MCP7940NT-I/MNY Microchip Technology, MCP7940NT-I/MNY Datasheet - Page 2

• Manufacturer Part Number: MCP7940NT-I/MNY
• Description: Real Time Clock I2C GP RTCC 64B SRAM
• Manufacturer: Microchip Technology
• Series: -r
• Type: Clock/Calendarr

Specifications of MCP7940NT-I/MNY

• Features: Alarm, Leap Year, SRAM
• 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-WFDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MCP7940N
FIGURE 1-1:
DS25010A-page 2
V
V
X1
X2
BAT
SS
V
BAT
Switch
Time-Stamp/
TYPICAL OPERATING
CIRCUIT
Alarms
RTCC
SRAM
I
2
C™
MFP
SDA
V
SCL
CC
 2011 Microchip Technology Inc.