Maxim Integrated - DS3231S

Timers or RTCs; Moisture Sensitivity Level (MSL): 1; Technology: CMOS; Maximum Time At Peak Reflow Temperature (s): 30; Peak Reflow Temperature (C): 260; Terminal Finish: MATTE TIN;

TIMER, REAL TIME CLOCK; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;

TIMER, PROGRAMMABLE; Terminal Form: THROUGH-HOLE; No. of Terminals: 28; Package Code: DIP; Package Shape: RECTANGULAR; Width: 15.24 mm;

DS1306E+T&R by Analog Devices is a CMOS TIMER & REAL TIME CLOCK with SERIAL, 3-WIRE access. It operates b/w 0-70 °C and supports interrupt capability. The package is SMALL OUTLINE, THIN PROFILE, SHRINK PITCH for surface mount applications.

DS1391U-3+ by Analog Devices is a CMOS TIMER & REAL TIME CLOCK with 3.3V supply, 10 terminals, and 0.032 MHz clock frequency. It operates in industrial temperature range (-40 to 85 °C) and uses SERIAL, 3-WIRE access method for applications requiring precise timekeeping in compact spaces.

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 10; Package Code: HVSON; Package Shape: SQUARE;

The NXP Semiconductors PCF2129AT/1 is a CMOS timer and real-time clock IC with I2C access, operating b/w -40 to 85 °C. It features a supply voltage range of 1.2V to 4.2V, suitable for industrial applications requiring precise timekeeping in compact designs with its small outline package style.

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;

HEF4541BT by NXP Semiconductors is a CMOS timer IC with 14 terminals, operating at -40 to 85°C. It has a supply voltage of 5V and can handle up to 15V. Suitable for industrial applications, it offers parallel access and direct addressing in a small outline package.

TIMER, PROGRAMMABLE; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 24; Package Code: DIP; Package Shape: RECTANGULAR;

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: TSSOP; Package Shape: RECTANGULAR;

PCF2129AT by NXP Semiconductors is a small outline timer and real-time clock with I2C access method. It operates at a supply voltage range of 1.8V to 4.2V and can withstand temperatures from -40°C to 85°C. This industrial-grade device is commonly used in applications requiring precise timekeeping and scheduling functions.

DS1307ZN/T&R by Maxim Integrated is a CMOS timer/real-time clock with I2C access, 5V supply, and 0.032 MHz clock frequency. It's used in industrial applications for timekeeping due to its -40 to 85°C operating range and small outline package.

Timers or RTCs; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 8; Package Code: SON; Package Shape: RECTANGULAR;

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 20; Package Code: TSSOP; Package Shape: RECTANGULAR;

DS1307ZN+T&R/C02 by Maxim Integrated is an I2C RTC with 4.5-5.5V supply range, -40 to 85°C operating temp, and small outline package. Ideal for industrial applications requiring precise timekeeping in a compact form factor.

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;

NXP Semiconductors' PCF2127T/2Y is a CMOS timer & real-time clock with I2C access, suitable for industrial applications. It operates b/w -40 to 85°C, with supply voltage ranging from 1.8V to 4.2V. This small outline package has interrupt capability and can handle up to 0.032 MHz clock frequency.