參數(shù)資料
型號: HT16512
廠商: Holtek Semiconductor Inc.
英文描述: 1/4 to 1/11 Duty VFD Controller
中文描述: 1 / 4至1 / 11的責任變頻控制器
文件頁數(shù): 3/12頁
文件大?。?/td> 128K
代理商: HT16512
Pin Description
Pin No.
Pin Name
I/O
Description
1~4
SW0~SW3
I
4-bit general purpose input port
5
DO
O
Output serial data at the falling edge of the shift clock,
starting from low order bit. This is an NMOS open-drain
output pin.
6
DI
I
Input serial data at the rising edge of the shift clock, start-
ing from the low order bit.
7, 43
VSS
Power supply, ground
8
CLK
I
Readsserialdataattherisingedge,andoutputsdataatthe
falling edge.
9
CS
I
Initializes serial interface at the rising or falling edge of the
HT16512. Then it waits to receive a command. Data input
after CS has fallen is processed as a command. While com-
mand data is processed, current processing is stopped, and
the serial interface is initialized. While CS is high, CLK is
ignored.
10~13
K0~K3
I
Keying data input to these pins is latched at the end of the
display cycle.
14, 38
VDD
Posistive power supply
15~20
S0/K0~S5/K5
O
Segment or key source output pins (dual function). This is
PMOS open-drain and pull-low resistor output.
21~25
S6~S10
O
Segment driver output pins (segment only). This is PMOS
open-drain and pull-low resistor output.
26, 28~31
S11/G10~S15/G6
O
Segment or Grid driver output pins. These pins are
selectable for segment or grid driving. This is PMOS
open-drain and pull-low resistor output.
27
VEE
VFD power supply
37~32
G0~G5
O
Grid driver output pins (Grid only). This is PMOS
open-drain and pull-low resistor output.
42~39
LED0~LED3
O
LED driver output ports. This is a CMOS output pin.
44
OSC
I
Connected to an external resistor or an RC oscillator cir-
cuit.
HT16512
3
December 24, 1999
相關(guān)PDF資料
PDF描述
HT16515 1/4 to 1/12 Duty VFD Controller
HT1660 96 x 32 LCD Controller for I/O MCU
HT1670 128x32 LCD Controller for I/O MCU
HT18LG Electronic Telephone Line Switch
HT19LG Electronic Telephone Line Switch
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HT16512_05 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:1/4 to 1/11 Duty VFD Controller
HT16512_10 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:1/4 to 1/11 Duty VFD Controller
HT16514 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Dot Character VFD Controller & Driver
HT16514-001 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Dot Character VFD Controller & Driver
HT16514-002 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Dot Character VFD Controller & Driver