_______________________Random-Access Memories (RAMs)
CDM6264
MAXIMUM RATINGS, Absolute-Maximum Values:
DC SUPPLY-VOLTAGE RANGE, (Voo):
(Voltage referenced to Vss terminal) ................. : ................................................................-0.3 to +7 V
INPUT VOLTAGE RANGE, ALL INPUTS ................................................................................-0.3 to +7 V
POWER DISSIPATION PER PACKAGE (Po):
For T. " -40' to +60' C .................................................................................................. 500 mW
For T. " +60' to +85' C ..................................................................... Derate linearly at 8 mWI'C to 300 mW
DEVICE DISSIPATION PER OUTPUT TRANSISTOR
For T." FULL PACKAGE-TEMPERATURE RANGE ....................................................................... 100 mW
OPERATING-TEMPERATURE RANGE (T.):
CDM6264-3 ....................................................................................................... 0' to+70'C
CDM6264-21. .................................................................................................... -40' to +85' C.
STORAGE TEMPERATURE RANGE (T..,) ............................................................................ -55 to +125'C,
LEAD TEMPERATURE (DURING SOLDER!NG):
At distance 1/16 ± 1/32 in. (1.59 ± 0.79 mm) from case for 10 s max. . .................................................... +265'C
OPERATING CONDITIONS at T." 0° to +70°C (CDM6264-3); T. = _40' to +85'C (CDM6264-2I)
For maximum reliability, operating conditions should be selected so that operallon Is always within the following ranges:
CHARACTERISTIC
DC Operating Voltage Range
Input Voltage Range
Input Signal Rise or Fall Timet.
LIMITS
ALL TYPES
MIN.
MAX.
4.5 5.5
UNITS
V,H 2.2 Vee + 0.3
V
V'L -0.3
tr,tf -
0.8
5
fJs
t.lnput signal rise and fall times with a duration groater than the maximum value can cause loss of stored data
In the selected mode.
STATIC ELECTRICAL CHARACTERISTICS at T. = 0' to +70°C (CDM6264-3); T. = _40° to +85°C (CDM6264-2l),
Voe = 5 V ± 10%, Except as noted
CHARACTERISTIC
Standby Device Current
Output Voltage Low
Level
Output Voltage High
Level
Input Leakage Current
3-State Output Leakage
Current
Operating Device
Current
loos
Joos 1
VOL Max.
VOH Min.
liN Max.
lOUT
IOPER1#
IOPER2#
Input Capacitance
Output Capacitance
C 'N
CliO
CONDITIONS
CE1=V'H or CE2=V'L
CE1=CE2 ~ Vee-0.2 Vor
CE2 < 0.2 V
IOL=2.1 rnA
10L-l fJA
10H=-1 rnA
10H=-1 fJA
V'N=O V to Vee
V'/0=0 V to Voo
LIMITS
CDM6264-3
CDM6264-2l UNITS
Min. Typ." Max. Min. Typ." Max.
- 1.5 3 -
2 4 rnA
-
5 100 -
10 200 fJA
- - 0.4
- 0.1
-2.4
-
-
- Voe-O.l -
- ±0.1 ±2
- ±0.5 ±2
- - 0.4
- 0.1 -
2.4 -
-
- -Vee·O.l
- ±0.1 ±2
- ±0.5 ±2
V
fJA
V,N=V'L, V,H
tc,e=1 fJS
te,e=min. cycle time
V'N=0.2 V,
te,e=1 fJS
Voe-0.2 V te,e=min. cycle time
V,N=O V, 1"1 MHz, TA=25° C
V'(O=O V. 1=1 MHz, TA=25° C
-
-
-
-
-
-
4.5 9 -
-22.5 45
2 4-
20 40 -
4 6-
6 8-
7.5
22.5
5
20
4
6
15
45
10
40
6
8
rnA
pF
"Typical values are for T.=25'C and nominal Voo.
#Outputs open circuited.
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