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UPD446-1 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - 2K x 8-BIT STATIC CMOS RAM - NEC

भाग संख्या UPD446-1
समारोह 2K x 8-BIT STATIC CMOS RAM
मैन्युफैक्चरर्स NEC 
लोगो NEC लोगो 
पूर्व दर्शन
1 Page
		
<?=UPD446-1?> डेटा पत्रक पीडीएफ

UPD446-1 pdf
p.PD446
A4
AS
As
A7
As
A9
AI 0-"'-_"""
CELL ARRAY
128 ROWS
128 COLUMNS
I/~' _ _+_~" INPUT
SENSE SWITCH
: DATA r-~-----------f-,
t
CONTROL
COLUMN
1/08 - - + - . - I H
DECODER
OUTPUT
DATA
CONTROL
BLOCK DIAGRAM
WE~6J~->------------------------~
Supply Voltage ........................................... 7.0V
Input or Output Voltage Supplied . . . . . . . . . . . . . . . . . . . . . -0.3 to vee + O.3V
Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55°C to· 125°C
Operating Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . , ... oOe to70PC.
ABSOLUTE MAXIMUM
RATI NGS*
COMMENT: Stress above those listed under "Absolute Maximum Ratings" may cause permanent
damage to the device. This is a stress rating only and functional operation of the device at these or
any other conditions above those indicated in the operational sections of .this sp~eifieatlon Is not
implied. Exposure to absolute maximum rating conditions for extended periods may affect device
reliability.
*TIi=25°e
Ta - 0 to 70"C; Vee" 5.0V:t 10%
CHARACTERISTIC SYMBOL
Input High Volt.
Input low Voltage
Input Leakage Current
I/O Leakage Current
V'H
VIL
ILl
ILO
Operating SuppJy.Current
letA1
1CCA2
Standby Current
OutpUt High Voltage
Output Low Voltegt
ICCS
VOH
VOL
,.,.,...TV. TV. TV.~!I""Z
"PD448-1
MIN MAX MIN MAX MIN
UNIT
MAX
2.2 Vee 2.2 Vee 2.' Vee V
<0" <0.3 +0.3
-0.3 0.8 -0.3 0.8 -0.3 0.8 V
-1.0 I.D -t.O I.D -1.0 1.0 .A
-1.0 I.D :-'.0 I.D -1.0 1.0 .A
30 ••
2. 38
20 3D mA
lD lD lD mA
100 100 100 .A
2.' 2.' 2.' V
D.' D•• D.' V
DC CHARACTERISTICS
CONDITIONS
VIN .. a-Vee
Ves" VIH
VI/O=O-VcC
YeS-VILII/O-O
MIN TCYCLE
Ves" VIL 11/0" 0
OCCURRENT
Yes-Vee
YIN-O-Vee
IO~--l.0mA
'OL ...2.0mA
PARAMETER
SYMBOL
Input Capacitance
elN
Input/Output Capacitance CI/O
LIMITS
MIN MAX UNIT
TEST
CONDITtONS
6 pF VIN =OV
8 pF VI/O = OV
CAPACITANCE
100

विन्यास 6 पेज
डाउनलोड[ UPD446-1 Datasheet.PDF ]


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