BG12232B / Bolymin, Inc - Datasheet(PDF) Chat AI

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Part No.	BG12232B
Manufacturer	BOLYMIN
Size	112 Kbytes
Pages	1 page
Description	COB with metal frame No built-in oscillation, requiring external clock

Datasheet Summary with AI

# BG12232B

## Features

️· COB with metal frame
️· Requires external clock (no built-in oscillation)
️· SED1520Daa controller
️· 1/32 duty cycle
️· +3V to +5V single power supply
️· Requires negative voltage for LCD driving
️· Optional FFC cable
️· Optional LED edge or EL backlight

## Mechanical Data

️· Module Dimension: 65.8 x 37.1 mm
️· Viewing Area: 60.5 x 18.5 mm
️· Dot Size: 0.4 x 0.45 mm
️· Dot Pitch: 0.44 x 0.49 mm

## Pin Assignment

Pin Symbol Function

1 Ao Data (H) / Instruction (L)

2 CS2 Enable chip 2 (L)

3 CS1 Enable chip 1 (L)

4 CL External clock input (2Khz)

5 RD/E RD for 80 series, E for 68 series

6 WR(R/W) WR for 80 serial, R/W for 68 serial

7 Vss Power supply GND

8-15 DB0-DB7 Data bus line

16 Vdd Power supply (+3V to +5V)

17 RES H: 68 series, L: 80 series

18 Vo Contrast Adjustment

## Electrical Characteristics

️· Input Voltage (Vdd): 5.0 V
️· Supply Current (Idd): 0.5 mA
️· LCD Driving Voltage (Vdd-Vo): 6.4 V
️· LED Forward Voltage (Vf): 2.1 V
️· LED Forward Current (If): 40 mA

Pin	Symbol	Function
1	Ao	Data (H) / Instruction (L)
2	CS2	Enable chip 2 (L)
3	CS1	Enable chip 1 (L)
4	CL	External clock input (2Khz)
5	RD/E	RD for 80 series, E for 68 series
6	WR(R/W)	WR for 80 serial, R/W for 68 serial
7	Vss	Power supply GND
8-15	DB0-DB7	Data bus line
16	Vdd	Power supply (+3V to +5V)
17	RES	H: 68 series, L: 80 series
18	Vo	Contrast Adjustment