ACE93C46.56.66

Three-wire Serial EEPROM

VER 1.5

9

Organization Key for Timing Diagrams

I/O

ACE93C46 (1K)

ACE93C56 (2K)

ACE93C66 (4K)

*16

*8

*8

*16

*8

*16

AN

A5

A6

A8

(1)

A7

(2)

A8

A7

DN

D15

D7

D7

D15

D7

D15

Note : 1. A8 is a DON’T CARE value ,but the extra clock is required.

2. A7 is a DON’T CARE value ,but the extra clock is required.

Figure 2: Read Timing

Figure 3: EWEN Timing

Figure 4: EWDS Timing