參數(shù)資料
型號(hào): MC14490L
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: Digital Signal Processor 181-CPGA -55 to 125
中文描述: 4000/14000/40000 SERIES, 4-BIT RIGHT SERIAL IN SERIAL OUT SHIFT REGISTER, TRUE OUTPUT, CDIP16
封裝: CERAMIC, DIP-16
文件頁數(shù): 7/9頁
文件大?。?/td> 265K
代理商: MC14490L
MOTOROLA CMOS LOGIC DATA
303
MC14490
Figure 9. Single Pulse Output Circuit
IN
IN
A
OUT
OUT
B
A
B
AB
A
ACTIVE LOW
B
ACTIVE LOW
BE 2
BE 1
Figure 10. Multiple Output Signal Timing Diagram
OSCin OR
OSCout
INPUT
A
B
C
D
E
F
AB
AB
This device contains protection circuitry to guard against damage due to high static voltages or electric fields. However,
precautions must be taken to avoid applications of any voltage higher than maximum rated voltages to this high-impedance
circuit. For proper operation, Vin and Vout should be constrained to the range VSS
(Vin or Vout)
VDD.
Unused inputs must always be tied to an appropriate logic voltage level (e.g., either VSS or VDD). Unused outputs must
be left open.
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