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PDF 74HC7541 Data sheet ( Hoja de datos )
| Número de pieza | 74HC7541 | |
| Descripción | Octal Schmitt trigger buffer/line driver 3-state | |
| Fabricantes | Philips | |
| Logotipo |  |
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INTEGRATED CIRCUITS
DATA SHEET
For a complete data sheet, please also download:
• The IC06 74HC/HCT/HCU/HCMOS Logic Family Specifications
• The IC06 74HC/HCT/HCU/HCMOS Logic Package Information
• The IC06 74HC/HCT/HCU/HCMOS Logic Package Outlines
74HC/HCT7541
Octal Schmitt trigger buffer/line
driver; 3-state
Product specification
Supersedes data of March 1988
File under Integrated Circuits, IC06
December 1990
1 page  
Philips Semiconductors
Octal Schmitt trigger buffer/line driver; 3-state
Product specification
74HC/HCT7541
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Transfer characteristics are given below (not applicable for OEn inputs).
Output capability: bus driver
ICC category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr = tf = 6 ns; CL = 50 pF
Tamb (°C)
TEST CONDITIONS
SYMBOL PARAMETER
74HC
+25
−40 to +85
−40 to +125
UNIT
VCC
(V)
WAVEFORMS
min. typ. max. min. max. min. max.
tPHL/ tPLH propagation delay
An to Yn
39 120 150 180 ns 2.0 Fig.8
14 24 30 36
4.5
11 20 26 32
6.0
tPZH/ tPZL 3-state output enable time
44 160
200
240 ns 2.0 Fig.8
OEn to Yn
16 32 40 48
4.5
13 27 34 41
6.0
tPHZ/ tPLZ 3-state output disable time
58 160
200
240 ns 2.0 Fig.8
OEn to Yn
21 32 40 48
4.5
17 27 34 41
6.0
tTHL/ tTLH output transition time
14 60 75 90 ns 2.0 Fig.8
5 12 15 18
4.5
4 10 13 15
6.0
TRANSFER CHARACTERISTICS FOR 74HC
Voltages are referred to GND (ground = 0 V)
Tamb (°C)
TEST CONDITIONS
SYMBOL PARAMETER
74HC
+25
−40 to +85
−40 to +125
UNIT
VCC
(V)
WAVEFORMS
min. typ. max. min. max. min. max.
VT+ positive-going threshold
1.50 1.50
3.15 3.15
4.20 4.20
1.50 V
3.15
4.20
2.0 Figs 6 and 7
4.5
6.0
VT− negative-going threshold 0.30
1.35
1.80
0.30 0.30 V 2.0 Figs 6 and 7
1.35 1.35
4.5
1.80 1.80
6.0
VH hysteresis (VT+ − VT−) 0.10 0.20 0.10
0.25 0.40
0.25
0.30 0.50
0.30
0.10 V 2.0 Figs 6 and 7
0.25 4.5
0.30 6.0
December 1990
5
5 Page | ||
| Páginas | Total 7 Páginas | |
| PDF Descargar | [ Datasheet 74HC7541.PDF ] | |
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