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high,resets the counter to its zero count.The counter is advanced one count at the positive transition of the clock when the CARRY-IN and PRESET ENABLE signals,are low.Advancement is inhibited when the CARRY-IN or PRESET ENABLE signals are high.The CARRY-OUT signal is normally high and ...
.5V,10V AND 15V PARAMETRIC RATINGS .INPUT CURRENT OF 100nA AT 18V AND 25°C FOR HCC DEVICE .100%TESTED FOR QUIESCENT CURRENT .MEETS ALL REQUIREMENTS OF JEDECTEN-TATIVE STANDARD N o .13A,”STANDARD SPECIFICATIONS FOR DESCRIPTION OF ”B”SERIES CMOS DEVICES”June 1989 The HCC4049UB/4050B (...
of either channel A or channel B information, the control bits can be applied simultaneously to accomplish the logical A+B function.HCF4019B QUAD AND/OR SELECT GATE PIN CONNECTION ORDER CODES PACKAGE TUBE T & R DIP HCF4019BEY SOP HCF4019BM1 HCF4019M013TR 元器件交易网www.cecb2b.com ...
external resistor (R X ) and an external capacitor (C X ) control the timing for the circuit. Adjustment of R X and C X provides a wide range of output pulse widths from the Q and Q terminals. The time delay from trigger input to output transition (trigger propagation delay) and ...
The HCF4013B consists of two identical,independent data type flip-flops. Each flip-flop has independent data, set, reset, and clock inputs and Q and Q outputs. This device can be used for shift register applications, and, by connecting Q output to the data input, for counter ...
FOR DESCRIPTION OF B SERIES CMOS DEVICES”DESCRIPTION The HCF4047B is a monolithic integrated circuit fabricated in Metal Oxide Semiconductor technology available in DIP and SOP packages. The HCF4047B consist of a gatable astable multivibrator with logic techniques incorporated to permit positive or ...
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乳腺癌是由乳腺腺上皮细胞的恶性生长引起的恶性肿瘤疾病,它的发病率很高,而且非常有害,对妇女的生命安全构成了极大的危险。因此,对于本病,我们应尽快采取措施进行治疗,以最大限度地发病,避免疾病的传播。接下来就让小编为大家简单介绍一下靶向药物治疗乳腺癌效果怎么样。