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数量 | 价钱 (含税) |
---|---|
1+ | CNY11.620 (CNY13.1306) |
10+ | CNY7.730 (CNY8.7349) |
50+ | CNY7.300 (CNY8.249) |
100+ | CNY6.870 (CNY7.7631) |
250+ | CNY6.450 (CNY7.2885) |
500+ | CNY6.220 (CNY7.0286) |
1000+ | CNY5.990 (CNY6.7687) |
2500+ | CNY5.980 (CNY6.7574) |
产品信息
产品概述
PCF8563T/F4,118 is a PCF8563 CMOS real-time clock (RTC) and calendar optimized for low power consumption. A programmable clock output, interrupt output, and voltage-low detector are also provided. All addresses and data are transferred serially via a two-line bidirectional I²C-bus. Maximum bus speed is 400 kbit/s. The register address is incremented automatically after each written or read data byte. It is used in applications such as mobile telephones, portable instruments, electronic metering, and battery-powered products. It provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768KHz quartz crystal.
- Century flag, clock operating voltage from 1V to 5.5V at room temperature
- 400KHz two-wire I²C-bus interface (at VDD = 1.8V to 5.5V)
- Alarm and timer functions, integrated oscillator capacitor, open-drain interrupt pin
- Internal power-on reset (POR), I²C-bus address: read A3h and write A2h
- 300mW maximum total power dissipation
- 7pF maximum input capacitance
- Operating temperature range from -40°C +85°C
- SO8 package
- Supply voltage is 5.5V maximum (interface inactive, Tamb = -40°C to +85°C)
警告
该产品的市场需求较大, 导致交货时间延长。交货日期可能会有延迟。该产品不在折扣范围内。
技术规格
日:月:年
实时时钟闹钟
5.5V
8引脚
-40°C
-
MSL 1 -无限制
时:分:秒
1.8V
SOIC
I2C
85°C
-
No SVHC (27-Jun-2024)
法律与环境
进行最后一道重要生产流程所在的地区原产地:Thailand
进行最后一道重要生产流程所在的地区
RoHS
RoHS
产品合规证书