
PRODUCT SPECIFICATION
R296XX/R297XX
5
512 x 8 S PROM—R29623/R29623A
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.
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
Block Diagram
Notes:
/883B suffix denotes MIL-STD-883, Level B processing
S suffix denotes Level S processing
D = 20 Lead Ceramic DIP
Pin Assignments
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
29623AM
45
Units
mA
R29623M
45
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
155
155
mA
t
AA2
t
EA2
t
ER3
P
D
75
80
40
248
100
100
40
248
ns
ns
ns
mW
P
D
853
853
mW
Part Type
R29623DM
R29623DM/883B
R29623DMS
R29623ADM
R29623ADM/883B
R29623ADMS
Package
D
D
D
D
D
D
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
A
0
A
1
A
5
A
6
A
7
A
8
1
2
1 of 64
Decoder
64 x 64
Memory
Matrix
1 of 8
Multiplexers
(8)
Output
Drivers (8)
16
17
18
19
3
4
5
6
15
PS
7 8 911121314
A
2
A
3
A
4
O
1
O
2
O
3
O
4
O
5
O
6
O
7
O
8
20 19
18
17
16 15
14 13 12
11
V
CC
Pin 15 is also the programming pin (pp)
A
8
A
7
A
6
A
5
A
0
A
1
A
2
A
3
A
4
PS O
8
O
1
O
2
O
3
O
4
Gnd
O
7
O
6
O
5
1
2
3
4
5
6
7
8
9
10
20 Lead Ceramic DIP