參數(shù)資料
型號(hào): M74HC593B1R
廠商: 意法半導(dǎo)體
元件分類: 通用總線功能
英文描述: 8 BIT BINARY COUNTER WITH INPUT REGISTER 3-STATE
中文描述: 與8位輸入寄存器3二進(jìn)制計(jì)數(shù)器態(tài)
文件頁(yè)數(shù): 4/12頁(yè)
文件大?。?/td> 274K
代理商: M74HC593B1R
PIN DESCRIPTION
PIN No
1, 2, 3, 4,
5, 6, 7, 8
9
SYMBOL
A/QA to
H/QH
CLOAD
NAME AND FUNCTION
Binary Outputs
Counter Clock Load
Input
Ripple Carry Output
Counter Clear Input
Counter Clock Input
Counter Clock Enable
Inputs
Register Clock Input
Register Clock Enable
Input
Output Enable
Ground (0V)
Positive Supply Voltage
11
12
13
RCO
CCLR
CCK
CCKEN,
CCKEN
RCK
RCKEN
14, 15
16
17
18, 19
10
20
G, G
GND
V
CC
IEC LOGIC SYMBOL
ABSOLUTE MAXIMUM RATINGS
Symbol
V
CC
V
I
V
O
I
IK
I
OK
I
O
Parameter
Value
-0.5 to +7
-0.5 to V
CC
+ 0.5
-0.5 to V
CC
+ 0.5
±
20
±
20
±
20
±
35
±
70
500 (*)
-65 to +150
300
Unit
V
V
V
mA
mA
mA
Supply Voltage
DC Input Voltage
DC Output Voltage
DC Input Diode Current
DC Output Diode Current
DC Output Source Sink Current Per Output Pin (RCO)
(QA - QH)
I
CC
or I
GND
P
D
T
stg
T
L
AbsoluteMaximum Ratingsarethosevalues beyondwhichdamagetothedevicemayoccur.Functionaloperation under theseconditionsisnotimplied.
(*)500 mW:
65
o
C derate to300 mWby 10mW/
o
C: 65
o
C to85
o
C
DC V
CC
or Ground Current
Power Dissipation
Storage Temperature
Lead Temperature (10 sec)
mA
mW
o
C
o
C
RECOMMENDED OPERATING CONDITIONS
Symbol
V
CC
V
I
V
O
T
op
Parameter
Value
2 to 6
0 to V
CC
0 to V
CC
-55 to +125
-40 to +85
0 to 1000
0 to 500
0 to 400
Unit
V
V
V
o
C
o
C
ns
Supply Voltage
Input Voltage
Output Voltage
Operating Temperature:
M54HC
Series
M74HC
Series
t
r
, t
f
Input Rise and Fall Time
V
CC
= 2 V
V
CC
= 4.5 V
V
CC
= 6 V
M54/M74HC593
4/12
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