Real Time Clock (RTC) IC Clock/Calendar 256B I2C 16-VFQFN Exposed Pad
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AM0805AQ

DigiKey Part Number
5128-AM0805AQTR-ND - Tape & Reel (TR)
5128-AM0805AQCT-ND - Cut Tape (CT)
5128-AM0805AQDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
AM0805AQ
Description
RTC ARTASIE I2C LO PWR 16QFN
Manufacturer Standard Lead Time
22 Weeks
Customer Reference
Detailed Description
Real Time Clock (RTC) IC Clock/Calendar 256B I2C 16-VFQFN Exposed Pad
Datasheet
 Datasheet
Product Attributes
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Category
Interface
I2C
Manufacturer
Ambiq Micro, Inc.
Voltage - Supply
1.5V ~ 3.6V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Voltage - Supply, Battery
1.4V ~ 3.6V
Part Status
Active
Current - Timekeeping (Max)
0.17µA ~ 0.22µA @ 1.8V ~ 3V
Type
Clock/Calendar
Operating Temperature
-40°C ~ 85°C (TA)
Features
Alarm, Leap Year, RAM, Square Wave Output, Trickle Charger, Unique ID, Watchdog Timer
Mounting Type
Surface Mount
Memory Size
256B
Package / Case
16-VFQFN Exposed Pad
Time Format
HH:MM:SS:hh (12/24 hr)
Supplier Device Package
16-QFN (3x3)
Date Format
YY-MM-DD-dd
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
3,000 estimated in stock on 26-Feb-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.60000$2.60
10$1.67700$16.77
25$1.43520$35.88
100$1.16260$116.26
250$1.02980$257.45
500$0.94874$474.37
1,000$0.88129$881.29
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.77719$2,331.57
6,000$0.74841$4,490.46
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.