PCF2129AT/2,518 is out of stock and can be placed on backorder.
Available Substitutes:
MFR Recommended
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
PCF2129AT/2,518 | |
|---|---|
DigiKey Part Number | 568-9817-2-ND - Tape & Reel (TR) 568-9817-1-ND - Cut Tape (CT) 568-9817-6-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | PCF2129AT/2,518 |
Description | IC RTC CLOCK/CALENDAR I2C 20SO |
Customer Reference | |
Detailed Description | Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 20-SOIC (0.295", 7.50mm Width) |
Datasheet | Datasheet |
Product Attributes
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Category | Interface I2C, 2-Wire Serial |
Manufacturer NXP USA Inc. | Voltage - Supply 1.8V ~ 4.2V |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Voltage - Supply, Battery 1.8V ~ 4.2V |
Part Status Last Time Buy | Current - Timekeeping (Max) 1.5µA @ 3.3V |
DigiKey Programmable Not Verified | Operating Temperature -40°C ~ 85°C |
Type Clock/Calendar | Mounting Type Surface Mount |
Features Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer | Package / Case 20-SOIC (0.295", 7.50mm Width) |
Time Format HH:MM:SS (12/24 hr) | Supplier Device Package 20-SO |
Date Format YY-MM-DD-dd | Base Product Number |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| PCF2131TFY | NXP USA Inc. | 0 | 568-PCF2131TFYTR-ND | $3.07000 | MFR Recommended |
Last Time Buy
2,000 estimated in stock on 04-Jun-2027
Last Time Buy Date: 4/13/2026
All prices are in USD
Cut Tape (CT)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $6.43000 | $6.43 |
| 10 | $4.93200 | $49.32 |
| 25 | $4.55800 | $113.95 |
| 100 | $4.14690 | $414.69 |
| 250 | $3.95092 | $987.73 |
| 500 | $3.92200 | $1,961.00 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 2,000 | $3.65551 | $7,311.02 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.
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