BU97933CH-3BW datasheet, PDF - EEWORLD Datasheet

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BU97933CH-3BW: DescriptionLiquid Crystal Driver, 161-Segment; CategoryDrivers and interfaces; File Size41KB，3 Pages; ManufacturerROHM Semiconductor; Websitehttps://www.rohm.com/; Environmental Compliance

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BU97933CH-3BW Overview

Liquid Crystal Driver, 161-Segment

BU97933CH-3BW Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	ROHM Semiconductor
package instruction	DIE, DIE OR CHIP
Reach Compliance Code	compliant
ECCN code	EAR99
Is Samacsys	N
data entry mode	SERIAL
display mode	DOT MATRIX
Interface integrated circuit type	LIQUID CRYSTAL DISPLAY DRIVER
JESD-30 code	R-XUUC-N
JESD-609 code	e3/e2
Multiplex display function	NO
Number of base plates	33-BP
Number of functions	1
Number of segments	161
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Package body material	UNSPECIFIED
encapsulated code	DIE
Encapsulate equivalent code	DIE OR CHIP
Package shape	RECTANGULAR
Package form	UNCASED CHIP
Peak Reflow Temperature (Celsius)	260
power supply	3 V
Certification status	Not Qualified
Maximum supply voltage	3.3 V
Minimum supply voltage	2.4 V
Nominal supply voltage	3 V
Supply voltage 1-max	9 V
Mains voltage 1-minute	5.5 V
surface mount	YES
Temperature level	INDUSTRIAL
Terminal surface	TIN/TIN COPPER
Terminal form	NO LEAD
Terminal location	UPPER
Maximum time at peak reflow temperature	10
minfmax	0.034 MHz
Base Number Matches	1

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BU97933CH-3BW

Display Driver ICs

Control driver for back LCD of mobile phones

BU97933CH-3BW

BU97933CH-3BW is a 128×33 dot matrix liquid crystal control driver that incorporates capacitance of step-up circuit.

Applications

Back LCD for mobile phones, LCD for FAX, and printer etc.

External dimensions

(Unit : mm)

Features

1) Can operate external parts by only one capacitor for

step-up voltage smoothing.

2) Low current consumption driving.

3) Interface can be selected from 8bit parallel

(80series / 68series) and 4-wire serial.

4) Built-in bias select circuit. (1/5, 1/6 bias)

BUMP CHIP (image picture)

Absolute maximum ratings

1= V

2= V

3=0V)

Parameter

Supply voltage 1

Supply voltage 2

Supply voltage 3

Input voltage range

Storage temperature range

Symbol

VCI1,2

VLCDIN

Tstg

Limits

−0.5

+4.0

−0.5

+4.0

−0.5

+11.0

−0.5

to V

+0.5

−55

+155

Unit

Recommended operating conditions

(Ta=25°C, V

1= V

2= V

3=0V)

Parameter

Supply voltage 1

Supply voltage 2

Supply voltage 3

Operating temperature range

Symbol

VCI1,2

VLCDIN

Topr

Min.

2.4

5.5

−40

Typ.

−

Max.

3.3

9.0

+85

Unit

1/3

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