from case for 10s max . . . . . . . . . . . . . . . . . . . . . . . . . . . . +265
o
C
CAUTION: Stresses above those listed in the “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and opera-
tion of the device at these or any other conditions above those indicated in the operation section of this specification is not implied.
Recommended Operating Conditions
At T
A
= Full Package Temperature Range. For maximum reliability, operating conditions
should be selected so that operation is always within the following ranges:
CDP1882
CDP1881C, CDP1882C
MAX
10.5
V
DD
MIN
4
V
SS
MAX
6.5
V
DD
UNITS
V
V
PARAMETER
DC Operating Voltage Range
Input Voltage Range
MIN
4
V
SS
Static Electrical Specifications
At T
A
= -40
o
C to +85
o
C, V
DD
±
5%, Except as Noted:
CONDITIONS
CDP1882
V
DD
(V)
5
10
5
10
5
10
5
10
5
10
5
10
5
10
(NOTE 1)
TYP
1
10
3.2
6.4
-2.3
-4.6
0
0
5
10
-
-
-
-
CDP1881C, CDP1882C
(NOTE 1)
TYP
5
-
3.2
-
-2.3
-
0
-
5
-
-
-
-
-
PARAMETER
Quiescent Device
Current
SYMBOL
I
DD
V
O
(V)
-
-
V
IN
(V)
0, 5
0, 10
0, 5
0, 10
0, 5
0, 10
0, 5
0, 10
0, 5
0, 10
-
-
-
-
MIN
-
-
1.6
3.2
-1.15
-2.3
-
-
4.9
9.9
-
-
3.5
7
MAX
10
100
-
-
-
-
0.1
0.1
-
-
1.5
3
-
-
MIN
-
-
1.6
-
-1.15
-
-
-
4.9
-
-
-
3.5
-
MAX
50
-
-
-
-
-
0.1
-
-
-
1.5
-
-
-
UNITS
µA
µA
mA
mA
mA
mA
V
V
V
V
V
V
V
V
Output Low Drive
(Sink) Current
I
OL
0.4
0.5
Output High Drive
(Source) Current
I
OH
4.6
9.5
Output Voltage
Low-Level (Note 2)
V
OL
-
-
Output Voltage
High-Level (Note 2)
V
OH
-
-
Input Low Voltage
V
IL
0.5, 4.5
1, 9
Input High Voltage
V
IH
0.5, 9.5
1, 9
4-2
CDP1881C, CDP1882, CDP1882C
Static Electrical Specifications
At T
A
= -40
o
C to +85
o
C, V
DD
±
5%, Except as Noted:
(Continued)
CONDITIONS
V
O
(V)
Any
Input
V
IN
(V)
0, 5
0, 10
Operating Current
(Note 2)
I
DD1
0, 5
0, 10
Input Capacitance
Output Capacitance
Minimum Data
Retention Voltage
Data Retention Current
NOTES:
1. Typical values are for T
A
= +25
o
C.
2. I
OL
= I
OH
= 1µA.
3. Operating current measured at 200kHz for V
DD
= 5V and 400kHz for V
DD
= 10V, with outputs open circuits (equivalent to typical CDP1800
system at 3.2MHz, 5V; and 6.4MHz, 10V).
