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PDF HEF4894B Data sheet ( Hoja de datos )
| Número de pieza | HEF4894B | |
| Descripción | 12-stage shift-and-store register LED driver | |
| Fabricantes | Philips | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de HEF4894B (archivo pdf) en la parte inferior de esta página. Total 7 Páginas | ||
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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
HEF4894B
12-stage shift-and-store register
LED driver
Product specification
File under Integrated Circuits, IC04
January 1995
1 page  
Philips Semiconductors
12-stage shift-and-store register LED driver
Product specification
HEF4894B
PARAMETER
VDD
(V)
SYMBOL TYP.
Propagation delay
CP to On
OFF to LOW
Propagation delay
CP to On
LOW to OFF
Propagation delay
STR to On
OFF to LOW
Propagation delay
STR to On
LOW to OFF
Output transition
time; Os, Os’
HIGH to LOW
Output transition
time; Os, Os’
LOW to HIGH
5
10 tPZL
15
5
10 tPLZ
15
5
10 tPZL
15
5
10 tPLZ
15
5
10 tTHL
15
5
10 tTLH
15
240
80
55
170
75
60
140
70
55
100
40
35
85
40
30
85
40
30
Note
1. Definition of symbol equivalent to 3-state outputs.
MAX.
480
160
110
340
150
120
280
140
110
200
100
70
170
80
60
170
80
60
UNIT
ns
ns
ns
ns
ns
ns
TYPICAL EXTRAPOLATION
FORMULA
see note 1
see note 1
see note 1
see note 1
35 ns + (1.0 ns/pF) CL
19 ns + (0.42 ns/pF) CL
16 ns + (0.28 ns/pF) CL
35 ns + (1.0 ns/pF) CL
19 ns + (0.42 ns/pF) CL
16 ns + (0.28 ns/pF) CL
AC CHARACTERISTICS
VSS = 0 V; Tamb = 25 °C; CL = 50 pF; input transition times ≤ 20 ns.
PARAMETER
VDD
(V)
SYMBOL
MIN.
output enable time
EO to On
OFF to LOW
output disable time
EO to On
LOW to OFF
minimum clock pulse width
LOW
minimum strobe pulse width
HIGH
5 tPZL
10
15
5 tPLZ
10
15
5 tWCPL
10
15
5 tWSTRH
10
15
−
−
−
−
−
−
60
30
24
80
60
24
TYP.
100
55
50
80
40
30
30
15
12
40
30
12
MAX.
200
110
100
160
80
60
−
−
−
−
−
−
UNIT
ns
ns
ns
ns
January 1995
5
5 Page | ||
| Páginas | Total 7 Páginas | |
| PDF Descargar | [ Datasheet HEF4894B.PDF ] | |
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