参数资料
型号: SCF5744
元件分类: 显示用LED
英文描述: 5X7 DOT MATRIX DISPLAY, HIGH EFFICIENCY GREEN, 6.86 mm
封装: ROHS COMPLIANT, PLASTIC, DIP-22
文件页数: 10/15页
文件大小: 683K
代理商: SCF5744
2006-01-23
4
SCF5740, SCF5742, SCF5744
Timing Diagram—Data Write Cycle
Timing Diagram—Instruction Cycle
Switching Specifications
(over operating temperature range and V
CC=4.5 V to 5.5 V)
Symbol
Description
Min.
Units
Symbol
Description
Min.
Units
TRC
Reset Active Time
600
ns
TDH
Data Hold Time
25
ns
TLDS
Load Setup Time
50
ns
TWR
Total Write Time
2.2
s
TDS
Data Setup Time
50
ns
TBL
Time Between Loads
600
ns
TSDCLK
Clock Period
200
ns
TLDH
Load Hold Time
0
ns
TSDCW
Clock Width
70
ns
Note:
T
SDCW is the minimum time the SDCLK may be low or high.
The SDCLK period must be a minimum of 200 ns.
SDCLK
T
SDCW
T
DATA
LOAD
D0
DS
T
LDS
T
TDH
D7
LDH
T
LOAD
DATA
SDCLK
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
D0
BL
T
WR
T
OR
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