參數(shù)資料
型號(hào): PCF8578U
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 顯示驅(qū)動(dòng)器
英文描述: LCD row/column driver for dot matrix graphic displays
中文描述: LIQUID CRYSTAL DISPLAY DRIVER, UUC
文件頁(yè)數(shù): 13/44頁(yè)
文件大小: 323K
代理商: PCF8578U
1998 Sep 08
13
Philips Semiconductors
Product specification
LCD row/column driver for dot matrix
graphic displays
PCF8578
Fig.8 LCD drive mode waveforms for 1 : 16 multiplex rate.
MSA836
VDD
V2
V
V
V
V
LCD
3
4
5
Tframe
ROW 1
R1 (t)
VDD
V2
V
V
V
V
LCD
3
4
5
ROW 2
R2 (t)
VDD
V2
V
V
V
V
LCD
3
4
5
COL 1
C1 (t)
VDD
V2
V
V
V
V
LCD
3
4
5
COL 2
C2 (t)
dot matrix
1:16 multiplex rate
state 1 (OFF)
state 2 (ON)
0.2 Vop
0 V
0.2 Vop
Vop
Vop
Vstate 1(t)
0.2 Vop
0 V
0.2 Vop
0.6 Vop
Vop
Vop
Vstate 2(t)
0.6 Vop
V
state 1
(t) =C1(t)
R1(t):
V
on(rms)
V
op
=
1
16
16
(
1
16 1
)
16
= 0.316
V
state 2
(t) = C2(t)
R2(t):
V
off(rms)
V
op
=
16
1
16 1
(
)
16
= 0.254
2
2(
)
general relationship (n = multiplex rate)
V
on(rms)
V
op
=
1
n
n
1
n
1
(
)
n
V
off(rms)
V
op
=
n 1
n 1
(
)
n
2
2(
)
相關(guān)PDF資料
PDF描述
PCF8579 LCD column driver for dot matrix graphic displays
PCF8579U7 LCD column driver for dot matrix graphic displays
PCF8579H LCD column driver for dot matrix graphic displays
PCF8582C-2 256 to 1024 x 8-bit CMOS EEPROMs with I2C-bus interface
PCF85XXC-2 2 POLE 480VAC 30A AC CONTROL
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCF8578U/2 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:LCD row/column driver for dot matrix graphic displays
PCF8578U-2 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:LCD row/column driver for dot matrix graphic displays
PCF8579 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:LCD column driver for dot matrix graphic displays
PCF8579H 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:LCD column driver for dot matrix graphic displays
PCF8579H/1 功能描述:LCD 驅(qū)動(dòng)器 DOT MATRIX LCD DRVR (COLUMN) RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時(shí)鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube