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PCF8578U中文資料飛利浦?jǐn)?shù)據(jù)手冊PDF規(guī)格書

PCF8578U
廠商型號

PCF8578U

功能描述

LCD row/column driver for dot matrix graphic displays

文件大小

323.59 Kbytes

頁面數(shù)量

44

生產(chǎn)廠商 NXP Semiconductors
企業(yè)簡稱

Philips飛利浦

中文名稱

荷蘭皇家飛利浦官網(wǎng)

原廠標(biāo)識
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時間

2025-4-9 12:04:00

人工找貨

PCF8578U價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨

PCF8578U規(guī)格書詳情

GENERAL DESCRIPTION

The PCF8578 is a low power CMOS LCD row/column driver, designed to drive dot matrix graphic displays at multiplex rates of 1 : 8, 1 : 16, 1 : 24 or 1 : 32. The device has 40 outputs, of which 24 are programmable, configurable as 32?8, 24?16, 16?24 or 8?32 rows/columns. The PCF8578 can function as a stand-alone LCD controller/driver for use in small systems, or for larger systems can be used in conjunction with up to 32 PCF8579s for which it has been optimized. Together these two devices form a general purpose LCD dot matrix driver chip set, capable of driving displays of up to 40960 dots. The PCF8578 is compatible with most microcontrollers and communicates via a two-line bidirectional bus (I2C-bus). Communication overheads are minimized by a display RAM with auto-incremented addressing and display bank switching.

FEATURES

? Single chip LCD controller/driver

? Stand-alone or may be used with up to 32 PCF8579s (40960 dots possible)

? 40 driver outputs, configurable as 32?8, 24?16, 16?24 or 8?32 rows/columns

? Selectable multiplex rates; 1 : 8, 1 : 16, 1 : 24 or 1 : 32

? Externally selectable bias configuration, 5 or 6 levels

? 1280-bit RAM for display data storage and scratch pad

? Display memory bank switching

? Auto-incremented data loading across hardware subaddress boundaries (with PCF8579)

? Provides display synchronization for PCF8579

? On-chip oscillator, requires only 1 external resistor

? Power-on reset blanks display

? Logic voltage supply range 2.5 to 6 V

? Maximum LCD supply voltage 9 V

? Low power consumption

? I2C-bus interface

? TTL/CMOS compatible

? Compatible with most microcontrollers

? Optimized pinning for single plane wiring in multiple device applications (with PCF8579)

? Space saving 56-lead plastic mini-pack and 64 pin quad flat pack

? Compatible with chip-on-glass technology.

APPLICATIONS

? Automotive information systems

? Telecommunication systems

? Point-of-sale terminals

? Computer terminals

? Instrumentation.

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價(jià)格
NXP/恩智浦
2023+
QFP
2085
原廠全新正品旗艦店優(yōu)勢現(xiàn)貨
詢價(jià)
NXP(恩智浦)
24+
NA/
7350
現(xiàn)貨供應(yīng),當(dāng)天可交貨!免費(fèi)送樣,原廠技術(shù)支持!!!
詢價(jià)
NXP/恩智浦
24+
NA/
2085
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票
詢價(jià)
NXP/恩智浦
24+
QFP
5070
全新原裝,價(jià)格優(yōu)勢,原廠原包
詢價(jià)
PHI
23+
QFP64
8560
受權(quán)代理!全新原裝現(xiàn)貨特價(jià)熱賣!
詢價(jià)
PHSSEMICONDUCTOR
2020+
NA
80000
只做自己庫存,全新原裝進(jìn)口正品假一賠百,可開13%增
詢價(jià)
NXP/恩智浦
23+
QFP
89800
原廠授權(quán)一級代理,專業(yè)海外優(yōu)勢訂貨,價(jià)格優(yōu)勢、品種
詢價(jià)
NXP
09+
QFP
41
原裝
詢價(jià)
PHI
24+
TQFP64
3629
原裝優(yōu)勢!房間現(xiàn)貨!歡迎來電!
詢價(jià)
PHILIPS
25+
TQFP64
8178
⊙⊙新加坡大量現(xiàn)貨庫存,深圳常備現(xiàn)貨!歡迎查詢!⊙
詢價(jià)