cdp1822 Intersil Corporation, cdp1822 Datasheet - Page 3

• Manufacturer Part Number: cdp1822
• Description: 256-word X 4-bit Lsi Static Ram
• Manufacturer: Intersil Corporation

Static Electrical Specifications
NOTES:
Dynamic Electrical Specifications
NOTES:
Operating Current
(Note 2)
Three-State Output
Leakage Current
Input Capacitance
Output Capacitance
Read Cycle Times (Figure 1)
Read Cycle
Access from Address
Output Valid from Chip-Select 1
Output Valid from Chip-Select 2
Output Valid from Output Disable t
Output Hold from Chip-Select 1
Output Hold from Chip-Select 2
Output Hold from Output Disable t
1. Typical values are for T
2. Outputs open circuited; Cycle time = 1 s.
1. Time required by a limit device to allow for indicated function.
2. Typical values are for T
PARAMETER
PARAMETER
SYMBOL
A
A
C
I
I
= +25
OUT
C
= 25
DD1
OUT
IN
o
o
C and nominal V
t
t
t
t
t
t
C and nominal V
RC
AA
DOA1
DOA2
DOA3
DOH1
DOH2
DOH3
0, 10
0, 5
(V)
V
-
-
-
-
O
At T
CONDITIONS
CONDITIONS
At T
C
A
L
= -40
TEST
0, 10
0, 10
V
V
0, 5
0, 5
= 100 pF
(V)
(V)
10
10
10
10
10
10
10
10
A
DD
5
5
5
5
5
5
5
5
DD
IN
-
-
CDP1822, CDP1822C
DD
+ -40 to +85
.
o
.
C to +85
V
(V)
10
10
DD
5
5
(NOTE 1)
-
-
o
MIN
450
250
20
20
20
20
20
20
o
C, Except as Noted (Continued)
-
-
-
-
-
-
-
-
C, V
6-13
MIN
DD
-
-
-
-
-
-
CD1822
(NOTE 2)
5%, Input t
TYP
250
150
250
150
250
150
CDP1822
(NOTE 1)
-
-
-
-
-
-
-
-
-
-
TYP
10
4
8
5
-
-
R
, t
MAX
450
250
450
250
450
250
200
110
F
-
-
-
-
-
-
-
-
LIMITS
MAX
= 20ns, V
7.5
16
15
8
10
5
LIMITS
(NOTE 1)
MIN
450
20
20
20
-
-
-
-
-
-
-
-
-
-
-
-
MIN
IH
-
-
-
-
-
-
= 0.7 V
CDP1822C
CDP1822C
(NOTE 2)
(NOTE 1)
TYP
250
250
250
TYP
DD
10
-
-
-
-
-
-
-
-
-
-
-
-
-
4
5
-
-
-
, V
IL
= 0.3 V
MAX
MAX
450
450
450
200
7.5
15
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
5
DD
,
UNITS
UNITS
mA
mA
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
A
A