Motorola CMOS Logic Manual page 217

Q0
t PHL
Q7
90%
10%
t THL
RESET
t w(H)
CE
A2, A1, A0
DATA
WRITE DISABLE
A2, A1, A0
NOTE: 1. Invalid Data Output
MOTOROLA CMOS LOGIC DATA
MC14599B
SWITCHING WAVEFORMS
DATA WRITE
90%
10%
t PLH
t su t w(L)
10% 10%
20 ns
DATA READ
W/R
50%
CE
t PLH ,
t PHL
Ç Ç Ç Ç Ç Ç Ç
1
DATA
Ç Ç Ç Ç Ç Ç Ç
2. Reset in LOW State
t TLH
50%
t rem
90%
50%
20 ns
V DD
V SS
V DD
V SS
50%
t PLH ,
t PHL
50%
t PHL
t PLH
V DD
V SS
V DD
V SS
V DD
V SS
V DD
50%
V SS
t h
t su
V DD
50%
V SS
V DD
V SS
V DD
V SS
MC14099B MC14599B
6–179