首頁 產品介紹 字元型液晶模組 WH1602L1

16x2 液晶顯示器模組

型號 WH1602L1

►16x2 字元型液晶顯示器模組
►16字x2行
►5x8 點陣(含游標)
►預設5V電源電壓 (可選3V)
►當用3V時,負壓只能供給3V
►1/16 duty cycle
►LED 由 PIN1, PIN2, PIN15, PIN16 或 A 和 K 驅動
►預設6800介面(ST7066 IC),可選SPI或I2C介面(RW1063 IC)
►內建中文字庫型號: WG16032D

產品敘述

WH1602L1是一款16x2 LCD字元型液晶模組,WH1602L內建ST7066 IC,5V電壓驅動,也可改用負壓3V驅動,背光包含多種搭配例如黃綠光、藍光、綠光、白光、琥珀光、紅光背光。LED可由PIN1, PIN2, PIN15, PIN16 或是A/ K腳驅動。內建的ST7066 IC 有多種字庫版本供客戶選擇,有English/Japanese, Western European, Eastern European, Scandinavian European, Cyrillic (Russian), and Hebrew/Arabic等等。

WH1602L1 系列有不同介面可供選擇, 細節如下:
►WH1602L1 : 6800 介面(ST7066 IC)
►WH1602L2 : SPI 介面(RW1063 IC)
►WH1602L3 : I2C 介面(RW1063 IC)

規格圖

Winstar WH1602L1 16x2 Character Dot Matrix LCD Module
Data source ref:WH1602L1-YYH-JT#

產品規格

Pin功能定義

Pin No. 符號 Level 說明
1 VSS 0V Ground
2 VDD 5.0V Supply Voltage for logic
3 VO (Variable) Contrast Adjustment
4 RS H/L H: DATA, L: Instruction code
5 R/W H/L H: Read  L: Write
6 E H,H→L Chip enable signal
7 DB0 H/L Data bus line
8 DB1 H/L Data bus line
9 DB2 H/L Data bus line
10 DB3 H/L Data bus line
11 DB4 H/L Data bus line
12 DB5 H/L Data bus line
13 DB6 H/L Data bus line
14 DB7 H/L Data bus line
15 A Power supply for B/L(+)
16 K Power supply for B/L(-)

規格說明

項目 標準尺寸 單位
字元數 16 字元 x 2 行
模組尺寸 122.0 x 44.0 x 13.6 (MAX) mm
檢視區域 99.0 x 24.0 mm
有效區域 94.20 x 20.0 mm
點大小 0.92 x 1.1 mm
點間距 0.97 x 1.16 mm
字元大小 4.8 x 8.06 mm
字元間距 5.96 x 9.66 mm
驅動方式 1/16
背光類型 LED
IC ST7066U
介面 6800

最大絕對額定值

項目 符號 最小值 典型值 最大值 單位
工作溫度 TOP -20 +70
儲存溫度 TST -30 +80
輸入電壓 VI VSS VDD V
邏輯電源電壓 VDD-VSS -0.3 7 V
LCD電源電壓 VDD-Vo -0.3 13 V

電氣特性

項目 符號 條件 最小值 典型值 最大值 單位
邏輯電源電壓 VDD-VSS 4.5 5.0 5.5 V
LCD電源電壓 VDD-V0 Ta=-20℃
Ta=25℃
Ta=70℃

4.1
3.2

4.2
5.2
4.3
V
V
V
輸入高電壓 VIH 0.7 VDD VDD V
輸入低電壓 VIL Vss 0.6 V
輸出高電壓 VOH 3.9 VDD V
輸出低電壓 VOL 0 0.4 V
供電電流 IDD VDD=5.0V 1.2 1.5 1.8 mA

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