Kategorien
REAL-TIME CLOCK WITH INTERNAL RAM von RICOH
Echtzeit-Uhr mit internem RAM
The RP/RF5C01A are real-time clocks for microcomputers that can be connected directly to buses of microcomputers with such CPUs as the 8085A or Z80 and allow setting or reading of the clock with the same procedures as for the Read/Write operation for memory. These products have various features such as clock and calendar counters, alarm functions, and 26 ´ 4bits RAM which can be backed up by batteries. They can then be used as non-volatile RAM.
Typ | Commo-Nr. | C= Bezeichnung | C= Info | Form | Editors Info | |
---|---|---|---|---|---|---|
A | 390525-01 | IC RP5C01 REAL TIME | A-3000 | DIP-18 | ||
B | 391557-01 | IC RF5C01A RTC RICOH | SMD AMIGA-1200 | SO-18 |
Vorkommen | Anzahl | Typ | Position | Bemerkung |
---|---|---|---|---|
A3000 | 1 | A | U190, | - |
A3000-T | 1 | A | U190, | - |
A4000 | 1 | A | U178, | - |
A4000cr | 1 | A | U178, | - |
A4000-T | 1 | A | U180, | - |
A1200 | 1 | B | ?? | - |