- 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 | Contact Plating | Mount | Mounting Type | Package / Case | Surface Mount | Number of Pins | Supplier Device Package | Weight | Bus Type | ECCN (US) | HTS | Maximum Operating Supply Voltage (V) | Maximum Operating Temperature (°C) | Maximum Power Dissipation (mW) | Minimum Operating Supply Voltage (V) | Minimum Operating Temperature (°C) | Mounting | Package Height | Package Length | Package Width | PCB changed | RoHS | Supplier Package | Typical Operating Supply Voltage (V) | Usage Level | Operating Temperature | Packaging | Published | Series | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | ECCN Code | Type | Terminal Finish | Max Operating Temperature | Min Operating Temperature | HTS Code | Voltage - Supply | Terminal Position | 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 | Function | Qualification Status | Operating Supply Voltage | Power Supplies | Temperature Grade | Interface | Max Supply Voltage | Min Supply Voltage | Memory Size | Number of Bits | Clock Frequency | Accuracy | Access Time | Logic Function | External Data Bus Width | RAM (words) | Number of Timers | Time Format | On Chip Data RAM Width | Non-Volatile Memory | Date Format | Current - Timekeeping (Max) | Time-Min | Interrupt Capability | Voltage - Supply, Battery | Volatile | Information Access Method | Features | Height | Height Seated (Max) | Length | Width | Radiation Hardening | REACH SVHC | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 M48T86MH1E STMicroelectronics | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets | - | 28 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | - | - | - | - | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | 260 | 5V | 1.27mm | - | - | 10 | M48T86 | 28 | - | - | Not Qualified | 5V | 5V | - | Parallel | - | - | 114B | - | 0.032MHz | - | - | Clock | 8 | - | 1 | HH:MM:SS (12/24 hr) | - | 128 B | YY-MM-DD-dd | 15mA @ 4.5V~5.5V | SECONDS | Y | - | - | - | Alarm, Leap Year, NVSRAM, Square Wave Output | - | 3.05mm | 18.1mm | 8.56mm | - | - | ROHS3 Compliant | Lead Free | ||
 ISL12020MIRZ-T7A Intersil (Renesas Electronics America) | 2137 |
| Datasheet | 4 Weeks | - | Surface Mount | - | DFN | - | 14 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Cut Tape (CT) | 2005 | - | e3 | - | Active | 1 (Unlimited) | 20 | EAR99 | - | Matte Tin (Sn) - annealed | 85°C | -40°C | 8542.39.00.01 | - | DUAL | - | 3V | 0.5mm | - | - | - | - | 20 | R-PDSO-N20 | - | - | - | 3/5V | INDUSTRIAL | 2-Wire, I2C, Serial | 5.5V | 2.7V | 128B | - | 0.032MHz | 0.0005 % | - | Clock | - | - | - | HH:MM:SS | - | 128 B | YY-MM-DD-dd | - | SECONDS | Y | - | - | I2C | - | - | 1.3mm | 5.5mm | 4mm | No | Unknown | RoHS Compliant | Lead Free | ||
 1339-31DVGI8 Renesas Electronics America Inc. | In Stock | - | Datasheet | 12 Weeks | - | - | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | - | 8-TSSOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Industrial grade | -40°C~85°C | Tape & Reel (TR) | - | - | - | - | Active | 3 (168 Hours) | - | - | Clock/Calendar | - | - | - | - | 3.3V~5.5V | - | - | - | - | - | - | - | IDT1339 | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | 200μA @ 3.63V~5.5V | - | - | 1.3V~3.7V | - | - | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | - | - | - | - | - | ROHS3 Compliant | - | ||
1339-31DVGI Renesas Electronics America Inc. | 164 |
