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All Products > Microchip Technology > Semiconductors > Clock & Timer ICs > Real Time Clock
Category   Microchip Technology >  Semiconductors >  Clock & Timer ICs >  Real Time Clock

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Compare up to 20 parts.
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Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
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Quantity RoHS Mounting Style Package / Case RTC Bus Interface Date Format Time Format Battery Backup Switching RTC Memory Size Supply Voltage - Max Supply Voltage - Min Maximum Operating Temperature Minimum Operating Temperature Packaging
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Microchip Technology MCP7940N-I/SN
 Enlarge
Microchip Technology Real Time Clock I2C GP RTCC 64B SRAM
Page 425

Datasheet
7,096
In Stock
Alternative Packaging
1: $0.89
10: $0.74
25: $0.68
100: $0.65



Min.: 1
Mult.: 1
SMD/SMT SOIC-8 2-Wire, I2C DW:DM:M:Y HH:MM:SS Backup Switching 64 B 5.5 V 1.8 V + 85 C - 40 C Tube
Microchip Technology MCP7940N-I/MS
 Enlarge
Microchip Technology Real Time Clock I2C GP RTCC 64B SRAM
Page 425

Datasheet
2,250
In Stock
Alternative Packaging
1: $0.94
10: $0.78
25: $0.72
100: $0.69



Min.: 1
Mult.: 1
SMD/SMT MSOP-8 2-Wire, I2C DW:DM:M:Y HH:MM:SS Backup Switching 64 B 5.5 V 1.8 V + 85 C - 40 C Tube
Microchip Technology MCP79410-I/SN
 Enlarge
Microchip Technology Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID
Page 425

Datasheet
1,590
In Stock
More Info Available
Alternative Packaging
1: $1.08
10: $0.90
25: $0.83
100: $0.79



Min.: 1
Mult.: 1
SMD/SMT SOIC-8 I2C DW:DM:M:Y HH:MM:SS Backup Switching 64 B 5.5 V 1.8 V + 85 C - 40 C Tube
Microchip Technology MCP79411-I/SN
 Enlarge
Microchip Technology Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48
Datasheet 1,589
In Stock
More Info Available
Alternative Packaging
1: $1.18
10: $0.98
25: $0.91
100: $0.87



Min.: 1
Mult.: 1
SMD/SMT SOIC-8 I2C DW:DM:M:Y HH:MM:SS Backup Switching 64 B 5.5 V 1.8 V + 85 C - 40 C Tube
Microchip Technology MCP79510-I/MS Microchip Technology Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM ID
Page 425

Datasheet
4,388
In Stock
Alternative Packaging
1: $1.35
10: $1.12
25: $1.04
100: $0.98



Min.: 1
Mult.: 1
SMD/SMT MSOP-10 SPI 1 kB 3.6 V 1.8 V + 85 C Tube
Microchip Technology MCP79410T-I/MNY
 Enlarge
579-MCP79410T-I/MNY


To purchase full reel, order in multiples of 3300:
Microchip Technology Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID
Page 425

Datasheet
3,228
In Stock
Cut Tape
1: $1.18
10: $0.98
25: $0.91
100: $0.87
Reel
3,300: $0.87

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,300
SMD/SMT DFN-8 I2C DW:DM:M:Y HH:MM:SS Backup Switching 64 B 5.5 V 1.8 V + 85 C - 40 C Reel
Microchip Technology MCP79410T-I/SN
 Enlarge
579-MCP79410T-I/SN


To purchase full reel, order in multiples of 3300:
Microchip Technology Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID
Datasheet 4,667
In Stock
Alternative Packaging
Cut Tape
1: $1.08
10: $0.90
25: $0.83
100: $0.79
Reel
3,300: $0.79

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,300
SMD/SMT SOIC-8 I2C DW:DM:M:Y HH:MM:SS Backup Switching 64 B 5.5 V 1.8 V + 85 C - 40 C Reel
Microchip Technology MCP79411-I/MS
 Enlarge
Microchip Technology Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48
Datasheet 2,767
In Stock
Alternative Packaging
1: $1.23
10: $1.02
25: $0.94
100: $0.89



