- Manufacturer
- RoHS Status
- Package / Case
- Time Format
- Current - Timekeeping (Max)
- Date Format
- Features
- Interface
- Moisture Sensitivity Level (MSL)
- Mounting Type
- Operating Temperature
- Packaging
- Part Status
Attribute column
Categories
Clock/Timing - Real Time Clocks
Product | Inventory | Pricing(USD) | Quantity | Datasheet | RoHS | Factory Lead Time | Mount | Mounting Type | Package / Case | Surface Mount | Number of Pins | Supplier Device Package | Memory Types | Operating Temperature (Max.) | Operating Temperature | Packaging | Published | Series | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | Termination | ECCN Code | Type | Terminal Finish | Max Operating Temperature | Min Operating Temperature | HTS Code | Voltage - Supply | Terminal Position | Terminal Form | Peak Reflow Temperature (Cel) | Supply Voltage | Terminal Pitch | Reach Compliance Code | Frequency | Time@Peak Reflow Temperature-Max (s) | Base Part Number | Pin Count | JESD-30 Code | Number of Outputs | Qualification Status | Operating Supply Voltage | Supply Voltage-Max (Vsup) | Power Supplies | Temperature Grade | Supply Voltage-Min (Vsup) | Interface | Memory Size | uPs/uCs/Peripheral ICs Type | Number of Bits | Clock Frequency | Logic Function | External Data Bus Width | Number of Timers | Time Format | Date Format | Current - Timekeeping (Max) | Time-Min | Interrupt Capability | Voltage - Supply, Battery | Volatile | Information Access Method | Features | Height Seated (Max) | Length | Width | Radiation Hardening | REACH SVHC | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 X1227V8-2.7 Intersil (Renesas Electronics America) | In Stock | - | - | - | Surface Mount | - | TSSOP | - | - | - | - | - | - | Bulk | - | - | e0 | - | - | - | 8 | - | EAR99 | - | Tin/Lead (Sn/Pb) | 70°C | 0°C | 8542.39.00.01 | - | DUAL | - | - | 5V | 0.65mm | - | - | - | - | 8 | R-PDSO-G8 | - | Not Qualified | - | 5.5V | 3/5V | COMMERCIAL | 2.7V | 2-Wire, I2C, Serial | 512B | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | SECONDS | Y | - | YES | I2C | - | 1.2mm | 4.4mm | 3mm | - | - | RoHS Compliant | Contains Lead | ||
 X1227S8I-2.7T1 Intersil (Renesas Electronics America) | In Stock | - | - | - | Surface Mount | - | SOIC | - | - | - | - | - | - | - | - | - | e0 | - | - | 1 (Unlimited) | 8 | - | EAR99 | - | Tin/Lead (Sn/Pb) | 85°C | -40°C | 8542.39.00.01 | - | DUAL | - | 240 | 5V | 1.27mm | - | - | 40 | - | 8 | R-PDSO-G8 | - | Not Qualified | - | 5.5V | 3/5V | INDUSTRIAL | 2.7V | 2-Wire, I2C, Serial | 512B | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | SECONDS | Y | - | NO | I2C | - | 1.7272mm | 4.9022mm | 3.9116mm | - | - | RoHS Compliant | Contains Lead | ||
 X1228S14-2.7T1 Intersil (Renesas Electronics America) | In Stock | - | - | - | Surface Mount | - | SOIC | - | - | - | - | - | - | - | - | - | - | - | - | - | 14 | - | EAR99 | - | - | 70°C | 0°C | 8542.39.00.01 | - | DUAL | - | - | 5V | 1.27mm | - | - | - | - | 14 | R-PDSO-G14 | - | Not Qualified | - | 5.5V | - | COMMERCIAL | 2.7V | 2-Wire, I2C, Serial | 512B | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | - | - | - | - | I2C | - | 1.75mm | 8.65mm | 3.9mm | - | - | RoHS Compliant | Contains Lead | ||
