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M48Z129Y-85PM1TR View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
M48Z129Y-85PM1TR
ST-Microelectronics
STMicroelectronics ST-Microelectronics
M48Z129Y-85PM1TR Datasheet PDF : 16 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
M48Z129Y*, M48Z129V
Figure 8. Chip Enable Controlled, WRITE Mode AC Waveforms
A0-A16
E
W
tAVEL
tAVWL
tAVAV
VALID
tAVEH
tELEH
tWLWH
tEHAX
DQ0-DQ7
tDVEH
DATA INPUT
tEHDX
AI03611
Table 4. WRITE Mode AC Characteristics
M48Z129Y
M48Z129V
Symbol
Parameter(1)
–70
–85
Min
Max
Min
Max
tAVAV
WRITE Cycle Time
70
85
tAVWL
Address Valid to WRITE Enable Low
0
0
tAVEL
Address Valid to Chip Enable Low
0
0
tWLWH
WRITE Enable Pulse Width
55
65
tELEH
Chip Enable Low to Chip Enable High
55
75
tWHAX
WRITE Enable High to Address Transition
5
5
tEHAX
Chip Enable High to Address Transition
15
15
tDVWH
Input Valid to WRITE Enable High
30
35
tDVEH
Input Valid to Chip Enable High
30
35
tWHDX
WRITE Enable High to Input Transition
0
0
tEHDX
Chip Enable High to Input Transition
10
15
tWLQZ(2,3) WRITE Enable Low to Output Hi-Z
25
30
tAVWH
Address Valid to WRITE Enable High
65
75
tAVEH
Address Valid to Chip Enable High
65
75
tWHQX(2,3) WRITE Enable High to Output Transition
5
5
Note: 1. Valid for Ambient Operating Temperature: TA = 0 to 70°C; VCC = 4.5 to 5.5V or 3.0 to 3.6V (except where noted).
2. CL = 5pF (see Figure 10., page 11).
3. If E goes low simultaneously with W going low, the outputs remain in the high impedance state.
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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