Epson Toyocom Corporation has added the RA-4565SA with support for high-speed serial interfaces to its lineup of real-time clock modules that can operate in high-temperature environments, in vehicular applications and industrial machinery. Samples will begin shipping in August 2007. The RA-4565SA has a 4-line serial interface for faster communication.

Main specifications

• Operating temperature range -40°C - +125°C
• Operating power-supply voltage 1.6 V - 5.5 V 0.95 µA (Typ.) / 5V 0.80 µA (Typ.) / 3V
• Standby current consumption 0.60 µA (Typ.) / 5V 0.55 µA (Typ.) / 3V
• External dimensions 10.1 x 7.4 x 3.2 mm (SOP-14 pin)
• 32.768 kHz crystal unit built-in (oscillation characteristics guaranteed): Frequency stability 5 ±23 x 10 -6
• Interface type: Four-line serial interface
• 32.768 kHz output function: Open drain output with output control function