SH66P22A Datasheet (Sino Wealth Microelectronic)

SH66P22A, OTP 4-Bit Microcontroller

SH66P22A is a 4-bit micro controller.

This chip integrates the SH6610C 4-bit CPU core with SRAM, 4K OTPROM, Timer and I/O Ports.

Pin Configuration PE2 PE3 PF1 PA2 PA3 T0 RESET GND PB0 PB1 PB2 PB3 PD0 PD1 1 2 3 4 28 27 26 25 PE1 PE0 PF0 PA1 PA0 OSCI OSCO VDD PC3 PC2 PC1 PC0 PD3 PD2 SH66P22A 5

SH66P22A Features

* SH6610C-based single-chip 4-bit micro-controller OTPROM: 4K 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 4-level subroutine nesting (including interrupts) One 8-bit auto re-load timer/counter Warm-up timer for power o