PT6522 PTC [Princeton Technology Corp], PT6522 Datasheet - Page 3

• Manufacturer Part Number: PT6522
• Description: LCD Display Driver
• Manufacturer: PTC [Princeton Technology Corp]

ORDERING INFORMATION
PIN CONFIGURATION
PIN DESCRIPTION
V1.6
COM1, COM2
SG1 to SG53
CE, CLK, DI
VSS, VDD
Pin Name
VLCD
OSC
/INH
NC
Valid Part Number
PT6522LQ
PT6522-Q
Segment output pins
Oscillator connection
Power supply
Display off control input
/INH=low (VSS)=Display off (SG1 to SG53, COM1, COM2=low)
/INH=high (VDD)=Display on
Note that serial data transfers are allowed when display output is turned off using this
pin.
LCD bias voltage setting
Serial data transfer inputs
Common output pins (For static (1/1) drive only COM1 is used, COM2 must be left
open)
No connection
Package Type
64 pins, LQFP
64 pins, QFP
Description
3
PT6522LQ
Top Code
PT6522-Q
August 2010
1~23, 25~53
60, 61, 62
PT6522
Pin No.
59, 56
64, 63
55
57
58
24