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參數(shù)資料
| 型號(hào)： | MC14499P |
| 廠商： | MOTOROLA INC |
| 元件分類： | 顯示驅(qū)動(dòng)器 |
| 英文描述： | 7-Segment LED Display Decoder/Driver with Serial Interface |
| 中文描述： | LED DISPLAY DRIVER, PDIP18 |
| 封裝： | PLASTIC, DIP-18 |
| 文件頁(yè)數(shù)： | 1/8頁(yè) |
| 文件大?。?/td> | 161K |
| 代理商： | MC14499P |
MC14499
MOTOROLA
1
" !%
#
$" "
CMOS
The MC14499 is a 7–segment alphanumeric LED decoder/driver with a serial
interface port to provide communication with CMOS microprocessors and
microcomputers. This device features NPN output drivers which allow
interfacing to common cathode LED displays through external series resistors.
High–Current Segment Drivers On–Chip
CMOS MPU compatible Input Levels
Wide Operating Voltage Range: 4.5 to 6.5 V
Operating Temperature Range: 0 to 70
°
C
Drives Four Characters with Decimal Points
Also See MC14489
16–BIT SHIFT REGISTER
C
BLOCK DIAGRAM
CLK
ENB
DATA
OSC
4
MULTIPLEXER
2:1
MUX
SEGMENT
DECODER
DECODER
SCANNER
BUFFERS
SEGMENT
DRIVERS
4 BITS
C
D20
C
Q5
4
4
4
4
4
4
A
B
7
DECIMAL
POINT
D4
* Transparent Latch
LATCH
4
4
4
4
Q1
LATCH
C
OSCILLATOR
MUX
h
g
f
e
d
c
b
a
I
II
III
IV
S
O
C
S
4 BITS
C*
Q
D
Order this document
by MC14499/D
SEMICONDUCTOR TECHNICAL DATA
P SUFFIX
PLASTIC DIP
CASE 707
DW SUFFIX
SOG PACKAGE
CASE 751D
ORDERING INFORMATION
MC14499P
MC14499DW
Plastic DIP
SOG Package
PIN ASSIGNMENTS
PLASTIC DIP
DATA
b
c
d
VSS
III
IV
OSC
a
g
f
e
VDD
II
I
ENB
CLK
h
14
15
16
17
18
10
11
12
13
5
4
3
2
1
9
8
7
6
NC
5
4
3
2
1
10
9
8
7
6
14
15
16
17
18
19
20
11
12
13
SOG PACKAGE
NC
c
d
DATA
b
VSS
III
IV
OSC
a
g
f
e
VDD
II
I
ENB
CLK
h
18
1
NC = NO CONNECTION
20
1
SAME AS IN DL130/D R1
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