產品屬性
屬性值

製造商: 微芯科技

產品分類: 時鐘/計時 - 實時時鐘

系列: -

產品: 實時時鐘

類型: 時鐘/日曆

打包: 捲帶 (TR) 替代包裝

單位重量: 0.004938 oz

安裝方式: 貼片/貼片

包裝盒: MSOP-8

工作溫度: -40°C ~ 85°C

安裝型: 表面貼裝

特徵: 鬧鐘、閏年、方波輸出、SRAM

功能: 鬧鐘日曆時鐘

界面: I2C, 2-Wire Serial

電壓供應: 1.8 V ~ 5.5 V

供應商-設備-包: 8-MSOP

內存大小: 64B

時間格式: HH:MM:SS (12/24 hr)

日期格式: YY-MM-DD-dd

電壓-電源-電池: 1.3 V ~ 5.5 V

電流計時最大值: 1.2μA @ 3.3V

最高工作溫度: + 85 C

最低工作溫度: - 40 C

備用電池切換: 備份切換

最大電源電壓: 5.5 V

電源電壓最小值: 1.8 V

RTC-總線-接口: 2-Wire I2C

RTC-內存-大小: 64 B

Tags: MCP7940NT-I, MCP7940NT, MCP7940N, MCP7940, MCP794, MCP79, MCP7, MCP

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Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes

MCP7940NT-I/MS 描述

***ical: Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive 8-Pin MSOP T/R

***ure Electronics: Real Time Clock I2C GP RTCC 64B SRAM, 40C to +85C, MSOP-8

***et Europe: Real Time Clock Serial 64Byte 8-Pin MSOP T/R

***ied Electronics & Automation: IC RTC CLK/CALENDAR I2C 8-MSOP

***ark: I2C GP RTCC, 64B SRAM 8 MSOP 3X3MM T/R

***rochip: RTCC with battery-backed SRAM

MCP7940NT-I/MS 更多信息

Clock and Timing Solutions: Microchip Clock and Timing Solutions are an extensive clock and timing product portfolio for complex timing requirements in designs. Microchip's oscillator products offer low-jitter and low-power with Quartz- or MEMS-based resonators. The clock generation line offers online configurability, single-chip and multiple frequency clock tree solutions. The clock and data distribution product line includes buffers, logic translators and multiplexers.Learn More

MCP7940N Real-Time Clock/Calendar (RTCC): Microchip MCP7940N Real-Time Clock/Calendar features 64 bytes SRAM, digital timing compensation, programmable output control, and a power sense circuit for battery switch-over. The MCP7940N RTCC tracks time with an economical 32.768 kHz crystal and communicates via I2C™ bus. Four selectable frequencies are available using the programmable CLKOUT. The MCP7940N Real-Time Clock/Calendar from Microchip operates in either 24-hour or 12-hour format with settable alarms to the second, minute, hour, day of the week, date, or month.

Market price

型號	製造商	描述	庫存	價格
MCP7940NT-I/MS DISTI # V72:2272_06455089	Microchip Technology Inc	Real Time Clock Serial 64byte Automotive 8-Pin MSOP T/R RoHS: Compliant	2055	1000:$0.6584 500:$0.6626 250:$0.6641 100:$0.6770 25:$0.7036 10:$0.7531 1:$0.7654
MCP7940NT-I/MS DISTI # MCP7940NT-I/MSCT-ND	Microchip Technology Inc	IC RTC CLK/CALENDAR I2C 8-MSOP RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	5171In Stock	100:$0.7288 25:$0.7416 1:$0.8000
MCP7940NT-I/MS DISTI # MCP7940NT-I/MSDKR-ND	Microchip Technology Inc	IC RTC CLK/CALENDAR I2C 8-MSOP RoHS: Compliant Min Qty: 1 Container: Digi-Reel®	5171In Stock	100:$0.7288 25:$0.7416 1:$0.8000
MCP7940NT-I/MS DISTI # MCP7940NT-I/MSTR-ND	Microchip Technology Inc	IC RTC CLK/CALENDAR I2C 8-MSOP RoHS: Compliant Min Qty: 2500 Container: Tape & Reel (TR)	5000In Stock	2500:$0.7081
MCP7940NT-I/MS DISTI # 31062603	Microchip Technology Inc	Real Time Clock Serial 64byte Automotive 8-Pin MSOP T/R RoHS: Compliant	2055	1000:$0.6584 500:$0.6626 250:$0.6641 100:$0.6770 25:$0.7036 10:$0.7531 9:$0.7654
MCP7940NT-I/MS DISTI # MCP7940NT-I/MS	Microchip Technology Inc	Real Time Clock Serial 64Byte 8-Pin MSOP T/R - Tape and Reel (Alt: MCP7940NT-I/MS) RoHS: Compliant Min Qty: 2500 Container: Reel	Americas - 0	2500:$0.8089 5000:$0.7819 10000:$0.7569 15000:$0.7339 25000:$0.7229
MCP7940NT-I/MS DISTI # MCP7940NT-I/MS	Microchip Technology Inc	Real Time Clock Serial 64Byte 8-Pin MSOP T/R (Alt: MCP7940NT-I/MS) RoHS: Compliant Min Qty: 2500 Container: Tape and Reel	Europe - 0	2500:€1.0319 5000:€0.8599 10000:€0.7929 15000:€0.7369 25000:€0.6879
MCP7940NT-I/MS DISTI # 26T2751	Microchip Technology Inc	I2C GP RTCC, 64B SRAM , 8 MSOP 3x3mm T/R	0	1:$0.7010 2500:$0.7010
MCP7940NT-I/MS DISTI # 70569484	Microchip Technology Inc	IC RTC CLK/CALENDAR I2C 8-MSOP RoHS: Compliant	0	2500:$0.7500
MCP7940N-I/MS DISTI # 579-MCP7940N-I/MS	Microchip Technology Inc	Real Time Clock I2C GP RTCC 64B SRAM RoHS: Compliant	3745	1:$0.8100 10:$0.7920 25:$0.7420 100:$0.7090
MCP7940NT-I/MS DISTI # 579-MCP7940NT-I/MS	Microchip Technology Inc	Real Time Clock I2C GP RTCC 64B SRAM RoHS: Compliant	6671	1:$0.8100 10:$0.7920 25:$0.7420 100:$0.7090
MCP7940NT-I/MS DISTI # MCP7940NT-I/MS	Microchip Technology Inc	RTCC with battery-backed SRAM RoHS: Compliant	17500	1000:$0.6400 100:$0.6800 26:$0.7200 1:$0.7800

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