MCP79412T-I/MS Microchip Technology, MCP79412T-I/MS Datasheet - Page 2

• Manufacturer Part Number: MCP79412T-I/MS
• Description: Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
• Manufacturer: Microchip Technology
• Series: -r
• Type: Clock/Calendarr

Specifications of MCP79412T-I/MS

• Function: Clock/Calendar
• Rtc Memory Size: 64 Byte
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Rtc Bus Interface: I2C
• Supply Current: 1 uA
• Features: Alarm, Leap Year, NVSRAM, Square Wave Output, Unique ID
• Memory Size: 64B
• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: I²C
• Voltage - Supply: 1.8 V ~ 5.5 V
• Voltage - Supply, Battery: 1.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MCP7941X
FIGURE 1-1:
FIGURE 1-2:
DS22266C-page 2
V
V
X1
X2
BAT
SS
Note 1: A 100nF Capacitor should be placed as close to the
V
CC
BAT
D1
V
Pin on the device as possible.
BAT
R4
Switch
Divider
EEPROM
BLOCK DIAGRAM
SCHEMATIC
CX1
CX2
Stamp/
Alarms
Time-
C2
RTCC
X1
SRAM
ID
I
2
C™
X1
X2
V
V
BAT
SS
MFP
SDA
SCL
V
CC
V
MFP
SDA
SCL
CC
SYSTEM V
CC
C1
CX1, CX2
C2
R1
R2,3
R4
D1
BAT
X1
Suggested Values:
C1
Note 1
Backup Supply
32.768 kHz
(See Text)
See Text
Schottky
Crystal
100nF
100pF
2.2K
10K
1K
R1
 2010-2011 Microchip Technology Inc.
R2
R3
MFP
SCL
SDA