M27C801-80F1 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'M27C801-80F1' PDF : 24 Pages View PDF
DC and AC characteristics
M27C801
Table 9. Read mode AC characteristics(1) (2)
Symbol Alt
Parameter
Test
condition
-55 (3)
-80/-90
Min. Max. Min. Max.
-100
Unit
Min Max.
tAVQV tACC Address valid to output valid
E = VIL,
GVPP = VIL
55
80
tELQV tCE Chip Enable low to output valid GVPP = VIL
55
80
tGLQV tOE Output Enable low to output valid E = VIL
30
40
tEHQZ(4) tDF Chip Enable high to output Hi-Z GVPP = VIL 0
25
0
35
tGHQZ(4) tDF Output Enable high to output Hi-Z E = VIL
0 25 0 35
tAXQX
tOH
Address transition to output
transition
E = VIL,
GVPP = VIL
0
0
1. TA = 0 to 70 °C or –40 to 85 °C; VCC = 5 V ± 10%.
2. VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP.
3. Speed obtained with High Speed AC measurement conditions.
4. Sampled only, not 100% tested.
100 ns
100 ns
50 ns
0 40 ns
0 40 ns
0
ns
Figure 7. Read mode AC waveforms
A0-A19
E
G
Q0-Q7
VALID
tAVQV
tGLQV
tELQV
tAXQX
VALID
tEHQZ
tGHQZ
Hi-Z
AI01583B
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