ROHM Product Detail

BU91501KV-M
車用低Duty LCD區段驅動器

BU91510KV-M是1/4、1/3佔空比車用通用LCD驅動器，最多可顯示204段LCD。
本產品支援高液晶電壓驅動及高幀頻率驅動，也可驅動高顯示精度的VA液晶。還支援+105℃動作，最多可控制4個通用輸出，實現LED元件等的點亮。還內建最多30鍵的鍵盤掃描功能，可實現PCB上的配線削減和MCU的尺寸縮減和成本削減。

Data Sheet 購買
Data Sheet 購買

Product Detail

 
料號 | BU91501KV-ME2
狀態 | 推薦品
封裝 | VQFP64
包裝形式 | Taping
單位數量 | 1000
最小包裝數量 | 1000
RoHS | Yes

功能安全:

類別 : FS supportive
A product that has been developed for automotive use and is capable of supporting safety analysis with regard to the functional safety.
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規格:

Grade

Automotive

Segment Element

204

Duty

1/4, 1/3

Bias

1/3, 1/2

Elements of MUX 1:3

156

Elements of MUX 1:4

204

Interface [line serial]

3wire+KEYOUT

Interface Voltage (Min.)[V]

2.7

Interface Voltage (Max.)[V]

6

Power Supply for LCD (Min.) [V]

4.5

Power Supply for LCD (Max.) [V]

6

Max GPO [port]

4

Max KEYSCAN [Key]

30

LCD Driving Waveform

Line/Frame

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

105

Package Size [mm]

12.0x12.0 (t=1.6)

Common Standard

AEC-Q100 (Automotive Grade)

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功能:

  • AEC-Q100 Qualified
  • Key input function for up to 30 keys
    (A key scan is performed only when a key is pressed.)
  • Either 1/4 or 1/3 duty can be selected
    1/4 duty drive ： Up to 204 segments
    1/3 duty drive ： Up to 156 segments
  • Integrated RAM for display data (DDRAM)
  • Segment/GPO (Max 4port) output mode selectable
  • Support standby mode
  • Integrated Power-on Reset circuit
  • Integrated Oscillator circuit
  • No external component
  • Low power consumption design
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