參數(shù)資料
型號： PCF8578T
廠商： NXP Semiconductors N.V.
元件分類： LCD驅(qū)動器
英文描述： LCD row-column driver for dot matrix graphic displays
封裝： PCF8578HT/1<SOT357-1 (TQFP64)|<<http://www.nxp.com/packages/SOT357-1.html<1<Always Pb-free,;PCF8578T/1<SOT190-1 (VSO56)|<<http://www.nxp.com/packages/SOT190-1.html<1&l
文件頁數(shù)： 24/46頁
文件大?。?/td> 274K
代理商： PCF8578T
PCF8578_6
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 06 — 5 May 2009
30 of 46
NXP Semiconductors
PCF8578
LCD row/column driver for dot matrix graphic displays
11. Dynamic characteristics
Table 18.
Dynamic characteristics
All timing values are referenced to VIH and VIL levels with an input voltage swing of VSS to VDD.VDD = 2.5 V to 6 V; VSS =0V;
VLCD =VDD 3.5 V to VDD 9 V; Tamb = 40 °C to +85 °C; unless otherwise specied.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fclk
clock frequency
at multiplex rate 1:8, 1:16
and 1:32;
Rext(OSC) = 330 k;
VDD =6V
1.2
2.1
3.3
kHz
at multiplex rate 1:24;
Rext(OSC) = 330 k;
VDD =6V
0.9
1.6
2.5
kHz
tPD(SYNC_N) SYNC propagation delay
-
500
ns
tPD(drv)
driver propagation delay
VDD VLCD =9V;
with test load of 45 pF
-
100
s
I2C-bus
fSCL
SCL clock frequency
-
100
kHz
tw(spike)
spike pulse width
-
100
ns
tBUF
bus free time between a STOP
and START condition
4.7
-
s
tSU;STA
set-up time for a repeated START
condition
4.7
-
s
tHD;STA
hold time (repeated) START
condition
4.0
-
s
tLOW
LOW period of the SCL clock
4.7
-
s
tHIGH
HIGH period of the SCL clock
4.0
-
s
tr
rise time of both SDA and SCL
signals
--1
s
tf
fall time of both SDA and SCL
signals
-
0.3
s
tSU;DAT
data set-up time
250
-
ns
tHD;DAT
data hold time
0
-
ns
tSU;STO
set-up time for STOP condition
4.0
-
s
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCF8578T/1 制造商:NXP Semiconductors 功能描述:IC LCD DRIVER ROW/COLUMN 56VSOP 制造商:NXP Semiconductors 功能描述:IC, LCD DRIVER, ROW/COLUMN, 56VSOP
PCF8578T/1,112 功能描述:LCD 驅(qū)動器 LCD DRVR DOT MATRIX RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時鐘頻率: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
PCF8578T/1,118 功能描述:LCD 驅(qū)動器 DOT MATRIX LCD DRIVER (R/COLM) RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時鐘頻率: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
PCF8578T/1112 制造商:NXP Semiconductors 功能描述:IC LCD DRVR 6V VSOP-56
PCF8578TD 功能描述:LCD 驅(qū)動器 LCD DRVR DOT MATRIX RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時鐘頻率: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
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