C
IN
C
OUT
V
DR
-
-
0, 5
0, 10
-
-
V
DD
= V
DR
V
DD
(V)
5
10
5
10
-
-
CDP1882
(NOTE 1)
TYP
-
-
-
-
5
10
2
CDP1881C, CDP1882C
(NOTE 1)
TYP
-
-
-
-
5
10
2
PARAMETER
Input Leakage Current
SYMBOL
I
IN
MIN
-
-
-
-
-
-
-
MAX
±1
±2
2
4
7.5
15
2.4
MIN
-
-
-
-
-
-
-
MAX
±1
-
2
-
7.5
15
2.4
UNITS
µA
µA
mA
mA
pF
pF
V
I
DR
V
DD
= 2.4V
-
0.01
1
-
0.5
5
µA
MA0
7
D Q
C
19 A8
MA0
7
D Q
C
17 A8
MA1
6
D Q
C
18 A9
MA1
6
D Q
C
16 A9
MA2
5
D Q
C
17 A10
MA2
5
D Q
C
15 A10
MA3
4
D Q
C
16 A11
MA3
4
D Q
C
14 A11
MA4
3
D Q
C Q
15 CS0
MA4
3
D Q
C Q
13 CS0
14 CS1
MA5
2
D Q
C Q
13 CS2
CLOCK
1
12 CS3
MRD
8
CLOCK
1
MA5
2
D Q
C Q
12 CS1
11 CS2
10 CS3
MWR
9
V
DD
= 20
V
SS
= 10
CE
8
V
DD
= 18
V
SS
=
9
CE 11
FIGURE 1. FUNCTIONAL DIAGRAM FOR THE CDP1881C
FIGURE 2. FUNCTIONAL DIAGRAM FOR THE CDP1882,
CDP1882C
4-3
CDP1881C, CDP1882, CDP1882C
TRUTH TABLE
INPUTS
(NOTE 1)
MWR
1
X
0
0
0
0
0
X
X
X
X
X
NOTE:
1. CDP1881C Only
(NOTE 1)
MRD
1
X
X
X
X
X
X
0
0
0
0
0
CE
X
1
0
0
0
0
0
0
0
0
0
0
CLK
X
X
1
1
1
1
0
1
1
1
1
0
MA4
X
X
0
1
0
1
X
0
1
0
1
X
MA5
X
X
0
0
1
1
X
0
0
1
1
X
0
1
1
1
CS0
1
1
0
1
1
1
OUTPUTS
CS1
1
1
1
0
1
1
CS2
1
1
1
1
0
1
CS3
1
1
1
1
1
0
Previous State
1
0
1
1
1
1
0
1
1
1
1
0
Previous State
INPUTS
CE
X
X
X
CLK
1
1
0
MA0, MA1, MA2, MA3
1
0
X
OUTPUTS
A8, A9, A10, A11
1
0
Previous State
Logic 1 = High, Logic 0 = Low, X = Don’t Care
Dynamic Electrical Specifications
at T
A
= -40
o
C to +85
o
C, V
DD
±
5%, t
R
, t
F
= 20ns, V
IH
= 0.7 V
DD
, V
IL
= 0.3 V
DD
, C
L
= 100pF,
(See Figure 1)
CDP1882
V
DD
(V)
(NOTE 1)
TYP
10
8
8
8
50
25
(NOTE 2)
MAX
35
25
25
25
75
40
CDP1881C, CDP1882C
(NOTE 1)
TYP
10
-
8
-
50
-
(NOTE 2)
MAX
35
-
25
-
75
-
PARAMETER
Minimum Setup Time
Memory Address to CLOCK
Minimum Hold Time
Memory Address After CLOCK
Minimum CLOCK Pulse Width
t
CLCL
t
CLMA
t
MACL
MIN
-
-
-
-
-
-
MIN
-
-
-
-
-
-
UNITS
ns
ns
ns
ns
ns
ns
5
10
5
10
5
10
4-4
CDP1881C, CDP1882, CDP1882C
Dynamic Electrical Specifications
at T
A
= -40
o
C to +85
o
C, V
DD
±
5%, t
R
, t
F
= 20ns, V
IH
= 0.7 V
DD
, V
IL
= 0.3 V
DD
, C
L
= 100pF,
(See Figure 1)
(Continued)
CDP1882
V
DD
(V)
(NOTE 1)
TYP
(NOTE 2)
MAX
CDP1881C, CDP1882C
(NOTE 1)
TYP
(NOTE 2)
MAX
PARAMETER
PROPAGATION DELAY TIMES
Chip Enable to Chip Select
t
CECS
MIN
MIN
UNITS
5
10
-
-
-
-
-
-
-
-
-
-
-
-
75
45
75
40
100
65
100
65
100
75
80
40
150
100
150
100
175
125
175
125
175
125
125
60
-
-
-
-
-
-
-
-
-
-
-
-
75
-
75
-
100
-
100
-
100
-
80
-
150
-
150
-
175
-
175
-
175
-
125
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MRD or MRW to Chip Select (Note 3)
t
MCS
5
10
CLOCK to Chip Select
t
CLCS
5
10
CLOCK to Address
t
CLA
5
10
Memory Address to Chip Select
t
MACS
5
10
Memory Address to Address
t
MAA
5
10
NOTES:
1. Typical values are for T
A
= 25
o
C.
2. Maximum limits of minimum characteristics are the values above which all devices function.
3. For CDP1881C type only.
CE
t
CECS
CS0, CS1, CS2, CS3
(A) CHIP ENABLE TO CHIP SELECT PROPAGATION DELAY
MRD OR MWR
t
MCS
CS0, CS1, CS2, CS3
(B) MRD OR MWR TO CHIP SELECT PROPAGATION DELAY (CDP1881C ONLY)