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PT6311_10 参数 Datasheet PDF下载

PT6311_10图片预览
型号: PT6311_10
PDF下载: 下载PDF文件 查看货源
内容描述: VFD驱动器/控制器IC [VFD Driver/Controller IC]
分类和应用: 驱动器控制器
文件页数/大小: 22 页 / 407 K
品牌: PTC [ PRINCETON TECHNOLOGY CORP ]
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PT6311
VFD Driver/Controller IC
DESCRIPTION
PT6311 is a Vacuum Fluorescent Display (VFD)
Controller driven on a 1/8 to 1/16 duty factor housed in
52-pin plastic QFP Package. Twelve segment output
lines, 8 grid output lines, 8 segment/grid output drive
lines, one display memory, control circuit, key scan
circuit are all incorporated into a single chip to build a
highly reliable peripheral device for a single chip micro
computer. Serial data is fed to PT6311 via a three-line
serial interface.
FEATURES
CMOS Technology
Low Power Consumption
Key Scanning (12 x 4 matrix)
Multiple Display Modes: (12 segments, 16 digits to
20 segments, 8 digits)
8-Step Dimming Circuitry
LED Ports Provide (5 channels, 20mA max.)
4- Bits General Purpose Input Ports Provided
Serial Interface for Clock, Data Input, Data Output,
Strobe Pins
No External Resistors Needed for Driver Outputs
Available in 52pins QFP and LQFP
APPLICATIONS
Microcomputer Peripheral Devices
BLOCK DIAGRAM
Con tro l
DIN
DOUT
CLK
STB
VDD
Ser ial
Data
Inter face
SG 1/KS 1
SG 2/KS 2
SG 3/KS 3
SG 4/KS 4
SG 5/KS 5
SG 6/KS 6
SG 7/KS 7
SG 8/KS 8
SG 9/KS 9
SG 10/KS 10
SG 11 /K S11
SG 12/KS 12
SG 13/G R1 6
SG 14/G R1 5
SG 15/G R1 4
SG 16/G R1 3
SG 17/G R1 2
SG 18/G R11
SG 19/G R1 0
SG 20/G R9
GR1
GR2
GR3
GR4
GR5
GR6
GR7
GR8
Displa y Memo ry
OS C
OS C
Ti ming Ge ner ato r
S egmen t Driver /
G rid Driver /
Ke y Scan O utput
SW1
SW2
SW3
SW4
Ge ner al
Inp ut
Reg iste r
Ke y Matrix Memory
LE D1
LE D2
LE D3
LE D4
LE D5
LED
Drive r
Gr id
Drive r
Dimming Cir cu it
K1 K2 K3 K4
VDD
GND
VE E
Tel: 886-66296288
Fax: 886-29174598
http://www.princeton.com.tw
2F, 233-1, Baociao Road, Sindian, Taipei 23145, Taiwan