參數(shù)資料
型號: HEF4794BT
廠商: NXP Semiconductors N.V.
元件分類: 通用總線功能
英文描述: 8-stage shift-and-store register LED driver
封裝: HEF4794BP<SOT38-4 (DIP16)|<<http://www.nxp.com/packages/SOT38-4.html<1<Always Pb-free,;HEF4794BT<SOT109-1 (SO16)|<<http://www.nxp.com/packages/SOT109-1.html<1<week
文件頁數(shù): 9/18頁
文件大?。?/td> 494K
代理商: HEF4794BT
HEF4794B
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 6 — 1 September 2010
9 of 18
NXP Semiconductors
HEF4794B
8-stage shift-and-store register LED driver
12. Waveforms
Parallel output measurement points are given in
Table 9
.
V
OL
and V
OH
are typical output voltage levels that occur with the output load.
Propagation delay clock (CP) to output (QPn, QS1, QS2), clock pulse width and maximum clock
frequency
Fig 6.
001aag222
t
PLH
1/f
clk(max)
V
M
V
M
V
X
V
I
V
SS
V
DD
V
OL
V
OL
V
OL
t
W
t
PLZ
t
PLH
t
PZL
V
Y
CP input
QS1 output
QS2 output
t
THL
t
TLH
90 %
10 %
V
M
90 %
10 %
t
PHL
t
THL
t
TLH
QPn output
t
W
t
PHL
V
OH
V
OH
Table 9.
Supply
V
DD
5 V to 15 V
Measurement points
Input
V
M
0.5V
DD
Output
V
M
0.5V
DD
V
X
0.1V
O
V
Y
0.9V
O
Measurement points are given in
Table 9
.
V
OL
is the typical output voltage level that occurs with the output load.
Strobe (STR) to output (QPn) propagation delays and the strobe pulse width
Fig 7.
001aag802
CP input
t
W
t
PLZ
t
PZL
V
M
V
M
V
X
V
Y
V
I
V
SS
V
I
V
SS
STR input
V
DD
V
OL
QPn output
相關PDF資料
PDF描述
HEF4894BP 12-stage shift-and-store register LED driver
HEF4894BT 12-stage shift-and-store register LED driver
HEF4894BTT 12-stage shift-and-store register LED driver
HEF4938BT Dual precision monostable multivibrator
HEF4952BT Dual 3-channel analog multiplexer-demultiplexer with supplementary switches
相關代理商/技術參數(shù)
參數(shù)描述
HEF4794BT,112 功能描述:LED照明驅動器 SHIFT/REGISTER STORE RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N
HEF4794BT,118 功能描述:LED照明驅動器 8-STG SHIFT-STORE REG/LED DRVR RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N
HEF4794BT118 制造商:NXP 功能描述: 制造商:NXP Semiconductors 功能描述:
HEF4794BTD 功能描述:計數(shù)器移位寄存器 SHIFT/REGISTER STORE W/LED DRIVER RoHS:否 制造商:Texas Instruments 計數(shù)器類型: 計數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel
HEF4794BTD-T 制造商:NXP Semiconductors 功能描述:Shift Register Single 8-Bit Serial to Serial/Parallel 16-Pin SO T/R