KS57P5404
Key Features
- 512 × 4-bit RAM 4096 × 8-bit ROM Bit Sequential Carrier
- Supports 16-bit serial data transfer in arbitrary format I/O Pins
- N-channel open-drain I/O: 8 pins 8-Bit Basic Timer
- Programmable interval timer Watchdog timer Power-Down Modes
- Idle mode (only CPU clock stops) Stop mode (system clock stops) Oscillation Sources
- Crystal, or ceramic for system clock Crystal, ceramic: 0.4–6.0 MHz CPU clock divider circuit (by 4, 8, or
- Interval 8-Bit Timer/Counter
- Programmable interval timer External event counter function Timer/counter clock output to TCLO0 pin Instruction Execution Times
- 0.95, 1.91, and 15.3 µs at 4.19 MHz 0.67, 1.33, 10.7 µs at 6.0 MHz Buzzer Output
- Four frequency output to BUZ pin Operating Temperature