| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
4-CHANNEL I2C AND SMBus MULTIPLEXER WITH INTERRUPT LOGIC 文件:823.83 Kbytes 頁數(shù):27 Pages | TI 德州儀器 | TI | ||
SMBus Multiplexer With Interrupt Logic 文件:1.493 Mbytes 頁數(shù):35 Pages | TI 德州儀器 | TI | ||
4-CHANNEL I2C AND SMBus MULTIPLEXER WITH INTERRUPT LOGIC 文件:823.83 Kbytes 頁數(shù):27 Pages | TI 德州儀器 | TI | ||
4-CHANNEL I2C AND SMBus MULTIPLEXER WITH INTERRUPT LOGIC 文件:823.83 Kbytes 頁數(shù):27 Pages | TI 德州儀器 | TI | ||
SMBus Multiplexer With Interrupt Logic 文件:1.493 Mbytes 頁數(shù):35 Pages | TI 德州儀器 | TI | ||
4-CHANNEL IC AND SMBus MULTIPLEXER WITH INTERRUPT LOGIC 文件:578.7 Kbytes 頁數(shù):23 Pages | TI 德州儀器 | TI | ||
PCA9544A | 具有中斷和電壓轉(zhuǎn)換的 4 通道 2.3V 至 5.5V I2C/SMBus 多路復用器 PCA9544A 是一款由 I2C 總線控制的 4 通道雙向轉(zhuǎn)換多路復用器。SCL/SDA 上行對擴展到四個下行對,或者通道。根據(jù)可編程控制寄存器的內(nèi)容,每次可選擇任一 SCL/SDA 對。提供四個中斷輸入 (INT3-INT0),每個中斷輸入針對一個下行對。一個中斷輸出 (INT) 是四個中斷輸入的與運算結(jié)果。\n\n 上電復位功能使寄存器處于缺省狀態(tài),并初始化 I2C 狀態(tài)機,無需選擇任何通道。\n\n 由于開關上有導通柵極,因此 VCC 引腳可用于限制將由 PCA9544A 傳遞的最大電壓。這允許在每個對上使用不同的總線電壓,以便 1.8V,2.5V 或 3.3V 部件可以在沒有任何額外 ? 4 選 1 雙向轉(zhuǎn)換開關\n? 與 I2C 總線和 SMBus 兼容\n? 四個低電平有效中斷輸入\n? 低電平有效中斷輸出\n? 三個地址引腳,I2C 總線上最多支持八個器件\n? 通過 I2C 總線選擇通道\n? 加電時所有開關通道取消選定\n? 低 RON 開關\n? 支持在 1.8V、2.5V、3.3V 和 5V 總線間進行電壓電平轉(zhuǎn)換\n? 加電時無干擾\n? 支持熱插入\n? 低待機電流\n? 工作電源電壓范圍為 2.3V 至 5.5V\n? 5.5V 耐壓輸入\n? 0 至 400kHz 時鐘頻率\n? 閂鎖性能超過 100mA,符合 JESD 78 規(guī)范\n? ESD 保護; | TI 德州儀器 | TI | |
4-channel I2C-bus multiplexer with interrupt logic The PCA9544A is a 1-of-4 bidirectional translating multiplexer, controlled via the I2C-bus. The SCL/SDA upstream pair fans out to four SCx/SDx downstream pairs, or channels. Only one SCx/SDx channel is selected at a time, determined by the contents of the programmable control register. Four interrup 1-of-4 bidirectional translating multiplexer\nI2C-bus interface logic; compatible with SMBus\n4 active LOW interrupt inputs\nActive LOW interrupt output\n3 address pins allowing up to 8 devices on the I2C-bus\nChannel selection via I2C-bus\nPower-up with all multiplexer channels deselected\nLow Ron ; | 恩XP | 恩XP | ||
4-channel I2C-bus multiplexer with interrupt logic The PCA9544A is a 1-of-4 bidirectional translating multiplexer, controlled via the I2C-bus. The SCL/SDA upstream pair fans out to four SCx/SDx downstream pairs, or channels. Only one SCx/SDx channel is selected at a time, determined by the contents of the programmable control register. Four interrup 1-of-4 bidirectional translating multiplexer\nI2C-bus interface logic; compatible with SMBus\n4 active LOW interrupt inputs\nActive LOW interrupt output\n3 address pins allowing up to 8 devices on the I2C-bus\nChannel selection via I2C-bus\nPower-up with all multiplexer channels deselected\nLow Ron ; | 恩XP | 恩XP | ||
Package:20-SOIC(0.295",7.50mm 寬);包裝:卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶 類別:集成電路(IC) 專用 描述:IC INTERFACE SPECIALIZED 20SOIC | TI 德州儀器 | TI |
技術參數(shù)
- Supply voltage (Max) (V):
5.5
- Supply voltage (Min) (V):
2.3
- Features:
Interrupt Pin
- Frequency (Max) (kHz):
400
- Operating temperature range (C):
-40 to 85
- Number of channels (#):
4
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
PHI |
24+ |
TSSOP20 |
38 |
詢價 | |||
PHI |
0040+ |
TSOP16 |
2500 |
全新原裝進口自己庫存優(yōu)勢 |
詢價 | ||
PHI |
17+ |
TSOP16 |
9988 |
只做原裝進口,自己庫存 |
詢價 | ||
恩XP |
24+ |
TSSOP20 |
9600 |
原裝現(xiàn)貨,優(yōu)勢供應,支持實單! |
詢價 | ||
恩XP |
23+ |
TSSOP20 |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
TI/德州儀器 |
23+ |
SOP20 |
87845 |
原廠授權一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 | ||
PHI |
22+ |
TSSOP |
3000 |
原裝正品,支持實單 |
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 | |||
恩XP |
22+ |
TSSOP20 |
20000 |
原裝現(xiàn)貨,實單支持 |
詢價 | ||
PHI |
23+ |
TSOP16 |
20000 |
全新原裝假一賠十 |
詢價 |
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