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Partno	Mfg	Dc	Qty	Available	Descript
MC1489A	SAMAUNG	N/a	129	avai	Quad Line EIA-232D Receiver
MC1489AD1013TR	ST	N/a	459	avai	QUAD LINE RECEIVERS
MC1489D1	MOT	N/a	100	avai	QUAD LINE RECEIVERS
MC1489D1	ST	N/a	850	avai	QUAD LINE RECEIVERS

MC1489D1 ,QUAD LINE RECEIVERSPIN CONFIGURATION (top view)ORDERING CODESDIP14 SO14 SO14 (TAPE & REEL)MC1489P MC1489D1 MC1489D1013 ..
MC1489D1 ,QUAD LINE RECEIVERSMC1489MC1489AQUAD LINE RECEIVERS■ INPUT RESISTANCE –3k to 7kΩ■ INPUT SIGNAL RANGE – ± 30V■ INPUT TH ..
MC1489DR2 ,Quad Line EIA-232D ReceiverFeaturesSOIC−14• Input Resistance − 3.0 k to 7.0 kD SUFFIX14• Input Signal Range − ± 30 VCASE 751A ..
MC1489DR2G , Quad Line EIA−232D Receivers
MC1489DR2G , Quad Line EIA−232D Receivers
MC1489M ,Quad Line EIA-232D ReceiverMaximum ratings are those values beyond which device damage can occur.
MC74ACT574DWR2 ,Octal D-Type Flip Flop with 3-State OutputsMaximum Ratings are those values beyond which damage to the device may occur. Functional operation ..
MC74ACT574DWR2 ,Octal D-Type Flip Flop with 3-State OutputsFUNCTIONAL DESCRIPTIONL HL NC NC No Change in DataThe MC74AC574/74ACT574 consists of eight edge-L H ..
MC74ACT574DWR2 ,Octal D-Type Flip Flop with 3-State Outputs2MC74AC574, MC74ACT574RECOMMENDED OPERATING CONDITIONS Symbol Parameter Min Typ Max Unit′AC 2.0 5. ..
MC74ACT574DWR2G , Octal D Flip−Flop with 3−State Outputs
MC74ACT574MEL ,Octal D-Type Flip Flop with 3-State OutputsMAXIMUM RATINGS*Symbol Parameter Value UnitV DC Supply Voltage (Referenced to GND) –0.5 to +7.0 VCC ..
MC74ACT574ML1 ,Octal D Type Flip Flop with 3 State OutputsLOGIC DIAGRAMD D D D D D D D0 1 2 3 4 5 6 7CPC D C D C D C D C DC D C D C DQ Q Q Q QQ Q QOEO O O O ..

MC1489A-MC1489AD1013TR-MC1489D1
QUAD LINE RECEIVERS
1/13September 2003 INPUT RESISTANCE –3kto 7kΩ INPUT SIGNAL RANGE–± 30V INPUT THRESHOLD HYSTERESIS BUILT-IN RESPONSE CONTROL: LOGIC THRESHOLD SHIFTING INPUT NOISE FILTERING
DESCRIPTION
The MC1489 monolithic quad line receivers are
designedto interface data terminal equipment
with data communications equipment in
conformance with the specificationsof EIA
StandardN° RS232C.
SCHEMATIC DIAGRAM
MC1489
MC1489A
QUAD LINE RECEIVERS
MC1489/MC1489A
2/13
PIN CONFIGURATION (top view)
ORDERING CODES
ABSOLUTE MAXIMUM RATINGS
AbsoluteMaximum Ratingsare those values beyond which damagetothe devicemay occur. Functional operation under these conditionis
not implied.
MC1489/MC1489A
3/13
ELECTRICAL CHARACTERISTICS
Response ControlPinin Open;VS =5V, Tamb=0to 75°C, unless otherwise specified.
SWITCHING CHARACTERISTICSS =5V,Tamb= 25°C, (see Figure1)
TEST CIRCUITS
Figure1: Switching Response
MC1489/MC1489A
4/13
Figure2: Response Control Node
Figure3: Input Current
Figure4: Output Short-Circuit Current
MC1489/MC1489A
5/13
Figure5: Output Voltage and Input Threshold Voltage
Figure6: Power Supply Currents
MC1489/MC1489A
6/13
TYPICAL APPLICATIONS:
Figure7: RS232C Data Transmission
TYPICAL CHARACTERISTICSVS =5V, Tamb= 25°C, unless otherwise specified
Figure8: Input Currentvs Input Voltage Figure9: MC1489 Input Threshold Voltage
Adjustment
MC1489/MC1489A
7/13
Figure10: MC1489A Input Threshold Voltage
Adjustment
Figure11: Input Thresholdvs Temperature
Figure12: Input Thresholdvs Power Supply
Voltage

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