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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)： | 7/18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
7 of 18
NXP Semiconductors
HEF4794B
8-stage shift-and-store register LED driver
11. Dynamic characteristics
I
OZ
OFF-state
output current
QPn output
is HIGH;
V
O
= 15 V
5 V
10 V
15 V
5 V
10 V
15 V
-
-
-
-
-
-
-
-
2
2
2
5
-
-
-
-
-
-
-
2
2
2
5
10
20
-
-
-
-
-
-
-
15
15
15
150
300
600
-
-
-
-
-
-
-
-
15
15
15
150
300
600
-
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
I
DD
supply current
I
O
= 0 A
10
20
-
C
I
input
capacitance
7.5
-
Table 6.
V
SS
= 0 V; V
I
= V
SS
or V
DD
; unless otherwise specified.
Symbol Parameter
Static characteristics
…continued
Conditions
V
DD
T
amb
=
40
°
C
Min
T
amb
= 25
°
C
Min
T
amb
= 85
°
C
Min
T
amb
= 125
°
C Unit
Min
Max
Max
Max
Max
Table 7.
V
SS
= 0 V; T
amb
= 25
°
C unless otherwise specified. For test circuit, see
Figure 10
.
Symbol
Parameter
Conditions
t
PHL
HIGH to LOW
propagation delay
see
Figure 6
Dynamic characteristics
V
DD
5 V
10 V
15 V
Extrapolation formula
Min
-
-
-
Typ
160
65
45
Max
320
130
90
Unit
ns
ns
ns
CP to QS1;
[1]
132 ns + (0.55 ns/pF)C
L
53 ns + (0.23 ns/pF)C
L
37 ns + (0.16 ns/pF)C
L
92 ns + (0.55 ns/pF)C
L
39 ns + (0.23 ns/pF)C
L
32 ns + (0.16 ns/pF)C
L
[1]
102 ns + (0.55 ns/pF)C
L
44 ns + (0.23 ns/pF)C
L
32 ns + (0.16 ns/pF)C
L
102 ns + (0.55 ns/pF)C
L
49 ns + (0.23 ns/pF)C
L
37 ns + (0.16 ns/pF)C
L
CP to QS2;
see
Figure 6
5 V
10 V
15 V
5 V
10 V
15 V
5 V
10 V
15 V
5 V
10 V
15 V
5 V
10 V
15 V
5 V
10 V
15 V
5 V
10 V
15 V
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
120
50
40
130
55
40
130
60
45
240
80
55
140
70
55
170
75
60
100
40
35
240
100
80
260
110
80
260
120
90
480
160
110
280
140
110
340
150
120
200
100
70
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
PLH
LOW to HIGH
propagation delay
CP to QS1;
see
Figure 6
CP to QS2;
see
Figure 6
t
PZL
OFF-state to LOW
propagation delay
CP to QPn;
see
Figure 6
STR to QPn;
see
Figure 7
t
PLZ
LOW to OFF-state
propagation delay
CP to QPn;
see
Figure 6
STR to QPn;
see
Figure 7
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HEF4794BT,112 | 功能描述:LED照明驅(qū)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(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N |
| HEF4794BT,118 | 功能描述:LED照明驅(qū)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(fēng)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 |
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