The Mitsubishi M51847P is a semiconductor integrated circuit consisting of two independent M51848P timer circuits. It is designed for applications requiring timing from microseconds through minutes and supports both monostable and astable multivibrator configurations. The device includes a built-in supply voltage reset circuit and is compatible with TTL levels.
The datasheet provides detailed electrical characteristics, absolute maximum ratings, and typical performance graphs. Key specifications include a maximum oscillation frequency of 100kHz, a reset voltage of 1.4V typical, and a supply voltage range of 4V to 15V. The document also outlines pin configurations and precautions for use.
| Maximum oscillation frequency | 100kHz |
|---|---|
| Reset voltage | 1.4V typ |
| Supply voltage range | 4~15V |
| Collector output current | 100 mA |
| Power dissipation | 650 mW |
| Operating ambient temperature | -20~+75 C |
| Storage temperature | -40~ +125 C |
| Timing accuracy | 0.5% |
| Temperature coefficient | 50 ppm/C |
The maximum frequency in an astable multivibrator configuration is 100kHz.
The reset voltage is 1.4V typical at 25°C.
The recommended supply voltage ranges from 4V to 15V.
Yes, the output circuit can directly drive TTL or DTL circuits.