SH69P25
Description
SH69P25 is a 4-bit micro controller. This chip integrates the SH6610C 4-bit CPU core with SRAM, 4K OTPROM, Timer and I/O Ports.
Key Features
- SH6610C-based single-chip 4-bit micro-controller OTPROM: 4096 X 16 bits RAM: 160 X 4 bits (data memory) Operation voltage: 2.4V - 6.0V (typical 3.0V or 5.0V) 22 CMOS bi-directional I/O pins Built in pull-up and pull-low resistor for PortA ~ PortF 4-level subroutine nesting (including interrupts) One 8-bit auto re-load timer/counter Warm-up timer for power on reset Powerful interrupt sources: - Internal interrupt (Timer0) - External interrupts: PortB & PortC (rising/falling edge)
- Oscillator (OTP option) - X`tal oscillator: 32.768kHz - 4MHz - Ceramic resonator: 400k - 4MHz - RC oscillator:400k - 4MHz - External clock: 30k - 4MHz
- Instruction cycle time: - 4/32.768kHz(122us) for 32.768kHz OSC clock - 4/4MHz (1us) for 4MHz OSC clock
- Two low power operation modes: HALT and STOP
- Built-in watch dog timer (OTP option)
- Built-in power on reset
- Two LPD level(OTP option) - High level: 4.0V - Low level: 2.5V
- OTP type &Code protection OTP 4-bit Microcontroller
