DC and AC parameters M27C2001
13/25
4 DC and AC parameters
This section summarizes the operating measurement conditions, and the DC and AC
characteristics of the device. The parameters in the DC and AC characteristics Tables that
follow, are derived from tests performed under the Measurement Conditions summarized in
Tabl e 5 , Operating and AC Measurement Conditions. Designers should check that the
operating conditions in their circuit match the operating conditions when relying on the
quoted parameters.
Figure 6. AC Testing Input Output Waveform
Table 5. AC Measurement conditions
High Speed Standard
Input Rise and Fall Times 10ns 20ns
Input Pulse Voltages 0 to 3V 0.4V to 2.4V
Input and Output Timing Ref. Voltages 1.5V 0.8V and 2V
Table 6. Capacitance
(1)
(T
A
= 25°C, f = 1 MHz)
1. Sampled only, not 100% tested
Symbol Parameter Test Condition Min Max Unit
C
IN
Input Capacitance V
IN
= 0V 6 pF
C
OUT
Output Capacitance V
OUT
= 0V 12 pF
AI01822
3V
High Speed
0V
1.5V
2.4V
Standard
0.4V
2.0V
0.8V
Obsolete Product(s) - Obsolete Product(s)
M27C2001 DC and AC parameters
14/25
Figure 7. AC Testing Load Circuit
AI01823B
1.3V
OUT
C
L
C
L
= 30pF for High Speed
C
L
= 100pF for Standard
C
L
includes JIG capacitance
3.3k
1N914
DEVICE
UNDER
TEST
Table 7. Read Mode DC Characteristics
(1)
(T
A
= 0 to 70°C or –40 to 85°C; V
CC
= 5V ± 5% or 5V ± 10%; V
PP
= V
CC
)
Symbol Parameter Test Condition Min Max Unit
I
LI
Input Leakage Current 0V
V
IN
V
CC
±10 µA
I
LO
Output Leakage Current 0V V
OUT
V
CC
±10 µA
I
CC
Supply Current
E
= V
IL
, G = V
IL
,
I
OUT
= 0mA, f = 5MHz
30 mA
I
CC1
Supply Current (Standby) TTL E = V
IH
1mA
I
CC2
Supply Current (Standby) CMOS E > V
CC
– 0.2V 100 µA
I
PP
Program Current V
PP
= V
CC
10 µA
V
IL
Input Low Voltage –0.3 0.8 V
V
IH
(2)
Input High Voltage 2 V
CC
+ 1 V
V
OL
Output Low Voltage I
OL
= 2.1mA 0.4 V
V
OH
Output High Voltage TTL I
OH
= –400µA 2.4 V
Output High Voltage CMOS I
OH
= –100µA V
CC
– 0.7V V
1. V
CC
must be applied simultaneously with or before V
PP
and removed simultaneously or after V
PP
.
2. Maximum DC voltage on Output is V
CC
+0.5V.
Obsolete Product(s) - Obsolete Product(s)
DC and AC parameters M27C2001
15/25
Table 8. Programming Mode DC Characteristics
(1)
(T
A
= 25°C; V
CC
= 6.25V ± 0.25V; V
PP
= 12.75V ± 0.25V)
Symbol Parameter Test Condition Min Max Unit
I
LI
Input Leakage Current 0
V
IN
V
IH
±10 µA
I
CC
Supply Current 50 mA
I
PP
Program Current E = V
IL
50 mA
V
IL
Input Low Voltage –0.3 0.8 V
V
IH
Input High Voltage 2 V
CC
+ 0.5 V
V
OL
Output Low Voltage I
OL
= 2.1mA 0.4 V
V
OH
Output High Voltage TTL I
OH
= –400µA 2.4 V
V
ID
A9 Voltage 11.5 12.5 V
1. V
CC
must be applied simultaneously with or before V
PP
and removed simultaneously or after V
PP
.
Table 9. Read Mode AC Characteristics
(1)
(T
A
= 0 to 70°C or –40 to 85°C; V
CC
= 5V ± 5% or 5V ± 10%; V
PP
= V
CC
)
Symbol Alt Parameter
Test
Condition
M27C2001
Unit-55
(2)
-70 -80 -90
Min Max Min Max Min Max Min Max
t
AVQV
t
ACC
Address Valid
to Output
Valid
E
= V
IL
,
G
= V
IL
55 70 80 90 ns
t
ELQV
t
CE
Chip Enable
Low to Output
Valid
G
= V
IL
55 70 80 90 ns
t
GLQV
t
OE
Output Enable
Low to Output
Valid
E
= V
IL
30 35 40 40 ns
t
EHQZ
(3)
t
DF
Chip Enable
High to Output
Hi-Z
G
= V
IL
0 30 0 30 0 30 0 30 ns
t
GHQZ
(3)
t
DF
Output Enable
High to Output
Hi-Z
E
= V
IL
0 30 0 30 0 30 0 30 ns
t
AXQX
t
OH
Address
Transition to
Output
Transition
E
= V
IL
,
G
= V
IL
0000ns
1. V
CC
must be applied simultaneously with or before V
PP
and removed simultaneously or after V
PP
.
2. In case of 55ns speed see High Speed AC measurement conditions.
3. Sampled only, not 100% tested.
Obsolete Product(s) - Obsolete Product(s)

M27C2001-12F6

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
EPROM 2M (256Kx8) 120ns
Lifecycle:
New from this manufacturer.
Delivery:
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