參數(shù)資料
型號(hào): PCF8577CP
廠商: NXP SEMICONDUCTORS
元件分類: 顯示驅(qū)動(dòng)器
英文描述: LCD direct/duplex driver with I2C-bus interface
中文描述: LIQUID CRYSTAL DISPLAY DRIVER, PDIP40
封裝: 0.600 INCH, PLASTIC, DIP-40
文件頁數(shù): 18/28頁
文件大?。?/td> 175K
代理商: PCF8577CP
1998 Jul 30
18
Philips Semiconductors
Product specification
LCD direct/duplex driver with
I
2
C-bus interface
PCF8577C
Fig.17 Use of PCF8577C as a 32-bit output expander in I
2
C-bus application.
MODE bit must always be set to logic 0 (direct drive).
BANK switching is permitted.
BP1 must always be connected to V
SS
and A0/OSC must be connected to either V
DD
or V
SS
(no LCD modulation).
MGA734
VDD
VSS
SDA
SCL
A0
A1
BP2
BP1
S32
S31
S1
S2
PCF8577C
OSC
A2
VDD
VSS
SDA
SCL
device subaddress
A2, A1, A0 = 000
expansion
32 output lines
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