- 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 | Lifecycle Status | Contact Plating | Mount | Mounting Type | Package / Case | Surface Mount | Number of Pins | Supplier Device Package | Weight | Bus Type | ECCN (US) | HTS | Lead Shape | Maximum Operating Supply Voltage (V) | Maximum Operating Temperature (°C) | Maximum Power Dissipation (mW) | Mfr | Minimum Operating Supply Voltage (V) | Minimum Operating Temperature (°C) | Mounting | Operating Temperature (Min.) | Package | Package Height | Package Length | Package Width | PCB changed | Product Status | Standard Package Name | Supplier Package | Typical Operating Supply Voltage (V) | Usage Level | User RAM (byte) | 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 | Terminal Form | Peak Reflow Temperature (Cel) | Supply Voltage | Terminal Pitch | Reach Compliance Code | Time@Peak Reflow Temperature-Max (s) | Base Part Number | Pin Count | JESD-30 Code | Function | Qualification Status | Operating Supply Voltage | Supply Voltage-Max (Vsup) | Power Supplies | Temperature Grade | Supply Voltage-Min (Vsup) | Interface | Max Supply Voltage | Min Supply Voltage | Memory Size | uPs/uCs/Peripheral ICs Type | Clock Frequency | Supply Current-Max | Logic Function | 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 | Source Url Status Check Date | Features | Height | Height Seated (Max) | Length | Width | Thickness | Radiation Hardening | REACH SVHC | RoHS Status | Lead Free |
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 PCF8583TD-T NXP Semiconductors / Freescale | In Stock | - | - | - | - | - | - | - | SOIC | YES | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C | - | - | - | - | - | - | - | - | - | - | - | - | Cut Tape | - | - | e4 | - | - | - | 8 | EAR99 | - | NICKEL PALLADIUM GOLD | - | - | - | - | DUAL | GULL WING | - | 5V | 1.27mm | - | - | - | 8 | - | - | Not Qualified | - | 6V | 3/5V | INDUSTRIAL | 2.5V | - | - | - | 240B | TIMER, REAL TIME CLOCK | 0.032MHz | 0.2mA | - | 256 | - | - | 8 | - | - | - | 1/100SECOND | Y | - | YES | I2C | 2013-06-14 00:00:00 | - | - | 2.65mm | 7.55mm | 7.5mm | - | - | - | RoHS Compliant | Lead Free | ||
PCF8564AU/5GC/1,01 NXP USA Inc. | In Stock | - | Datasheet | - | - | - | - | Surface Mount | Die | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Bulk | 2008 | - | - | - | Obsolete | 1 (Unlimited) | 9 | - | Clock/Calendar | - | - | - | 8542.39.00.01 | 1V~5.5V | UPPER | - | - | 2V | - | - | - | PCF8564 | 9 | R-XUUC-N9 | - | Not Qualified | - | - | 2/5V | - | - | I2C, 2-Wire Serial | - | - | - | - | 0.032MHz | - | - | - | 1 | HH:MM:SS (24 hr) | - | - | YY-MM-DD-dd | 0.6μA~0.75μA @ 2V~5V | SECONDS | Y | - | NO | I2C | - | Alarm, Leap Year, Square Wave Output, Watchdog Timer | - | - | - | - | - | - | - | ROHS3 Compliant | - | ||
PCF8563TS/F4,118 NXP Semiconductors / Freescale | In Stock | - | Datasheet | - | - | - | Surface Mount | - | TSSOP | - | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Tape and Reel | - | - | - | - | - | - | - | - | - | - | 85°C | -40°C | - | - | - | - | - | - | - | - | - | - | 8 | - | - | - | - | - | - | - | - | - | 5.5V | 1.8V | - | - | - | - | - | - | - | HH:MM:SS | - | - | - | - | - | - | - | - | - | 2013-06-14 00:00:00 | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
 X1228S14I-2.7A Intersil (Renesas Electronics America) | In Stock | - | - | - | - | - | Surface Mount | - | SOIC | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Bulk | - | - | e0 | - | - | - | 14 | EAR99 | - | Tin/Lead (Sn/Pb) | 85°C | -40°C | 8542.39.00.01 | - | DUAL | - | - | 5V | 1.27mm | - | - | - | 14 | R-PDSO-G14 | - | 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 | - | YES | I2C | - | - | - | 1.75mm | 8.65mm | 3.9mm | - | - | - | RoHS Compliant | Contains Lead | ||
