| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
TCA8418 | TCA8418 I2C Controlled Keypad Scan IC With Integrated ESD Protection 1 Features 1. Operating Power-Supply Voltage Range of 1.65-V to 3.6-V . Supports 80 Buttons With Use of 18 GPIOs . Supports QWERTY Keypad Operation Plus GPIO Expansion . Low Standby (Idle) Current Consumption: 3 μA . Supports 1-MHz Fast Mode Plus I2C Bus . 10 Byte FIFO to Store 10 Key Pres 文件：1.51741 Mbytes 頁數(shù)：53 Pages | TI 德州儀器 | TI | |
TCA8418 | I2C CONTROLLED KEYPAD SCAN IC WITH INTEGRATED ESD PROTECTION 文件：853.03 Kbytes 頁數(shù)：37 Pages | TI 德州儀器 | TI | |
TCA8418 | 具有中斷、復(fù)位和 80 鍵支持的 18 位 1.65 至 3.6V 1MHz I2C/SMBus 鍵盤掃描儀 TCA8418 是一款具有集成 ESD 保護的鍵盤掃描器件。它能夠在 1.65V 至 3.6V 電源電壓下運行，具有 18 個 GPIO。這些 GPIO 可通過 I2C 接口支持多達 80 個按鍵。\n\n按鍵控制器可對輸入進行消抖以及保持用于存儲按鍵按壓和釋放事件的 10 字節(jié) FIFO。該 FIFO 借助溢出繞回功能可存儲多達 10 個按鍵事件。中斷 (INT) 輸出可配置為在發(fā)生按鍵按壓和按鍵釋放事件時，或這些事件達到最大速率時報警。 ? 工作電源電壓范圍：1.65V 至 3.6V\n? 可借助 18 個通用輸入輸出 (GPIO) 支持 80 個按鈕\n? 支持 QWERTY 鍵盤操作和通用輸入輸出 (GPIO) 擴展\n? 低待機（空閑）電流消耗：3μA\n? 支持 1MHz 快速模式加上 I2C 總線\n? 10 字節(jié)先入先出 (FIFO) 可存儲 10 次按鍵按壓和釋放操作\n? 開漏電路低電平有效中斷輸出\n? 集成消抖時間為 50μs \n? 施密特觸發(fā)器操作可在 SCL 和 SDA 輸入端實現(xiàn)緩慢輸入轉(zhuǎn)換和更好的開關(guān)噪聲抗擾度：1.8V 時的 Vhys 典型值為 0.18V \n? 鎖斷性能超過 200mA，符合; | TI 德州儀器 | TI | |
TCA8418E I2C Controlled Keypad Scan IC With Integrated ESD Protection 1 Features ? Operating Power-Supply Voltage Range of 1.65-V to 3.6-V ? ±15-kV Human Body Model High Voltage ESD (GPIO lines) ? Supports 80 Buttons With Use of 18 GPIOs ? Supports QWERTY Keypad Operation Plus GPIO Expansion ? Low Standby (Idle) Current Consumption: 3 μA ? Supports 1-MHz Fa 文件：789.95 Kbytes 頁數(shù)：51 Pages | TI 德州儀器 | TI | ||
絲?。?a target="_blank" title="Marking" href="/592/marking.html">592；Package：DSBGA；TCA8418E I2C Controlled Keypad Scan IC With Integrated ESD Protection 1 Features ? Operating Power-Supply Voltage Range of 1.65-V to 3.6-V ? ±15-kV Human Body Model High Voltage ESD (GPIO lines) ? Supports 80 Buttons With Use of 18 GPIOs ? Supports QWERTY Keypad Operation Plus GPIO Expansion ? Low Standby (Idle) Current Consumption: 3 μA ? Supports 1-MHz Fa 文件：789.95 Kbytes 頁數(shù)：51 Pages | TI 德州儀器 | TI | ||
絲印：592；Package：DSBGA；TCA8418E I2C Controlled Keypad Scan IC With Integrated ESD Protection 1 Features ? Operating Power-Supply Voltage Range of 1.65-V to 3.6-V ? ±15-kV Human Body Model High Voltage ESD (GPIO lines) ? Supports 80 Buttons With Use of 18 GPIOs ? Supports QWERTY Keypad Operation Plus GPIO Expansion ? Low Standby (Idle) Current Consumption: 3 μA ? Supports 1-MHz Fa 文件：789.95 Kbytes 頁數(shù)：51 Pages | TI 德州儀器 | TI | ||
