MSM63238 Datasheet | OKI Electric

E2E0027-38-95 ¡ Semiconductor MSM63238 ¡ Semiconductor This version: MSM63238 Sep. 1998 Previous version: Mar. 1996 4-Bit Microcontroller with Built-in POCSAG Decoder and Melody Circuit, Operating at 0.9 V (Min.) GENERAL DESCRIPTION The MSM63238 is a CMOS 4-bit microcontroller with a built-in POCSAG (Post Office Code Standardization Advisory Group) decoder. The MSM63238 employs Oki's original nX-4/250 CPU core and is suitable for pager applications. The MSM63P238 is a one-time-programmable ROM-version product having one-time PROM (OTP) as internal program memory. The specifications of the MSM63P238 are equal to those of the MSM63238 except for electrical characteristics, packaging...