SH67P93 - 24K OTP 4-bit Micro-Controller
SH67P93 is a single-chip 4-bit micro-controller.
The device integrates a SH6610D CPU core, RAM, OTP ROM, Timer, LCD driver, I/O port, DTMF/FSK Generator and FSK/DTMF/CAS decoder.
This chip builds in a dual-oscillator to enhance the total chip performance.
The device is suitable for TypeI/II CID cord
