參數(shù)資料
型號(hào): M74HC590M1R
廠商: 意法半導(dǎo)體
英文描述: Low-Voltage Adjustable Precision Shunt Regulator 3-SOT-23 0 to 70
中文描述: 8二進(jìn)制三態(tài)輸出的服務(wù)臺(tái)登記
文件頁(yè)數(shù): 2/15頁(yè)
文件大?。?/td> 1025K
代理商: M74HC590M1R
M74HC590
2/15
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
TRUTH TABLE
X: Don’t Care
RCO = QA’·QB’·QC’·QD’·QE’·QF’·QG’·QH’ (QA’ to QH’ : INTERNAL OUTPUTS OF THE COUNTER)
LOGIC DIAGRAM
PIN No
SYMBOL
NAME AND FUNCTION
1, 2, 3, 4, 5,
6, 7, 15
11
12
QA to QH
Outputs
CCK
CCKEN
Counter Clock Input
Counter Clock Enable
Input
Register Clock Input
Ripple Carry Output
Output Enable Input
Counter Clear Input
Ground (0V)
Positive Supply Voltage
13
9
14
10
8
16
RCK
RCO
G
CCLR
GND
V
CC
INPUTS
OUTPUT
G
RCK
CCLR
CCKEN
CCK
H
L
X
X
X
X
X
X
X
X
Q OUTPUTS DISABLE
Q OUTPUTS ENABLE
X
X
X
X
COUNTER DATA IS STORED INTO REGISTER
X
X
X
L
X
X
X
X
REGISTER STAGE IS NOT CHANGED
COUNTER CLEAR
X
X
X
H
L
ADVANCE ONE COUNT
X
X
X
X
H
H
L
H
NO COUNT
NO COUNT
X
相關(guān)PDF資料
PDF描述
M74HC590TTR Low-Voltage Adjustable Precision Shunt Regulator 3-SOT-23 0 to 70
M74HC592B1R 8 BIT REGISTER BINARY COUNTER
M74HC592 Low-Voltage Adjustable Precision Shunt Regulator 3-SOT-23 0 to 70
M74HC592C1R Low-Voltage Adjustable Precision Shunt Regulator 3-SOT-23 0 to 70
M74HC593B1R 8 BIT BINARY COUNTER WITH INPUT REGISTER 3-STATE
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