| Datasheet | 12 Weeks | - | - | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | - | 8-TSSOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Industrial grade | -40°C~85°C | Tube | - | - | - | - | Active | 3 (168 Hours) | - | - | Clock/Calendar | - | - | - | - | 3.3V~5.5V | - | - | - | - | - | - | - | IDT1339 | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | 200μA @ 3.63V~5.5V | - | - | 1.3V~3.7V | - | - | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | - | - | - | - | - | ROHS3 Compliant | - | ||
 BQ3285ESSTRG4 Texas Instruments | In Stock | - | Datasheet | - | Gold | Surface Mount | Surface Mount | 24-SSOP (0.154, 3.90mm Width) | - | 24 | - | 129.500622mg | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tape & Reel (TR) | - | - | e4 | - | Obsolete | 2 (1 Year) | 24 | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | 260 | 5V | 0.635mm | - | - | - | BQ3285 | 24 | - | - | - | 5V | 5V | - | Parallel | - | - | 242B | - | 0.032MHz | - | - | Clock | 8 | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | 300μA @ 5V | SECONDS | Y | 2.5V~4V | NO | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | 1.75mm | 8.65mm | 3.9mm | No | - | ROHS3 Compliant | Lead Free | ||
 1338-31DCGI Renesas Electronics America Inc. | 20 |
| Datasheet | 12 Weeks | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | - | 8-SOIC | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Industrial grade | -40°C~85°C | Tube | - | - | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | 3.3V~5.5V | - | - | - | - | - | - | - | IDT1338 | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | 56B | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | 5μA @ 3.63V~5.5V | - | - | 1.3V~3.7V | - | - | Leap Year, NVSRAM, Square Wave Output | - | - | - | - | - | - | ROHS3 Compliant | - | ||
 PT7C433833AUEX Diodes Incorporated | 1284 | - | Datasheet | 20 Weeks | - | - | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | - | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | 2.7V~5.5V | - | NOT SPECIFIED | - | - | compliant | - | NOT SPECIFIED | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | 56B | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | 125μA @ 2.7V~5.5V | - | - | 1.5V~3.7V | - | - | Leap Year, NVSRAM, Square Wave Output | - | - | - | - | - | - | RoHS Compliant | - | ||
 PT7C4311ZEEX Diodes Incorporated | 63980 |
| Datasheet | 18 Weeks | - | - | Surface Mount | 8-WFDFN Exposed Pad | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Industrial grade | -40°C~85°C TA | Tape & Reel (TR) | 2015 | - | - | - | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 1.2V~5.5V | DUAL | - | 2V | 0.5mm | - | - | - | - | - | R-PDSO-N8 | - | Not Qualified | - | 1.8/5V | - | I2C, 2-Wire Serial | - | - | 56B | - | 0.032MHz | - | - | - | - | - | 1 | HH:MM:SS (24 hr) | - | - | YY-MM-DD | 150μA @ 1.5V~5.5V | SECONDS | N | 2V~3.5V | NO | I2C | Leap Year, Square Wave Output, Y2K | - | 0.8mm | 3mm | 2mm | - | - | ROHS3 Compliant | - | ||
 BQ4845YP-A4 Texas Instruments | In Stock | - | Datasheet | - | Lead, Tin | Through Hole | Through Hole | 28-DIP (0.600, 15.24mm) | - | 28 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | - | - | - | - | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | NOT SPECIFIED | 5V | 2.54mm | - | - | NOT SPECIFIED | BQ4845 | 28 | - | - | Not Qualified | 5V | 5V | - | Parallel | - | - | - | - | 0.032MHz | - | - | Clock | 8 | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | 1.5mA Typ @ 4.5 V~5.5 V | SECONDS | Y | 2.3V~4V | NO | - | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | - | 4.826mm | 37.084mm | 15.24mm | - | - | ROHS3 Compliant | Lead Free | ||
