
For Reference Only
Part Number | DS1308U-3+T |
OEMstron Part # | DS1308U-3-T |
Manufacturer | Maxim Integrated |
Category | Semiconductors › Clock & Timer ICs › Real Time Clocks |
Description | IC RTC CLK/CALENDAR I2C 8-UMAX |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | DS1308U-3+T PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 22 - Mar 27 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
DS1308U-3+T Specifications
Part Number | DS1308U-3+T | |
Brand | Maxim Integrated | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Clock & Timer ICs | |
Subcategory | Real Time Clocks | |
Manufacturer | Maxim Integrated | |
Series | - | |
Type | Clock/Calendar | |
Features | Leap Year, NVSRAM, Square Wave Output | |
Memory Size | 56B | |
Time Format | HH:MM:SS (12/24 hr) | |
Date Format | YY-MM-DD-dd | |
Interface | I²C, 2-Wire Serial | |
Voltage - Supply | 2.7V ~ 5.5V | |
Voltage - Supply, Battery | 1.3V ~ 5.5V | |
Current - Timekeeping (Max) | - | |
Operating Temperature | -40°C ~ 85°C | |
Mounting Type | Surface Mount | |
Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | |
Supplier Device Package | 8-uMAX |
DS1308U-3+T Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
DS1308U-3+T D# DS1308U-3+T Maxim Integrated Products |
Real Time Clock Serial 56Byte 8-Pin uMAX T/R - Tape and Reel (Alt: DS1308U-3+T) |
Americas - 6000 |
DS1308U-3+ D# DS1308U-3+ Maxim Integrated Products |
Real Time Clock Serial 56Byte 8-Pin uMAX - Rail/Tube (Alt: DS1308U-3+) |
Americas - 241 |
Part Number | Description | Stock |
DS1308U-3+ D# DS1308U-3+ Maxim Integrated Products |
Real Time Clock Serial 56Byte 8-Pin uMAX (Alt: DS1308U-3+) |
Asia - 0 |
DS1308U-3+T D# DS1308U-3+T Maxim Integrated Products |
Real Time Clock Serial 56Byte 8-Pin uMAX T/R (Alt: DS1308U-3+T) |
Asia - 0 |
Part Number | Description | Stock |
DS1308U-3+T D# DS1308U-3+T Maxim Integrated Products |
Real Time Clock Serial 56Byte 8-Pin uMAX T/R (Alt: DS1308U-3+T) |
Europe - 0 |
DS1308U-3+ D# DS1308U-3+ Maxim Integrated Products |
Real Time Clock Serial 56Byte 8-Pin uMAX (Alt: DS1308U-3+) |
Europe - 0 |
Part Number | Description | Stock |
DS1308U-3+T Maxim Integrated Products |
LOW CUR 3V I2C RTC 6PF 8P USOP T&R - Tape and Reel |
Contact Us |
DS1308U-3+ Maxim Integrated Products |
LOW CUR 3.3V I2C RTC 6PF 8P USOP T&R - Tape and Reel |
Contact Us |
Part Number | Description | Stock |
DS1308U-3+T D# DS1308U-3+T-ND Maxim Integrated Products |
IC RTC CLK/CALENDAR I2C 8-UMAX |
Temporarily Out of Stock |
DS1308U-3+ D# DS1308U-3+-ND Maxim Integrated Products |
IC RTC CLK/CALENDAR I2C 8-UMAX |
Temporarily Out of Stock |
Part Number | Description | Stock |
DS1308U-3+ D# 2798725 Maxim Integrated Products |
RTC, I2C, SERIAL, 5.5V, USOP-8 RoHS: Compliant
Min Qty: 1
Container: Each
|
140 |
Part Number | Description | Stock |
DS1308U-3+T Maxim Integrated Products |
RoHS: Compliant
pbFree: Yes
|
0 Reel |
DS1308U-3+ Maxim Integrated Products |
RoHS: Compliant
pbFree: Yes
|
0 Tube |
Part Number | Description | Stock |
DS1308U-3+ D# 700-DS1308U-3+ Maxim Integrated Products |
Real Time Clock Low-Current IC RTC with 56-Byte NV RAM RoHS: Compliant
|
368 |
Part Number | Description | Stock |
DS1308U-3+ D# 38AC0919 Maxim Integrated Products |
RTC, I2C, SERIAL, 5.5V, USOP-8, Date Format:Day, Date, Month, Year, Clock Format:HH:MM:SS, Clock IC Type:RTC, Supply Voltage Min:2.7V, Supply Voltage Max:5.5V, Clock IC Case Style:µSOP, No. of Pins:8Pins, IC Interface Type:I2C, RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
140 |
Part Number | Description | Stock |
DS1308U-3+ D# NS-DS1308U-3+ Maxim Integrated Products |
OEM/CM ONLY |
2375 |
DS1308U-3+T D# NS-DS1308U-3+T Maxim Integrated Products |
OEM/CM ONLY |
5411 |
Part Number | Description | Stock |
DS1308U3+T Maxim Integrated Products |
OEM/CM ONLY |
3095 |
Part Number | Description | Stock |
DS1308U-3+ D# 2798725 Maxim Integrated Products |
RTC, I2C, SERIAL, 5.5V, USOP-8 RoHS: Compliant
Min Qty: 1
Container: Each
|
167 |
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In Stock | 449 - More on Order |
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Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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1 | $ 2.5306 | $ 2.5306 |
100 | $ 2.5306 | $ 253.0600 |
500 | $ 2.5306 | $ 1,265.3000 |
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