 BQ4802LYPW Texas Instruments | 400 | - | - | 6 Weeks | ACTIVE (Last Updated: 3 days ago) | Gold | Surface Mount | Surface Mount | 28-TSSOP (0.173, 4.40mm Width) | - | 28 | - | 117.508773mg | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | - | - | e4 | yes | Active | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 2.7V~3.6V | DUAL | - | 260 | 3.3V | 0.65mm | - | - | BQ4802 | 28 | - | - | - | 3.3V | - | - | - | - | Parallel | - | - | - | - | 0.032MHz | - | Clock | - | 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 | YES | - | - | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | 1.2mm | - | 9.7mm | 4.4mm | 1mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
 1339AC-2SRGI8 Renesas Electronics America Inc. | 43 |
| Datasheet | 12 Weeks | - | - | - | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Industrial grade | - | -40°C~85°C | Tape & Reel (TR) | - | - | - | - | Active | 3 (168 Hours) | - | - | Clock/Calendar | - | - | - | - | 1.7V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 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 | - | ||
BQ4802YPW Texas Instruments | 500 | - | - | 6 Weeks | ACTIVE (Last Updated: 1 week ago) | Gold | Surface Mount | Surface Mount | 28-TSSOP (0.173, 4.40mm Width) | - | 28 | - | 117.508773mg | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | - | - | e4 | yes | Active | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | - | 260 | 5V | 0.65mm | - | - | BQ4802 | 28 | - | - | - | 5V | - | 5V | - | - | Parallel | - | - | - | - | 0.032MHz | - | Clock | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | 1.5mA Typ @ 4.5 V~5.5 V | SECONDS | Y | 2.4V~4V | YES | - | - | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | 1.2mm | - | 9.7mm | 4.4mm | 1mm | No | - | ROHS3 Compliant | Lead Free | ||
R2061S02-E2-F RICOH Electronic Devices Co., LTD. | In Stock | - | Datasheet | 9 Weeks | - | - | - | - | SSOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Tape & Reel (TR) | - | - | - | - | Active | 1 (Unlimited) | - | - | - | - | - | - | - | - | - | - | NOT SPECIFIED | - | - | - | NOT SPECIFIED | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Clock | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
 RX-8571NB B3 PSN Epson America, Inc | In Stock | - | Datasheet | - | - | - | - | - | - | - | - | - | - | Serial (I2C) | EAR99 | 8542.31.00.01 | No Lead | 5.5 | 85 | - | - | 1.6 | -40 | Surface Mount | - | - | 1.3 | 6.3(Max) | 4.8 | 20 | - | SON | SON | 3 | - | - | - | Tape and Reel | - | - | - | - | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 20 | - | Clock/Calendar/Alarm/Timer/Interrupt | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS | - | - | DW:DM:M:Y | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Yes with exemptions | - | ||
 AB0813-T3 Abracon LLC | In Stock | - | Datasheet | - | - | - | Surface Mount | Surface Mount | 16-VFQFN Exposed Pad | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2012 | - | - | yes | Obsolete | 1 (Unlimited) | 16 | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 1.7V~3.6V | QUAD | - | 260 | 1.8V | 0.5mm | - | 30 | - | - | S-XQCC-N16 | - | - | - | - | - | - | - | SPI | - | - | - | - | 0.032MHz | - | Clock | - | 1 | HH:MM:SS:hh | - | 64 B | YY-MM-DD-dd | 0.17μA~0.22μA @ 1.8V~3V | - | - | 1.5V~3.6V | - | I2C; SERIAL, 4-WIRE/3-WIRE | - | Alarm, Leap Year, SRAM, Trickle-Charger | - | 0.9mm | 3mm | 3mm | - | No | - | RoHS Compliant | Lead Free | ||
R2262T01-E2-F Ricoh Electronic Devices Company | In Stock | - | Datasheet | - | - | - | - | - | - | - | - | - | - | Serial (3-Wire) | EAR99 | - | - | 5.5 | 85 | 300 | - | 2.63 | -40 | Surface Mount | - | - | 0.75 | 2.9 | 2.8 | 10 | - | - | TSSOP-G | 3.3 | - | - | - | Tape and Reel | - | - | - | - | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 10 | - | Clock/Calendar/Alarm/Interrupt | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS | - | - | DW:DM:M:Y | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