 X1228V14Z-4.5A Intersil (Renesas Electronics America) | In Stock | - | - | - | Surface Mount | - | TSSOP | - | - | - | - | - | - | Bulk | - | - | e3 | - | - | 1 (Unlimited) | 14 | - | EAR99 | - | MATTE TIN | 85°C | -40°C | 8542.39.00.01 | - | DUAL | - | 260 | 5V | 0.65mm | - | - | 40 | - | 14 | R-PDSO-G14 | - | Not Qualified | - | 5.5V | 3/5V | COMMERCIAL | 2.7V | 2-Wire, I2C, Serial | 512B | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | SECONDS | Y | - | YES | I2C | - | 1.2mm | 5mm | 4.4mm | - | - | RoHS Compliant | Lead Free | ||
 X1228S14-2.7A Intersil (Renesas Electronics America) | In Stock | - | - | - | Surface Mount | - | SOIC | - | - | - | - | - | - | - | - | - | e0 | - | - | 1 (Unlimited) | 14 | - | EAR99 | - | Tin/Lead (Sn/Pb) | 70°C | 0°C | 8542.39.00.01 | - | DUAL | - | 240 | 5V | 1.27mm | - | - | NOT SPECIFIED | - | 14 | R-PDSO-G14 | - | Not Qualified | - | 5.5V | 3/5V | COMMERCIAL | 2.7V | 2-Wire, I2C, Serial | 3.9kB | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | SECONDS | Y | - | YES | I2C | - | 1.7272mm | 8.6614mm | 3.9116mm | - | - | RoHS Compliant | Contains Lead | ||
X1288V14Z-2.7 Intersil (Renesas Electronics America) | In Stock | - | - | - | Surface Mount | - | TSSOP | - | - | - | - | - | - | - | - | - | e3 | - | - | 5 (48 Hours) | 14 | - | EAR99 | - | Matte Tin (Sn) | 70°C | 0°C | 8542.39.00.01 | - | DUAL | - | 260 | 5V | 0.65mm | - | - | NOT SPECIFIED | - | 14 | R-PDSO-G14 | - | Not Qualified | - | 5.5V | - | COMMERCIAL | 2.7V | 2-Wire, I2C, Serial | - | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | - | 1 | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | - | - | - | - | - | I2C | - | 1.2mm | 5mm | 4.4mm | - | - | RoHS Compliant | - | ||
X1288V14Z-2.7A Intersil (Renesas Electronics America) | In Stock | - | - | - | Surface Mount | - | TSSOP | - | - | - | - | - | - | - | - | - | - | - | - | - | 14 | - | EAR99 | - | - | 85°C | -40°C | 8542.39.00.01 | - | DUAL | - | NOT SPECIFIED | 5V | 0.65mm | - | - | NOT SPECIFIED | - | 14 | R-PDSO-G14 | - | Not Qualified | - | 5.5V | 3/5V | COMMERCIAL | 2.7V | 2-Wire, I2C, Serial | - | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | - | 1 | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | - | 1/100SECOND | Y | - | YES | I2C | - | 1.2mm | 5mm | 4.4mm | - | - | RoHS Compliant | - | ||
 RX8900CE:UB0 EPSON | 32 |
| Datasheet | 13 Weeks | - | Surface Mount | 10-SMD, No Lead | - | 10 | 10-SMD | - | - | -40°C~85°C | Tape & Reel (TR) | - | RX8900CE | - | - | Active | 1 (Unlimited) | - | - | - | Clock/Calendar | - | 85°C | -40°C | - | 2.5V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | 3V | - | - | - | - | I2C | - | - | - | - | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1.4μA~1.5μA @ 3V~5V | - | - | 1.6V~5.5V | - | - | Alarm | - | - | - | - | - | ROHS3 Compliant | - | ||
BQ4845S-A4TRG4 Texas Instruments | In Stock | - | - | - | - | - | SOIC | YES | 28 | - | - | 70°C | - | - | - | - | - | no | - | - | 28 | - | EAR99 | - | - | - | - | 8542.39.00.01 | - | DUAL | GULL WING | NOT SPECIFIED | 5V | 1.27mm | - | - | NOT SPECIFIED | - | 28 | - | - | Not Qualified | - | 5.5V | 5V | COMMERCIAL | 4.75V | - | - | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | 8 | 1 | - | - | - | SECONDS | Y | - | NO | PARALLEL, DIRECT ADDRESS | - | 2.667mm | 17.9705mm | 7.5565mm | - | - | Non-RoHS Compliant | Contains Lead | ||
