PT6553-LQ Princeton Technology Corp, PT6553-LQ Datasheet
PT6553-LQ
Related parts for PT6553-LQ
PT6553-LQ Summary of contents
Page 1
... LCD Driver IC with Key Input Function DESCRIPTION PT6553 is an LCD Driver IC providing key scan circuitry which can accept maximum of 30 keys, thereby, reducing printed circuit board wiring. It can drive up to 126 segments and is capable of control- ling general purpose output ports. The reset circuit provides on-chip voltage detection making it possible to prevent incorrect displays ...
Page 2
... KI2 51 KI3 52 KI4 53 KI5 54 TEST 55 VDD 56 VDD1 57 VDD2 58 VSS 59 60 OSC CLK PT6553 v 1.0 URL: http://www.princeton.com.tw 2 Tel : 886-2-29162151 Fax: 886-2-29174598 PT6553 32 SG32 31 SG31 SG30 30 29 SG29 SG28 28 27 SG27 26 SG26 SG25 25 24 SG24 SG23 23 22 SG22 ...
Page 3
... Note 2) POWER SUPPLY Notes :1. Connect a capacitor to the power supply line so that the when the PT6553 is reset by the VDET, the power supply VDD rise time when power is applied and the power supply voltage VDD fall time when power drops are both at least 1 ms. ...
Page 4
... POWER SUPPLY (See Note 2) Notes :1. Connect a capacitor to the power supply line so that the when the PT6553 is reset by the VDET, the power supply VDD rise time when power is applied and the power supply voltage VDD fall time when power drops are both at least 1 ms. ...
Page 5
... POWER SUPPLY (See Note 2) Notes :1. Connect a capacitor to the power supply line so that the when the PT6553 is reset by the VDET, the power supply VDD rise time when power is applied and the power supply voltage VDD fall time when power drops are both at least 1 ms. ...
Page 6
... POWER SUPPLY (See Note 2) Notes :1. Connect a capacitor to the power supply line so that the when the PT6553 is reset by the VDET, the power supply VDD rise time when power is applied and the power supply voltage VDD fall time when power drops are both at least 1 ms. ...
Page 7
... Princeton Technology Corp. LCD Driver IC with Key Input Function ORDER INFORMATION Valid Part Number PT6553-LQ PT6553 v 1.0 Package Type PT6553 64 Pins, QFP Package 64 Pins, LQFP Package 7 Tel : 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT6553 Updated November 2000 ...