參數(shù)資料
型號: R29771FMS
文件頁數(shù): 5/29頁
文件大?。?/td> 188K
代理商: R29771FMS
R296XX/R297XX
PRODUCT SPECIFICATION
4
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
CS
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
A
8
A
7
A
6
A
5
A
0
A
1
A
2
A
3
A
4
CS 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
Pin 15 is also the programming pin (pp)
512 x 8 PROM—R29621/R29621A
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
CC
Description
Test Conditions
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
29621AM
155
Units
mA
R29621M
155
Power Supply Current
t
AA2
t
EA2
t
ER3
P
D
Address Access Time
Enable Access Time
Enable Recovery Time
Power Dissipation
75
50
40
853
95
50
40
853
ns
ns
ns
mW
Part Type
R29621DM
R29621DM/883B
R29621DMS
R29621ADM
R29621ADM/883B
R29621ADMS
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
20 Lead Ceramic DIP
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