M74HC298B1R STMicroelectronics, M74HC298B1R Datasheet
M74HC298B1R
Specifications of M74HC298B1R
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M74HC298B1R Summary of contents
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... D2) is presented to the inputs of the flip-flops. The select word is clocked to the output terminals on the negative edge of the clock pulse. All inputs are equipped with protection circuits against static discharge and transient excess voltage. M74HC298 SOP TSSOP TUBE T & R M74HC298B1R M74HC298M1R M74HC298RM13TR M74HC298TTR 1/11 ...
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M74HC298 INPUT AND OUTPUT EQUIVALENT CIRCUIT TRUTH TABLE INPUTS WORD SELECT CLOCK Don’t Care a1, a2, ETC. : The level of steady state input at a1, a2, etc. QA0, QB0, ETC. : The level of ...
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ABSOLUTE MAXIMUM RATINGS Symbol V Supply Voltage Input Voltage Output Voltage Input Diode Current Output Diode Current Output Current ...
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M74HC298 DC SPECIFICATIONS Symbol Parameter V (V) V High Level Input 2.0 IH Voltage 4.5 6.0 V Low Level Input 2.0 IL Voltage 4.5 6.0 V High Level Output 2.0 OH Voltage 4.5 6.0 4.5 6.0 V Low Level Output ...
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AC ELECTRICAL CHARACTERISTICS (C Symbol Parameter V ( Output Transition 2.0 TLH THL Time 4.5 6 Propagation Delay 2.0 PLH PHL Time (CLOCK - Q) 4.5 6.0 f Maximum Clock 2.0 MAX Frequency 4.5 6.0 t ...
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M74HC298 TEST CIRCUIT C = 50pF or equivalent (includes jig and probe capacitance pulse generator (typically OUT WAVEFORM 1 : PROPAGATION DELAY TIME, MINIMUM PULSE WIDTH (CLOCK) f=1MHz; 50% duty cycle) 6/11 ...
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WAVEFORM 2 : MINIMUM SETUP AND HOLD TIME (f=1MHz; 50% duty cycle) M74HC298 7/11 ...
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M74HC298 Plastic DIP-16 (0.25) MECHANICAL DATA DIM. MIN. a1 0. 8/11 mm. TYP MAX. MIN. 0.020 1.65 0.030 0.5 0.25 20 8.5 2.54 17.78 7.1 5.1 3.3 1.27 ...
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SO-16 MECHANICAL DATA mm. DIM. MIN. TYP 0.35 b1 0. 9.8 E 5.8 e 1.27 e3 8.89 F 3.8 G 4 inch MAX. MIN. TYP. 1.75 0.2 ...
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M74HC298 DIM. MIN 0.05 A2 0.8 b 0.19 c 0.09 D 4.9 E 6 0° PIN 1 IDENTIFICATION 1 10/11 TSSOP16 MECHANICAL DATA mm. TYP MAX. 1.2 0.15 ...
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... No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied ...