MC33972中文資料飛思卡爾數(shù)據(jù)手冊(cè)PDF規(guī)格書
廠商型號(hào) |
MC33972 |
參數(shù)屬性 | MC33972 封裝/外殼為32-SSOP(0.295",7.50mm 寬)裸露焊盤;包裝為托盤;類別為集成電路(IC) > 專用;MC33972應(yīng)用范圍:開關(guān)監(jiān)控;產(chǎn)品描述:IC INTERFACE SPECIALIZED 32SOIC |
功能描述 | Multiple Switch Detection Interface with Suppressed Wake-Up |
文件大小 |
1.72301 Mbytes |
頁面數(shù)量 |
28 頁 |
生產(chǎn)廠商 | Freescale Semiconductor, Inc |
企業(yè)簡(jiǎn)稱 |
freescale【飛思卡爾】 |
中文名稱 | 飛思卡爾半導(dǎo)體官網(wǎng) |
原廠標(biāo)識(shí) | |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2024-10-28 9:10:00 |
MC33972規(guī)格書詳情
Multiple Switch Detection Interface with Suppressed Wake-up
The 33972 Multiple Switch Detection Interface with suppressed wake-up is designed to detect the closing and opening of up to 22 switch contacts. The switch status, either open or closed, is transferred to the microprocessor unit (MCU) through a serial peripheral interface (SPI). The device also features a 22-to-1 analog multiplexer for reading inputs as analog. The analog input signal is buffered and provided on the AMUX output pin for the MCU to read.
Features
? Designed to operate 5.5 V ≤ VPWR ≤ 26 V
? Switch input voltage range -14 V to VPWR, 40 V Max
? Interfaces directly to MPU using 3.3 V/5.0 V SPI protocol
? Selectable wake-up on change of state
? Selectable wetting current (16 or 2.0 mA)
? 8 programmable inputs (switches to battery or ground)
? 14 switch-to-ground inputs
? Typical standby current - VPWR = 100 μA and VDD = 20 μA
? Active interrupt (INT) on change-of-switch state
? Pb-free packaging designated by suffix code EW
? Exposed pad packaging designated by suffix code EK
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
MC33972ATEKR2
- 制造商:
NXP USA Inc.
- 類別:
集成電路(IC) > 專用
- 包裝:
托盤
- 應(yīng)用:
開關(guān)監(jiān)控
- 接口:
SPI 串行
- 電壓 - 供電:
3.1V ~ 5.25V
- 封裝/外殼:
32-SSOP(0.295",7.50mm 寬)裸露焊盤
- 供應(yīng)商器件封裝:
32-SSOP-EP
- 安裝類型:
表面貼裝型
- 描述:
IC INTERFACE SPECIALIZED 32SOIC
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
FREESCALE |
SSOP32 |
37526 |
只做原裝貨值得信賴 |
詢價(jià) | |||
FREESCALE |
23+ |
NA |
4095 |
原裝正品代理渠道價(jià)格優(yōu)勢(shì) |
詢價(jià) | ||
FREESCALE |
11+ |
SSOP |
5 |
原裝正品現(xiàn)貨,可開發(fā)票,假一賠十 |
詢價(jià) | ||
SSOP32 |
21+ |
FREESCA |
12588 |
原裝正品 |
詢價(jià) | ||
ON |
10+ |
SOP-32 |
7800 |
全新原裝正品,現(xiàn)貨銷售 |
詢價(jià) | ||
FREESCALE |
23+ |
NA |
19960 |
只做進(jìn)口原裝,終端工廠免費(fèi)送樣 |
詢價(jià) | ||
原廠品牌 |
2020+ |
SSOP32 |
985000 |
公司100%原裝現(xiàn)貨,價(jià)格優(yōu)勢(shì)特價(jià)熱賣,量大可訂。 |
詢價(jià) | ||
F |
21+ |
SSOP-32 |
10000 |
只做正品原裝現(xiàn)貨 |
詢價(jià) | ||
FREESCALE |
21+ |
SOIC32 |
16730 |
詢價(jià) | |||
ON/安森美 |
22+ |
SOP |
9600 |
原裝現(xiàn)貨,優(yōu)勢(shì)供應(yīng),支持實(shí)單! |
詢價(jià) |
相關(guān)庫存
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