for 32kHz Output

32kHz-output oscillator is used for time control of electronic equipments. Seiko NPC provides IC lineup of AT-cut oscillators as well as conventional oscillators of tuning fork type. Furthermore, it provides IC lineup of real-time clock module which output time information.

for 32kHz Output Products

*Link to Real Time Clock module products (built-in quartz crystal)

Device Features Supply voltage
[V]		 Recommended
oscillation frequency
[kHz]		 Package Data sheet
7202 series Crystal oscillator module IC with built-in oscillation circuit for AT-cut crystal oscillator, 32.768kHz frequency devided by 512 (or 1024), supporting 125℃ operation. 1.6〜3.63 16.777216MHz
25.165824MHz
33.554432MHz		 WaferChip Contact us
5059 series Crystal oscillator module IC with built-in oscillation circuit for AT-cut crystal oscillator, 32.768kHz frequency devided by 512 (or 1024), supporting 125℃ operation. 1.6〜5.5 16.777216MHz
33.554432MHz		 WaferChip PDF
5091A 32kHz output crystal oscillator IC for tuning fork
EEPROM built-in
f0 adjustment function		 1.2〜5.5 32.768 Wafer PDF
5095A 32kHz output crystal oscillator IC for tuning fork
EEPROM built-in
Temperature compensation function
Operating temperature: -40 to 105°C		 1.3〜5.5 (Oscillation Output)
2.0〜5.5 (Temperature compensation operation)		 32.768 Wafer Contact us
5096A 32kHz output crystal oscillator IC for tuning fork
EEPROM built-in
Temperature compensation function
Built-in charge pump circuit enebles high supply voltage application unnecessary when writing to EEPROM.
Operating temperature: -40 to 105°C		 1.3〜5.5 (Oscillation Output)
2.0〜5.5 (Temperature compensation operation)		 32.768 Wafer Contact us
8591CA High stability real time clock IC with temperature compensated crystal oscillator built-in
I2C-BUS serial interface
32.768kHz output function		 1.4〜5.5V (Oscillation Output)
2.0〜5.5 (Temperature compensation operation)		 32.768 Wafer Contact us
8592A High stability real time clock IC with temperature compensated crystal oscillator built-in
I2C-BUS serial interface
32.768kHz output function		 1.3〜5.5 (Oscillation Output)
2.0〜5.5 (Temperature compensation operation)		 32.768 Wafer Contact us
Fund. Fundamental Oscillator 3rd O.T. 3rd Overtone Oscillator SAW SAW Oscillator High freq. High-frequency
Diff. Differential output Ultra mini Ultra miniature package Wafer Wafer form Chip Chip form