74HC4020D 查看數據表（PDF） - NXP Semiconductors.

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74HC4020D

14-stage binary ripple counter

NXP Semiconductors. 

Nexperia

74HC4020; 74HCT4020

14-stage binary ripple counter

92+

4QRXWSXW

92/

92+

4QRXWSXW

92/

90

W3/+

90

W3+/

DDL

Fig 9.

Measurement points are given in Table 8.

VOL and VOH are typical voltage output levels that occur with the output load.

Waveforms showing the output Qn to output Qn+1 propagation delays

Table 8. Measurement points

Type

74HC4020

74HCT4020

Input

VM

0.5  VCC

1.3 V

Output

VM

0.5  VCC

1.3 V

74HC_HCT4020

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 6 — 3 February 2016

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