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ST2221CのメーカーはSiTIです、この部品の機能は「16-Bit Constant Current LED Drivers」です。 |
部品番号 | ST2221C |
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部品説明 | 16-Bit Constant Current LED Drivers | ||
メーカ | SiTI | ||
ロゴ | |||
このページの下部にプレビューとST2221Cダウンロード(pdfファイル)リンクがあります。 Total 17 pages
ST2221C
Version
: A.004
Issue Date : 2002/06/14
File Name : SP-ST2221C-A.004.doc
Total Pages : 17
16-Bit Constant Current LED Drivers
新竹市科學園區展業一路 9 號 7 樓之 1
SILICON TOUCH TECHNOLOGY INC.
9-7F-1, Prosperity Road I, Science Based Industrial Park,
Hsin-Chu, Taiwan 300, R.O.C.
Tel:886-3-5645656 Fax:886-3-5645626
1 Page 點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
Pin Connection (Top view)
GND
SERIAL-IN
CLOCK
LATCH
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
1
2
3
4
5
6
7
8
9
10
11
12
24 VDD
23 R-EXT
22 SERIAL-OUT
21 ENABLE
20 OUT15
19 OUT14
18 OUT13
17 OUT12
16 OUT11
15 OUT10
14 OUT9
13 OUT8
ST2221C
Block Diagram
R-EXT
OUT0 OUT1
I-REG.
OUT15
ENABLE
LATCH
SERIAL-IN
CLOCK
Q
ST D
Q
ST D
DQ
CK
DQ
CK
Q
ST D
DQ
CK
DQ
CK
SERIAL-OUT
16-Bit Constant Current LED Drivers
-2-
Version:A.004
3Pages 點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
Maximum Ratings (Ta = 25°C, Tj(max) = 140°C)
CHARACTERISTIC
Supply Voltage
Input Voltage
Output Current
Output Voltage
Clock Frequency
GND Terminal Current
SYMBOL
VDD
VIN
IOUT
VOUT
fCLK
IGND
Power Dissipation
PD
Thermal Resistance
Storage Temperature
Rth(j-a)
Tstg
RATING
0 ~ 7.0
-0.4 ~ VDD+0.4
90
-0.5 ~ 9.5
25
1440
2.87 (DIP-24 : Ta=25°C)
1.45 (SOP-24 : Ta=25°C)
1.27 (SSOP-24 : Ta=25°C)
40.0 (DIP-24)
79.2 (SOP-24)
90.2 (SSOP-24)
-55 ~ 150
UNIT
V
V
mA
V
MHz
mA
W
°C/W
°C
ST2221C
Recommended Operating Condition
CHARACTERISTIC
Supply Voltage
Output Voltage
Operating temperature
SYMBOL
VDD
VOUT
TOPR
IO
CONDITION
⎯
⎯
⎯
OUTn
Output Current
IOH SERIAL-OUT
Input Voltage
IOL SERIAL-OUT
VIH ⎯
VIL ⎯
LATCH Pulse Width
tw LAT
CLOCK Pulse Width
tw CLK
Set-up Time for DATA tsetup(D) VDD = 4.5 ~ 5.5 V
Hold Time for DATA thold(D)
Set-up Time for LATCH tsetup(L)
Clock Frequency
fCLK Cascade operation
Ta = 85°C (DIP-24)
Power Dissipation
PD Ta = 85°C (SOP-24)
Ta = 85°C (SSOP-24)
MIN.
4.5
⎯
-40
5
⎯
⎯
0.7VDD
-0.3
15
15
20
20
15
⎯
⎯
⎯
TYP.
5.0
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
MAX.
5.5
9
85
85
1.0
-1.0
VDD+0.3
0.3VDD
⎯
⎯
⎯
⎯
⎯
25
1.37
0.69
0.61
UNIT
V
V
℃
mA
V
ns
ns
ns
ns
ns
MHz
W
16-Bit Constant Current LED Drivers
-5-
Version:A.004
6 Page | |||
ページ | 合計 : 17 ページ | ||
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PDF ダウンロード | [ ST2221C データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
ST2221A | 8-Bit CONSTANT CURRENT LED DRIVERS | SiTI |
ST2221C | 16-Bit Constant Current LED Drivers | SiTI |
ST2221C | 16 BIT CONSTANT CURRENT LED DRIVERS | ETC |