M68Z512NC View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
M68Z512NC Datasheet PDF : 12 Pages
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M68Z512
Table 7. Read and Standby Modes AC Characteristics
(TA = 0 to 70°C; VCC = 5V ±10%)
M68Z512
Symbol
Parameter
-70
Unit
Min
Max
tAVAV Read Cycle Time
70
ns
tAVQV (1) Address Valid to Output Valid
70
ns
tELQV (1) Chip Enable Low to Output Valid
70
ns
tGLQV (1) Output Enable Low to Output Valid
35
ns
tELQX (3) Chip Enable Low to Output Transition
10
ns
tGLQX (3) Output Enable Low to Output Transition
5
ns
tEHQZ (2,3) Chip Enable High to Output Hi-Z
25
ns
tGHQZ (2,3) Output Enable High to Output Hi-Z
25
ns
tAXQX (1) Address Transition to Output Transition
10
ns
tPU
Chip Enable Low to Power Up
0
ns
tPD
Chip Enable High to Power Down
70
ns
Note: 1. CL = 100pF.
2. CL = 5pF.
3. At any given temperature and voltage condition, tEHQZ is less than tELQX and tGHQZ is less than tGLQX for any given device.
Figure 5. Address Controlled, Read Mode AC Waveforms
A0-A18
DQ0-DQ7
tAVQV
tAVAV
VALID
DATA VALID
tAXQX
AI03034
Note: E = Low, G = Low, W = High.
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