TCA8418 I2C Controlled Keypad Scan IC With Integrated ESD Protection 1 Features 1. Operating Power-Supply Voltage Range of 1.65-V to 3.6-V . Supports 80 Buttons With Use of 18 GPIOs . Supports QWERTY Keypad Operation Plus GPIO Expansion . Low Standby (Idle) Current Consumption: 3 μA . Supports 1-MHz Fast Mode Plus I2C Bus . 10 Byte FIFO to Store 10 Key Pres 文件：1.51741 Mbytes 頁數(shù)：53 Pages | TI 德州儀器 | TI | ||
TCA8418 I2C Controlled Keypad Scan IC With Integrated ESD Protection 1 Features 1. Operating Power-Supply Voltage Range of 1.65-V to 3.6-V . Supports 80 Buttons With Use of 18 GPIOs . Supports QWERTY Keypad Operation Plus GPIO Expansion . Low Standby (Idle) Current Consumption: 3 μA . Supports 1-MHz Fast Mode Plus I2C Bus . 10 Byte FIFO to Store 10 Key Pres 文件：1.51741 Mbytes 頁數(shù)：53 Pages | TI 德州儀器 | TI | ||
TCA8418 I2C Controlled Keypad Scan IC With Integrated ESD Protection 1 Features 1. Operating Power-Supply Voltage Range of 1.65-V to 3.6-V . Supports 80 Buttons With Use of 18 GPIOs . Supports QWERTY Keypad Operation Plus GPIO Expansion . Low Standby (Idle) Current Consumption: 3 μA . Supports 1-MHz Fast Mode Plus I2C Bus . 10 Byte FIFO to Store 10 Key Pres 文件：1.51741 Mbytes 頁數(shù)：53 Pages | TI 德州儀器 | TI | ||
TCA8418 I2C Controlled Keypad Scan IC With Integrated ESD Protection 1 Features 1. Operating Power-Supply Voltage Range of 1.65-V to 3.6-V . Supports 80 Buttons With Use of 18 GPIOs . Supports QWERTY Keypad Operation Plus GPIO Expansion . Low Standby (Idle) Current Consumption: 3 μA . Supports 1-MHz Fast Mode Plus I2C Bus . 10 Byte FIFO to Store 10 Key Pres 文件：1.51741 Mbytes 頁數(shù)：53 Pages | TI 德州儀器 | TI |
技術(shù)參數(shù)
- Features：
1-MHz maximum frequency
- Supply voltage (Min) (V)：
1.65
- Supply voltage (Max) (V)：
3.6
- Addresses：
1
- Rating：
Catalog
- Frequency (Max) (kHz)：
1000
- Operating temperature range (C)：
-40 to 85
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
23+ |
11200 |
原廠授權(quán)一級代理、全球訂貨優(yōu)勢渠道、可提供一站式BO |
詢價 | ||||
TI德州儀器 |
22+ |
24000 |
原裝正品現(xiàn)貨,實單可談,量大價優(yōu) |
詢價 | |||
TI |
11+ |
QFN |
8000 |
全新原裝,絕對正品現(xiàn)貨供應(yīng) |
詢價 | ||
TI |
WQFN24 |
14406 |
正品原裝--自家現(xiàn)貨-實單可談 |
詢價 | |||
TI |
25+ |
QFN24 |
2343 |
百分百原裝正品 真實公司現(xiàn)貨庫存 本公司只做原裝 可 |
詢價 | ||
TI |
2016+ |
QFN |
1800 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價 | ||
TI |
23+ |
QFN24 |
10000 |
原裝正品,假一罰十 |
詢價 | ||
TI |
24+ |
原廠原封 |
6523 |
進口原裝公司百分百現(xiàn)貨可出樣品 |
詢價 | ||
TI |
1742+ |
QFN24 |
8600 |
只做原裝進口,假一罰十 |
詢價 | ||
TI |
23+ |
NA |
10658 |
專業(yè)電子元器件供應(yīng)鏈正邁科技特價代理特價，原裝元器件供應(yīng)，支持開發(fā)樣品 |
詢價 |
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