 PT7C43190LE Diodes Incorporated | In Stock | - | Datasheet | - | - | Surface Mount | 8-TSSOP (0.173, 4.40mm Width) | YES | - | - | - | - | -40°C~85°C | - | - | - | - | - | Obsolete | 1 (Unlimited) | 8 | - | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 1.35V~5.5V | DUAL | - | - | 3V | 0.65mm | - | - | - | - | - | R-PDSO-G8 | - | Not Qualified | - | - | 3/5V | - | - | 3-Wire Serial | - | - | - | - | - | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.6μA~14μA @ 3V~5V | SECONDS | Y | - | NO | SERIAL, 3-WIRE | Alarm, Leap Year, Square Wave Output | 1.2mm | 4.4mm | 3mm | - | - | ROHS3 Compliant | - | ||
 RTC-4543SA:B3 ROHS EPSON | In Stock | - | Datasheet | - | - | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | - | - | 14-SOP | - | - | -40°C~85°C | Tape & Reel (TR) | - | RTC-4543SA | - | - | Obsolete | 1 (Unlimited) | - | - | - | Clock/Calendar | - | - | - | - | 2.5V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3-Wire Serial | - | - | - | - | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1μA~3μA @ 2V~5V | - | - | - | - | - | Leap Year | - | - | - | - | - | - | - | ||
 DS32C35-33IND# Maxim Integrated | In Stock | - | Datasheet | - | Surface Mount | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | - | 20 | - | - | - | -40°C~85°C | Tube | 2008 | - | e3 | yes | Obsolete | 1 (Unlimited) | 20 | - | EAR99 | Clock/Calendar | TIN | - | - | - | 2.7V~3.63V | DUAL | - | 260 | 3.3V | 1.27mm | - | 32.8kHz | - | DS32C35 | 20 | - | 3 | - | 3.3V | - | - | - | - | I2C, 2-Wire Serial | 8KB | - | 8 | - | Clock | 1 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 110μA @ 3.63V | MINUTES | Y | 2.3V~3.6V | NO | I2C | Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal | 2.65mm | 12.8mm | 7.5mm | No | Unknown | ROHS3 Compliant | - | ||
DS32B35-33# Maxim Integrated | In Stock | - | Datasheet | - | Surface Mount | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | - | 20 | - | FRAM | - | 0°C~70°C | Tube | 2008 | - | e3 | yes | Obsolete | 1 (Unlimited) | 20 | SMD/SMT | EAR99 | Clock/Calendar | TIN | - | - | - | 2.7V~3.63V | DUAL | - | 260 | 3.3V | 1.27mm | not_compliant | 32.768kHz | NOT SPECIFIED | DS32B35 | 20 | - | 3 | Not Qualified | - | - | - | - | - | I2C, 2-Wire Serial | 2KB | - | 8 | - | Clock | 1 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 110μA @ 3.63V | MINUTES | Y | 2.3V~3.6V | NO | I2C | Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal | 2.65mm | 12.8mm | 7.5mm | - | - | ROHS3 Compliant | - | ||
DS32B35-33IND# Maxim Integrated | In Stock | - | Datasheet | - | Surface Mount | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | - | 20 | - | - | - | -40°C~85°C | Tube | 2008 | - | e3 | yes | Obsolete | 1 (Unlimited) | 20 | - | EAR99 | Clock/Calendar | TIN | - | - | - | 2.7V~3.63V | DUAL | - | 260 | 3.3V | 1.27mm | - | 32.8kHz | - | DS32B35 | 20 | - | 3 | - | 3.3V | - | - | - | - | I2C, 2-Wire Serial | 2KB | - | 8 | - | Clock | 1 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 110μA @ 3.63V | MINUTES | Y | 2.3V~3.6V | NO | I2C | Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal | 2.65mm | 12.8mm | 7.5mm | No | Unknown | ROHS3 Compliant | - | ||
