Real Time Clocks

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Part Details Brand Functions Date Format Time Format User RAM Bus Type Mounting Type Package Type Pin Count Dimensions Length Width Height Maximum Operating Supply Voltage Minimum Operating Supply Voltage Minimum Operating Temperature Maximum Operating Temperature
Microchip MCP7940M-I/SN, Real Time Clock (RTC), 64B RAM Serial-I2C, 8-Pin SOIC Microchip Calendar, NV SRAM DW:DM:M:Y HH:MM:SS 64B Serial-I2C Surface Mount SOIC 8 4.9 x 3.9 x 1.25mm 4.9mm 3.9mm 1.25mm 5.5 V 1.8 V -40 °C +85 °C
Microchip MCP79411-I/MS, Real Time Clock, 64B RAM Serial-2 Wire, Serial-I2C, 8-Pin MSOP Microchip Calendar DW:DM:M:Y HH:MM:SS 64B Serial-2 Wire, Serial-I2C Surface Mount MSOP 8 3 x 3 x 0.95mm 3mm 3mm 0.95mm 5.5 V 1.8 V -40 °C +85 °C
Microchip MCP7940M-I/P, Real Time Clock (RTC), 64B RAM Serial-I2C, 8-Pin PDIP Microchip Alarm, Calendar DW:DM:M:Y HH:MM:SS 64B Serial-I2C Through Hole PDIP 8 10.16 x 7.11 x 4.95mm 10.16mm 7.11mm 4.95mm 5.5 V 1.8 V -40 °C +85 °C
Microchip MCP7940N-I/MS, Real Time Clock (RTC), 64B RAM Serial-I2C, 8-Pin MSOP Microchip Battery Backup, Calendar DW:DM:M:Y HH:MM:SS 64B Serial-I2C Surface Mount MSOP 8 3 x 3 x 0.95mm 3mm 3mm 0.95mm 5.5 V 1.8 V -40 °C +85 °C
Microchip MCP7940N-I/P, Real Time Clock (RTC), 64B RAM Serial-I2C, 8-Pin PDIP Microchip Calendar DW:DM:M:Y HH:MM:SS 64B Serial-I2C Through Hole PDIP 8 10.16 x 7.11 x 4.95mm 10.16mm 7.11mm 4.95mm 5.5 V 1.8 V -40 °C +85 °C
Microchip MCP79400-I/SN, Real Time Clock (RTC), 64B RAM Serial-2 Wire, Serial-I2C, 8-Pin SOIC Microchip Calendar DW:DM:M:Y HH:MM:SS 64B Serial-2 Wire, Serial-I2C Surface Mount SOIC 8 4.9 x 3.9 x 1.5mm 4.9mm 3.9mm 1.5mm 2.5 V 1.8 V -40 °C +85 °C
Microchip MCP7940N-I/SN, Real Time Clock (RTC), 64B RAM Serial-I2C, 8-Pin SOIC Microchip Battery Backup, Calendar DW:DM:M:Y HH:MM:SS 64B Serial-I2C Surface Mount SOIC 8 4.9 x 3.9 x 1.5mm 4.9mm 3.9mm 1.5mm 5.5 V 1.8 V -40 °C +85 °C
Microchip MCP79411-I/SN, Real Time Clock (RTC), 64B RAM Serial-I2C, 8-Pin SOIC Microchip Battery Backup, Calendar DW:DM:M:Y HH:MM:SS 64B Serial-I2C Surface Mount SOIC 8 4.9 x 3.9 x 1.5mm 4.9mm 3.9mm 1.5mm 5.5 V 1.8 V -40 °C +85 °C
Microchip MCP79410-I/SN, Real Time Clock (RTC), 64B RAM Serial-I2C, 8-Pin SOIC Microchip Battery Backup, Calendar, NV SRAM DW:DM:M:Y HH:MM:SS 64B Serial-I2C Surface Mount SOIC 8 4.9 x 3.9 x 1.25mm 4.9mm 3.9mm 1.25mm 5.5 V 1.8 V -40 °C +85 °C