 Q41856471000112 Epson America, Inc | In Stock | - | Datasheet | - | - | - | - | - | - | - | - | - | - | Serial (I2C) | EAR99 | - | - | 5.5 | 85 | - | - | 1.8 | -40 | Surface Mount | - | - | - | 7 | 5.4 | 20 | - | SOJ | VSOJ | 3 | - | - | - | Tape and Reel | - | - | - | - | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 20 | - | Clock/Calendar/Alarm/Timer | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS | - | - | DW:DM:M:Y | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Yes with exemptions | - | ||
 PCF2127T/2,518 NXP Semiconductors | In Stock | - | Datasheet | - | - | - | - | - | - | - | - | - | - | Serial (3-Wire, SPI) | EAR99 | - | Gull-wing | 4.2 | 85 | 300 | - | 1.8 | -40 | Surface Mount | - | - | 2.45(Max) | 10.5(Max) | 7.6(Max) | 16 | - | SOP | SO | 2.5|3.3 | - | 512 | - | - | - | - | - | - | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 16 | - | Clock/Calendar | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS | - | - | DW:DM:M:Y | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
 BQ4830YMA-85 Texas Instruments | 3120 |
| Datasheet | - | - | Tin | Through Hole | - | PDIP | - | 28 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | no | - | - | 28 | EAR99 | - | - | 70°C | 0°C | 8542.39.00.01 | - | DUAL | - | - | 5V | 2.54mm | - | - | - | - | - | - | - | 5V | - | 5V | COMMERCIAL | - | Parallel | 5.5V | 4.5V | 31.3kB | - | 0.032MHz | - | Clock | - | - | HH:MM:SS | - | - | YY-MM-DD-dd | - | SECONDS | N | - | NO | - | - | - | 9.4mm | - | 37.72mm | 18.42mm | - | No | - | RoHS Compliant | Contains Lead | ||
 1337DCGI Renesas Electronics America Inc. | In Stock | - | Datasheet | - | - | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | - | 8-SOIC | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | - | - | - | Obsolete | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | 1.8V~5.5V | - | - | - | - | - | - | - | IDT1337 | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | 0.6μA @ 1.3V~1.8V | - | - | - | - | - | - | Alarm, Leap Year, Square Wave Output | - | - | - | - | - | - | - | - | - | ||
 AB-RTCMK-32.768KHZ Abracon | In Stock | - | Datasheet | - | - | - | - | Surface Mount | 8-SMD Module | - | - | 8-SMT | - | Serial (I2C) | EAR99 | 8542.39.00.01 | No Lead | 5.5 | 85 | - | Abracon LLC | 1.3 | -40 | Surface Mount | - | Bulk | 1(Max) | 3.2 | 2.5 | 8 | Obsolete | SMD | SMD | 5|1.8|2.5|3.3 | - | - | -40°C ~ 85°C | Bulk | - | - | - | - | Active | - | - | - | Clock/Calendar | - | - | - | - | 1.3V ~ 5.5V | - | - | - | - | - | - | - | - | 8 | - | Clock/Calendar/Alarm/Timer/Interrupt | - | - | - | - | - | - | I²C | - | - | - | - | - | - | - | - | - | HH:MM:SS | - | - | DW:DM:M:Y | 2µA @ 3V | - | - | - | - | - | - | Alarm, Leap Year, Square Wave Output, TCXO/Crystal | - | - | - | - | - | - | - | RoHS Compliant | - | ||
 RX-8035LC:B3 PURE SN EPSON | 14 |
| Datasheet | 13 Weeks | - | - | - | Surface Mount | 12-TFSOJ (0.094, 2.40mm Width) | - | - | 12-VSOJ | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | RX-8035LC | - | - | Active | 1 (Unlimited) | - | - | Time Event Recorder | - | - | - | - | 2.4V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | 2.5μA @ 3V | - | - | 1V~5.5V | - | - | - | Alarm | - | - | - | - | - | - | - | ROHS3 Compliant | - | ||
 X1226V8I Intersil (Renesas Electronics America) | In Stock | - | Datasheet | - | - | - | Surface Mount | - | TSSOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Bulk | 2005 | - | e0 | - | - | 1 (Unlimited) | 8 | EAR99 | - | Tin/Lead (Sn/Pb) | 85°C | -40°C | 8542.39.00.01 | - | DUAL | - | 240 | 5V | 0.65mm | not_compliant | 30 | - | 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 | - | - | - | 1.2mm | 4.4mm | 3mm | - | - | - | Non-RoHS Compliant | Contains Lead | ||
RTC-72423B Seiko | In Stock | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
S-35390A-I8T1G Seiko | 1500 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |