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CBC34813-M5C-TR5 Cymbet Corporation 16-LQFN IC RTC CLK/CALENDAR SPI 16-QFN market price
CBC34803-M5C-TR5 Cymbet Corporation 16-LQFN IC RTC CLK/CALENDAR I2C 16-QFN market price
PCA8802UG/12KB/1,0 NXP 8-XFBGA, WLCSP IC RTC BINARY CNT I2C 8-WLCSP market price
DS3231S/T&R Maxim Integrated 16-SOIC (0.295", 7.50mm Width) IC RTC CLK/CALENDAR I2C 16-SOIC market price
DS12R887-33 Maxim Integrated 48-BBGA IC RTC CLK/CALENDAR PAR 48-BGA market price
DS1254WB2-150 Maxim Integrated 80-BBGA IC RTC PHANTOM PAR 168-BGA market price
MCP795B21-I/SL Microchip Technology 14-SOIC (0.154", 3.90mm Width) IC RTC CLK/CALENDAR SPI 14-SOIC market price
MCP795B12T-I/SL Microchip Technology 14-SOIC (0.154", 3.90mm Width) IC RTC CLK/CALENDAR SPI 14-SOIC market price
MCP795B22T-I/ST Microchip Technology 14-TSSOP (0.173", 4.40mm Width) IC RTC CLK/CALENDAR SPI 14-TSSOP market price
AB0813-T3 Abracon LLC 16-VFQFN Exposed Pad IC RTC CLK/CALENDAR SPI 16-QFN market price
AB1814-T3 Abracon LLC 16-VFQFN Exposed Pad IC RTC CLK/CALENDAR SPI 16-QFN market price
RA-4565SA:B3 ROHS EPSON 14-SOIC (0.209", 5.30mm Width) IC RTC CLK/CALENDAR SER 14-SOP market price
ISL12028AIV27Z Intersil 14-TSSOP (0.173", 4.40mm Width) IC RTC CLK/CALENDAR I2C 14-TSSOP market price
ISL12028AIV27Z-T Intersil 14-TSSOP (0.173", 4.40mm Width) IC RTC CLK/CALENDAR I2C 14-TSSOP market price
PCF2127AT/1,512 NXP 20-SOIC (0.295", 7.50mm Width) IC RTC CLK/CAL I2C/SPI 20-SOIC market price
ISL12058IRUZ-T Intersil 8-UFDFN IC RTC CLK/CALENDAR I2C 8-UTDFN market price
ISL12027IV30AZ-T Intersil 8-TSSOP (0.173", 4.40mm Width) IC RTC CLK/CALENDAR I2C 8-TSSOP market price
ISL12028IB27AZ-T Intersil 14-SOIC (0.154", 3.90mm Width) IC RTC CLK/CALENDAR I2C 14-SOIC market price
ISL12027IB27AZ Intersil 8-SOIC (0.154", 3.90mm Width) IC RTC CLK/CALENDAR I2C 8-SOIC market price
ISL12023IVZ Intersil 14-TSSOP (0.173", 4.40mm Width) IC RTC CLK/CALENDAR I2C 14-TSSOP market price
X1288V14Z-4.5A Intersil 14-TSSOP (0.173", 4.40mm Width) IC RTC CLK/CALENDAR I2C 14-TSSOP market price
M41T93RMY6E STMicroelectronics 18-SOX, 18-SOIC with Crystal (7.5mm Width) IC RTC CLK/CALENDAR SPI 18-SOX market price
M41T82ZM6E STMicroelectronics 8-SOIC (0.154", 3.90mm Width) IC RTC CLK/CALENDAR I2C 8-SOIC market price
DS1553-85+ Maxim Integrated 28-DIP Module (0.600", 15.24mm) IC RTC CLK/CALENDAR PAR 28-EDIP market price
M41T00SC64MY6F STMicroelectronics 18-SOX, 18-SOIC with Crystal (7.5mm Width) IC RTC CLK/CALENDAR I2C 18-SOIC market price
Someone has searched this part IC Chips and others have searched some relevant parts as the following:
Cymbet Corporation
16-LQFN
NO
IC RTC CLK/CALENDAR SPI 16-QFN
Cymbet Corporation
16-LQFN
NO
IC RTC CLK/CALENDAR I2C 16-QFN
NXP
8-XFBGA, WLCSP
NO
IC RTC BINARY CNT I2C 8-WLCSP
Maxim Integrated
16-SOIC (0.295", 7.50mm Width)
NO
IC RTC CLK/CALENDAR I2C 16-SOIC
Maxim Integrated
48-BBGA
NO
IC RTC CLK/CALENDAR PAR 48-BGA
Maxim Integrated
80-BBGA
NO
IC RTC PHANTOM PAR 168-BGA
Microchip Technology
14-SOIC (0.154", 3.90mm Width)
NO
IC RTC CLK/CALENDAR SPI 14-SOIC
Microchip Technology
14-SOIC (0.154", 3.90mm Width)
NO
IC RTC CLK/CALENDAR SPI 14-SOIC
Microchip Technology
14-TSSOP (0.173", 4.40mm Width)
NO
IC RTC CLK/CALENDAR SPI 14-TSSOP
Abracon LLC
16-VFQFN Exposed Pad
NO
IC RTC CLK/CALENDAR SPI 16-QFN
Abracon LLC
16-VFQFN Exposed Pad
NO
IC RTC CLK/CALENDAR SPI 16-QFN
EPSON
14-SOIC (0.209", 5.30mm Width)
NO
IC RTC CLK/CALENDAR SER 14-SOP
Intersil
14-TSSOP (0.173", 4.40mm Width)
NO
IC RTC CLK/CALENDAR I2C 14-TSSOP
Intersil
14-TSSOP (0.173", 4.40mm Width)
NO
IC RTC CLK/CALENDAR I2C 14-TSSOP
NXP
20-SOIC (0.295", 7.50mm Width)
NO
IC RTC CLK/CAL I2C/SPI 20-SOIC
Intersil
8-UFDFN
NO
IC RTC CLK/CALENDAR I2C 8-UTDFN
Intersil
8-TSSOP (0.173", 4.40mm Width)
NO
IC RTC CLK/CALENDAR I2C 8-TSSOP
Intersil
14-SOIC (0.154", 3.90mm Width)
NO
IC RTC CLK/CALENDAR I2C 14-SOIC
Intersil
8-SOIC (0.154", 3.90mm Width)
NO
IC RTC CLK/CALENDAR I2C 8-SOIC
Intersil
14-TSSOP (0.173", 4.40mm Width)
NO
IC RTC CLK/CALENDAR I2C 14-TSSOP
Intersil
14-TSSOP (0.173", 4.40mm Width)
NO
IC RTC CLK/CALENDAR I2C 14-TSSOP
STMicroelectronics
18-SOX, 18-SOIC with Crystal (7.5mm Width)
NO
IC RTC CLK/CALENDAR SPI 18-SOX
STMicroelectronics
8-SOIC (0.154", 3.90mm Width)
NO
IC RTC CLK/CALENDAR I2C 8-SOIC
Maxim Integrated
28-DIP Module (0.600", 15.24mm)
NO
IC RTC CLK/CALENDAR PAR 28-EDIP
STMicroelectronics
18-SOX, 18-SOIC with Crystal (7.5mm Width)
NO
IC RTC CLK/CALENDAR I2C 18-SOIC

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