Microchip MCP79520-I/MS, Real Time Clock (RTC), 64B RAM Serial, 10-Pin MSOP Microchip Calendar DW:M:Y:LY HH:MM:SS:HSS 64B Serial Surface Mount MSOP 10 3 x 3 x 0.95mm 3mm 3mm 0.95mm 3.6 V 1.8 V -40 °C +85 °C
Microchip MCP7940MT-I/SN, Real Time Clock (RTC) Serial-2 Wire, Serial-I2C, 8-Pin SOIC
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Microchip Calendar, Clock DM:M:DW:Y HH:MM:SS - Serial-2 Wire, Serial-I2C Surface Mount SOIC 8 4.9 x 3.9 x 1.5mm 4.9mm 3.9mm 1.5mm 5.5 V 1.8 V -40 °C +85 °C
Microchip MCP79510-I/MS, Real Time Clock, 64B RAM Serial-SPI, 10-Pin MSOP Microchip Calendar DW:M:Y:LY HH:MM:SS:HSS 64B Serial-SPI Surface Mount MSOP 10 3 x 3 x 0.95mm 3mm 3mm 0.95mm 3.6 V 1.8 V -40 °C +85 °C
Microchip MCP7940M-I/SN, Real Time Clock (RTC), 64B RAM Serial-I2C, 8-Pin SOIC Microchip Calendar, NV SRAM DW:DM:M:Y HH:MM:SS 64B Serial-I2C Surface Mount SOIC 8 4.9 x 3.9 x 1.25mm 4.9mm 3.9mm 1.25mm 5.5 V 1.8 V -40 °C +85 °C
Microchip MCP7940N-I/SN, Real Time Clock (RTC), 64B RAM Serial-I2C, 8-Pin SOIC Microchip Battery Backup, Calendar DW:DM:M:Y HH:MM:SS 64B Serial-I2C Surface Mount SOIC 8 4.9 x 3.9 x 1.5mm 4.9mm 3.9mm 1.5mm 5.5 V 1.8 V -40 °C +85 °C
Microchip MCP79410-I/SN, Real Time Clock (RTC), 64B RAM Serial-I2C, 8-Pin SOIC Microchip Battery Backup, Calendar, Clock, NV Timekeeping SRAM DW:DM:M:Y HH:MM:SS 64B Serial-I2C Surface Mount SOIC 8 4.9 x 3.9 x 1.25mm 4.9mm 3.9mm 1.25mm 5.5 V 1.8 V -40 °C +85 °C
Microchip MCP79411-I/SN, Real Time Clock (RTC), 64B RAM Serial-I2C, 8-Pin SOIC Microchip Battery Backup, Calendar DW:DM:M:Y HH:MM:SS 64B Serial-I2C Surface Mount SOIC 8 4.9 x 3.9 x 1.5mm 4.9mm 3.9mm 1.5mm 5.5 V 1.8 V -40 °C +85 °C
Microchip MCP79402-I/SN, Real Time Clock, 64B RAM Serial-I2C, 8-Pin SOIC Microchip Calendar DW:D:M:Y HH:MM:SS 64B Serial-I2C Surface Mount SOIC 8 4.9 x 3.9 x 1.5mm 4.9mm 3.9mm 1.5mm 5.5 V 1.8 V -40 °C +85 °C
Microchip MCP7940M-I/MS, Real Time Clock (RTC), 64B RAM Serial-I2C, 8-Pin MSOP Microchip Calendar, NV SRAM DW:DM:M:Y HH:MM:SS 64B Serial-I2C Surface Mount MSOP 8 3 x 3 x 0.95mm 3mm 3mm 0.95mm 5.5 V 1.8 V -40 °C +85 °C
Microchip MCP7940M-I/ST, Real Time Clock (RTC), 64B RAM Serial-I2C, 8-Pin TSSOP Microchip Calendar, NV SRAM DW:DM:M:Y HH:MM:SS 64B Serial-I2C Surface Mount TSSOP 8 3.1 x 4.5 x 1.05mm 3.1mm 4.5mm 1.05mm 5.5 V 1.8 V -40 °C +85 °C
Microchip MCP7940MT-I/MNY, Real Time Clock (RTC), 64B RAM Serial-I2C, 8-Pin TDFN Microchip Calendar, NV SRAM DW:DM:M:Y HH:MM:SS 64B Serial-I2C Surface Mount TDFN 8 2 x 3 x 0.75mm 2mm 3mm 0.75mm 5.5 V 1.8 V -40 °C +85 °C
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