SH66K33A
SH66K33A is Mask 1K 4-bit Microcontroller manufactured by Sino Wealth.
MASK 1K 4-bit Micro-controller
Features
SH6610C-Based Single-Chip 4-bit Micro-Controller ROM: 1K X 16 bits RAM: 80 X 4 bits
- 32 System Control Register
- 48 Data memory Operation Voltage: 1.8V
- 3.6V (Typically 3.0V)
16 CMOS Bi-directional I/O pins and 1 S input pin
4-Level Stack (Including interrupts)
One 8-bit Auto Re-Loaded Timer/Counter
Warm-up Timer
Powerful Interrupt Sources:
- Timer0 Interrupt
- External Interrupts: PORTB & PORTC & PORTD
(Rising edge)
Oscillator (Code Option)
- Crystal Oscillator: 400kHz
- 4MHz
- Ceramic Resonator: 400kHz
- 4MHz
- Internal RC Oscillator: 4MHz ± 4% (different from
SH67P33A)
Instruction Cycle Time (4/fOSC or 16/fOSC)
Two Low Power...