首頁(yè)>MAX6845UKD3>規(guī)格書詳情
MAX6845UKD3中文資料美信數(shù)據(jù)手冊(cè)PDF規(guī)格書
廠商型號(hào) |
MAX6845UKD3 |
參數(shù)屬性 | MAX6845UKD3 封裝/外殼為SC-74A,SOT-753;包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類別為集成電路(IC) > 監(jiān)控器;產(chǎn)品描述:IC SUPERVISOR 1 CHANNEL SOT23-5 |
功能描述 | Ultra-Low-Voltage uP Reset Circuits and Voltage Detectors |
文件大小 |
180.68 Kbytes |
頁(yè)面數(shù)量 |
9 頁(yè) |
生產(chǎn)廠商 | Maxim Integrated Products |
企業(yè)簡(jiǎn)稱 |
Maxim【美信】 |
中文名稱 | 美信半導(dǎo)體官網(wǎng) |
原廠標(biāo)識(shí) | |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2024-11-1 22:30:00 |
MAX6845UKD3規(guī)格書詳情
General Description
The MAX6841–MAX6845 microprocessor (μP) supervisory circuits monitor ultra-low-voltage power supplies in μP and digital systems. They provide excellent circuit reliability at low cost by eliminating external components and adjustments when used with +0.9V to +1.5V systems. Factory-trimmed reset thresholds are available for the MAX6841/MAX6842. The MAX6843/MAX6844/MAX6845 provide a RESET IN input, allowing the user to externally adjust the reset threshold. The MAX6841–MAX6845 family features a debounced man ual reset input (MR). The reset comparator is designed to ignore fast transients on VCC.
The MAX6841–MAX6845 assert a reset signal whenever the VCC supply voltage declines below a preset or adjustable threshold or whenever manual reset (MR) is asserted. Reset remains asserted for a fixed timeout delay after VCC has risen above the reset threshold and when manual reset is deasserted. Five timeout periods are available for each part: 150μs (voltage detector version), 1.5ms, 30ms, 210ms, and 1.68s (typ).
The MAX6841/MAX6843 have an active-low push-pull reset output. The MAX6841/MAX6842/MAX6844 have an active-high push-pull reset output, and the MAX6842/MAX6845 have an active-low open-drain reset output. The active-low open-drain reset output requires a pullup resistor that can be connected to a voltage from 0 to VCC.
The low supply current (5.7μA) and small package (SOT23-5) make the MAX6841–MAX6845 ideal for use in portable equipment.
Features
? Factory-Set Reset Threshold Voltages for
?? Monitoring Supplies from 0.9V to 1.5V (MAX6841/MAX6842)
? Adjustable Threshold RESET IN (MAX6843/MAX6844/MAX6845)
? Low Power Consumption: 5.7μA (typ)
? ±2.5 Reset Threshold Accuracy Over Temperature
? Five Timeout Periods: 150μs (Voltage Detector Version), 1.5ms, 30ms, 210ms, and 1.68s
? Available in Three Output Configurations
?? Push-Pull RESET
?? Push-Pull RESET
?? Open-Drain RESET
? Guaranteed Reset Valid to VCC = 0.55V
?? (Active Low)
? Manual Reset Input
? Immune to Short VCC Transients
? Space-Saving 5-Pin SOT23 Package
Applications
?? Computers
?? Controllers
?? Intelligent Instruments
?? Critical μP and μC Power Monitoring
?? Portable/Battery-Powered Equipment
?? Telecom/Networking Equipment
?? Basestations
?? Servers/Workstations
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
MAX6845UKD3+T
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > 監(jiān)控器
- 包裝:
卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶
- 類型:
簡(jiǎn)單復(fù)位/加電復(fù)位
- 電壓 - 閾值:
可調(diào)節(jié)/可選擇
- 輸出:
開路漏極或開路集電極
- 復(fù)位:
低有效
- 復(fù)位超時(shí):
最小為 140ms
- 工作溫度:
-40°C ~ 85°C(TA)
- 安裝類型:
表面貼裝型
- 封裝/外殼:
SC-74A,SOT-753
- 供應(yīng)商器件封裝:
SOT-23-5
- 描述:
IC SUPERVISOR 1 CHANNEL SOT23-5
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
MAXIM |
2020+ |
SOT23-8 |
80000 |
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開13%增 |
詢價(jià) | ||
MAXIM/美信 |
NA |
2080 |
原裝現(xiàn)貨支持BOM配單服務(wù) |
詢價(jià) | |||
Analog Devices Inc/Maxim Integ |
23+/24+ |
SC-74A |
8600 |
只供原裝進(jìn)口公司現(xiàn)貨+可訂貨 |
詢價(jià) | ||
MaximIntegrated |
23+ |
SOT-23-5 |
66800 |
原廠授權(quán)一級(jí)代理,專注汽車、醫(yī)療、工業(yè)、新能源! |
詢價(jià) | ||
ADI(亞德諾)/MAXIM(美信) |
23+ |
SOT-23-5 |
907 |
特價(jià)優(yōu)勢(shì)庫(kù)存質(zhì)量保證穩(wěn)定供貨 |
詢價(jià) | ||
ADI(亞德諾)/MAXIM(美信) |
23+ |
SOT-23-5 |
5063 |
百分百原裝正品,可原型號(hào)開票 |
詢價(jià) | ||
MAXIM(美信) |
20+ |
SOT-23-5 |
2231 |
向鴻優(yōu)勢(shì)庫(kù)存,貨在倉(cāng)庫(kù)要貨提前交代,絕對(duì)的原裝,我 |
詢價(jià) | ||
Maxim |
2021+ |
N/A |
6800 |
只有原裝正品 |
詢價(jià) | ||
MAXIM/美信 |
標(biāo)準(zhǔn)封裝 |
58998 |
一級(jí)代理原裝正品現(xiàn)貨期貨均可訂購(gòu) |
詢價(jià) | |||
Maxim |
23+ |
SOT-23-5 |
31162 |
詢價(jià) |