OMRON
RAM Memory Cassette
C200H-MR431

Model: C200H-MR431. Description: RAM, 4 K words, battery back-up. no clock.

OMRON
RAM Memory Cassette
C200H-MR432

Model: C200H-MR432. Description: RAM, 4K words, capacitor back-up.no clock.

OMRON
RAM Memory Cassette
C200H-MR433

Model: C200H-MR433. Description: RAM, 4K words, battery back-up.with clock (CPU21, CPU23 only).

OMRON
RAM Memory Cassette
C200H-MR831

Model: C200H-MR831. Description: RAM, 8K words, battery back-up. no clock.

OMRON
RAM Memory Cassette
C200H-MR832

Model: C200H-MR832. Description: RAM, 8K words, capacitor back-up.no clock.

OMRON
RAM Memory Cassette
C200H-MR833

Model: C200H-MR833. Description: RAM, 8K words, battery back-up.with clock(CPU21, CPU23 only).