参数资料
型号: SED1225DAB
元件分类: 显示控制器
英文描述: 24 X 60 DOTS DOT MAT LCD DRVR AND DSPL CTLR, UUC171
封装: DIE-171
文件页数: 24/39页
文件大小: 330K
代理商: SED1225DAB
5–30
EPSON
SED1225 Series
(3) Serial interface
*1 The input signal rise and fall times (
tr, tf) are defined to be 25 nsec max (except for RES input).
tCSS
tCSH
tSAS
tSAH
tSLW
tSCYC
tSHW
tSDS
tSDH
XCS
A0
SCL
SI
VSS x 0.8 [V]
VSS x 0.2 [V]
tr
tf
(Ta = –30 to +85
°C, VSS = –3.6V to –1.7V)
Item
Signal
Symbol
Conditions
Min.
Max.
Unit
System clock cycle
tSCYC
3000
SCL "Hi" pulse width
SCL
tSHW
2850
ns
SCL "Lo" pulse width
tSLW
150
Address setup time
A0
tSAS
All timing must be based on
50
Address hold time
tSAH
20% and 80% of VSS.
800
ns
Data setup time
SI
tSDS
50
Data hold time
tSDH
50
ns
CS-to-SCL time
XCS
tCSS
400
tCSH
2500
ns
(Ta = –30 to +85
°C, VSS = –3.3V to –2.7V)
Item
Signal
Symbol
Conditions
Min.
Max.
Unit
System clock cycle
tSCYC
1400
SCL "Hi" pulse width
SCL
tSHW
1300
ns
SCL "Lo" pulse width
tSLW
50
Address setup time
A0
tSAS
All timing must be based on
50
Address hold time
tSDH
20% and 80% of VSS.
500
ns
Data setup time
SI
tSDS
30
Data hold time
tSDH
30
ns
CS-to-SCL time
XCS
tCSS
200
tCSH
1500
ns
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