 DP8573AN Texas Instruments | In Stock | - | Datasheet | - | - | Through Hole | Through Hole | 24-DIP (0.300, 7.62mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | - | - | - | Obsolete | 1 (Unlimited) | 24 | - | Clock/Calendar | - | - | - | - | 4.5V~5.5V | DUAL | NOT SPECIFIED | - | 2.54mm | not_compliant | - | NOT SPECIFIED | DP8573 | 24 | R-PDIP-T24 | - | Not Qualified | - | 3/5V | - | Parallel | - | - | 32B | - | - | - | - | - | - | - | - | HH:MM:SS:hh (12/24 hr) | - | - | YY-MM-DD-dd | 1μA @ 5V | 1/100SECOND | Y | 2.2V~5.1V | YES | - | Alarm, Leap Year | - | - | - | - | - | - | Non-RoHS Compliant | Contains Lead | ||
 BU9873FVT-GE2 ROHM Semiconductor | 3000 | - | - | 10 Weeks | Tin | Surface Mount | Surface Mount | 8-TSSOP (0.173, 4.40mm Width) | - | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Cut Tape (CT) | 2013 | - | - | - | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | - | - | - | - | 1.8V~5.5V | DUAL | NOT SPECIFIED | 3V | 0.65mm | - | - | NOT SPECIFIED | - | - | - | - | - | 5V | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | Clock, Counter | - | - | - | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | 1μA~1.35μA @ 3V~5.5V | - | - | - | - | I2C | Alarm, Leap Year | - | 1.2mm | 4.4mm | 3mm | - | - | ROHS3 Compliant | - | ||
 BQ4802LYDSH Texas Instruments | 13 | - | Datasheet | - | Lead, Tin | Surface Mount | Surface Mount | 28-SOIC (0.337, 8.56mm Width) with SNAPHAT Sockets | - | 28 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | - | - | e0 | - | Obsolete | 2 (1 Year) | 28 | EAR99 | Clock/Calendar | TIN LEAD | - | - | 8542.39.00.01 | 2.7V~3.6V | DUAL | - | 3.3V | 1.27mm | unknown | - | - | BQ4802 | 28 | - | - | Not Qualified | 3.3V | - | - | Parallel | - | - | - | - | 0.032MHz | - | - | Clock | 8 | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | 1.5mA Typ @ 2.7 V~3.6 V | SECONDS | Y | 2.4V~4V | NO | - | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | - | 3.05mm | 18.095mm | 8.56mm | - | - | ROHS3 Compliant | Contains Lead | ||
 PCF2129AT NXP Semiconductors | 22120 | - | - | - | - | - | - | - | - | - | - | - | Serial (3-Wire, I2C, SPI) | EAR99 | 8542.39.00.01 | 4.2 | 85 | 300 | 1.8 | -40 | Surface Mount | 2.45(Max) | 13(Max) | 7.6(Max) | 20 | Non-Compliant | SO | 3.3|2.5 | - | - | - | - | - | - | - | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 20 | - | Clock/Calendar | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS | - | - | DW:DM:M:Y | - | - | - | - | - | - | - | - | - | - | - | - | - | Supplier Unconfirmed | - | ||
 M41ST87YMX6 STMicroelectronics | 25 | - | Datasheet | - | - | Surface Mount | Surface Mount | 28-SOIC (0.295, 7.50mm Width) | - | 28 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | - | e4 | yes | Obsolete | 3 (168 Hours) | 28 | EAR99 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | NOT SPECIFIED | 5V | 1.27mm | - | - | NOT SPECIFIED | M41ST | 28 | - | - | Not Qualified | 5V | 5V | - | I2C, 2-Wire Serial | - | - | 128B | 8 | 0.032MHz | - | - | Clock | - | - | 1 | HH:MM:SS:hh (24 hr) | - | - | YY-MM-DD-dd | 1mA @ 4.5V~5.5V | 1/100SECOND | Y | 2.5V~5.5V | NO | I2C | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | 2.39mm | - | 18.01mm | 7.67mm | - | - | ROHS3 Compliant | Lead Free | ||
