AM27C020-120 AMD [Advanced Micro Devices], AM27C020-120 Datasheet - Page 10
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AM27C020-120
Manufacturer Part Number
AM27C020-120
Description
2 Megabit (256 K x 8-Bit) CMOS EPROM
Manufacturer
AMD [Advanced Micro Devices]
Datasheet
1.AM27C020-120.pdf
(12 pages)
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AC CHARACTERISTICS
Caution: Do not remove the device from (or insert it into) a socket or board that has V
Notes:
1. V
2. This parameter is sampled and not 100% tested.
3. Switching characteristics are over operating range, unless otherwise specified.
4. See Figure 3 and Table 1 for test specifications.
SWITCHING WAVEFORMS
Notes:
1. OE# may be delayed up to t
2. t
PACKAGE CAPACITANCE
Notes:
1. This parameter is only sampled and not 100% tested.
2. T
10
Parameter Symbols
JEDEC
t
t
t
t
t
t
GHQZ
AVQV
GLQV
EHQZ
AXQX
Parameter Symbol
ELQV
DF
A
CC
Addresses
= +25 C, f = 1 MHz.
is specified from OE# or CE#, whichever occurs first.
must be applied simultaneously or before V
Output
C
C
Standard
OE#
0.45
CE#
OUT
(Note 2)
IN
2.4
t
t
t
ACC
t
t
OE
OH
CE
DF
Address to Output Delay
Chip Enable to Output Delay
Output Enable to Output Delay CE# = V
Chip Enable High or Output
Enable High to Output High Z,
Whichever Occurs First
Output Hold Time from
Addresses, CE# or OE#,
Whichever Occurs First
Input Capacitance
Output Capacitance V
High Z
Description
ACC
Parameter
Description
– t
OE
2.0
0.8
after the falling edge of the addresses without impact on t
(Note 1)
Test Conditions
V
OUT
IN
PP
t
ACC
= 0
, and removed simultaneously or after V
t
= 0
CE
CE#,
OE# = V
OE# = V
Am27C020
Test Setup
t
Addresses Valid
OE
IL
IL
IL
Max
Max
Max
Max
Min
Typ
10
12
CDV032
-55
55
55
40
25
0
Valid Output
Max
12
15
-75
-70
70
70
40
25
0
PP
Typ
10
12
or V
-90
t
90
90
40
25
OH
0
PD 032
Am27C020
CC
PP
2.0
0.8
-120 -150 -200 -255
120
120
.
Max
50
30
applied.
0
12
15
ACC
150
150
65
30
.
0
t
Typ
DF
8
9
PL 032
(Note 2)
200
200
75
40
0
Max
10
12
250
250
100
High Z
60
0
11507H-9
Unit
Unit
pF
pF
ns
ns
ns
ns
ns