M27W401 DC and AC parameters
13/23
4 DC and AC parameters
T
A
= –40 to 85°C; V
CC
= 2.7V to 3.6V; V
PP
= V
CC
T
A
= 25 °C; V
CC
= 6.25V ± 0.25V; V
PP
= 12.75V ± 0.25V
Table 5. Read Mode DC Characteristics
(1)
1. V
CC
must be applied simultaneously with or before V
PP
and removed simultaneously or after V
PP
.
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, V
CC
3.6V
15 mA
I
CC1
Supply Current (Standby) TTL E = V
IH
1mA
I
CC2
Supply Current (Standby)
CMOS
E
> V
CC
– 0.2V, V
CC
3.6V 15 µA
I
PP
Program Current V
PP
= V
CC
100 µA
V
IL
Input Low Voltage –0.6 0.2V
CC
V
V
IH
(2)
2. Maximum DC voltage on Output is V
CC
+0.5V.
Input High Voltage 0.7V
CC
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
Table 6. Programming Mode DC Characteristics
(1)
1. V
CC
must be applied simultaneously with or before V
PP
and removed simultaneously or after V
PP
.
Symbol Parameter Test Condition Min Max Unit
I
LI
Input Leakage Current 0 V
IN
V
CC
±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 2.0 V
CC
+ 0.5 V
V
OL
Output Low Voltage I
OL
= 2.1 mA 0.4 V
V
OH
Output High Voltage TTL I
OH
= –400 µA 2.4 V
V
ID
A9 Voltage 11.5 12.5 V
Obsolete Product(s) - Obsolete Product(s)
DC and AC parameters M27W401
14/23
T
A
= 25 °C, f = 1 MHz
Figure 6. AC Testing Input Output Waveform
Figure 7. AC Testing Load Circuit
Table 7. AC Measurement Conditions
Parameter 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 8. Capacitance
(1)
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
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
Obsolete Product(s) - Obsolete Product(s)
M27W401 DC and AC parameters
15/23
T
A
= –40 to 85 °C; V
CC
= 2.7V to 3.6V; V
PP
= V
CC
Figure 8. Read Mode AC Waveforms
Table 9. Read Mode AC Characteristics
(1)
Symbol Alt Parameter
Test
Condition
-80
(2)
-100
(-120/-150/-200)
Unit
V
CC
= 3.0V to 3.6V V
CC
= 2.7V to 3.6V V
CC
= 2.7V to 3.6V
Min. Max. Min. Max. Min. Max.
t
AVQV
t
ACC
Address Valid to
Output Valid
E = V
IL
,
G = V
IL
70 80 100 ns
t
ELQV
t
CE
Chip Enable Low to
Output Valid
G
= V
IL
70 80 100 ns
t
GLQV
t
OE
Output Enable Low
to Output Valid
E
= V
IL
40 50 60 ns
t
EHQZ
(3)
t
DF
Chip Enable High to
Output Hi-Z
G
= V
IL
050050060ns
t
GHQZ
(3)
t
DF
Output Enable High
to Output Hi-Z
E
= V
IL
050050060ns
t
AXQX
t
OH
Address Transition
to Output Transition
E = V
IL
,
G = V
IL
000ns
1. V
CC
must be applied simultaneously with or before V
PP
and removed simultaneously or after V
PP
.
2. Speed obtained with High Speed AC measurement conditions.
3. Sampled only, not 100% tested.
AI00724B
tAXQX
tEHQZ
A0-A18
E
G
Q0-Q7
tAVQV
tGHQZ
tGLQV
tELQV
VALID
Hi-Z
VALID
Obsolete Product(s) - Obsolete Product(s)

M27W401-80N6

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
IC EPROM 4K PARALLEL 32TSOP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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