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): 5/18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
5 of 18
NXP Semiconductors
HEF4794B
8-stage shift-and-store register LED driver
8. Limiting values
[1]
For DIP16 package: P
tot
derates linearly with 12 mW/K above 70
°
C.
For SO16 package: P
tot
derates linearly with 8 mW/K above 70
°
C.
[2]
Fig 5.
Timing diagram
001aag801
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
Z-state
Z-state
Table 4.
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
V
DD
supply voltage
I
IK
input clamping current
V
I
input voltage
I
OK
output clamping current
Limiting values
Conditions
Min
0.5
-
0.5
-
Max
+18
±
10
V
DD
+ 0.5
±
10
Unit
V
mA
V
mA
V
I
<
0.5 V or V
I
> V
DD
+ 0.5 V
QSn outputs;
V
O
<
0.5 V or V
O
> V
DD
+ 0.5 V
QPn outputs; V
O
<
0.5 V
-
-
-
-
65
40
40
±
10
±
10
40
+150
+125
mA
mA
mA
mA
°
C
°
C
I
I
I
O
input leakage current
output current
QSn outputs
QPn outputs
T
stg
T
amb
P
tot
storage temperature
ambient temperature
total power dissipation
T
amb
=
40
°
C to +125
°
C
DIP16 package
SO16 package
per output
[1]
-
750
500
100
mW
mW
mW
[2]
-
P
power dissipation
-
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