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M27128A-3F1 View Datasheet(PDF) - STMicroelectronics

Part NameDescriptionManufacturer
M27128A-3F1 NMOS 128K (16K x 8) UV EPROM ST-Microelectronics
STMicroelectronics ST-Microelectronics
M27128A-3F1 Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
M27128A
AC MEASUREMENT CONDITIONS
Input Rise and Fall Times
Input Pulse Voltages
Input and Output Timing Ref. Voltages
20ns
0.45V to 2.4V
0.8V to 2.0V
Note that Output Hi-Z is defined as the point where data
is no longer driven.
Figure 3. AC Testing Input Output Waveforms
2.4V
0.45V
2.0V
0.8V
AI00827
Figure 4. AC Testing Load Circuit
1.3V
1N914
DEVICE
UNDER
TEST
3.3k
OUT
CL = 100pF
CL includes JIG capacitance
AI00828
Table 5. Capacitance (1) (TA = 25 °C, f = 1 MHz )
Symbol
Parameter
CIN
Input Capacitance
COUT
Output Capacitance
Note: 1. Sampled only, not 100% tested.
Test Condition
VIN = 0V
VOUT = 0V
Min
Max
Unit
=
6
pF
=
12
pF
Figure 5. Read Mode AC Waveforms
A0-A13
E
G
Q0-Q7
tAVQV
VALID
tGLQV
tELQV
tAXQX
tEHQZ
tGHQZ
DATA OUT
Hi-Z
AI00771
4/10
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