74AHCT541 PDF даташит
Спецификация 74AHCT541 изготовлена «NXP Semiconductors» и имеет функцию, называемую «Octal buffer/line driver; 3-state». |
|
Детали детали
Номер произв | 74AHCT541 |
Описание | Octal buffer/line driver; 3-state |
Производители | NXP Semiconductors |
логотип |
16 Pages
No Preview Available ! |
INTEGRATED CIRCUITS
DATA SHEET
74AHC541; 74AHCT541
Octal buffer/line driver; 3-state
Product specification
Supersedes data of 1998 Sep 21
File under Integrated Circuits, IC06
1999 Nov 24
No Preview Available ! |
Philips Semiconductors
Octal buffer/line driver; 3-state
Product specification
74AHC541; 74AHCT541
FEATURES
• ESD protection:
HBM EIA/JESD22-A114-A exceeds 2000 V
MM EIA/JESD22-A115-A exceeds 200 V
CDM EIA/JESD22-C101 exceeds 1000 V
• Balanced propagation delays
• All inputs have a Schmitt-trigger action
• Inputs accepts voltages higher than VCC
• For AHC only: operates with CMOS input levels
• For AHCT only: operates with TTL input levels
• Specified from −40 to +85 °C and −40 to +125 °C.
DESCRIPTION
The 74AHC/AHCT541 is a high-speed Si-gate CMOS
device.
The 74AHC/AHCT541 are octal non-inverting buffer/line
drivers with 3-state bus compatible outputs.
The 3-state outputs are controlled by the output enable
inputs OE0 and OE1.
A HIGH on OEn causes the outputs to assume a
high-impedance OFF-state.
QUICK REFERENCE DATA
Ground = 0 V; Tamb = 25 °C; tr = tf ≤ 3.0 ns.
SYMBOL
PARAMETER
CONDITIONS
tPHL/tPLH
CI
CO
CPD
propagation delay An to Yn
input capacitance
output capacitance
power dissipation capacitance
CL = 15 pF; VCC = 5 V
VI = VCC or GND
CL = 50 pF; f = 1 MHz;
notes 1 and 2
Notes
1. CPD is used to determine the dynamic power dissipation (PD in µW).
PD = CPD × VCC2 × fi + ∑ (CL × VCC2 × fo) where:
fi = input frequency in MHz;
fo = output frequency in MHz;
∑ (CL × VCC2 × fo) = sum of outputs;
CL = output load capacitance in pF;
VCC = supply voltage in Volts.
2. The condition is VI = GND to VCC.
TYPICAL
AHC
3.5
3
4.0
10
AHCT
3.5
3
4.0
12
UNIT
ns
pF
pF
pF
1999 Nov 24
2
No Preview Available ! |
Philips Semiconductors
Octal buffer/line driver; 3-state
Product specification
74AHC541; 74AHCT541
FUNCTION TABLE
See note 1.
OE0
L
L
X
H
Note
1. H = HIGH voltage level;
L = LOW voltage level;
X = don’t care;
Z = high-impedance OFF-state.
INPUT
OE1
L
L
H
X
OUTPUT
An Yn
LL
HH
XZ
XZ
ORDERING INFORMATION
OUTSIDE NORTH
AMERICA
NORTH AMERICA
74AHC541D
74AHC541PW
74AHCT541D
74AHCT541PW
74AHC541D
74AHC541PW DH
74AHCT541D
7AHCT541PW DH
PINS
20
20
20
20
PACKAGES
PACKAGE
MATERIAL
SO
TSSOP
SO
TSSOP
plastic
plastic
plastic
plastic
CODE
SOT163-1
SOT360-1
SOT163-1
SOT360-1
PINNING
PIN
1
2, 3, 4, 5, 6, 7, 8 and 9
10
11, 12, 13, 14, 15, 16, 17 and 18
19
20
SYMBOL
OE0
A0 to A7
GND
Y7 to Y0
OE1
VCC
DESCRIPTION
output enable input
data inputs
ground (0 V)
data inputs/outputs
output enable input
DC supply voltage
1999 Nov 24
3
Скачать PDF:
[ 74AHCT541.PDF Даташит ]
Номер в каталоге | Описание | Производители |
74AHCT541 | Octal buffer/line driver; 3-state | NXP Semiconductors |
74AHCT541D | Octal buffer/line driver; 3-state | NXP Semiconductors |
74AHCT541PW | Octal buffer/line driver; 3-state | NXP Semiconductors |
Номер в каталоге | Описание | Производители |
TL431 | 100 мА, регулируемый прецизионный шунтирующий регулятор |
Unisonic Technologies |
IRF840 | 8 А, 500 В, N-канальный МОП-транзистор |
Vishay |
LM317 | Линейный стабилизатор напряжения, 1,5 А |
STMicroelectronics |
DataSheet26.com | 2020 | Контакты | Поиск |