Technology: | Electrophoretic E-ink (Bi-stable) | Screen Size: | 2.13 Inch (54.1 Mm Diagonal) |
Special Features:: | Integrated Frontlight | Resolution: | 122 (H) × 250 (V) Pixels | 130 DPI |
Interface: | Configurable SPI (3-w/4-w Via BS1 Pin) | Refresh Time: | Full Update: 1.8 Sec; Partial Update: 0.3 Sec |
Active Area: | 23.7 × 48.55 (mm) | Color: | Monochrome (Black/White) |
Power Supply: | 10.5 MW (Typ.) | Viewing Angle: | 180° (Ultra-wide) |
Optical: | Reflectivity: 35% (Typ.) | Operating Temp: | 0°C To +50°C |
Storage Temp.: | -25°C To +70°C | Compliance: | REACH & RoHS Compliant & Halogen Free |
Customization:: | CTP Optional Via I²C, OCA Lamination Support | Reliability: | Validated For 240 Hrs At 90% RH, ±8kV ESD, UV Exposure |
Highlight: | 2.13 inch E-ink display with frontlight, E-ink epaper display with 0.3s refresh, small E-ink screen with partial refresh |
面向工业物联网的集成前照灯超低功耗电子纸
SFE213QXBW-7353A-FL是一款2.13英寸的电子墨水显示模块,内置前光并支持0.3秒部分刷新,专为需要阳光下可读性和即时内容更新的电池供电设备而设计。该模块非常适合电子货架标签(ESL)、便携式医疗设备和智能传感器,它将双稳态技术(零功耗保持图像)与SPI可编程波形优化相结合,实现了极高的能效。
恶劣环境的主要区别
(1)集成的前灯和快速刷新
• 边线LED前光确保在弱光条件下(例如仓库,夜班)均匀的背光。
• 0.3秒的部分刷新(vs. 1.8S完整更新)在动态数据更改(价格更新,传感器读数)中最小化UI延迟,将功耗降低70%(第8页)。
(2)工程师优化的SPI控制
• 双模式SPI(可通过BS1引脚选择3线/4线)与低功率MCU(ESP32,NRF52)兼容。
• 温度感知的波形LUT(命令0x32)和VCOM OTP编程(命令0x2a)消除了操作温度(-25°C至 +70°C存储)的屏幕闪烁。
(3)用于交互式应用程序的自定义CTP集成
• 可通过手套/触摸支持的专用I²C(TSCL/TSDA)的可扩展电容式触摸(CTP)。
• 硬化的表面:反胶合涂层(≥6h硬度)在高流量的零售/工业环境中抵抗了划痕。
系统集成的技术规格
• 超低功率体系结构:10.5兆瓦的主动力量,1-5 µA深度睡眠(命令0x10)长达十年的电池寿命。
• 光学卓越:35%的反射率(CIE 1931标准),180°视角和45°照明下的8:1对比度(第23页)。
• 可靠性:在90%RH湿度,±8KV ESD和UV耐药性的情况下,经过240小时的验证(第24页)。
• 纤细的轮廓:1.65毫米厚度,带有FPC加强剂,可用于振动。
合规性和自定义
◾EU/美国认证:ROHS 3(EU 2015/863),REACH SVHC和EU 2025/40可回收包装。
CTP自定义:OCA层压,抗指纹涂层,延长温度(-30°C〜85°C)。
目标应用
• 零售:ESL,数字价格标签
• 医疗保健:药物跟踪器,便携式诊断
• 工业:物联网传感器,仓库物流跟踪器
• 智能城市:停车收费表,环境监视器
▶在此页面中下载数据表。
▶请求CTP样本:具有15天交货时间的自定义触摸解决方案。
机械尺寸
机械规格
Parameter | Specifications | Unit | Remark |
Screen Size | 2.13 | Inch | |
Display Resolution | 122(H)×250(V) | Pixel | Dpi:130 |
Active Area | 23.7×48.55 | mm | |
Pixel Pitch | 0. 1943×0.1942 | mm | |
Pixel Configuration | Square | ||
Outline Dimension | 29.2(H)×59.2 (V) ×1.65(D) | mm | |
Weight | TBD | g |
绝对最大额定值
Parameter | Symbol | Rating | Unit |
Logic supply voltage | VCI | -0.5 to +6.0 | V |
Logic Input voltage | VIN | -0.5 to VCI +0.5 | V |
Logic Output voltage | VOUT | -0.5 to VCI +0.5 | V |
Operating Temp range | TOPR | 0 to +50 | ºC |
Storage Temp range | TSTG | -25 to+70 | ºC |
Optimal Storage Temp | TSTGo | 23±2 | ºC |
Opt ma Storage Hum ty | HSTGo | 55± | RH |
面板直流特征
Parameter | Symbol | Conditions | Applicable pin | Min. | Typ. | Max | Units |
Single ground | VSS | - | - | 0 | - | V | |
