HEF4755V PDF даташит
Спецификация HEF4755V изготовлена «NXP Semiconductors» и имеет функцию, называемую «Transceiver for serial data communication». |
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Детали детали
Номер произв | HEF4755V |
Описание | Transceiver for serial data communication |
Производители | NXP Semiconductors |
логотип |
7 Pages
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INTEGRATED CIRCUITS
DATA SHEET
For a complete data sheet, please also download:
• The IC04 LOCMOS HE4000B Logic
Family Specifications HEF, HEC
• The IC04 LOCMOS HE4000B Logic
Package Outlines/Information HEF, HEC
HEF4754V
LSI
18-element bar graph LCD driver
Product specification
File under Integrated Circuits, IC04
January 1995
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Philips Semiconductors
18-element bar graph LCD driver
Product specification
HEF4754V
LSI
DESCRIPTION
The HEF4754V drives an 18-element bar graph LCD in linear relation to the control voltage (Vc) in a pointer or
thermometer mode.
FAMILY DATA
See Family Specifications
January 1995
Fig.1 Functional diagram.
2
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Philips Semiconductors
18-element bar graph LCD driver
PINNING
VOSC
Vc
Vref min
Vref max
I1
I2
I3
O1 to O18
OR
oscillator terminal
control voltage input
reference voltage inputs
thermometer/pointer
(choice select input)
peak value; reset/9 or 18 bars
(choice select input)
reset; repetitively reset
(choice select input)
bar outputs
back plate output
HEF4754VP(N): 28-lead DIL; plastic
(SOT117-2)
HEF4754VD(F): 28-lead DIL; ceramic (cerdip)
(SOT135)
HEF4754VT(D): 28-lead SO; plastic
(SOT136-1)
( ): Package Designator North America
FUNCTION TABLE
I1 I2 I3 MODE
L L X pointer; 18 bars
L H X pointer; 9 bars
H L X thermometer; no peak value
H H L thermometer; peak value, repetitively
reset
H H H thermometer; peak value, manually
reset
Note
1. H = HIGH state (the more positive voltage)
2. L = LOW state (the less positive voltage)
3. X = state is immaterial
Product specification
HEF4754V
LSI
Fig.2 Pinning diagram.
January 1995
3
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Номер в каталоге | Описание | Производители |
HEF4755V | Transceiver for serial data communication | NXP Semiconductors |
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