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HCF4020B 数据表(PDF) 2 Page - STMicroelectronics

部件名 HCF4020B
功能描述  RIPPLE-CARRY BINARY COUNTER/DIVIDERS 14 STAGE
PDF  11 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

HCF4020B 数据表(HTML) 2 Page - STMicroelectronics

  HCF4020B Datasheet HTML 1Page - STMicroelectronics HCF4020B Datasheet HTML 2Page - STMicroelectronics HCF4020B Datasheet HTML 3Page - STMicroelectronics HCF4020B Datasheet HTML 4Page - STMicroelectronics HCF4020B Datasheet HTML 5Page - STMicroelectronics HCF4020B Datasheet HTML 6Page - STMicroelectronics HCF4020B Datasheet HTML 7Page - STMicroelectronics HCF4020B Datasheet HTML 8Page - STMicroelectronics HCF4020B Datasheet HTML 9Page - STMicroelectronics Next Button
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HCF4020B
2/11
IINPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
FUNCTIONAL DIAGRAM
TRUTH TABLE
X : Don’t Care
LOGIC DIAGRAM
PIN N°
SYMBOL
NAME AND FUNCTION
9, 7, 5, 4, 6,
13, 12, 14,
15, 1, 2, 3
Q1, Q4 to
Q14
14 Buffered Outputs
11
RESET
Reset Input
10
Φ
Input Pulses
8
VSS
Negative Supply Voltage
16
VDD
Positive Supply Voltage
Φ
RESET
OUTPUT STATE
XH
ALL OUTPUTS = "L"
LNO CHANGE
L
ADVANCE TO NEXT STATE



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