Product Summary

The DS1307ZN+ is a serial real-time clock (RTC) . The DS1307ZN+ is a low-power, full binary-coded decimal (BCD) clock/calendar plus 56 bytes of NV SRAM. The DS1307ZN+ has a built-in power-sense circuit that detects power failures and automatically switches to the backup supply.

Parametrics

DS1307ZN+ absolute maximum ratings: (1) Voltage Range on Any Pin Relative to Ground: -0.5 to +7V; (2) Operating Temperature Range (Noncondensing) : 0 to 70°C (Commecial) , -40 to +85°C (Industrial) ; (3) Storage Temperature Range: -55 to +125°C; (4) Soldering Temperature (DIP, leads) : +260°C for 10 seconds.

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°C; (8) Available in 8-Pin Plastic DIP or 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
0-1: $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