參數(shù)資料
型號: SN54LS669J
廠商: ON SEMICONDUCTOR
元件分類: 計(jì)數(shù)器
英文描述: Quad 2-Input NAND Gate; Package: TSSOP-14; No of Pins: 14; Container: Tape and Reel; Qty per Container: 2500
中文描述: LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16
封裝: CERAMIC, DIP-16
文件頁數(shù): 2/4頁
文件大?。?/td> 132K
代理商: SN54LS669J
SN74LS669
http://onsemi.com
2
CONNECTION DIAGRAM
(TOP VIEW)
OUTPUTS
14
13
12
11
10
9
1
2
3
A
4
B
5
C
6
D
7
16
15
8
V
CC
U/D
CARRY
OUTPUT
Q
A
Q
B
Q
C
ENABLE
T
Q
D
LOAD
CK
ENP
GND
UP/DOWN
CK
A
B
C
D
ENP
LOAD
ENT
CARRY
OUTPUT
Q
A
Q
B
Q
C
Q
D
DATA INPUTS
LOGIC DIAGRAM
(9)
(7)
(10)
(1)
(2)
LOAD
ENP
ENT
U/D
CP
DATA
DATA
DATA
DATA
RCO
Q
A
(14)
Q
B
(13)
Q
C
(12)
Q
D
(11)
(15)
P
3
P
2
P
1
P
0
(3)
(4)
(5)
(6)
(RIPPLE CARRY
OUTPUT)
CP
D
CP
D
CP
D
CP
D
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min
Typ
Max
Unit
V
CC
Supply Voltage
54
74
4.5
4.75
5.0
5.0
5.5
5.25
V
T
A
Operating Ambient Temperature Range
54
74
55
0
25
25
125
70
°
C
I
OH
Output Current — High
54, 74
0.4
mA
I
OL
Output Current — Low
54
74
4.0
8.0
mA
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