account for switching transients generated by the integrated PWM output when routing and decoupling the board.
合規資訊
The supplied verified excerpts do not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. Compliance must be confirmed from current Analog Devices documentation before production release.
