ADP5585ACBZ-00-R7 - 10 I/O Keypad Controller | Analog Devices
料号： ADP5585ACBZ-00-R7 ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
ADP5585ACBZ-00-R7 概述
An I/O expander is an interface IC that adds configurable digital input and output pins to a processor through a serial bus. The ADP5585 extends this function with event-oriented keypad scanning, a 16-element FIFO for recording events, programmable logic, and PWM generation. Its 10 configurable I/Os can support keypad decoding and other peripheral functions in portable devices, remote controls, cameras, healthcare equipment, industrial instrumentation, and other compact control systems.
The verified product data identifies the device as an 8-bit I/O expander with a 1 MHz I2C interface and an operating supply range from 1.65 V to 3.6 V. The 16-WLCSP package is intended for space-constrained PCB layouts, while the integrated keypad functionality helps designers reduce the number of discrete row and column connections required for matrix keypads. The device also provides reset-generation and programmable-logic functions that can simplify control-panel designs.
The ADP5585 is especially useful when a system needs both general-purpose digital I/O and keypad event detection. Instead of assigning every keypad row and column directly to a microcontroller, the host processor can configure the ADP5585 through I2C and read keypad events from the device FIFO. This can reduce processor pin count and simplify firmware organization, although the exact implementation must follow the manufacturer's register and electrical guidance.
ADP5585ACBZ-01-R7 and ADP5585ACPZ-01-R7 are mentioned in the manufacturer datasheet for configurations supporting a larger keypad matrix. The target ADP5585ACBZ-00-R7 should therefore be selected only after confirming the required matrix size, pinout, voltage range, and register behavior. The available verified data does not provide exact pricing, complete pin names, lifecycle status, or a complete pinout for this specific ordering code.
This page combines the verified manufacturer and distributor information with application guidance, design cautions, and comparison placeholders where source data is unavailable. Review the manufacturer datasheet before finalizing PCB layout, firmware, voltage tolerances, or production sourcing.
直接替换替代料： ADP5585ACBZ-00-R7 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： ADP5585ACBZ-00-R7 （相同外形与封装尺寸） ——差异在于 Interface, Package, Supply Voltage (VCC).
快速对比工具——选择替代料号进行并排对比：
ADP5585ACBZ-01-R7
✅ 直接替换📋 参考替代料（不在目录中）
ADP5585ACPZ-01-R7
✅ 直接替换📋 参考替代料（不在目录中）
ADP5586ACBZ-00-R7
✅ 直接替换📋 参考替代料（不在目录中）
ADP5585ACBZ-00-R7 规格参数
| Device Type | 10-I/O port expander with keypad matrix decoder |
| Number of Configurable I/Os | 10 I/Os |
| 接口 | I2C |
| I2C Maximum Frequency | 1 MHz |
| Supply Voltage Range | 1.65 V to 3.6 V |
| Keypad Matrix Support | Up to 6 × 5 matrix with ADP5585ACBZ-01-R7 or ADP5585ACPZ-01-R7 option |
| FIFO | 16-element FIFO for event recording |
| Programmable Logic | Supported |
| Reset Generator | Supported |
| PWM Generator | Supported |
| Interface Width | 8-bit |
| 封装 | 16-WLCSP (1.59 mm × 1.59 mm) |
| Package Type | Wafer-level chip-scale package |
| Application Category | Keypad entries and I/O expansion |
| Portable Device Suitability | Phones, remote controls, and cameras |
| Nonportable Device Suitability | Healthcare, industrial, and instrumentation applications |
ADP5585ACBZ-00-R7 wafer-level chip-scale package 引脚配置指南
ADP5585ACBZ-00-R7（wafer-level chip-scale package 封装）的引脚配置。 引脚编号、功能和连接图在制造商数据手册中定义。请参阅该手册以了解确切的封装尺寸和焊接指南。
暂无详细引脚数据： ADP5585ACBZ-00-R7.
请参阅 数据手册 以查看完整引脚配置。
典型应用
ADP5585ACBZ-00-R7 适用于 7 应用s: Compact Matrix Keypad Controller, Portable Remote Control, Camera and Imaging System Interface, Healthcare Control Panel, Industrial Instrumentation Front Panel, Programmable LED and Indicator Control, Low-Power Portable Sensor Interface.
Compact Matrix Keypad Controller
ADP5585ACBZ-00-R7 is suitable for connecting a matrix keypad to a host processor through its built-in keypad matrix decoder and I2C interface. The verified data identifies 10 configurable I/Os and a 16-element FIFO for event recording, allowing the host to read keypad events instead of scanning every row and column directly. The 16-WLCSP package, measuring 1.59 mm by 1.59 mm, helps preserve board area in compact control panels. The required matrix size and the exact -00-R7 configuration must be verified in the manufacturer datasheet before layout and firmware are released.
推荐
Portable Remote Control
ADP5585ACBZ-00-R7 fits portable remote-control designs that combine a small keypad with other digital controls. Its 10 configurable I/Os, keypad decoder, PWM generator, reset generator, and programmable logic can consolidate several peripheral functions while the I2C host interface reduces direct GPIO usage on the main controller. The verified package is only 1.59 mm by 1.59 mm, which is valuable when enclosure space is constrained. Firmware must handle FIFO events, debouncing requirements, configured I/O directions, and the device's verified supply range from 1.65 V to 3.6 V.
