Product Summary

The DS1307ZN is a low-power, full binary-coded decimal (BCD) clock/calendar plus 56 bytes of NV SRAM. It provides seconds, minutes, hours, day, date, month, and year information.

Parametrics

DS1307ZN absolute maximum ratings: (1)Voltage Range on Any Pin Relative to Ground: -0.5V to +7.0V; (2)Operating Temperature Range (Noncondensing):Commercial: 0℃to +70℃; Industrial: -40℃ to +85℃; (3)Storage Temperature Range: -55℃ to +125℃; (4)Soldering Temperature (DIP, leads): +260℃ for 10 seconds; (5)Soldering Temperature (surface mount): See JPC/JEDEC Standard J-STD-020.

Features

DS1307ZN features: (1)Real-Time Clock (RTC) Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the week, and Year with Leap-Year Compensation Valid Up to 2100; (2)56-Byte, Battery-Backed, Nonvolatile (NV) RAM for Data Storage; (3)I2C Serial Interface; (4)Programmable Square-Wave Output Signal; (5)Automatic Power-Fail Detect and Switch Circuitry; (6)Consumes Less than 500nA in Battery-Backup Mode with Oscillator Running; (7)Optional Industrial Temperature Range: -40℃ to +85℃; (8)Available in 8-Pin Plastic SO; (9)Underwriters Laboratory (UL) Recognized.

Diagrams

DS1307ZN block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
DS1307ZN
DS1307ZN
Maxim Integrated Products
Real Time Clock 64x8 Serial I2C RTC
Data Sheet
0-6910: $1.49
DS1307ZN/T&R
DS1307ZN/T&R
Maxim Integrated Products
Real Time Clock 64x8 Serial I2C RTC
Data Sheet
0-2500: $1.09
2500-7480: $1.09
DS1307ZN+
DS1307ZN+
Maxim Integrated Products
Real Time Clock 64x8 Serial I2C RTC
Data Sheet
0-1: $2.79
1-25: $1.87
25-50: $1.36
50-100: $1.34
DS1307ZN+T&R
DS1307ZN+T&R
Maxim Integrated Products
Real Time Clock 64x8 Serial I2C RTC
Data Sheet
0-1: $2.13
1-25: $2.01
25-50: $1.36
50-100: $1.00
DS1307ZN+T&R/C02
DS1307ZN+T&R/C02
Maxim Integrated Products
Real Time Clock 64x8 Serial I2C RTC
Data Sheet
0-1980: $0.94
1980-2500: $0.94
DS1307ZN+TR
DS1307ZN+TR
Other

Data Sheet
Negotiable