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MCP79521 Datasheet(PDF) 3 Page - Microchip Technology

Part # MCP79521
Description  Battery-Backed SPI Real-Time Clock/Calendar
PDF  58 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MCP79521 Datasheet(HTML) 3 Page - Microchip Technology

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 2012-2022 Microchip Technology Inc. and its subsidiaries
DS20002300D-page 3
MCP7951X/MCP7952X
FIGURE 1-2:
BLOCK DIAGRAM
32.768 kHz
SPI Interface
and Addressing
Control Logic
SRAM
EEPROM
Clock Divider
Digital Trimming
Square Wave
Output
Alarms
Hundredth of
Seconds
Minutes
Hours
Day of Week
Date
Month
Configuration
Oscillator
X1
X2
SCK
Power Control
and Switchover
VCC
VBAT
Power-Fail
Timestamp
VSS
MFP
CS
SI
SO
Year
Seconds



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