Logic supply voltage | VCI | - | VCI | 2.2 | 3.0 | 3.7 | V |
Core logic voltage | VDD | VDD | 1.7 | 1.8 | 1.9 | V | |
High level input voltage | VIH | - | - | 0.8 VCI | - | - | V |
Low level input voltage | VIL | - | - | - | - | 0.2 VCI | V |
High level output voltage | VOH | IOH = -100uA | - | 0.9 VCI | - | - | V |
Low level output voltage | VOL | IOL = 100uA | - | - | - | 0.1 VCI | V |
Typical power | PTYP | VCI =3.0V | - | - | 10.5 | - | mW |
Deep sleep mode | PSTPY | VCI =3.0V | - | - | 0.003 | - | mW |
Typical operating current | Iopr_VCI | VCI =3.0V | - | - | 3.5 | - | mA |
Image update time | - | 25 ºC | - | - | 1.8 | - | sec |
Sleep mode current | Islp_VCI | DC/DC off No clock No input load Ram data retain | - | - | 20 | uA | |
Deep sleep mode current | Idslp_VCI | DC/DC off No clock No input load Ram data not retain | - | - | 1 | 5 | uA |
注2:图像更新时间(完整):1.8秒; 图像更新时间(部分):0.3秒。
光学规格
Symbol | Parameter | Conditions | Min | Typ. | Max | Units |
R | White Reflectivity | White | 30 | 35 | - | % |
CR | Contrast Ratio | Indoor | 8:1 | - | ||
T update | Image update time | at 25 °C | 3 | - | sec | |
L e | Topr | t mes or 5years |
输入 /输出引脚分配
No. | Name | I/O | Description |
1 | NC | Do not connect with other NC pins | |
2 | GDR | O | N-Channel MOSFET Gate Drive Control |
3 | RESE | I | Current Sense Input for the Control Loop |
4 | NC | NC | Do not connect with other NC pins |
5 | VSH2 | C | Positive Source driving voltage(Red) |
6 | TSCL | O | This pin is I2C Interface to digital temperature sensor Clock pin. External pull up resistor is required when connecting to I2C slave. When not in use:VSS |
7 | TSDA | I/O | This pin is I2C Interface to digital temperature sensor Data pin. External pull up resistor is required when connecting to I2C slave. When not in use: VSS |
8 | BS1 | I | Bus Interface selection pin |
9 | BUSY | O | Busy state output pin |
10 | RES# | I | Reset signal input. Active Low. |
11 | D/C# | I | Data /Command control pin |
12 | CS# | I | Chip select input pin |
13 | SCL | I | Serial Clock pin (SPI) |
14 | SDA | I/O | Serial Data pin (SPI) |
15 | VDDIO | P | Power Supply for interface logic pins It should be connected with VCI |
16 | VCI | P | Power Supply for the chip |
17 | VSS | P | Ground |
18 | VDD | C | Core logic power pin VDD can be regulated internally from VCI. A capacitor should be connected between VDD and VSS |
19 | VPP | P | FOR TEST |
20 | VSH1 | C | Positive Source driving voltage |
21 | VGH | C | Power Supply pin for Positive Gate driving voltage and VSH1 |
22 | VSL | C | Negative Source driving voltage |
23 | VGL | C | Power Supply pin for Negative Gate driving voltage VCOM and VSL |
24 | VCOM | C | VCOM driving voltage |
产品图像
在线留言