PCF85321 View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

MFG CO.

PCF85321

Universal LCD driver for low multiplex rates

NXP Semiconductors. 

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NXP Semiconductors

PCF8532

Universal LCD driver for low multiplex rates

CLK

tclk(H)

1 / fCLK

tclk(L)

SYNC

tPD(SYNC_N)

tSYNC_NL

BP0 to BP3,

and S0 to S159

tPD(drv)

Fig 19. Driver timing waveforms

0.7 VDD

0.3 VDD

0.7 VDD

0.3 VDD

0.5 V

(VDD = 5 V)

0.5 V

001aah848

SDA

tBUF

tLOW

SCL

SDA

tHD;STA

tr

tHD;DAT

Fig 20. I2C-bus timing waveforms

tSU;STA

tVD;ACK

tf

tHIGH

tSU;DAT

tSU;STO

001aah850

PCF8532_1

Product data sheet

Rev. 1 — 10 February 2009

© NXP B.V. 2009. All rights reserved.

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