MC33978: 22 I/O MSDI可编程电流模拟复用器
恩智浦MC33978是一个多开关检测接口(MSDI)，旨在检测最多22个开关触点的关闭和开启。在汽车环境中，开关状态(开启或关闭)会通过一个SPI传输至微处理器。
特性
| MC33978: 产品结构框图 MC33978: 22 I/O Switch Detection Interface |
推荐文档 (1)
| 名称/描述 | 类型 | Modified Date |
|---|---|---|
| MC33978, 22 Channel Switch Detection Interface with Programmable Wetting Current - Data Sheet (REV 5.0) PDF (1.9 MB) MC33978 [English] | 数据手册 |
数据手册 (1)
| 名称/描述 | Modified Date |
|---|---|
| MC33978, 22 Channel Switch Detection Interface with Programmable Wetting Current - Data Sheet (REV 5.0) PDF (1.9 MB) MC33978 [English] | 11 Aug 2015 |
勘误表 (1)
| 名称/描述 | Modified Date |
|---|---|
| MC33978ER, MC33978 Mask N11P - Errata (REV 1.0) PDF (111.9 kB) MC33978ER [English] | 22 Jun 2015 |
应用说明 (4)
| 名称/描述 | Modified Date |
|---|---|
| AN5195, MC33978 Low-power Mode Operation - Application Note (REV 1.0) PDF (346.8 kB) AN5195 [English] | 29 Sep 2015 |
| AN5098, MC33978 Power Consumption Calculation - Application Note (REV 1.0) PDF (2.2 MB) AN5098 [English] | 24 Mar 2015 |
| AN1902, Assembly Guidelines for QFN (Quad Flat No-Lead) and DFN (Dual Flat No-Lead) Packages - Application Note (REV 7.0) PDF (3.6 MB) AN1902 [English] | 13 Oct 2014 |
| AN4388，四方扁平封装(QFP) - 应用说明 (REV 2.0) PDF (3.6 MB) AN4388 [中文, English] | 20 Feb 2014 |
订购信息
| 型号 | 状态 | 状态 | 器件功能 | 预算报价（不含税）(CNY) | 封装类型和焊端数 | 负载供电电压 (Min) (V) | 负载供电电压 (Max) (V) | 供电电压 (Min-Max) (V) | 接口和输入控制 | 开关监控电压 (Min-Max) (V) (VSENSE) | 工作环境温度 (Min-Max) (°C) | 保护 | 诊断 | 其他特性-模拟 | ADC动态范围 (dB) | ADC SNR (dB) | DAC动态范围 (dB) | DAC SNR (dB) | 频率 (Min-Max) (MHz) | RoHS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MC33978AEK | Active | Switch Monitoring | 1K @ CNY14.58 | SOIC-EP 32 | 4.5 | 36 | SPI | -40 to 125 | Overtemperature, Overvoltage, Undervoltage Detection | Pulse wetting current, Wake | [object Object] | |||||||||
| MC33978AESR2 | Active | Switch Monitoring | 1K @ CNY15.53 | QFN-EP 32 | 4.5 | 36 | SPI | -40 to 125 | Overtemperature, Overvoltage, Undervoltage Detection | Pulse wetting current, Wake | [object Object] | |||||||||
| MC33978AEKR2 | Active | Switch Monitoring | 1K @ CNY14.58 | SOIC-EP 32 | 4.5 | 36 | SPI | -40 to 125 | Overtemperature, Overvoltage, Undervoltage Detection | Pulse wetting current, Wake | [object Object] | |||||||||
| MC33978AES | Active | Switch Monitoring | 1K @ CNY15.53 | QFN-EP 32 | 4.5 | 36 | SPI | -40 to 125 | Overtemperature, Overvoltage, Undervoltage Detection | Pulse wetting current, Wake | [object Object] | |||||||||
| MC33978EK | No Longer Manufactured | Switch Monitoring | 1K @ CNY12.81 | SOIC-EP 32 | 4.5 | 36 | SPI | -40 to 125 | Overtemperature, Overvoltage, Undervoltage Detection | Pulse wetting current, Wake | [object Object] | |||||||||
| MC33978EKR2 | No Longer Manufactured | Switch Monitoring | 1K @ CNY12.81 | SOIC-EP 32 | 4.5 | 36 | SPI | -40 to 125 | Overtemperature, Overvoltage, Undervoltage Detection | Pulse wetting current, Wake | [object Object] | |||||||||
| MC33978ESR2 | No Longer Manufactured | Switch Monitoring | QFN-EP 32 | 4.5 | 36 | SPI | -40 to 125 | Overtemperature, Overvoltage, Undervoltage Detection | Pulse wetting current, Wake | [object Object] | ||||||||||
| MC33978ES | No Longer Manufactured | Switch Monitoring | QFN-EP 32 | 4.5 | 36 | SPI | -40 to 125 | Overtemperature, Overvoltage, Undervoltage Detection | Pulse wetting current, Wake | [object Object] |
封装环保信息
| 封装说明 | Outline Version | 包装 | 产品状态 | 部件编号 | 化学成分 | RoHS / Pb Free中国RoHS查询 | MSL | PPT (°C) |
|---|---|---|---|---|---|---|---|---|
| SOIC 32 300ML 4.7EP | 98ASA10556D | MPQ - 1000 REELPOQ - 1000 BOX | Active | MC33978AEKR2 | MC33978AEKR2.pdf |   | 3 | 260 |
| MPQ - 42 RAILPOQ - 3360 BOX | Active | MC33978AEK | MC33978AEK.pdf | | 3 | 260 | ||
| MPQ - 42 RAILPOQ - 2100 BOX | No Longer Manufactured | MC33978EK | MC33978EK.pdf | | 3 | 260 | ||
| MPQ - 1000 REELPOQ - 1000 BOX | No Longer Manufactured | MC33978EKR2 | MC33978EKR2.pdf | | 3 | 260 | ||
| 32QFN-EP 5*5*0.85P0.5 SC | 98ASA00656D | MPQ - 5000 REELPOQ - 5000 BOX | Active | MC33978AESR2 | MC33978AESR2.pdf | | 3 | 260 |
| MPQ - 490 TRAYPOQ - 2450 BOX | Active | MC33978AES | MC33978AES.pdf | | 3 | 260 | ||
| No Longer Manufactured | MC33978ES | MC33978ES.pdf | | 3 | 260 | |||
| No Longer Manufactured | MC33978ESR2 | MC33978ESR2.pdf | | 3 | 260 |
- MC33978ER, MC33978 Mask N11P - Errata MC34978
- AN5195, MC33978 Low-power Mode Operation - Application Note MC33978
- AN5098, MC33978 Power Consumption Calculation - Application Note MC33978
- AN1902, Assembly Guidelines for QFN (Quad Flat No-Lead) and DFN (Dual Flat No-Lead) Packages - Application Note mc33882
- AN4388, Quad Flat Package (QFP) - Application Note mc34sb0800
- 98ASA10556D MC33905
- MC33978AEKR2.pdf MC33978
- MC33978AEK.pdf MC33978
- MC33978EK.pdf MC33978
- MC33978EKR2.pdf MC33978
- 98ASA00656D s12zvl
- MC33978AESR2.pdf MC33978
- MC33978AES.pdf MC33978
- MC33978ES.pdf MC33978
- MC33978ESR2.pdf MC33978
