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PCF8564AU/10AA/1中文资料PDF规格书
PCF8564AU/10AA/1规格书详情
General description
The PCF8564A is a CMOS1 real-time clock 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 the two-line bidirectional I2C-bus. Maximum bus speed is 400 kbit/s. The built-in word address register is incremented automatically after each written or read data byte.
Features and benefits
■ Provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystal
■ Wide clock operating voltage: 1.0 V to 5.5 V
■ Low back-up current typical 250 nA at 3.0 V and 25 °C
■ 400 kHz two-wire I2C interface (1.8 V to 5.5 V)
■ Low-voltage detector
■ Alarm and timer functions
■ Two integrated oscillator capacitors
■ Programmable clock output for peripheral devices (32.768 kHz, 1.024 kHz, 32 Hz, and 1 Hz)
■ Internal Power-On Reset (POR)
■ I2C slave address: read A3h, write A2h
Applications
■ Timing devices
◆ Time of the day tracking
◆ Process timing
◆ Alarm
■ Portable instruments
■ Electronic metering
■ Battery powered products
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
NXP(恩智浦) |
23+ |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | |||
NXP(恩智浦) |
23+ |
25368 |
原装现货,免费供样,技术支持,原厂对接 |
询价 | |||
NXP |
22+ |
SOP |
9852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
NXP(恩智浦) |
23+ |
6000 |
诚信服务,绝对原装原盘 |
询价 | |||
NXP(恩智浦) |
1942+ |
- |
2532 |
向鸿只做原装,仓库库存优势数量请确认 |
询价 | ||
NXP(恩智浦) |
2021+ |
- |
499 |
询价 | |||
NXP |
21+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
询价 | |||
NXP-恩智浦 |
24+25+/26+27+ |
Die |
36218 |
一一有问必回一特殊渠道一有长期订货一备货HK仓库 |
询价 | ||
NXP USA Inc. |
24+ |
模具 |
9350 |
独立分销商,公司只做原装,诚心经营,免费试样正品保证 |
询价 | ||
NXP Semiconductors |
22+ |
NA |
500000 |
万三科技,秉承原装,购芯无忧 |
询价 |