cym1841c ETC-unknow, cym1841c Datasheet - Page 3

• Manufacturer Part Number: cym1841c
• Description: 256k X 32 Static Ram Module
• Manufacturer: ETC-unknow

Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature
Ambient Temperature with
Power Applied
Supply Voltage to Ground Potential
Electrical Characteristics
Capacitance
AC Test Loads and Waveforms
OUTPUT
V
V
V
V
I
I
I
I
I
Parameter
C
C
Notes:
IX
OZ
CC
SB1
SB2
Equivalent to:
1.
2.
3.
OH
OL
IH
IL
IN
OUT
INCLUDING
JIG AND
SCOPE
Parameter
A pull-up resistor to V
Tested on a sample basis.
20 pF on CS, 70 pF all others.
5V
OUTPUT
30 pF
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input Leakage Current
Output Leakage
Current
V
Supply Current
Automatic CS Power-
Down Current
Automatic CS Power-
Down Current
CC
.................................................... –
[2]
(a)
Operating
R1481
THÉ VENIN EQUIVALENT
Description
Input Capacitance
Output Capacitance
CC
..................................... –
on the CS input is required to keep the device deselected during V
167
[1]
[1]
R2
255
Description
Over the Operating Range
..................–
OUTPUT
V
V
GND < V
GND < V
Output Disabled
V
CS < V
Max. V
Min. Duty Cycle = 100%
Max. V
V
or V
1.73V
[3]
INCLUDING
JIG AND
SCOPE
CC
CC
CC
IN
5V
> V
IN
= Min., I
= Min., I
= Max., I
55 C to +125 C
< 0.2V
CC
CC
IL
Test Conditions
CC
10 C to +85 C
0.5V to +7.0V
O
I
5 pF
, CS > V
, CS > V
< V
– 0.2V,
< V
OH
OL
OUT
CC
(b)
CC
R1481
= 8.0 mA
= –4.0 mA
,
= 0 mA,
IH
CC
,
T
V
- 0.2V,
A
CC
= 25 C, f = 1 MHz,
3
1841A–4
= 5.0V
R2
255
DC Voltage Applied to Outputs
in High Z State
DC Input Voltage
Operating Range
Test Conditions
Commercial
Range
Min.
–0.5
–16
–10
2.4
2.2
1841C
1841C
GND
3.0V
CC
< 5 ns
power-up, otherwise I
Max.
1600
-
-
V
+16
+10
480
240
0.4
0.8
12
15
..................................................... –
CC
................................................. –
Min.
–0.5
–16
–10
2.4
2.2
1841A-20
1841C-20
Temperature
0 C to +70 C
10%
Ambient
90%
ALL INPUT PULSES
Max.
1120
SB
V
+16
+10
480
120
0.4
0.8
CC
will exceed values given.
70/20
Max.
20
1841A-25, 35, 45
1841C-25, 35, 45
Min.
–0.5
–16
–10
2.4
2.2
CYM1841A
CYM1841C
0.5V to +7.0V
0.5V to +7.0V
Max.
V
+16
+10
960
480
120
5V
0.4
0.8
CC
Unit
V
pF
pF
90%
CC
10%
10%
1841A–5
Unit
< 5 ns
mA
mA
mA
V
V
V
V
A
A