HEF4794B-Q100 Просмотр технического описания (PDF) - NXP Semiconductors.
Номер в каталоге
Компоненты Описание
Список матч
HEF4794B-Q100 Datasheet PDF : 14 Pages
| |||
Nexperia
HEF4794B-Q100
8-stage shift-and-store register LED driver
6. Functional description
Table 3. Function table
H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state;
↑ = LOW-to-HIGH clock transition; ↓ = HIGH-to-LOW clock transition.
Input
Parallel output
Serial output
CP
OE
STR
D
QP0
QPn
QS1[1]
QS2[2]
↑
L
X
X
Z
Z
Q6S
no change
↓
L
X
X
Z
Z
n.c.
Q7S
↑
H
L
X
no change no change Q6S
no change
↑
H
H
L
Z
QPn - 1
Q6S
no change
↑
H
H
H
L
QPn - 1
Q6S
no change
↓
H
H
H
no change no change no change Q7S
[1] Q6S = the data in register stage 6 before the LOW to HIGH clock transition.
[2] Q7S = the data in register stage 7 before the HIGH to LOW clock transition.
clock input
data input
strobe input
output enable
input
internal Q0S
(FF0)
QP0 output
internal Q6S
(FF6)
QP6 output
serial QS1
output
serial QS2
output
Fig. 5. Timing diagram
Z-state
Z-state
001aag801
HEF4794B_Q100
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 7 November 2018
© Nexperia B.V. 2018. All rights reserved
4 / 14
Share Link: 