74C Datasheet PDF Download – 4-Digit Counters with Multiplexed, 74C data sheet. 74C 4-digit Counters with Multiplexed. The MM74C, MM74C and MM74C CMOS counters consist a 4-digit counter, an internal output latch, NPN. Download Fairchild Semiconductor 74C pdf datasheet file.

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Segment resistors are desirable to minimize power dissipa. This input signal should not 74c9925 allowed to exceed 15V. A LOW signal on the Latch. Any Datassheet Note 4. Latch Enable Pulse Width. Enable, Clock and Reset inputs. The multiplexing circuit has its own free-running oscillator, and requires no external clock. The multiplexing circuit has its own. The input protection circuitry consists of a series resistor, and a diode to ground.

The MM74C is a 4-decade counter and has Latch. The input protection circuitry consists of a series resistor, and a diode to ground. Thus, if the clock input frequency is 10 Hz, the display would read tenths of seconds and minutes i.

Enable, Clock and Reset inputs. The counters advance on negative edge of clock. The user must use caution in this mode however.

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74C (FAIRCHILD) PDF技术资料下载 74C 供应信息 IC Datasheet 数据表 (1/9 页)

Thus input signals exceeding V CC. This input signal should not be allowed. The Datazheet serves as a good digit. A LOW signal on the Latch.

This input signal should not be allowed to exceed 15V.

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Segment resistors are desirable to minimize power dissipa. When using this driver with a 5V supply at room temperature, the display can be driven without segment resistors to full illu- mination.

The user must use caution in this mode however, to prevent overheating of the device by using too high a supply voltage or by operating at high ambient tempera- tures. Thus input signals exceeding V CC will not be clamped.

Enable input will latch the number in the counters into the. Capacitance is guaranteed by periodic testing. A LOW signal on the Latch Enable input will latch the number in the counters into the internal output latches.

74C Datasheet PDF – Fairchild Semiconductor

The input protection circuitry consists of a series resistor. Enable input will latch the number in the counters into the. Features s Datasheft supply voltage range: The DS serves as a good digit. This input signal should not be allowed. The DS serves as a good digit driver when it is desired to drive bright displays. Thus, this is a. Thus input signals exceeding V CC will not be clamped.

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Typical Performance Characteristics Min 2 1. The input protection circuitry consists of a series resistor.

When using this driver with a 5V supply at room temperature, the display can be driven without segment resistors to full illu- mination.

CMOS counters consist of a datasueet counter, an internal out.

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The user must use caution in this mode however. Fairchild Semiconductor Electronic Components Datasheet. A LOW signal on the Latch Enable input will latch the number in the counters into the 74c9255 output latches. Pin Assignments for DIP.

Display Select — High, displays output of counter. Thus, this is a. Thus input signals exceeding V CC.