MSC1210
DESCRIPTION
The MSC1210 is a clock for use in 1/2 duty VFD applications, featuring 4.194304 MHz crystal controlled oscillator time base, wide ranges of power supply, and 12-hour format. The clock correction rages are minutes, hours, and a 30-min ADJ (30-minute adjustment). The two clock correction modes are available; one is 1Push-1ADJ correction mode, the other is 2 Hz fast advance correction mode. The MSC1210 is also provided with a function of 4-degree-switchable VFD luminance adjustment.
FEATURES
- 12-hour format
- Wide ranges of power supply: 4 V to 18 V (Built-in constant-voltage circuit)
- Usable for 1/2 Duty VFD
- 4.194304 MHz (crystal oscillation)
- Luminance: Switchable among 4 degrees
- Package options: 32-pin plastic SSOP (SSOP32-P-430-1.00-K) (Product name: MSC1210GS-K) 30-pin plastic shrink DIP (SDIP30-P-400-1.778) (Product name: MSC1210SS)
BLOCK DIAGRAM
VDD 64 Hz VDD CONSTANT VOLTAGE CIRCUIT VDD OSCILLATOR FREQUENCY DIVIDER 1a, 3a 1b, 3b OUTPUT DRIVER VCC
VCC VSS XT...