参数资料
型号: SED1241DAB
元件分类: 显示控制器
英文描述: 24 X 80 DOTS DOT MAT LCD DRVR AND DSPL CTLR, UUC210
封装: DIE-210
文件页数: 47/67页
文件大小: 736K
代理商: SED1241DAB
EPSON
8–51
SED1240 Series
SED1240
Series
Electronic Volume RAM
The SED1240 series is provided with an electronic
volume function that permits controlling the liquid crystal
drive voltage V5 and adjusting the density of liquid
crystal display. The electronic volume function can
select one of 32 states of the liquid crystal drive voltage
by writing 5-bit data into the electronic volume RAM.
When a V5 voltage regulating built-in resistor is used,
this function can attain a wider adjustment if the resistor
ratio set command is used together.
The relation between electronic volume set RAM
addresses and write data is shown below.
0
1
0
1
0
1
0
1
0
1
T2
T4
T1
T0
0
1
2
29
30
31
08H
09H
D7
D6
D5
D4
D3
D2
D1
D0
VREG–31
α
VREG–30
α
VREG–29
α
VREG–2
α
VREG–
α
VREG–0
VEV
:Unused
:
α=VREG/150
:Address"09H"(RE=0)isusedfortest.Don'tuseit.
Note
α
For test
Electronic
volume
State
Electronic volumedata
RAMaddress
[RE=0]
Function
相关PDF资料
PDF描述
SED1241TXX 24 X 80 DOTS DOT MAT LCD DRVR AND DSPL CTLR, UUC
SED1278D0G 16 X 40 DOTS DOT MAT LCD DRVR AND DSPL CTLR, UUC
SED1278F0H 16 X 40 DOTS DOT MAT LCD DRVR AND DSPL CTLR, PQFP80
SED1278D 16 X 40 DOTS DOT MAT LCD DRVR AND DSPL CTLR, UUC80
SED1278F 16 X 40 DOTS DOT MAT LCD DRVR AND DSPL CTLR, PQFP80
相关代理商/技术参数
参数描述
SED1278 制造商:未知厂家 制造商全称:未知厂家 功能描述:CMOS DOT MATRIX LCD CONTROLLER DRIVER
SED1278D 制造商:EPSON 制造商全称:EPSON 功能描述:Dot Matrix LCD Controller Driver
SED1278D0A 制造商:未知厂家 制造商全称:未知厂家 功能描述:CMOS DOT MATRIX LCD CONTROLLER DRIVER
SED1278D0B 制造商:未知厂家 制造商全称:未知厂家 功能描述:CMOS DOT MATRIX LCD CONTROLLER DRIVER
SED1278D0C 制造商:未知厂家 制造商全称:未知厂家 功能描述:CMOS DOT MATRIX LCD CONTROLLER DRIVER