PCF8577CU/10/F3 View Datasheet(PDF) - Philips Electronics
Part Name
Description
MFG CO.
'PCF8577CU/10/F3' PDF : 28 Pages View PDF
Philips Semiconductors
LCD direct/duplex driver with
I2C-bus interface
Product specification
PCF8577C
32 output lines
VDD
VSS
SCL
SDA
MGA734
S2
S1
BP1
BP2 A2
VDD
A1
A0 OSC
VSS
SCL
SDA
S31
PCF8577C
S32
device subaddress
A2, A1, A0 = 000
expansion
MODE bit must always be set to logic 0 (direct drive).
BANK switching is permitted.
BP1 must always be connected to VSS and A0/OSC must be connected to either VDD or VSS (no LCD modulation).
Fig.17 Use of PCF8577C as a 32-bit output expander in I2C-bus application.
1998 Jul 30
18
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