 M48T12-200PC1 STMicroelectronics | 800 | - | Datasheet | - | - | Through Hole | Through Hole | 24-DIP Module (0.600, 15.24mm) | - | 24 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | - | Timekeeper® | e3 | - | Obsolete | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | 260 | 5V | 2.54mm | - | 200GHz | 10 | M48T12 | 24 | - | - | Not Qualified | 5V | 5V | - | Parallel | - | - | 15.6kB | - | - | - | 200 ns | Clock | 8 | 2040 | - | HH:MM:SS (24 hr) | 8 | - | YY-MM-DD-dd | 3mA @ 4.5V~5.5V | SECONDS | N | - | NO | - | Leap Year | - | 9.65mm | 34.545mm | - | - | - | ROHS3 Compliant | - | ||
 DS12885SN Rochester Electronics, LLC | In Stock | - | Datasheet | - | - | - | Surface Mount | 24-SOIC (0.295, 7.50mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | - | e0 | no | Obsolete | 1 (Unlimited) | 24 | - | Clock/Calendar | TIN LEAD | - | - | - | 4.5V~5.5V | DUAL | 245 | 5V | 1.27mm | - | - | NOT SPECIFIED | - | 24 | R-PDSO-G24 | - | COMMERCIAL | - | - | - | Parallel | - | - | 114B | - | 0.032MHz | - | - | - | 8 | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | 15mA @ 4.5V~5.5V | - | - | 2.5V~4V | - | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | 2.67mm | 17.9mm | 7.5mm | - | - | Non-RoHS Compliant | - | ||
 BQ3285P-SB2E3 Texas Instruments | In Stock | - | Datasheet | - | Tin | Through Hole | Through Hole | 24-DIP (0.600, 15.24mm) | - | 24 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | - | - | e3 | - | Obsolete | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | - | 5V | 2.54mm | - | - | - | BQ3285 | 24 | - | - | - | 5V | 5V | - | Parallel | - | - | 114B | - | 0.032MHz | - | - | Clock | 8 | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | - | SECONDS | Y | 2.5V~4V | NO | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | 5.08mm | 31.75mm | - | No | - | ROHS3 Compliant | Lead Free | ||
 PCA8565BS/1,118 NXP USA Inc. | In Stock | - | Datasheet | - | - | - | Surface Mount | 10-VFDFN Exposed Pad | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~125°C | Tape & Reel (TR) | 2003 | - | e4 | - | Obsolete | 1 (Unlimited) | 10 | - | Clock/Calendar | NICKEL PALLADIUM GOLD | - | - | 8542.39.00.01 | 1.8V~5.5V | DUAL | 260 | 2V | 0.5mm | - | - | 30 | PCA8565 | 10 | S-PDSO-N10 | - | Not Qualified | - | - | - | I2C, 2-Wire Serial | - | - | - | - | 0.032MHz | - | - | - | - | - | 1 | HH:MM:SS (24 hr) | - | - | YY-MM-DD-dd | 1.2μA~5μA @ 2V~5V | - | - | - | - | I2C | Alarm, Leap Year, Square Wave Output, Watchdog Timer | - | 1mm | 3mm | 3mm | - | - | ROHS3 Compliant | - | ||
 BQ4845S-A4NTRG4 Texas Instruments | In Stock | - | Datasheet | - | Gold | Surface Mount | Surface Mount | 28-SOIC (0.295, 7.50mm Width) | - | 28 | - | 730.794007mg | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | - | e4 | - | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 4.75V~5.5V | DUAL | 260 | 5V | 1.27mm | - | - | - | BQ4845 | 28 | - | - | - | 5V | 5V | - | Parallel | - | - | - | - | 0.032MHz | - | - | Clock | 8 | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | 1.5mA Typ @ 4.5 V~5.5 V | SECONDS | Y | 2.3V~4V | NO | - | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | - | 2.667mm | 17.9705mm | 7.5565mm | No | - | ROHS3 Compliant | Lead Free | ||
PT7C43390LE Diodes Incorporated | 601 | - | Datasheet | 9 Weeks | - | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | - | e3 | - | Last Time Buy | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | MATTE TIN | - | - | - | 1.3V~5.5V | DUAL | 260 | 3V | 0.65mm | - | - | NOT SPECIFIED | - | - | - | - | Not Qualified | - | 3/5V | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | 0.65μA~0.7μA @ 3V~5V | SECONDS | Y | - | NO | I2C | Alarm, Leap Year, Square Wave Output | - | 1.2mm | 4.4mm | 3mm | - | - | ROHS3 Compliant | - |