
PRODUCT SPECIFICATION
R296XX/R297XX
11
2048 x 8 S PROM—R29683/R29683A
Power and AC Characteristics Over Operating Range
I
CC
conforms to MIL-STD-883, Group A, Subgroups 1, 2 and 3.
AC parameters conform to MIL-STD-883, Group A, Subgroups 9, 10 and 11.
Parameter
I
CCD
Description
Test Conditions
V
CC
= Max, PS = V
IH
,
All other inputs = GND
V
CC
= Max
All Inputs = GND
C
L
= 30 pF
1
R1 = 300
W
to V
CC
R2 = 600
W
to GND, 16 mA Load
Maximum Limits
29683AM
50
Units
mA
R29683M
50
Power Down, Supply
Current (Disabled)
Supply Current
(Enabled)
Address Access Time
Enable Access Time
Enable Recovery Time
Power Dissipation
(Disabled)
Power Dissipation
(Enabled)
I
CC
180
180
mA
t
AA2
t
EA2
t
ER3
P
D
85
100
45
275
120
125
50
275
ns
ns
ns
mW
P
D
990
990
mW
Notes:
1. See AC Test Load Circuit and Switching Waveforms.
2. Speeds are based on a minimum of 50% of the array being
programmed.
3. T
ER
is guaranteed by design but not performed.
Ordering Information
Notes:
/883B suffix denotes MIL-STD-883, Level B processing
S suffix denotes Level S processing
D = 24 Lead Ceramic DIP — .600" Body Width
L = 28 Terminal Leadless Chip Carrier
S = 24 Lead Sidebrazed — .300" Body Width
Contact factory regarding flat pack package
Pin Assignments
Block Diagram
Part Type
R29683DM
R29683DM/883B
R29683DMS
R29683LM
R29683LM/883B
R29683LMS
R29683SM
R29683SM/883B
R29683SMS
R29683ADM
R29683ADM/883B
R29683ADMS
R29683ALM
R29683ALM/883B
R29683ALMS
R29683ASM
R29683ASM/883B
R29683ASMS
Package
D
D
D
L
L
L
S
S
S
D
D
D
L
L
L
S
S
S
Operating
Temperature Range
-55
°
C to +125
°
C
-55
°
C to +125
°
C
-55
°
C to +125
°
C
-55
°
C to +125
°
C
-55
°
C to +125
°
C
-55
°
C to +125
°
C
-55
°
C to +125
°
C
-55
°
C to +125
°
C
-55
°
C to +125
°
C
-55
°
C to +125
°
C
-55
°
C to +125
°
C
-55
°
C to +125
°
C
-55
°
C to +125
°
C
-55
°
C to +125
°
C
-55
°
C to +125
°
C
-55
°
C to +125
°
C
-55
°
C to +125
°
C
-55
°
C to +125
°
C
20 19
18
17
24 23
22
21
16 15
14 13
V
CC
Pin 24 is also the programming pin (pp)
Pin 20 is also the programming pin (pp)
A
8
A
9
A
10
A
5
A
7
A
6
A
4
A
3
A
2
A
1
O
7
O
8
PS
3
PS
2
PS
1
A
0
O
1
O
2
O
3
Gnd
O
6
O
5
O
4
1
1
2
3
28 Terminal Leadless Chip Carrier
A
7
A
6
A
5
24 Lead Ceramic DIP/24 Lead Sidebrazed
4
28 27 26
NC
V
A
A
9
15
NC
14
Gnd
13
O
3
12
O
2
16 17 18
O
4
O
5
O
6
5
6
7
8
9
10
11
A
4
A
3
A
2
A
1
A
0
NC
O
1
25
24
23
22
21
20
19
A
16
PS
1
PS
2
PS
3
NC
O
8
O
7
2
3
4
5
6
7
8
9
10 11 12
A
4
A
5
A
6
A
7
A
8
A
9
A
10
4
3
2
1
1 of 128
Decoder
128 x 128
Memory
Matrix
1 of 16
Multiplexers
(8)
Output
Drivers (8)
8
7
6
5
20
19
18
23
22
21
A
0
A
1
A
2
A
3
O
1
O
2
O
3
O
4
O
5
O
6
O
7
O
8
PS
1
PS
2
PS
3
9 10 111314151617