參數(shù)資料
型號： MAX6954APL
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 顯示驅動器
英文描述： 4-Wire Interfaced, 2.7V to 5.5V LED Display Driver with I/O Expander and Key Scan
中文描述： LED DISPLAY DRIVER, PDIP40
封裝： PLASTIC, DIP-40
文件頁數(shù)： 25/38頁
文件大?。?/td> 395K
代理商： MAX6954APL
M
4-Wire Interfac ed, 2.7V to 5.5V LED Display
Driver with I/O Expander and K ey S c an
______________________________________________________________________________________
25
REGISTER DATA
D5
D4
MODE
D7
D6
D3
D2
D1
D0
Configuration
Register
P
I
R
T
E
B
X
S
Table 16. Configuration Register Format
REGISTER DATA
D5
D4
R
T
MODE
D7
P
D6
I
D3
E
D2
B
D1
X
D0
0
Shutdown
Normal
Operation
P
I
R
T
E
B
X
1
Table 17. Shutdown Control (S Data Bit DO)
Format
REGISTER DATA
D5
D4
R
T
R
T
MODE
D7
P
P
D6
I
I
D3
E
E
D2
0
1
D1
X
X
D0
S
S
Slow blinking. Segments blink on for 1s, off for 1s with f
OSC
= 4MHz.
Fast blinking. Segments blink on for 0.5s, off for 0.5s with f
OSC
= 4MHz.
Table 18. Blink Rate Selection (B Data Bit D2) Format
REGISTER DATA
D4
T
T
MODE
D7
P
P
D6
I
I
D5
R
R
D3
0
1
D2
B
B
D1
X
X
D0
S
S
Blink function is disabled.
Blink function is enabled.
Table 19. Global Blink Enable/Disable (E Data Bit D3) Format
SEGMENT
’
S BIT SETTING
IN PLANE P1
SEGMENT
’
S BIT SETTING
IN PLANE P0
SEGMENT
BEHAVIOR
0
0
Segment off.
0
1
Segment on only during the 1st half of each
blink period.
1
0
Segment on only during the 2nd half of each
blink period.
1
1
Segment on.
Table 20. Digit Register Mapping with Blink Globally Enabled
REGISTER DATA
D4
0
1
MODE
D7
P
P
D6
I
I
D5
R
R
D3
E
E
D2
B
B
D1
X
X
D0
S
S
Blink timing counters are unaffected.
Blink timing counters are reset on the rising edge of
CS
.
Table 21. Global Blink Timing Synchronization (T Data Bit D4) Format
REGISTER DATA
D5
D4
0
T
1
T
MODE
D7
P
P
D6
I
I
D3
E
E
D2
B
B
D1
X
X
D0
S
S
Digit data for both planes P0 and P1 are unaffected.
Digit data for both planes P0 and P1 are cleared on the rising edge of
CS.
Table 22. Global Clear Digit Data (R Data Bit D5) Format
相關PDF資料
PDF描述
MAX6954 Dual 4-Bit Decade And Binary Counters 16-CFP -55 to 125
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相關代理商/技術參數(shù)
參數(shù)描述
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MAX6954ATL+T 功能描述:LED顯示驅動器 2.7-5.5V LED Display Driver RoHS:否 制造商:Micrel 數(shù)位數(shù)量:5 片段數(shù)量: 安裝風格:SMD/SMT 封裝 / 箱體:PLCC-44 工作電源電壓:4.75 V to 11 V 最大電源電流:10 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube
MAX6954ATL-T 功能描述:LED顯示驅動器 RoHS:否 制造商:Micrel 數(shù)位數(shù)量:5 片段數(shù)量: 安裝風格:SMD/SMT 封裝 / 箱體:PLCC-44 工作電源電壓:4.75 V to 11 V 最大電源電流:10 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube
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