Min.: 1
Mult.: 1
SMD/SMT MSOP-8 I2C DW:DM:M:Y HH:MM:SS Backup Switching 64 B 5.5 V 1.8 V + 85 C - 40 C Tube
Microchip Technology MCP79412-I/SN
 Enlarge
Microchip Technology Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
Datasheet 4,567
In Stock
Alternative Packaging
1: $1.18
10: $0.98
25: $0.91
100: $0.87



Min.: 1
Mult.: 1
SMD/SMT SOIC-8 I2C DW:DM:M:Y HH:MM:SS Backup Switching 64 B 5.5 V 1.8 V + 85 C - 40 C Tube
Microchip Technology MCP7940MT-I/MNY
 Enlarge
579-MCP7940MT-I/MNY


To purchase full reel, order in multiples of 3300:
Microchip Technology Real Time Clock I2C RTCC 64B SRAM No VBAT
Datasheet 6,652
In Stock
Cut Tape
1: $0.80
10: $0.66
25: $0.61
100: $0.58
Reel
3,300: $0.58

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,300
SMD/SMT TDFN-8 I2C No Backup Switching 64 B 5.5 V 1.8 V + 85 C Reel
Microchip Technology MCP7940MT-I/SN
 Enlarge
579-MCP7940MT-I/SN


To purchase full reel, order in multiples of 3300:
Microchip Technology Real Time Clock I2C RTCC 64B SRAM No VBAT
Datasheet 2,539
In Stock
Alternative Packaging
Cut Tape
1: $0.70
10: $0.58
25: $0.54
100: $0.52
Reel
3,300: $0.52

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,300
SMD/SMT SOIC-8 I2C No Backup Switching 64 B 5.5 V 1.8 V + 85 C Reel
579-MCP7940NT-I/SN


To purchase full reel, order in multiples of 3300:
Microchip Technology Real Time Clock I2C GP RTCC 64B SRAM
Datasheet 2,787
In Stock
Alternative Packaging
Cut Tape
1: $0.89
10: $0.74
25: $0.68
100: $0.65
Reel
3,300: $0.65



Min.: 1
Mult.: 1
Reel: 3,300
SMD/SMT SOIC-8 2-Wire, I2C DW:DM:M:Y HH:MM:SS Backup Switching 64 B 5.5 V 1.8 V + 85 C - 40 C Reel
Microchip Technology MCP7940NT-I/MNY
 Enlarge
579-MCP7940NT-I/MNY


To purchase full reel, order in multiples of 3300:
Microchip Technology Real Time Clock I2C GP RTCC 64B SRAM
Page 425

Datasheet
3,676
In Stock
Cut Tape
1: $0.99
10: $0.82
25: $0.76
100: $0.72
Reel
3,300: $0.72

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,300
SMD/SMT DFN-8 2-Wire, I2C DW:DM:M:Y HH:MM:SS Backup Switching 64 B 5.5 V 1.8 V + 85 C - 40 C Reel
Microchip Technology MCP79510T-I/MS
579-MCP79510T-I/MS


To purchase full reel, order in multiples of 2500:
Microchip Technology Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM ID
Datasheet 2,316
In Stock
Alternative Packaging
Cut Tape
1: $1.35
10: $1.12
25: $1.04
100: $0.98
Reel
2,500: $0.98

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Reel
Microchip Technology MCP7940NT-I/ST
 Enlarge
579-MCP7940NT-I/ST


To purchase full reel, order in multiples of 2500:
Microchip Technology Real Time Clock I2C GP RTCC 64B SRAM
Datasheet 2,323
In Stock
Alternative Packaging
Cut Tape
1: $0.94
10: $0.78
25: $0.72
100: $0.69
Reel
2,500: $0.69



Min.: 1
Mult.: 1
Reel: 2,500
SMD/SMT TSSOP-8 2-Wire, I2C DW:DM:M:Y HH:MM:SS Backup Switching 64 B 5.5 V 1.8 V + 85 C - 40 C Reel
Microchip Technology MCP79511-I/MS
 Enlarge
Microchip Technology Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM EUI-48
Datasheet 696
In Stock
Alternative Packaging
1: $1.44
10: $1.20
25: $1.11
100: $1.05