推荐
Camera and Imaging System Interface
ADP5585ACBZ-00-R7 can expand control inputs and outputs in compact camera or imaging systems where a host processor needs more keypad, button, indicator, or peripheral-control connections than its package provides. The device's 10 configurable I/Os and 1 MHz I2C interface provide a serial route for additional control points, while programmable logic can support local digital behavior. The 16-WLCSP footprint helps minimize board area. Designers should verify signal levels, timing, and pin multiplexing against the complete datasheet, because the supplied snippets do not provide a complete electrical table or pinout.
推荐
Healthcare Control Panel
ADP5585ACBZ-00-R7 is suitable for healthcare equipment control panels that require a compact keypad and additional digital I/O close to a host processor. The integrated keypad decoder and event FIFO can organize user-entry events, while programmable logic can assist with local panel functions. The device operates from a verified 1.65 V to 3.6 V supply range and uses I2C, helping simplify integration with low-power embedded controllers. Medical designs still require the system manufacturer to complete safety, reliability, EMC, and regulatory assessment; no medical qualification is stated in the supplied data.
推荐
Industrial Instrumentation Front Panel
ADP5585ACBZ-00-R7 can serve as a compact front-panel I/O and keypad controller in industrial instrumentation. Ten configurable I/Os allow local buttons, indicators, or control signals to be managed through the serial bus, while the programmable-logic and PWM functions can reduce repetitive host-firmware tasks. The small 16-WLCSP package is useful in dense instrument enclosures, and the 1 MHz I2C rate supports efficient event transfer. Industrial temperature limits, ESD requirements, and EMC performance were not supplied and must be checked against the manufacturer datasheet before deployment.
推荐
Programmable LED and Indicator Control
ADP5585ACBZ-00-R7 can support compact indicator and LED-control designs by combining configurable digital I/Os with its PWM generator. The PWM function can provide simple dimming or periodic control for compatible external loads, while the I2C interface allows the host processor to update panel behavior. The device's 10 configurable I/Os provide room for buttons, status lines, and other panel signals in a single compact IC. Load-current limits, pin drive strength, PWM frequency range, and electrical timing are not present in the supplied data, so the complete datasheet must define the final drive topology.
推荐
Low-Power Portable Sensor Interface
ADP5585ACBZ-00-R7 can act as a local I/O and control companion in a compact portable sensor assembly. Its 10 configurable I/Os can handle user controls, status inputs, or peripheral enable signals, while the keypad event FIFO simplifies queued event handling. The verified I2C interface and 1.65 V to 3.6 V supply range are compatible with many embedded architectures, but actual suitability depends on the sensor host's voltage, bus speed, and power budget. The device's low-power behavior, sleep currents, and wake timing were not supplied and should be measured or obtained from the manufacturer documentation.
推荐
推荐产品汇总
工程参考数据： ADP5585ACBZ-00-R7 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | ADP5585ACBZ-01-R7 | ADP5585ACPZ-01-R7 | ADP5586ACBZ-00-R7 | PCA9557D | PCF8574PW |
|---|---|---|---|---|---|---|
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Texas Instruments | Texas Instruments |
| Package | 16-WLCSP (1.59 mm × 1.59 mm) | 16-WLCSP family indication; exact footprint verification required | CPZ package; exact package not verified | 16-WLCSP indication; exact footprint verification required | SOIC-8; not verified as same footprint | TSSOP-16; not verified as same footprint |
关键差异点
- Integrated keypad decoding with event FIFO （对比 PCA9557D)
- Programmable logic and PWM generation （对比 PCF8574PW)
- Compact 16-WLCSP integration （对比 PCF8574PW)
- High-speed serial host interface （对比 PCA9557D)
设计说明
The ADP5585ACBZ-00-R7 uses a 16-WLCSP package measuring 1.59 mm by 1.59 mm according to the verified distributor data. Place the device, I2C pull-up network, decoupling capacitor, and connected keypad or I/O traces with the exact land pattern and pin numbering from the official datasheet. Because the supplied data does not include a complete pinout, do not infer pad assignments from package size or vendor symbols without checking the manufacturer documentation.
Design the device rail from the verified 1.65 V to 3.6 V operating range and confirm that every connected keypad, indicator, and host signal remains within the applicable limits. Add the manufacturer-recommended local decoupling and verify I2C pull-up values against bus capacitance, rise/fall-time requirements, and the 1 MHz maximum interface frequency. Do not use a generic supply value for this part because the complete absolute-maximum table is not included in the supplied data.
Keep the I2C traces short and route them away from switching nodes, high-current LED paths, and other likely noise sources. The 1 MHz bus rate is usable, but actual signal integrity depends on trace geometry, load capacitance, pull-up resistance, and the host implementation. Validate rise and fall times and test the bus with the intended keypad and peripheral load rather than relying only on nominal frequency.
Do not assume that any ADP5585 ordering code is automatically interchangeable. The verified datasheet mentions ADP5585ACBZ-01-R7 and ADP5585ACPZ-01-R7 for larger keypad arrangements, while the supplied data does not establish their pin compatibility with ADP5585ACBZ-00-R7. Before substituting a part, compare package drawings, pad maps, voltage limits, I/O direction, I2C address behavior, register definitions, FIFO behavior, and reset timing.
合规信息
The supplied web snippets identify the manufacturer, function, interface, voltage range, FIFO, and package, but do not provide verified RoHS, REACH, lead-free, halogen-free, or conflict-minerals statements. AEC-Q100 is marked not_applicable because the part is presented as a general-purpose interface IC and no automotive qualification is stated.
