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Datasheet Microchip MCP79522-I/MS

Производитель	Microchip
Серия	MCP79522
Модель	MCP79522-I/MS

The MCP79522 SPI RTCC is highly integrated with memory and advanced features normally found in higher priced devices

Datasheets

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MCP7951X/MCP7952X Battery-Backed SPI RTCC Data Sheet
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MCP7951X/MCP7952X
Battery-Backed SPI Real-Time Clock/Calendar Part Number SRAM
(Bytes) EEPROM
(Kbits) Unique ID MCP79510 64 1 Blank MCP79520 64 2 Blank MCP79511 64 1 EUI-48в„ў MCP79521 64 2 EUI-48в„ў MCP79512 64 1 EUI-64в„ў MCP79522 64 2 EUI-64в„ў Timekeeping Features Real-Time Clock/Calendar (RTCC):
-Hours, minutes, seconds, hundredth of
seconds, day of week, date, month, year
-Leap year compensated to 2399
-12/24-hour modes Oscillator for 32.768 kHz Crystals:
-Optimized for 6-9 pF crystals On-Chip Digital Trimming/Calibration:
-В±1 ppm resolution
-В±259 ppm range Dual Programmable Alarms Clock Output Function with Selectable Frequency Power-Fail Timestamp:
-Time logged on switchover to and from Battery
mode Low-Power Features Wide Voltage Range:
-Operating voltage range of 1.8V to 3.6V
-Backup voltage range of 1.3V to 3.6V Low Typical Timekeeping Current:
-Operating from VCC: 1.2 ВµA at 3.0V
-Operating from VBAT: 1.0 ВµA at 3.0V Automatic Switchover to Battery Backup 128-Bit Protected EEPROM Area:
-Robust write unlock sequence
-EUI-48в„ў MAC address (MCP795X1)
-EUI-64в„ў MAC address (MCP795X2) Operating Ranges SPI Serial Interface:
-SPI clock rate up to 5 MHz Temperature Range:
-Industrial (I): -40В°C to +85В°C Packages 10-Lead MSOP and TDFN Package Types (not to scale)
MSOP/TDFN ...

Цены

MCP79522-I/MS на РадиоЛоцман.Цены — от 76,28 до 142 руб.

Real Time Clock Serial 64byte Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup Automotiv, RoHS: compliant

Поставщик	Производитель	Цена
Allchips	Microchip	76 руб.
Элитан	Microchip	101 руб.
TMElectronics	Microchip	от 142 руб.
ДКО Электронщик	Microchip	по запросу
Кремний	Microchip	по запросу
Все 11 предложений от 7 поставщиков »

Цены » Профессиональная электроника и электротехника

Статус

Статус продукта	В производстве (Подходит для новых разработок, но могут существовать и более новые альтернативы)

Корпус / Упаковка / Маркировка

Корпус	MSOP
Количество выводов	10

Параметры

32KHz Boot Clock	NO
Alarms	2 Alarms (0.01sec)
Digital_Trimming	-255 to +255ppm (1 ppm steps)
EEPROM	2 Kbits
Ibat Current	700 нА
Interface	SPI
Рабочий диапазон температур	от -40 до +85 °C
Outputs	IRQ/CLK
Power-Fail Timestamp	VCC Fail and VCC Restore
Temperature Range	-40 to +85
Unique ID	EUI-64 MAC_Address
User SRAM	64 Bytes
Vbat Range	1.3 - 3.6 В
Vcc Range	1.8 - 3.6 В
Watchdog Timer	NO