M27C2001(1995) Ver la hoja de datos (PDF) - STMicroelectronics
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M27C2001 Datasheet PDF : 14 Pages
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M27C2001
Table 8. Programming Mode DC Characteristics (1)
(TA = 25 °C; VCC = 6.25V ± 0.25V; VPP = 12.75V ± 0.25V)
Symbol
Parameter
Test Condition
Min
Max
ILI
Input Leakage Current
0 ≤ VIN ≤ VCC
±10
ICC
Supply Current
50
IPP
Program Current
E = VIL
50
VIL
Input Low Voltage
–0.3
0.8
VIH
Input High Voltage
2
VCC + 0.5
VOL
Output Low Voltage
IOL = 2.1mA
0.4
VOH
Output High Voltage TTL
IOH = –400µA
2.4
VID
A9 Voltage
11.5
Note: 1. VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP.
12.5
Unit
µA
mA
mA
V
V
V
V
V
Table 9. Programming Mode AC Characteristics (1)
(TA = 25 °C; VCC = 6.25V ± 0.25V; VPP = 12.75V ± 0.25V)
Symbol
Alt
Parameter
Test Condition
Min
tAVPL
tAS
Address Valid to Program Low
2
tQVPL
tDS
Input Valid to Program Low
2
tVPHPL
tVPS
VPP High to Program Low
2
tVCHPL
tVCS
VCC High to Program Low
2
tELPL
tCES
Chip Enable Low to Program
Low
2
tPLPH
tPW
Program Pulse Width
95
tPHQX
tDH
Program High to Input
Transition
2
tQXGL
tOES
Input Transition to Output
Enable Low
2
tGLQV
tOE
Output Enable Low to Output
Valid
tGHQZ (2)
tDFP
Output Enable High to Output
Hi-Z
0
tGHAX
tAH
Output Enable High to
Address Transition
0
Notes: 1. VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP.
2. Sampled only, not 100% tested.
Max
105
100
130
Unit
µs
µs
µs
µs
µs
µs
µs
µs
ns
ns
ns
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