Min.: 1
Mult.: 1
SMD/SMT MSOP-10 SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) Backup Switching 64 B 3.6 V 1.8 V + 85 C - 40 C Tube
Microchip Technology MCP7940N-I/ST
 Enlarge
Microchip Technology Real Time Clock I2C GP RTCC 64B SRAM
Page 425

Datasheet
1,371
In Stock
Alternative Packaging
1: $0.94
10: $0.78
25: $0.72
100: $0.69



Min.: 1
Mult.: 1
SMD/SMT TSSOP-8 2-Wire, I2C DW:DM:M:Y HH:MM:SS Backup Switching 64 B 5.5 V 1.8 V + 85 C - 40 C Tube
Microchip Technology MCP7940N-E/MS
 Enlarge
Microchip Technology Real Time Clock I2C GP RTCC 64B SRAM, EXT
Datasheet 1,125
In Stock
Alternative Packaging
1: $1.01
10: $0.84
25: $0.78
100: $0.74



Min.: 1
Mult.: 1
SMD/SMT MSOP-8 2-Wire, I2C DW:DM:M:Y HH:MM:SS Backup Switching 64 B 5.5 V 1.8 V + 125 C - 40 C Tube
Microchip Technology MCP79400-I/SN
 Enlarge
Microchip Technology Real Time Clock I2C GP RTCC 64B SRAM ID
Datasheet 721
In Stock
Alternative Packaging
1: $0.99
10: $0.82
25: $0.76
100: $0.72



Min.: 1
Mult.: 1
SMD/SMT SOIC-8 I2C DW:DM:M:Y HH:MM:SS (12 hr, 24 hr) Backup Switching 64 B 5.5 V 1.8 V + 85 C - 40 C Tube
Microchip Technology MCP79410-I/MS
 Enlarge
Microchip Technology Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID
Page 425

Datasheet
433
In Stock
Alternative Packaging
1: $1.13
10: $0.94
25: $0.87
100: $0.83



Min.: 1
Mult.: 1
SMD/SMT MSOP-8 I2C DW:DM:M:Y HH:MM:SS Backup Switching 64 B 5.5 V 1.8 V + 85 C - 40 C Tube
Microchip Technology MCP7940M-I/SN
 Enlarge
Microchip Technology Real Time Clock I2C RTCC 64B SRAM No VBAT
Datasheet 1,132
In Stock
Alternative Packaging
1: $0.70
10: $0.58
25: $0.54
100: $0.52



Min.: 1
Mult.: 1
SMD/SMT SOIC-8 I2C No Backup Switching 64 B 5.5 V 1.8 V + 85 C Tube
Microchip Technology Real Time Clock I2C RTCC 64B SRAM No VBAT
Datasheet 753
In Stock
1: $0.77
10: $0.64
25: $0.59
100: $0.57



Min.: 1
Mult.: 1
Through Hole PDIP-8 I2C DW:DM:M:Y HH:MM:SS Backup Switching 64 B 5.5 V 1.8 V + 85 C Tube
Microchip Technology Real Time Clock I2C GP RTCC 64B SRAM ExT SER EE, ExT
Datasheet 285
In Stock
Alternative Packaging
1: $0.96
10: $0.80
25: $0.74
100: $0.70



Min.: 1
Mult.: 1
SMD/SMT SOIC-8 2-Wire, I2C DW:DM:M:Y HH:MM:SS Backup Switching 64 B 5.5 V 1.8 V + 125 C - 40 C Tube
Microchip Technology MCP79520-I/MS Microchip Technology Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM ID
Page 425

Datasheet
199
In Stock
More Info Available
Alternative Packaging
1: $1.44
10: $1.20
25: $1.11
100: $1.05



Min.: 1
Mult.: 1
SMD/SMT MSOP-10 SPI 2 kB 3.6 V 1.8 V + 85 C Tube
Microchip Technology Real Time Clock I2C GP RTCC,64B SRAM
Datasheet 264
In Stock
1: $0.96
10: $0.80
25: $0.74
100: $0.70



Min.: 1
Mult.: 1
Through Hole PDIP-8 2-Wire, I2C DW:DM:M:Y HH:MM:SS Backup Switching 64 B 5.5 V 1.8 V + 85 C - 40 C Tube
Compare up to 20 parts.
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