 ISL12029IBAZ Renesas Electronics America Inc. | In Stock | - | Datasheet | - | - | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | - | - | - | - | - | -40°C~85°C | Tube | - | - | - | - | Obsolete | 2 (1 Year) | - | - | - | Clock/Calendar | - | - | - | - | 2.7V~5.5V | - | - | - | - | - | - | - | - | ISL12029 | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5.5V | - | - | 1.8V~5.5V | - | - | Alarm, Leap Year, Supervisor, Watchdog Timer | - | - | - | - | - | ROHS3 Compliant | - | ||
ISL12028IB27AZ-T Renesas Electronics America Inc. | In Stock | - | Datasheet | - | - | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | - | - | 14-SOIC | - | - | -40°C~85°C | Tape & Reel (TR) | - | - | - | - | Obsolete | 2 (1 Year) | - | - | - | Clock/Calendar | - | - | - | - | 2.7V~5.5V | - | - | - | - | - | - | - | - | ISL12028 | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5.5V | - | - | 1.8V~5.5V | - | - | Alarm, Leap Year, Supervisor, Watchdog Timer | - | - | - | - | - | ROHS3 Compliant | - | ||
ISL12028IB27AZ Renesas Electronics America Inc. | In Stock | - | Datasheet | - | - | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | - | - | 14-SOIC | - | - | -40°C~85°C | Tube | - | - | - | - | Obsolete | 2 (1 Year) | - | - | - | Clock/Calendar | - | - | - | - | 2.7V~5.5V | - | - | - | - | - | - | - | - | ISL12028 | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5.5V | - | - | 1.8V~5.5V | - | - | Alarm, Leap Year, Supervisor, Watchdog Timer | - | - | - | - | - | ROHS3 Compliant | - | ||
ISL12029IB27AZ-T Renesas Electronics America Inc. | In Stock | - | Datasheet | - | - | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | - | - | - | Obsolete | 2 (1 Year) | - | - | - | Clock/Calendar | - | - | - | - | 2.7V~5.5V | - | - | - | - | - | - | - | - | ISL12029 | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5.5V | - | - | 1.8V~5.5V | - | - | Alarm, Leap Year, Supervisor, Watchdog Timer | - | - | - | - | - | ROHS3 Compliant | - | ||
ISL12029IB30AZ-T Renesas Electronics America Inc. | In Stock | - | Datasheet | - | - | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | - | - | - | Obsolete | 2 (1 Year) | - | - | - | Clock/Calendar | - | - | - | - | 2.7V~5.5V | - | - | - | - | - | - | - | - | ISL12029 | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5.5V | - | - | 1.8V~5.5V | - | - | Alarm, Leap Year, Supervisor, Watchdog Timer | - | - | - | - | - | ROHS3 Compliant | - | ||
 DS1251WP-120 C01 Maxim Integrated | In Stock | - | Datasheet | - | - | Surface Mount | 34-PowerCap™ Module | - | - | - | - | - | 0°C~70°C | Tube | 2013 | - | - | - | Active | 1 (Unlimited) | - | - | - | Phantom Time Chip | - | - | - | - | 2.97V~3.63V | - | - | - | - | - | - | - | - | DS1251 | - | - | - | - | 3.3V | - | - | - | - | Parallel | 512KB | - | - | - | Clock | - | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 7mA @ 3.3V | - | - | 3V | - | - | Leap Year, NVSRAM | - | - | - | No | - | ROHS3 Compliant | - |