KK1489A
KK1489A is Qudruple Line Receivers manufactured by Kodenshi AUK Group.
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TECHNICAL DATA
Qudruple Line Receivers
The KK1489A is a monolithic quadruple line receivers designed to satisfy the requirements of the standard interface between data terminal equipment and data munication equipments as defined by EIA standard RS-232C. A separate response control terminal is provided for each receiver. A resistor or a resistor and bias voltage can be connected between this terminal and ground to shift the input threshold voltage levels. An external capacitor can be connected from this terminal to ground to provide input noise filtering.
- Input Resistance ... 3 kΩ to 7kΩ
- Input Signal Range ... ±30 V
- Operates from Single 5 V Supply
- Built-IN Input Hysteresis (Double Thresholds)
- Response Control Provides: Input Tresold Shifting Input Noise Filtering
- Satisfies Requirements of EIA RS-232C
ORDERING INFORMATION KK1489AN Plastic KK1489AD SOIC TA = -10° to 70° C for all packages
PIN ASSIGNMENT LOGIC DIAGRAM
FUNCTION TABLE
Inputs A L H Output Y H L
PIN 14 =VCC PIN 7 = GND
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MAXIMUM RATINGS-
Symbol VCC VIN IO Tstg
- Parameter Supply Voltage Input Voltage Output Current Storage Temperature Range
Value 6 ±25 10 -65 to +150
Unit V V m A °C
Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the Remended Operating Conditions.
REMENDED OPERATING CONDITIONS
Symbol VCC VIH VIL IOL TA Supply Voltage High Level Input Voltage Low Level Input Voltage Low Level Output Current Ambient Temperature Range -10 -25 10 +70 Parameter Min Max 5.5 25 Unit V V V m A °C
DC ELECTRICAL CHARACTERISTICS over full operating conditions
Guaranteed Limit Symbol VT+ VTVOH VOL IIH IIL IOS ICC Parameter Positive-Going Tthreshold Input Voltage Negaitive-Going Tthreshold Voltage High-Level Output Voltage High-Level Output Voltage High Level Input Current Low Level Input Current Short Circuit Output Current Supply Current VI=5 V, Outputs open VI= 0.75 V, IOL = -0.5 m A Input open,...