General view

MMC351

Microelectronica

Year
Unknown
Category
Components
Type
Integrated circuits
Documentation score
1/5
Last edited
08 OCT 2026

Specifications

Type
CMOS integrated circuit
Function
digital clock circuit (for LED displays, 3 1/2 digits)
Logic family
CMOS

Sources: [1]

Description

The MMC351 is a digital clock circuit (for LED displays, 3 1/2 digits), a CMOS logic integrated circuit listed in the Agenda radioelectronistului (2nd edition, 1989) among the dedicated (special-purpose) CMOS integrated circuits made in Romania by Microelectronica [1]. Its pinout is in the Gallery.

Coded as (code of Întreprinderea Microelectronica for logic integrated circuits) [2]:

Part Meaning
M characteristic prefix of Întreprinderea Microelectronica
MC technology: CMOS (MC = CMOS, MN = NMOS, MP = PMOS)
351 series and type of the circuit

Documents

No documents available yet.

References

  1. [1]N. Drăgulănescu – „Agenda radioelectronistului”, 2nd edition, Editura Tehnică, 1989, section 36.2.2 „Circuite integrate CMOS dedicate/speciale” (36.2 „Circuite integrate logice MOS – produse de Întreprinderea Microelectronica”), p. 655
  2. [2]N. Drăgulănescu – „Agenda radioelectronistului”, 2nd edition, Editura Tehnică, 1989, section 34.5 „Coduri românești”, p. 582